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The `feature-state` expression is not supported in filter expressions."},layout:{type:"layout",doc:"Layout properties for the layer."},paint:{type:"paint",doc:"Default paint properties for this layer."}},layout:["layout_fill","layout_line","layout_circle","layout_heatmap","layout_fill-extrusion","layout_symbol","layout_raster","layout_hillshade","layout_background"],layout_background:{visibility:{type:"enum",values:{visible:{doc:"The layer is shown."},none:{doc:"The layer is not shown."}},default:"visible",doc:"Whether this layer is displayed.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"}},"property-type":"constant"}},layout_fill:{visibility:{type:"enum",values:{visible:{doc:"The layer is shown."},none:{doc:"The layer is not shown."}},default:"visible",doc:"Whether this layer is displayed.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"}},"property-type":"constant"}},layout_circle:{visibility:{type:"enum",values:{visible:{doc:"The layer is shown."},none:{doc:"The layer is not shown."}},default:"visible",doc:"Whether this layer is displayed.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"}},"property-type":"constant"}},layout_heatmap:{visibility:{type:"enum",values:{visible:{doc:"The layer is shown."},none:{doc:"The layer is not shown."}},default:"visible",doc:"Whether this layer is displayed.","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}},"property-type":"constant"}},layout_line:{"line-cap":{type:"enum",values:{butt:{doc:"A cap with a squared-off end which is drawn to the exact endpoint of the line."},round:{doc:"A cap with a rounded end which is drawn beyond the endpoint of the line at a radius of one-half of the line's width and centered on the endpoint of the line."},square:{doc:"A cap with a squared-off end which is drawn beyond the endpoint of the line at a distance of one-half of the line's width."}},default:"butt",doc:"The display of line endings.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"line-join":{type:"enum",values:{bevel:{doc:"A join with a squared-off end which is drawn beyond the endpoint of the line at a distance of one-half of the line's width."},round:{doc:"A join with a rounded end which is drawn beyond the endpoint of the line at a radius of one-half of the line's width and centered on the endpoint of the line."},miter:{doc:"A join with a sharp, angled corner which is drawn with the outer sides beyond the endpoint of the path until they meet."}},default:"miter",doc:"The display of lines when joining.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.40.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"}},expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"data-driven"},"line-miter-limit":{type:"number",default:2,doc:"Used to automatically convert miter joins to bevel joins for sharp angles.",requires:[{"line-join":"miter"}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"line-round-limit":{type:"number",default:1.05,doc:"Used to automatically convert round joins to miter joins for shallow angles.",requires:[{"line-join":"round"}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},visibility:{type:"enum",values:{visible:{doc:"The layer is shown."},none:{doc:"The layer is not shown."}},default:"visible",doc:"Whether this layer is displayed.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},"property-type":"constant"}},layout_symbol:{"symbol-placement":{type:"enum",values:{point:{doc:"The label is placed at the point where the geometry is located."},line:{doc:"The label is placed along the line of the geometry. 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Note that a single feature in a vector tile may contain multiple line geometries."}},default:"point",doc:"Label placement relative to its geometry.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"`line-center` value":{js:"0.47.0",android:"6.4.0",ios:"4.3.0",macos:"0.10.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"symbol-spacing":{type:"number",default:250,minimum:1,units:"pixels",doc:"Distance between two symbol anchors.",requires:[{"symbol-placement":"line"}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"symbol-avoid-edges":{type:"boolean",default:!1,doc:"If true, the symbols will not cross tile edges to avoid mutual collisions. Recommended in layers that don't have enough padding in the vector tile to prevent collisions, or if it is a point symbol layer placed after a line symbol layer.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"symbol-z-order":{type:"enum",values:{"viewport-y":{doc:"Symbols will be sorted by their y-position relative to the viewport."},source:{doc:"Symbols will be rendered in the same order as the source data with no sorting applied."}},default:"viewport-y",doc:"Controls the order in which overlapping symbols in the same layer are rendered","sdk-support":{"basic functionality":{js:"0.49.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"icon-allow-overlap":{type:"boolean",default:!1,doc:"If true, the icon will be visible even if it collides with other previously drawn symbols.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"icon-ignore-placement":{type:"boolean",default:!1,doc:"If true, other symbols can be visible even if they collide with the icon.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"icon-optional":{type:"boolean",default:!1,doc:"If true, text will display without their corresponding icons when the icon collides with other symbols and the text does not.",requires:["icon-image","text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"icon-rotation-alignment":{type:"enum",values:{map:{doc:"When `symbol-placement` is set to `point`, aligns icons east-west. When `symbol-placement` is set to `line` or `line-center`, aligns icon x-axes with the line."},viewport:{doc:"Produces icons whose x-axes are aligned with the x-axis of the viewport, regardless of the value of `symbol-placement`."},auto:{doc:"When `symbol-placement` is set to `point`, this is equivalent to `viewport`. When `symbol-placement` is set to `line` or `line-center`, this is equivalent to `map`."}},default:"auto",doc:"In combination with `symbol-placement`, determines the rotation behavior of icons.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"`auto` value":{js:"0.25.0",android:"4.2.0",ios:"3.4.0",macos:"0.3.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"icon-size":{type:"number",default:1,minimum:0,units:"factor of the original icon size",doc:"Scales the original size of the icon by the provided factor. The new pixel size of the image will be the original pixel size multiplied by `icon-size`. 1 is the original size; 3 triples the size of the image.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.35.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}},expression:{interpolated:!0,parameters:["zoom","feature"]},"property-type":"data-driven"},"icon-text-fit":{type:"enum",values:{none:{doc:"The icon is displayed at its intrinsic aspect ratio."},width:{doc:"The icon is scaled in the x-dimension to fit the width of the text."},height:{doc:"The icon is scaled in the y-dimension to fit the height of the text."},both:{doc:"The icon is scaled in both x- and y-dimensions."}},default:"none",doc:"Scales the icon to fit around the associated text.",requires:["icon-image","text-field"],"sdk-support":{"basic functionality":{js:"0.21.0",android:"4.2.0",ios:"3.4.0",macos:"0.2.1"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"icon-text-fit-padding":{type:"array",value:"number",length:4,default:[0,0,0,0],units:"pixels",doc:"Size of the additional area added to dimensions determined by `icon-text-fit`, in clockwise order: top, right, bottom, left.",requires:["icon-image","text-field",{"icon-text-fit":["both","width","height"]}],"sdk-support":{"basic functionality":{js:"0.21.0",android:"4.2.0",ios:"3.4.0",macos:"0.2.1"},"data-driven styling":{}},expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"icon-image":{type:"string",doc:"Name of image in sprite to use for drawing an image background.",tokens:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.35.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}},expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"data-driven"},"icon-rotate":{type:"number",default:0,period:360,units:"degrees",doc:"Rotates the icon clockwise.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.21.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature"]},"property-type":"data-driven"},"icon-padding":{type:"number",default:2,minimum:0,units:"pixels",doc:"Size of the additional area around the icon bounding box used for detecting symbol collisions.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"icon-keep-upright":{type:"boolean",default:!1,doc:"If true, the icon may be flipped to prevent it from being rendered upside-down.",requires:["icon-image",{"icon-rotation-alignment":"map"},{"symbol-placement":["line","line-center"]}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"icon-offset":{type:"array",value:"number",length:2,default:[0,0],doc:"Offset distance of icon from its anchor. Positive values indicate right and down, while negative values indicate left and up. Each component is multiplied by the value of `icon-size` to obtain the final offset in pixels. When combined with `icon-rotate` the offset will be as if the rotated direction was up.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature"]},"property-type":"data-driven"},"icon-anchor":{type:"enum",values:{center:{doc:"The center of the icon is placed closest to the anchor."},left:{doc:"The left side of the icon is placed closest to the anchor."},right:{doc:"The right side of the icon is placed closest to the anchor."},top:{doc:"The top of the icon is placed closest to the anchor."},bottom:{doc:"The bottom of the icon is placed closest to the anchor."},"top-left":{doc:"The top left corner of the icon is placed closest to the anchor."},"top-right":{doc:"The top right corner of the icon is placed closest to the anchor."},"bottom-left":{doc:"The bottom left corner of the icon is placed closest to the anchor."},"bottom-right":{doc:"The bottom right corner of the icon is placed closest to the anchor."}},default:"center",doc:"Part of the icon placed closest to the anchor.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.40.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"},"data-driven styling":{js:"0.40.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"}},expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"data-driven"},"icon-pitch-alignment":{type:"enum",values:{map:{doc:"The icon is aligned to the plane of the map."},viewport:{doc:"The icon is aligned to the plane of the viewport."},auto:{doc:"Automatically matches the value of `icon-rotation-alignment`."}},default:"auto",doc:"Orientation of icon when map is pitched.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.39.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"text-pitch-alignment":{type:"enum",values:{map:{doc:"The text is aligned to the plane of the map."},viewport:{doc:"The text is aligned to the plane of the viewport."},auto:{doc:"Automatically matches the value of `text-rotation-alignment`."}},default:"auto",doc:"Orientation of text when map is pitched.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.21.0",android:"4.2.0",ios:"3.4.0",macos:"0.2.1"},"`auto` value":{js:"0.25.0",android:"4.2.0",ios:"3.4.0",macos:"0.3.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"text-rotation-alignment":{type:"enum",values:{map:{doc:"When `symbol-placement` is set to `point`, aligns text east-west. When `symbol-placement` is set to `line` or `line-center`, aligns text x-axes with the line."},viewport:{doc:"Produces glyphs whose x-axes are aligned with the x-axis of the viewport, regardless of the value of `symbol-placement`."},auto:{doc:"When `symbol-placement` is set to `point`, this is equivalent to `viewport`. When `symbol-placement` is set to `line` or `line-center`, this is equivalent to `map`."}},default:"auto",doc:"In combination with `symbol-placement`, determines the rotation behavior of the individual glyphs forming the text.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"`auto` value":{js:"0.25.0",android:"4.2.0",ios:"3.4.0",macos:"0.3.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"text-field":{type:"formatted",default:"",tokens:!0,doc:"Value to use for a text label. If a plain `string` is provided, it will be treated as a `formatted` with default/inherited formatting options.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"data-driven"},"text-font":{type:"array",value:"string",default:["Open Sans Regular","Arial Unicode MS Regular"],doc:"Font stack to use for displaying text.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.43.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}},expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"data-driven"},"text-size":{type:"number",default:16,minimum:0,units:"pixels",doc:"Font size.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.35.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}},expression:{interpolated:!0,parameters:["zoom","feature"]},"property-type":"data-driven"},"text-max-width":{type:"number",default:10,minimum:0,units:"ems",doc:"The maximum line width for text wrapping.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.40.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"}},expression:{interpolated:!0,parameters:["zoom","feature"]},"property-type":"data-driven"},"text-line-height":{type:"number",default:1.2,units:"ems",doc:"Text leading value for multi-line text.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"text-letter-spacing":{type:"number",default:0,units:"ems",doc:"Text tracking amount.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.40.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"}},expression:{interpolated:!0,parameters:["zoom","feature"]},"property-type":"data-driven"},"text-justify":{type:"enum",values:{left:{doc:"The text is aligned to the left."},center:{doc:"The text is centered."},right:{doc:"The text is aligned to the right."}},default:"center",doc:"Text justification options.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.39.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"}},expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"data-driven"},"text-anchor":{type:"enum",values:{center:{doc:"The center of the text is placed closest to the anchor."},left:{doc:"The left side of the text is placed closest to the anchor."},right:{doc:"The right side of the text is placed closest to the anchor."},top:{doc:"The top of the text is placed closest to the anchor."},bottom:{doc:"The bottom of the text is placed closest to the anchor."},"top-left":{doc:"The top left corner of the text is placed closest to the anchor."},"top-right":{doc:"The top right corner of the text is placed closest to the anchor."},"bottom-left":{doc:"The bottom left corner of the text is placed closest to the anchor."},"bottom-right":{doc:"The bottom right corner of the text is placed closest to the anchor."}},default:"center",doc:"Part of the text placed closest to the anchor.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.39.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"}},expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"data-driven"},"text-max-angle":{type:"number",default:45,units:"degrees",doc:"Maximum angle change between adjacent characters.",requires:["text-field",{"symbol-placement":["line","line-center"]}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"text-rotate":{type:"number",default:0,period:360,units:"degrees",doc:"Rotates the text clockwise.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.35.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}},expression:{interpolated:!0,parameters:["zoom","feature"]},"property-type":"data-driven"},"text-padding":{type:"number",default:2,minimum:0,units:"pixels",doc:"Size of the additional area around the text bounding box used for detecting symbol collisions.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"text-keep-upright":{type:"boolean",default:!0,doc:"If true, the text may be flipped vertically to prevent it from being rendered upside-down.",requires:["text-field",{"text-rotation-alignment":"map"},{"symbol-placement":["line","line-center"]}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"text-transform":{type:"enum",values:{none:{doc:"The text is not altered."},uppercase:{doc:"Forces all letters to be displayed in uppercase."},lowercase:{doc:"Forces all letters to be displayed in lowercase."}},default:"none",doc:"Specifies how to capitalize text, similar to the CSS `text-transform` property.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"data-driven"},"text-offset":{type:"array",doc:"Offset distance of text from its anchor. Positive values indicate right and down, while negative values indicate left and up.",value:"number",units:"ems",length:2,default:[0,0],requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.35.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}},expression:{interpolated:!0,parameters:["zoom","feature"]},"property-type":"data-driven"},"text-allow-overlap":{type:"boolean",default:!1,doc:"If true, the text will be visible even if it collides with other previously drawn symbols.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"text-ignore-placement":{type:"boolean",default:!1,doc:"If true, other symbols can be visible even if they collide with the text.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"text-optional":{type:"boolean",default:!1,doc:"If true, icons will display without their corresponding text when the text collides with other symbols and the icon does not.",requires:["text-field","icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},visibility:{type:"enum",values:{visible:{doc:"The layer is shown."},none:{doc:"The layer is not shown."}},default:"visible",doc:"Whether this layer is displayed.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},"property-type":"constant"}},layout_raster:{visibility:{type:"enum",values:{visible:{doc:"The layer is shown."},none:{doc:"The layer is not shown."}},default:"visible",doc:"Whether this layer is displayed.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},"property-type":"constant"}},layout_hillshade:{visibility:{type:"enum",values:{visible:{doc:"The layer is shown."},none:{doc:"The layer is not shown."}},default:"visible",doc:"Whether this layer is displayed.","sdk-support":{"basic functionality":{js:"0.43.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{}},"property-type":"constant"}},filter:{type:"array",value:"*",doc:"A filter selects specific features from a layer."},filter_operator:{type:"enum",values:{"==":{doc:'`["==", key, value]` equality: `feature[key] = value`'},"!=":{doc:'`["!=", key, value]` inequality: `feature[key] ≠ value`'},">":{doc:'`[">", key, value]` greater than: `feature[key] > value`'},">=":{doc:'`[">=", key, value]` greater than or equal: `feature[key] ≥ value`'},"<":{doc:'`["<", key, value]` less than: `feature[key] < value`'},"<=":{doc:'`["<=", key, value]` less than or equal: `feature[key] ≤ value`'},in:{doc:'`["in", key, v0, ..., vn]` set inclusion: `feature[key] ∈ {v0, ..., vn}`'},"!in":{doc:'`["!in", key, v0, ..., vn]` set exclusion: `feature[key] ∉ {v0, ..., vn}`'},all:{doc:'`["all", f0, ..., fn]` logical `AND`: `f0 ∧ ... ∧ fn`'},any:{doc:'`["any", f0, ..., fn]` logical `OR`: `f0 ∨ ... ∨ fn`'},none:{doc:'`["none", f0, ..., fn]` logical `NOR`: `¬f0 ∧ ... ∧ ¬fn`'},has:{doc:'`["has", key]` `feature[key]` exists'},"!has":{doc:'`["!has", key]` `feature[key]` does not exist'}},doc:"The filter operator."},geometry_type:{type:"enum",values:{Point:{doc:"Filter to point geometries."},LineString:{doc:"Filter to line geometries."},Polygon:{doc:"Filter to polygon geometries."}},doc:"The geometry type for the filter to select."},function_stop:{type:"array",minimum:0,maximum:22,value:["number","color"],length:2,doc:"Zoom level and value pair."},expression:{type:"array",value:"*",minimum:1,doc:"An expression defines a function that can be used for data-driven style properties or feature filters."},expression_name:{doc:"",type:"enum",values:{let:{doc:'Binds expressions to named variables, which can then be referenced in the result expression using ["var", "variable_name"].',group:"Variable binding","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},var:{doc:'References variable bound using "let".',group:"Variable binding","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},literal:{doc:"Provides a literal array or object value.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},array:{doc:"Asserts that the input is an array (optionally with a specific item type and length). If, when the input expression is evaluated, it is not of the asserted type, then this assertion will cause the whole expression to be aborted.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},at:{doc:"Retrieves an item from an array.",group:"Lookup","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},case:{doc:"Selects the first output whose corresponding test condition evaluates to true.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},match:{doc:'Selects the output whose label value matches the input value, or the fallback value if no match is found. The input can be any expression (e.g. `["get", "building_type"]`). Each label must either be a single literal value or an array of literal values (e.g. `"a"` or `["c", "b"]`), and those values must be all strings or all numbers. (The values `"1"` and `1` cannot both be labels in the same match expression.) If the input type does not match the type of the labels, the result will be the fallback value.',group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},coalesce:{doc:"Evaluates each expression in turn until the first non-null value is obtained, and returns that value.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},step:{doc:'Produces discrete, stepped results by evaluating a piecewise-constant function defined by pairs of input and output values ("stops"). The `input` may be any numeric expression (e.g., `["get", "population"]`). Stop inputs must be numeric literals in strictly ascending order. Returns the output value of the stop just less than the input, or the first input if the input is less than the first stop.',group:"Ramps, scales, curves","sdk-support":{"basic functionality":{js:"0.42.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},interpolate:{doc:'Produces continuous, smooth results by interpolating between pairs of input and output values ("stops"). The `input` may be any numeric expression (e.g., `["get", "population"]`). Stop inputs must be numeric literals in strictly ascending order. The output type must be `number`, `array`, or `color`.\n\nInterpolation types:\n- `["linear"]`: interpolates linearly between the pair of stops just less than and just greater than the input.\n- `["exponential", base]`: interpolates exponentially between the stops just less than and just greater than the input. `base` controls the rate at which the output increases: higher values make the output increase more towards the high end of the range. With values close to 1 the output increases linearly.\n- `["cubic-bezier", x1, y1, x2, y2]`: interpolates using the cubic bezier curve defined by the given control points.',group:"Ramps, scales, curves","sdk-support":{"basic functionality":{js:"0.42.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"interpolate-hcl":{doc:'Produces continuous, smooth results by interpolating between pairs of input and output values ("stops"). Works like `interpolate`, but the output type must be `color`, and the interpolation is performed in the Hue-Chroma-Luminance color space.',group:"Ramps, scales, curves","sdk-support":{"basic functionality":{js:"0.49.0"}}},"interpolate-lab":{doc:'Produces continuous, smooth results by interpolating between pairs of input and output values ("stops"). Works like `interpolate`, but the output type must be `color`, and the interpolation is performed in the CIELAB color space.',group:"Ramps, scales, curves","sdk-support":{"basic functionality":{js:"0.49.0"}}},ln2:{doc:"Returns mathematical constant ln(2).",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},pi:{doc:"Returns the mathematical constant pi.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},e:{doc:"Returns the mathematical constant e.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},typeof:{doc:"Returns a string describing the type of the given value.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},string:{doc:"Asserts that the input value is a string. If multiple values are provided, each one is evaluated in order until a string is obtained. If none of the inputs are strings, the expression is an error.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},number:{doc:"Asserts that the input value is a number. If multiple values are provided, each one is evaluated in order until a number is obtained. If none of the inputs are numbers, the expression is an error.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},boolean:{doc:"Asserts that the input value is a boolean. If multiple values are provided, each one is evaluated in order until a boolean is obtained. If none of the inputs are booleans, the expression is an error.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},object:{doc:"Asserts that the input value is an object. If multiple values are provided, each one is evaluated in order until an object is obtained. If none of the inputs are objects, the expression is an error.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},collator:{doc:"Returns a `collator` for use in locale-dependent comparison operations. The `case-sensitive` and `diacritic-sensitive` options default to `false`. The `locale` argument specifies the IETF language tag of the locale to use. If none is provided, the default locale is used. If the requested locale is not available, the `collator` will use a system-defined fallback locale. Use `resolved-locale` to test the results of locale fallback behavior.",group:"Types","sdk-support":{"basic functionality":{js:"0.45.0",android:"6.5.0",ios:"4.2.0",macos:"0.9.0"}}},format:{doc:"Returns `formatted` text containing annotations for use in mixed-format `text-field` entries. If set, the `text-font` argument overrides the font specified by the root layout properties. If set, the `font-scale` argument specifies a scaling factor relative to the `text-size` specified in the root layout properties.",group:"Types","sdk-support":{"basic functionality":{js:"0.48.0"}}},"to-string":{doc:'Converts the input value to a string. If the input is `null`, the result is `""`. If the input is a boolean, the result is `"true"` or `"false"`. If the input is a number, it is converted to a string as specified by the ["NumberToString" algorithm](https://tc39.github.io/ecma262/#sec-tostring-applied-to-the-number-type) of the ECMAScript Language Specification. If the input is a color, it is converted to a string of the form `"rgba(r,g,b,a)"`, where `r`, `g`, and `b` are numerals ranging from 0 to 255, and `a` ranges from 0 to 1. Otherwise, the input is converted to a string in the format specified by the [`JSON.stringify`](https://tc39.github.io/ecma262/#sec-json.stringify) function of the ECMAScript Language Specification.',group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"to-number":{doc:'Converts the input value to a number, if possible. If the input is `null` or `false`, the result is 0. If the input is `true`, the result is 1. If the input is a string, it is converted to a number as specified by the ["ToNumber Applied to the String Type" algorithm](https://tc39.github.io/ecma262/#sec-tonumber-applied-to-the-string-type) of the ECMAScript Language Specification. If multiple values are provided, each one is evaluated in order until the first successful conversion is obtained. If none of the inputs can be converted, the expression is an error.',group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"to-boolean":{doc:"Converts the input value to a boolean. The result is `false` when then input is an empty string, 0, `false`, `null`, or `NaN`; otherwise it is `true`.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"to-rgba":{doc:"Returns a four-element array containing the input color's red, green, blue, and alpha components, in that order.",group:"Color","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"to-color":{doc:"Converts the input value to a color. If multiple values are provided, each one is evaluated in order until the first successful conversion is obtained. If none of the inputs can be converted, the expression is an error.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},rgb:{doc:"Creates a color value from red, green, and blue components, which must range between 0 and 255, and an alpha component of 1. If any component is out of range, the expression is an error.",group:"Color","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},rgba:{doc:"Creates a color value from red, green, blue components, which must range between 0 and 255, and an alpha component which must range between 0 and 1. If any component is out of range, the expression is an error.",group:"Color","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},get:{doc:"Retrieves a property value from the current feature's properties, or from another object if a second argument is provided. Returns null if the requested property is missing.",group:"Lookup","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},has:{doc:"Tests for the presence of an property value in the current feature's properties, or from another object if a second argument is provided.",group:"Lookup","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},length:{doc:"Gets the length of an array or string.",group:"Lookup","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},properties:{doc:'Gets the feature properties object. Note that in some cases, it may be more efficient to use ["get", "property_name"] directly.',group:"Feature data","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"feature-state":{doc:"Retrieves a property value from the current feature's state. Returns null if the requested property is not present on the feature's state. A feature's state is not part of the GeoJSON or vector tile data, and must be set programmatically on each feature. Note that [\"feature-state\"] can only be used with paint properties that support data-driven styling.",group:"Feature data","sdk-support":{"basic functionality":{js:"0.46.0"}}},"geometry-type":{doc:"Gets the feature's geometry type: Point, MultiPoint, LineString, MultiLineString, Polygon, MultiPolygon.",group:"Feature data","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},id:{doc:"Gets the feature's id, if it has one.",group:"Feature data","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},zoom:{doc:'Gets the current zoom level. Note that in style layout and paint properties, ["zoom"] may only appear as the input to a top-level "step" or "interpolate" expression.',group:"Zoom","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"heatmap-density":{doc:"Gets the kernel density estimation of a pixel in a heatmap layer, which is a relative measure of how many data points are crowded around a particular pixel. Can only be used in the `heatmap-color` property.",group:"Heatmap","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"line-progress":{doc:"Gets the progress along a gradient line. Can only be used in the `line-gradient` property.",group:"Heatmap"},"+":{doc:"Returns the sum of the inputs.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"*":{doc:"Returns the product of the inputs.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"-":{doc:"For two inputs, returns the result of subtracting the second input from the first. For a single input, returns the result of subtracting it from 0.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"/":{doc:"Returns the result of floating point division of the first input by the second.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"%":{doc:"Returns the remainder after integer division of the first input by the second.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"^":{doc:"Returns the result of raising the first input to the power specified by the second.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},sqrt:{doc:"Returns the square root of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.42.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},log10:{doc:"Returns the base-ten logarithm of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},ln:{doc:"Returns the natural logarithm of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},log2:{doc:"Returns the base-two logarithm of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},sin:{doc:"Returns the sine of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},cos:{doc:"Returns the cosine of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},tan:{doc:"Returns the tangent of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},asin:{doc:"Returns the arcsine of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},acos:{doc:"Returns the arccosine of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},atan:{doc:"Returns the arctangent of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},min:{doc:"Returns the minimum value of the inputs.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},max:{doc:"Returns the maximum value of the inputs.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},round:{doc:'Rounds the input to the nearest integer. Halfway values are rounded away from zero. For example, `["round", -1.5]` evaluates to -2.',group:"Math","sdk-support":{"basic functionality":{js:"0.45.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},abs:{doc:"Returns the absolute value of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.45.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},ceil:{doc:"Returns the smallest integer that is greater than or equal to the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.45.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},floor:{doc:"Returns the largest integer that is less than or equal to the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.45.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"==":{doc:"Returns `true` if the input values are equal, `false` otherwise. The comparison is strictly typed: values of different runtime types are always considered unequal. Cases where the types are known to be different at parse time are considered invalid and will produce a parse error. Accepts an optional `collator` argument to control locale-dependent string comparisons.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},collator:{js:"0.45.0",android:"6.5.0",ios:"4.2.0",macos:"0.9.0"}}},"!=":{doc:"Returns `true` if the input values are not equal, `false` otherwise. The comparison is strictly typed: values of different runtime types are always considered unequal. Cases where the types are known to be different at parse time are considered invalid and will produce a parse error. Accepts an optional `collator` argument to control locale-dependent string comparisons.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},collator:{js:"0.45.0",android:"6.5.0",ios:"4.2.0",macos:"0.9.0"}}},">":{doc:"Returns `true` if the first input is strictly greater than the second, `false` otherwise. The arguments are required to be either both strings or both numbers; if during evaluation they are not, expression evaluation produces an error. Cases where this constraint is known not to hold at parse time are considered in valid and will produce a parse error. Accepts an optional `collator` argument to control locale-dependent string comparisons.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},collator:{js:"0.45.0",android:"6.5.0",ios:"4.2.0",macos:"0.9.0"}}},"<":{doc:"Returns `true` if the first input is strictly less than the second, `false` otherwise. The arguments are required to be either both strings or both numbers; if during evaluation they are not, expression evaluation produces an error. Cases where this constraint is known not to hold at parse time are considered in valid and will produce a parse error. Accepts an optional `collator` argument to control locale-dependent string comparisons.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},collator:{js:"0.45.0",android:"6.5.0",ios:"4.2.0",macos:"0.9.0"}}},">=":{doc:"Returns `true` if the first input is greater than or equal to the second, `false` otherwise. The arguments are required to be either both strings or both numbers; if during evaluation they are not, expression evaluation produces an error. Cases where this constraint is known not to hold at parse time are considered in valid and will produce a parse error. Accepts an optional `collator` argument to control locale-dependent string comparisons.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},collator:{js:"0.45.0",android:"6.5.0",ios:"4.2.0",macos:"0.9.0"}}},"<=":{doc:"Returns `true` if the first input is less than or equal to the second, `false` otherwise. The arguments are required to be either both strings or both numbers; if during evaluation they are not, expression evaluation produces an error. Cases where this constraint is known not to hold at parse time are considered in valid and will produce a parse error. Accepts an optional `collator` argument to control locale-dependent string comparisons.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},collator:{js:"0.45.0",android:"6.5.0",ios:"4.2.0",macos:"0.9.0"}}},all:{doc:"Returns `true` if all the inputs are `true`, `false` otherwise. The inputs are evaluated in order, and evaluation is short-circuiting: once an input expression evaluates to `false`, the result is `false` and no further input expressions are evaluated.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},any:{doc:"Returns `true` if any of the inputs are `true`, `false` otherwise. The inputs are evaluated in order, and evaluation is short-circuiting: once an input expression evaluates to `true`, the result is `true` and no further input expressions are evaluated.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"!":{doc:"Logical negation. Returns `true` if the input is `false`, and `false` if the input is `true`.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"is-supported-script":{doc:"Returns `true` if the input string is expected to render legibly. Returns `false` if the input string contains sections that cannot be rendered without potential loss of meaning (e.g. Indic scripts that require complex text shaping, or right-to-left scripts if the the `mapbox-gl-rtl-text` plugin is not in use in Mapbox GL JS).",group:"String"},upcase:{doc:"Returns the input string converted to uppercase. Follows the Unicode Default Case Conversion algorithm and the locale-insensitive case mappings in the Unicode Character Database.",group:"String","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},downcase:{doc:"Returns the input string converted to lowercase. Follows the Unicode Default Case Conversion algorithm and the locale-insensitive case mappings in the Unicode Character Database.",group:"String","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},concat:{doc:"Returns a `string` consisting of the concatenation of the inputs. Each input is converted to a string as if by `to-string`.",group:"String","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"resolved-locale":{doc:"Returns the IETF language tag of the locale being used by the provided `collator`. This can be used to determine the default system locale, or to determine if a requested locale was successfully loaded.",group:"String","sdk-support":{"basic functionality":{js:"0.45.0",android:"6.5.0",ios:"4.2.0",macos:"0.9.0"}}}}},light:{anchor:{type:"enum",default:"viewport",values:{map:{doc:"The position of the light source is aligned to the rotation of the map."},viewport:{doc:"The position of the light source is aligned to the rotation of the viewport."}},"property-type":"data-constant",transition:!1,expression:{interpolated:!1,parameters:["zoom"]},doc:"Whether extruded geometries are lit relative to the map or viewport.",example:"map","sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},position:{type:"array",default:[1.15,210,30],length:3,value:"number","property-type":"data-constant",transition:!0,expression:{interpolated:!0,parameters:["zoom"]},doc:"Position of the light source relative to lit (extruded) geometries, in [r radial coordinate, a azimuthal angle, p polar angle] where r indicates the distance from the center of the base of an object to its light, a indicates the position of the light relative to 0° (0° when `light.anchor` is set to `viewport` corresponds to the top of the viewport, or 0° when `light.anchor` is set to `map` corresponds to due north, and degrees proceed clockwise), and p indicates the height of the light (from 0°, directly above, to 180°, directly below).",example:[1.5,90,80],"sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},color:{type:"color","property-type":"data-constant",default:"#ffffff",expression:{interpolated:!0,parameters:["zoom"]},transition:!0,doc:"Color tint for lighting extruded geometries.","sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},intensity:{type:"number","property-type":"data-constant",default:.5,minimum:0,maximum:1,expression:{interpolated:!0,parameters:["zoom"]},transition:!0,doc:"Intensity of lighting (on a scale from 0 to 1). Higher numbers will present as more extreme contrast.","sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}}},paint:["paint_fill","paint_line","paint_circle","paint_heatmap","paint_fill-extrusion","paint_symbol","paint_raster","paint_hillshade","paint_background"],paint_fill:{"fill-antialias":{type:"boolean",default:!0,doc:"Whether or not the fill should be antialiased.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"fill-opacity":{type:"number",default:1,minimum:0,maximum:1,doc:"The opacity of the entire fill layer. In contrast to the `fill-color`, this value will also affect the 1px stroke around the fill, if the stroke is used.",transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.21.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"fill-color":{type:"color",default:"#000000",doc:"The color of the filled part of this layer. This color can be specified as `rgba` with an alpha component and the color's opacity will not affect the opacity of the 1px stroke, if it is used.",transition:!0,requires:[{"!":"fill-pattern"}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.19.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"fill-outline-color":{type:"color",doc:"The outline color of the fill. Matches the value of `fill-color` if unspecified.",transition:!0,requires:[{"!":"fill-pattern"},{"fill-antialias":!0}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.19.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"fill-translate":{type:"array",value:"number",length:2,default:[0,0],transition:!0,units:"pixels",doc:"The geometry's offset. Values are [x, y] where negatives indicate left and up, respectively.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"fill-translate-anchor":{type:"enum",values:{map:{doc:"The fill is translated relative to the map."},viewport:{doc:"The fill is translated relative to the viewport."}},doc:"Controls the frame of reference for `fill-translate`.",default:"map",requires:["fill-translate"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"fill-pattern":{type:"string",transition:!0,doc:"Name of image in sprite to use for drawing image fills. For seamless patterns, image width and height must be a factor of two (2, 4, 8, ..., 512). Note that zoom-dependent expressions will be evaluated only at integer zoom levels.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.49.0",android:"6.5.0",macos:"0.11.0",ios:"4.4.0"}},expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"cross-faded-data-driven"}},paint_line:{"line-opacity":{type:"number",doc:"The opacity at which the line will be drawn.",default:1,minimum:0,maximum:1,transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"line-color":{type:"color",doc:"The color with which the line will be drawn.",default:"#000000",transition:!0,requires:[{"!":"line-pattern"}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.23.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"line-translate":{type:"array",value:"number",length:2,default:[0,0],transition:!0,units:"pixels",doc:"The geometry's offset. Values are [x, y] where negatives indicate left and up, respectively.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"line-translate-anchor":{type:"enum",values:{map:{doc:"The line is translated relative to the map."},viewport:{doc:"The line is translated relative to the viewport."}},doc:"Controls the frame of reference for `line-translate`.",default:"map",requires:["line-translate"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"line-width":{type:"number",default:1,minimum:0,transition:!0,units:"pixels",doc:"Stroke thickness.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.39.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"line-gap-width":{type:"number",default:0,minimum:0,doc:"Draws a line casing outside of a line's actual path. Value indicates the width of the inner gap.",transition:!0,units:"pixels","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"line-offset":{type:"number",default:0,doc:"The line's offset. For linear features, a positive value offsets the line to the right, relative to the direction of the line, and a negative value to the left. For polygon features, a positive value results in an inset, and a negative value results in an outset.",transition:!0,units:"pixels","sdk-support":{"basic functionality":{js:"0.12.1",android:"3.0.0",ios:"3.1.0",macos:"0.1.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"line-blur":{type:"number",default:0,minimum:0,transition:!0,units:"pixels",doc:"Blur applied to the line, in pixels.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"line-dasharray":{type:"array",value:"number",doc:"Specifies the lengths of the alternating dashes and gaps that form the dash pattern. The lengths are later scaled by the line width. To convert a dash length to pixels, multiply the length by the current line width. Note that GeoJSON sources with `lineMetrics: true` specified won't render dashed lines to the expected scale. Also note that zoom-dependent expressions will be evaluated only at integer zoom levels.",minimum:0,transition:!0,units:"line widths",requires:[{"!":"line-pattern"}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"cross-faded"},"line-pattern":{type:"string",transition:!0,doc:"Name of image in sprite to use for drawing image lines. For seamless patterns, image width must be a factor of two (2, 4, 8, ..., 512). Note that zoom-dependent expressions will be evaluated only at integer zoom levels.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.49.0",android:"6.5.0",macos:"0.11.0",ios:"4.4.0"}},expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"cross-faded-data-driven"},"line-gradient":{type:"color",doc:'Defines a gradient with which to color a line feature. Can only be used with GeoJSON sources that specify `"lineMetrics": true`.',transition:!1,requires:[{"!":"line-dasharray"},{"!":"line-pattern"},{source:"geojson",has:{lineMetrics:!0}}],"sdk-support":{"basic functionality":{js:"0.45.0",android:"6.5.0",ios:"4.4.0",macos:"0.11.0"},"data-driven styling":{}},expression:{interpolated:!0,parameters:["line-progress"]},"property-type":"color-ramp"}},paint_circle:{"circle-radius":{type:"number",default:5,minimum:0,transition:!0,units:"pixels",doc:"Circle radius.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.18.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"circle-color":{type:"color",default:"#000000",doc:"The fill color of the circle.",transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.18.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"circle-blur":{type:"number",default:0,doc:"Amount to blur the circle. 1 blurs the circle such that only the centerpoint is full opacity.",transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.20.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"circle-opacity":{type:"number",doc:"The opacity at which the circle will be drawn.",default:1,minimum:0,maximum:1,transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.20.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"circle-translate":{type:"array",value:"number",length:2,default:[0,0],transition:!0,units:"pixels",doc:"The geometry's offset. Values are [x, y] where negatives indicate left and up, respectively.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"circle-translate-anchor":{type:"enum",values:{map:{doc:"The circle is translated relative to the map."},viewport:{doc:"The circle is translated relative to the viewport."}},doc:"Controls the frame of reference for `circle-translate`.",default:"map",requires:["circle-translate"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"circle-pitch-scale":{type:"enum",values:{map:{doc:"Circles are scaled according to their apparent distance to the camera."},viewport:{doc:"Circles are not scaled."}},default:"map",doc:"Controls the scaling behavior of the circle when the map is pitched.","sdk-support":{"basic functionality":{js:"0.21.0",android:"4.2.0",ios:"3.4.0",macos:"0.2.1"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"circle-pitch-alignment":{type:"enum",values:{map:{doc:"The circle is aligned to the plane of the map."},viewport:{doc:"The circle is aligned to the plane of the viewport."}},default:"viewport",doc:"Orientation of circle when map is pitched.","sdk-support":{"basic functionality":{js:"0.39.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"},"data-driven styling":{}},expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"circle-stroke-width":{type:"number",default:0,minimum:0,transition:!0,units:"pixels",doc:"The width of the circle's stroke. Strokes are placed outside of the `circle-radius`.","sdk-support":{"basic functionality":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"circle-stroke-color":{type:"color",default:"#000000",doc:"The stroke color of the circle.",transition:!0,"sdk-support":{"basic functionality":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"circle-stroke-opacity":{type:"number",doc:"The opacity of the circle's stroke.",default:1,minimum:0,maximum:1,transition:!0,"sdk-support":{"basic functionality":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"}},paint_heatmap:{"heatmap-radius":{type:"number",default:30,minimum:1,transition:!0,units:"pixels",doc:"Radius of influence of one heatmap point in pixels. Increasing the value makes the heatmap smoother, but less detailed.","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{js:"0.43.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"heatmap-weight":{type:"number",default:1,minimum:0,transition:!1,doc:"A measure of how much an individual point contributes to the heatmap. A value of 10 would be equivalent to having 10 points of weight 1 in the same spot. Especially useful when combined with clustering.","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"heatmap-intensity":{type:"number",default:1,minimum:0,transition:!0,doc:"Similar to `heatmap-weight` but controls the intensity of the heatmap globally. Primarily used for adjusting the heatmap based on zoom level.","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{}},expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"heatmap-color":{type:"color",default:["interpolate",["linear"],["heatmap-density"],0,"rgba(0, 0, 255, 0)",.1,"royalblue",.3,"cyan",.5,"lime",.7,"yellow",1,"red"],doc:'Defines the color of each pixel based on its density value in a heatmap. Should be an expression that uses `["heatmap-density"]` as input.',transition:!1,"sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{}},expression:{interpolated:!0,parameters:["heatmap-density"]},"property-type":"color-ramp"},"heatmap-opacity":{type:"number",doc:"The global opacity at which the heatmap layer will be drawn.",default:1,minimum:0,maximum:1,transition:!0,"sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{}},expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"}},paint_symbol:{"icon-opacity":{doc:"The opacity at which the icon will be drawn.",type:"number",default:1,minimum:0,maximum:1,transition:!0,requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"icon-color":{type:"color",default:"#000000",transition:!0,doc:"The color of the icon. This can only be used with sdf icons.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"icon-halo-color":{type:"color",default:"rgba(0, 0, 0, 0)",transition:!0,doc:"The color of the icon's halo. Icon halos can only be used with SDF icons.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"icon-halo-width":{type:"number",default:0,minimum:0,transition:!0,units:"pixels",doc:"Distance of halo to the icon outline.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"icon-halo-blur":{type:"number",default:0,minimum:0,transition:!0,units:"pixels",doc:"Fade out the halo towards the outside.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}},expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"icon-translate":{type:"array",value:"number",length:2,default:[0,0],transition:!0,units:"pixels",doc:"Distance that the icon's anchor is moved from its original placement. 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Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,r,i,o,a,s,l,c,u){var p=this.length;this.resize(p+1);var A=12*p,h=6*p;return this.int16[A+0]=t,this.int16[A+1]=e,this.int16[A+2]=n,this.int16[A+3]=r,this.int16[A+4]=i,this.int16[A+5]=o,this.uint32[h+3]=a,this.uint16[A+8]=s,this.uint16[A+9]=l,this.int16[A+10]=c,this.int16[A+11]=u,p},e.prototype.emplace=function(t,e,n,r,i,o,a,s,l,c,u,p){var A=12*t,h=6*t;return this.int16[A+0]=e,this.int16[A+1]=n,this.int16[A+2]=r,this.int16[A+3]=i,this.int16[A+4]=o,this.int16[A+5]=a,this.uint32[h+3]=s,this.uint16[A+8]=l,this.uint16[A+9]=c,this.int16[A+10]=u,this.int16[A+11]=p,t},e}(sr);yr.prototype.bytesPerElement=24,Cn("StructArrayLayout6i1ul2ui2i24",yr);var mr=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,r,i,o){var a=this.length;this.resize(a+1);var s=6*a;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=n,this.int16[s+3]=r,this.int16[s+4]=i,this.int16[s+5]=o,a},e.prototype.emplace=function(t,e,n,r,i,o,a){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=n,this.int16[s+2]=r,this.int16[s+3]=i,this.int16[s+4]=o,this.int16[s+5]=a,t},e}(sr);mr.prototype.bytesPerElement=12,Cn("StructArrayLayout2i2i2i12",mr);var vr=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var r=4*n;return this.uint8[r+0]=t,this.uint8[r+1]=e,n},e.prototype.emplace=function(t,e,n){var r=4*t;return this.uint8[r+0]=e,this.uint8[r+1]=n,t},e}(sr);vr.prototype.bytesPerElement=4,Cn("StructArrayLayout2ub4",vr);var br=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,r,i,o,a,s,l,c,u,p,A,h){var f=this.length;this.resize(f+1);var d=20*f,_=10*f,g=40*f;return this.int16[d+0]=t,this.int16[d+1]=e,this.uint16[d+2]=n,this.uint16[d+3]=r,this.uint32[_+2]=i,this.uint32[_+3]=o,this.uint32[_+4]=a,this.uint16[d+10]=s,this.uint16[d+11]=l,this.uint16[d+12]=c,this.float32[_+7]=u,this.float32[_+8]=p,this.uint8[g+36]=A,this.uint8[g+37]=h,f},e.prototype.emplace=function(t,e,n,r,i,o,a,s,l,c,u,p,A,h,f){var d=20*t,_=10*t,g=40*t;return this.int16[d+0]=e,this.int16[d+1]=n,this.uint16[d+2]=r,this.uint16[d+3]=i,this.uint32[_+2]=o,this.uint32[_+3]=a,this.uint32[_+4]=s,this.uint16[d+10]=l,this.uint16[d+11]=c,this.uint16[d+12]=u,this.float32[_+7]=p,this.float32[_+8]=A,this.uint8[g+36]=h,this.uint8[g+37]=f,t},e}(sr);br.prototype.bytesPerElement=40,Cn("StructArrayLayout2i2ui3ul3ui2f2ub40",br);var wr=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,r,i,o,a,s,l,c,u,p,A,h){var f=this.length;this.resize(f+1);var d=16*f,_=8*f;return this.int16[d+0]=t,this.int16[d+1]=e,this.int16[d+2]=n,this.int16[d+3]=r,this.uint16[d+4]=i,this.uint16[d+5]=o,this.uint16[d+6]=a,this.uint16[d+7]=s,this.uint16[d+8]=l,this.uint16[d+9]=c,this.uint16[d+10]=u,this.uint16[d+11]=p,this.uint16[d+12]=A,this.uint32[_+7]=h,f},e.prototype.emplace=function(t,e,n,r,i,o,a,s,l,c,u,p,A,h,f){var d=16*t,_=8*t;return this.int16[d+0]=e,this.int16[d+1]=n,this.int16[d+2]=r,this.int16[d+3]=i,this.uint16[d+4]=o,this.uint16[d+5]=a,this.uint16[d+6]=s,this.uint16[d+7]=l,this.uint16[d+8]=c,this.uint16[d+9]=u,this.uint16[d+10]=p,this.uint16[d+11]=A,this.uint16[d+12]=h,this.uint32[_+7]=f,t},e}(sr);wr.prototype.bytesPerElement=32,Cn("StructArrayLayout4i9ui1ul32",wr);var xr=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var n=1*e;return this.float32[n+0]=t,e},e.prototype.emplace=function(t,e){var n=1*t;return this.float32[n+0]=e,t},e}(sr);xr.prototype.bytesPerElement=4,Cn("StructArrayLayout1f4",xr);var Er=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n){var r=this.length;this.resize(r+1);var i=3*r;return this.int16[i+0]=t,this.int16[i+1]=e,this.int16[i+2]=n,r},e.prototype.emplace=function(t,e,n,r){var i=3*t;return this.int16[i+0]=e,this.int16[i+1]=n,this.int16[i+2]=r,t},e}(sr);Er.prototype.bytesPerElement=6,Cn("StructArrayLayout3i6",Er);var Mr=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n){var r=this.length;this.resize(r+1);var i=2*r,o=4*r;return this.uint32[i+0]=t,this.uint16[o+2]=e,this.uint16[o+3]=n,r},e.prototype.emplace=function(t,e,n,r){var i=2*t,o=4*t;return this.uint32[i+0]=e,this.uint16[o+2]=n,this.uint16[o+3]=r,t},e}(sr);Mr.prototype.bytesPerElement=8,Cn("StructArrayLayout1ul2ui8",Mr);var Cr=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n){var r=this.length;this.resize(r+1);var i=3*r;return this.uint16[i+0]=t,this.uint16[i+1]=e,this.uint16[i+2]=n,r},e.prototype.emplace=function(t,e,n,r){var i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=n,this.uint16[i+2]=r,t},e}(sr);Cr.prototype.bytesPerElement=6,Cn("StructArrayLayout3ui6",Cr);var Br=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var r=2*n;return this.uint16[r+0]=t,this.uint16[r+1]=e,n},e.prototype.emplace=function(t,e,n){var r=2*t;return this.uint16[r+0]=e,this.uint16[r+1]=n,t},e}(sr);Br.prototype.bytesPerElement=4,Cn("StructArrayLayout2ui4",Br);var Or=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var n=1*e;return this.uint16[n+0]=t,e},e.prototype.emplace=function(t,e){var n=1*t;return this.uint16[n+0]=e,t},e}(sr);Or.prototype.bytesPerElement=2,Cn("StructArrayLayout1ui2",Or);var kr=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var r=2*n;return this.float32[r+0]=t,this.float32[r+1]=e,n},e.prototype.emplace=function(t,e,n){var r=2*t;return this.float32[r+0]=e,this.float32[r+1]=n,t},e}(sr);kr.prototype.bytesPerElement=8,Cn("StructArrayLayout2f8",kr);var Pr=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,r){var i=this.length;this.resize(i+1);var o=4*i;return this.float32[o+0]=t,this.float32[o+1]=e,this.float32[o+2]=n,this.float32[o+3]=r,i},e.prototype.emplace=function(t,e,n,r,i){var o=4*t;return this.float32[o+0]=e,this.float32[o+1]=n,this.float32[o+2]=r,this.float32[o+3]=i,t},e}(sr);Pr.prototype.bytesPerElement=16,Cn("StructArrayLayout4f16",Pr);var Ir=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={anchorPointX:{configurable:!0},anchorPointY:{configurable:!0},x1:{configurable:!0},y1:{configurable:!0},x2:{configurable:!0},y2:{configurable:!0},featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0},radius:{configurable:!0},signedDistanceFromAnchor:{configurable:!0},anchorPoint:{configurable:!0}};return n.anchorPointX.get=function(){return this._structArray.int16[this._pos2+0]},n.anchorPointX.set=function(t){this._structArray.int16[this._pos2+0]=t},n.anchorPointY.get=function(){return this._structArray.int16[this._pos2+1]},n.anchorPointY.set=function(t){this._structArray.int16[this._pos2+1]=t},n.x1.get=function(){return this._structArray.int16[this._pos2+2]},n.x1.set=function(t){this._structArray.int16[this._pos2+2]=t},n.y1.get=function(){return this._structArray.int16[this._pos2+3]},n.y1.set=function(t){this._structArray.int16[this._pos2+3]=t},n.x2.get=function(){return this._structArray.int16[this._pos2+4]},n.x2.set=function(t){this._structArray.int16[this._pos2+4]=t},n.y2.get=function(){return this._structArray.int16[this._pos2+5]},n.y2.set=function(t){this._structArray.int16[this._pos2+5]=t},n.featureIndex.get=function(){return this._structArray.uint32[this._pos4+3]},n.featureIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},n.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+8]},n.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t},n.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+9]},n.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t},n.radius.get=function(){return this._structArray.int16[this._pos2+10]},n.radius.set=function(t){this._structArray.int16[this._pos2+10]=t},n.signedDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+11]},n.signedDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+11]=t},n.anchorPoint.get=function(){return new o(this.anchorPointX,this.anchorPointY)},Object.defineProperties(e.prototype,n),e}(ar);Ir.prototype.size=24;var Tr=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Ir(this,t)},e}(yr);Cn("CollisionBoxArray",Tr);var Dr=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={anchorX:{configurable:!0},anchorY:{configurable:!0},glyphStartIndex:{configurable:!0},numGlyphs:{configurable:!0},vertexStartIndex:{configurable:!0},lineStartIndex:{configurable:!0},lineLength:{configurable:!0},segment:{configurable:!0},lowerSize:{configurable:!0},upperSize:{configurable:!0},lineOffsetX:{configurable:!0},lineOffsetY:{configurable:!0},writingMode:{configurable:!0},hidden:{configurable:!0}};return n.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},n.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t},n.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},n.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t},n.glyphStartIndex.get=function(){return this._structArray.uint16[this._pos2+2]},n.glyphStartIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},n.numGlyphs.get=function(){return this._structArray.uint16[this._pos2+3]},n.numGlyphs.set=function(t){this._structArray.uint16[this._pos2+3]=t},n.vertexStartIndex.get=function(){return this._structArray.uint32[this._pos4+2]},n.vertexStartIndex.set=function(t){this._structArray.uint32[this._pos4+2]=t},n.lineStartIndex.get=function(){return this._structArray.uint32[this._pos4+3]},n.lineStartIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},n.lineLength.get=function(){return this._structArray.uint32[this._pos4+4]},n.lineLength.set=function(t){this._structArray.uint32[this._pos4+4]=t},n.segment.get=function(){return this._structArray.uint16[this._pos2+10]},n.segment.set=function(t){this._structArray.uint16[this._pos2+10]=t},n.lowerSize.get=function(){return this._structArray.uint16[this._pos2+11]},n.lowerSize.set=function(t){this._structArray.uint16[this._pos2+11]=t},n.upperSize.get=function(){return this._structArray.uint16[this._pos2+12]},n.upperSize.set=function(t){this._structArray.uint16[this._pos2+12]=t},n.lineOffsetX.get=function(){return this._structArray.float32[this._pos4+7]},n.lineOffsetX.set=function(t){this._structArray.float32[this._pos4+7]=t},n.lineOffsetY.get=function(){return this._structArray.float32[this._pos4+8]},n.lineOffsetY.set=function(t){this._structArray.float32[this._pos4+8]=t},n.writingMode.get=function(){return this._structArray.uint8[this._pos1+36]},n.writingMode.set=function(t){this._structArray.uint8[this._pos1+36]=t},n.hidden.get=function(){return this._structArray.uint8[this._pos1+37]},n.hidden.set=function(t){this._structArray.uint8[this._pos1+37]=t},Object.defineProperties(e.prototype,n),e}(ar);Dr.prototype.size=40;var Lr=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Dr(this,t)},e}(br);Cn("PlacedSymbolArray",Lr);var Sr=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={anchorX:{configurable:!0},anchorY:{configurable:!0},horizontalPlacedTextSymbolIndex:{configurable:!0},verticalPlacedTextSymbolIndex:{configurable:!0},key:{configurable:!0},textBoxStartIndex:{configurable:!0},textBoxEndIndex:{configurable:!0},iconBoxStartIndex:{configurable:!0},iconBoxEndIndex:{configurable:!0},featureIndex:{configurable:!0},numGlyphVertices:{configurable:!0},numVerticalGlyphVertices:{configurable:!0},numIconVertices:{configurable:!0},crossTileID:{configurable:!0}};return n.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},n.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t},n.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},n.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t},n.horizontalPlacedTextSymbolIndex.get=function(){return this._structArray.int16[this._pos2+2]},n.horizontalPlacedTextSymbolIndex.set=function(t){this._structArray.int16[this._pos2+2]=t},n.verticalPlacedTextSymbolIndex.get=function(){return this._structArray.int16[this._pos2+3]},n.verticalPlacedTextSymbolIndex.set=function(t){this._structArray.int16[this._pos2+3]=t},n.key.get=function(){return this._structArray.uint16[this._pos2+4]},n.key.set=function(t){this._structArray.uint16[this._pos2+4]=t},n.textBoxStartIndex.get=function(){return this._structArray.uint16[this._pos2+5]},n.textBoxStartIndex.set=function(t){this._structArray.uint16[this._pos2+5]=t},n.textBoxEndIndex.get=function(){return this._structArray.uint16[this._pos2+6]},n.textBoxEndIndex.set=function(t){this._structArray.uint16[this._pos2+6]=t},n.iconBoxStartIndex.get=function(){return this._structArray.uint16[this._pos2+7]},n.iconBoxStartIndex.set=function(t){this._structArray.uint16[this._pos2+7]=t},n.iconBoxEndIndex.get=function(){return this._structArray.uint16[this._pos2+8]},n.iconBoxEndIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t},n.featureIndex.get=function(){return this._structArray.uint16[this._pos2+9]},n.featureIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t},n.numGlyphVertices.get=function(){return this._structArray.uint16[this._pos2+10]},n.numGlyphVertices.set=function(t){this._structArray.uint16[this._pos2+10]=t},n.numVerticalGlyphVertices.get=function(){return this._structArray.uint16[this._pos2+11]},n.numVerticalGlyphVertices.set=function(t){this._structArray.uint16[this._pos2+11]=t},n.numIconVertices.get=function(){return this._structArray.uint16[this._pos2+12]},n.numIconVertices.set=function(t){this._structArray.uint16[this._pos2+12]=t},n.crossTileID.get=function(){return this._structArray.uint32[this._pos4+7]},n.crossTileID.set=function(t){this._structArray.uint32[this._pos4+7]=t},Object.defineProperties(e.prototype,n),e}(ar);Sr.prototype.size=32;var zr=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Sr(this,t)},e}(wr);Cn("SymbolInstanceArray",zr);var Rr=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={offsetX:{configurable:!0}};return n.offsetX.get=function(){return this._structArray.float32[this._pos4+0]},n.offsetX.set=function(t){this._structArray.float32[this._pos4+0]=t},Object.defineProperties(e.prototype,n),e}(ar);Rr.prototype.size=4;var jr=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getoffsetX=function(t){return this.float32[1*t+0]},e.prototype.get=function(t){return new Rr(this,t)},e}(xr);Cn("GlyphOffsetArray",jr);var Ur=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={x:{configurable:!0},y:{configurable:!0},tileUnitDistanceFromAnchor:{configurable:!0}};return n.x.get=function(){return this._structArray.int16[this._pos2+0]},n.x.set=function(t){this._structArray.int16[this._pos2+0]=t},n.y.get=function(){return this._structArray.int16[this._pos2+1]},n.y.set=function(t){this._structArray.int16[this._pos2+1]=t},n.tileUnitDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+2]},n.tileUnitDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+2]=t},Object.defineProperties(e.prototype,n),e}(ar);Ur.prototype.size=6;var Fr=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getx=function(t){return this.int16[3*t+0]},e.prototype.gety=function(t){return this.int16[3*t+1]},e.prototype.gettileUnitDistanceFromAnchor=function(t){return this.int16[3*t+2]},e.prototype.get=function(t){return new Ur(this,t)},e}(Er);Cn("SymbolLineVertexArray",Fr);var Qr=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0}};return n.featureIndex.get=function(){return this._structArray.uint32[this._pos4+0]},n.featureIndex.set=function(t){this._structArray.uint32[this._pos4+0]=t},n.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+2]},n.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},n.bucketIndex.get=function(){return 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L=x.x*E.y-x.y*E.x>0?-1:1,S=O*x.add(E).mag()/x.sub(E).mag();C._perp()._mult(S*L)}this.addCurrentVertex(d,this.distance,C,0,0,!1,f,l),this.addCurrentVertex(d,this.distance,C.mult(-1),0,0,!1,f,l)}else if("bevel"===D||"fakeround"===D){var z=x.x*E.y-x.y*E.x>0,R=-Math.sqrt(O*O-1);if(z?(g=0,_=R):(_=0,g=R),v||this.addCurrentVertex(d,this.distance,x,_,g,!1,f,l),"fakeround"===D){for(var j=Math.floor(8*(.5-(B-.5))),U=void 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t=this._transitionablePaint._values["line-gradient"].value.expression;this.gradient=eo(t,"lineProgress"),this.gradientTexture=null},e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),this.paint._values["line-floorwidth"]=ga.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,e)},e.prototype.createBucket=function(t){return new ha(t)},e.prototype.queryRadius=function(t){var e=t,n=ma(ki("line-width",this,e),ki("line-gap-width",this,e)),r=ki("line-offset",this,e);return n/2+Math.abs(r)+Pi(this.paint.get("line-translate"))},e.prototype.queryIntersectsFeature=function(t,e,n,r,i,a,s){var l=Ii(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),a.angle,s),c=s/2*ma(this.paint.get("line-width").evaluate(e,n),this.paint.get("line-gap-width").evaluate(e,n)),u=this.paint.get("line-offset").evaluate(e,n);return u&&(r=function(t,e){for(var n=[],r=new o(0,0),i=0;i0?e+2*t:t}var 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Jn(R.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Jn(R.layout_symbol["symbol-avoid-edges"]),"symbol-z-order":new Jn(R.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Jn(R.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Jn(R.layout_symbol["icon-ignore-placement"]),"icon-optional":new Jn(R.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Jn(R.layout_symbol["icon-rotation-alignment"]),"icon-size":new $n(R.layout_symbol["icon-size"]),"icon-text-fit":new Jn(R.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Jn(R.layout_symbol["icon-text-fit-padding"]),"icon-image":new $n(R.layout_symbol["icon-image"]),"icon-rotate":new $n(R.layout_symbol["icon-rotate"]),"icon-padding":new Jn(R.layout_symbol["icon-padding"]),"icon-keep-upright":new Jn(R.layout_symbol["icon-keep-upright"]),"icon-offset":new $n(R.layout_symbol["icon-offset"]),"icon-anchor":new $n(R.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Jn(R.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Jn(R.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Jn(R.layout_symbol["text-rotation-alignment"]),"text-field":new $n(R.layout_symbol["text-field"]),"text-font":new $n(R.layout_symbol["text-font"]),"text-size":new $n(R.layout_symbol["text-size"]),"text-max-width":new $n(R.layout_symbol["text-max-width"]),"text-line-height":new Jn(R.layout_symbol["text-line-height"]),"text-letter-spacing":new $n(R.layout_symbol["text-letter-spacing"]),"text-justify":new $n(R.layout_symbol["text-justify"]),"text-anchor":new $n(R.layout_symbol["text-anchor"]),"text-max-angle":new Jn(R.layout_symbol["text-max-angle"]),"text-rotate":new $n(R.layout_symbol["text-rotate"]),"text-padding":new Jn(R.layout_symbol["text-padding"]),"text-keep-upright":new Jn(R.layout_symbol["text-keep-upright"]),"text-transform":new $n(R.layout_symbol["text-transform"]),"text-offset":new $n(R.layout_symbol["text-offset"]),"text-allow-overlap":new Jn(R.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Jn(R.layout_symbol["text-ignore-placement"]),"text-optional":new Jn(R.layout_symbol["text-optional"])}),Ra={paint:new rr({"icon-opacity":new $n(R.paint_symbol["icon-opacity"]),"icon-color":new $n(R.paint_symbol["icon-color"]),"icon-halo-color":new $n(R.paint_symbol["icon-halo-color"]),"icon-halo-width":new $n(R.paint_symbol["icon-halo-width"]),"icon-halo-blur":new $n(R.paint_symbol["icon-halo-blur"]),"icon-translate":new Jn(R.paint_symbol["icon-translate"]),"icon-translate-anchor":new Jn(R.paint_symbol["icon-translate-anchor"]),"text-opacity":new $n(R.paint_symbol["text-opacity"]),"text-color":new $n(R.paint_symbol["text-color"]),"text-halo-color":new $n(R.paint_symbol["text-halo-color"]),"text-halo-width":new $n(R.paint_symbol["text-halo-width"]),"text-halo-blur":new $n(R.paint_symbol["text-halo-blur"]),"text-translate":new Jn(R.paint_symbol["text-translate"]),"text-translate-anchor":new Jn(R.paint_symbol["text-translate-anchor"])}),layout:za},ja=function(t){function e(e){t.call(this,e,Ra)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),"auto"===this.layout.get("icon-rotation-alignment")&&("point"!==this.layout.get("symbol-placement")?this.layout._values["icon-rotation-alignment"]="map":this.layout._values["icon-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-rotation-alignment")&&("point"!==this.layout.get("symbol-placement")?this.layout._values["text-rotation-alignment"]="map":this.layout._values["text-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"))},e.prototype.getValueAndResolveTokens=function(t,e){var n,r=this.layout.get(t).evaluate(e,{}),i=this._unevaluatedLayout._values[t];return i.isDataDriven()||De(i.value)?r:(n=e.properties,r.replace(/{([^{}]+)}/g,function(t,e){return e in n?String(n[e]):""}))},e.prototype.createBucket=function(t){return new Sa(t)},e.prototype.queryRadius=function(){return 0},e.prototype.queryIntersectsFeature=function(){return!1},e}(ir),Ua={paint:new rr({"background-color":new Jn(R.paint_background["background-color"]),"background-pattern":new er(R.paint_background["background-pattern"]),"background-opacity":new Jn(R.paint_background["background-opacity"])})},Fa=function(t){function e(e){t.call(this,e,Ua)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(ir),Qa={paint:new rr({"raster-opacity":new Jn(R.paint_raster["raster-opacity"]),"raster-hue-rotate":new Jn(R.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Jn(R.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Jn(R.paint_raster["raster-brightness-max"]),"raster-saturation":new Jn(R.paint_raster["raster-saturation"]),"raster-contrast":new Jn(R.paint_raster["raster-contrast"]),"raster-resampling":new Jn(R.paint_raster["raster-resampling"]),"raster-fade-duration":new Jn(R.paint_raster["raster-fade-duration"])})},Ka=function(t){function e(e){t.call(this,e,Qa)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(ir),Wa=function(t){function e(e){t.call(this,e,{}),this.implementation=e}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.hasOffscreenPass=function(){return void 0!==this.implementation.prerender||"3d"===this.implementation.renderingMode},e.prototype.recalculate=function(){},e.prototype.updateTransitions=function(){},e.prototype.hasTransition=function(){},e.prototype.serialize=function(){},e.prototype.resize=function(){this.viewportFrame&&(this.viewportFrame.destroy(),this.viewportFrame=null)},e.prototype.onAdd=function(t){this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl)},e.prototype.onRemove=function(t){this.implementation.onRemove&&this.implementation.onRemove(t)},e}(ir),Ha={circle:Ni,heatmap:no,hillshade:io,fill:Fo,"fill-extrusion":Xo,line:ya,symbol:ja,background:Fa,raster:Ka};function Va(t){for(var e=0,n=0,r=0,i=t;r=0;A--){var h=a[A];if(!(p.w>h.w||p.h>h.h)){if(p.x=h.x,p.y=h.y,l=Math.max(l,p.y+p.h),s=Math.max(s,p.x+p.w),p.w===h.w&&p.h===h.h){var f=a.pop();A>1,u=-7,p=n?i-1:0,A=n?-1:1,h=t[e+p];for(p+=A,o=h&(1<<-u)-1,h>>=-u,u+=s;u>0;o=256*o+t[e+p],p+=A,u-=8);for(a=o&(1<<-u)-1,o>>=-u,u+=r;u>0;a=256*a+t[e+p],p+=A,u-=8);if(0===o)o=1-c;else{if(o===l)return a?NaN:1/0*(h?-1:1);a+=Math.pow(2,r),o-=c}return(h?-1:1)*a*Math.pow(2,o-r)},es=function(t,e,n,r,i,o){var a,s,l,c=8*o-i-1,u=(1<>1,A=23===i?Math.pow(2,-24)-Math.pow(2,-77):0,h=r?0:o-1,f=r?1:-1,d=e<0||0===e&&1/e<0?1:0;for(e=Math.abs(e),isNaN(e)||e===1/0?(s=isNaN(e)?1:0,a=u):(a=Math.floor(Math.log(e)/Math.LN2),e*(l=Math.pow(2,-a))<1&&(a--,l*=2),(e+=a+p>=1?A/l:A*Math.pow(2,1-p))*l>=2&&(a++,l/=2),a+p>=u?(s=0,a=u):a+p>=1?(s=(e*l-1)*Math.pow(2,i),a+=p):(s=e*Math.pow(2,p-1)*Math.pow(2,i),a=0));i>=8;t[n+h]=255&s,h+=f,s/=256,i-=8);for(a=a<0;t[n+h]=255&a,h+=f,a/=256,c-=8);t[n+h-f]|=128*d},ns=rs;function rs(t){this.buf=ArrayBuffer.isView&&ArrayBuffer.isView(t)?t:new Uint8Array(t||0),this.pos=0,this.type=0,this.length=this.buf.length}function is(t){return t.type===rs.Bytes?t.readVarint()+t.pos:t.pos+1}function os(t,e,n){return n?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function as(t,e,n){var r=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.ceil(Math.log(e)/(7*Math.LN2));n.realloc(r);for(var i=n.pos-1;i>=t;i--)n.buf[i+r]=n.buf[i]}function ss(t,e){for(var n=0;n>>8,t[n+2]=e>>>16,t[n+3]=e>>>24}function ys(t,e){return(t[e]|t[e+1]<<8|t[e+2]<<16)+(t[e+3]<<24)}rs.Varint=0,rs.Fixed64=1,rs.Bytes=2,rs.Fixed32=5,rs.prototype={destroy:function(){this.buf=null},readFields:function(t,e,n){for(n=n||this.length;this.pos>3,o=this.pos;this.type=7&r,t(i,e,this),this.pos===o&&this.skip(r)}return e},readMessage:function(t,e){return this.readFields(t,e,this.readVarint()+this.pos)},readFixed32:function(){var t=_s(this.buf,this.pos);return this.pos+=4,t},readSFixed32:function(){var t=ys(this.buf,this.pos);return this.pos+=4,t},readFixed64:function(){var t=_s(this.buf,this.pos)+4294967296*_s(this.buf,this.pos+4);return this.pos+=8,t},readSFixed64:function(){var t=_s(this.buf,this.pos)+4294967296*ys(this.buf,this.pos+4);return this.pos+=8,t},readFloat:function(){var t=ts(this.buf,this.pos,!0,23,4);return this.pos+=4,t},readDouble:function(){var t=ts(this.buf,this.pos,!0,52,8);return this.pos+=8,t},readVarint:function(t){var e,n,r=this.buf;return e=127&(n=r[this.pos++]),n<128?e:(e|=(127&(n=r[this.pos++]))<<7,n<128?e:(e|=(127&(n=r[this.pos++]))<<14,n<128?e:(e|=(127&(n=r[this.pos++]))<<21,n<128?e:function(t,e,n){var r,i,o=n.buf;if(r=(112&(i=o[n.pos++]))>>4,i<128)return os(t,r,e);if(r|=(127&(i=o[n.pos++]))<<3,i<128)return os(t,r,e);if(r|=(127&(i=o[n.pos++]))<<10,i<128)return os(t,r,e);if(r|=(127&(i=o[n.pos++]))<<17,i<128)return os(t,r,e);if(r|=(127&(i=o[n.pos++]))<<24,i<128)return os(t,r,e);if(r|=(1&(i=o[n.pos++]))<<31,i<128)return os(t,r,e);throw new Error("Expected varint not more than 10 bytes")}(e|=(15&(n=r[this.pos]))<<28,t,this))))},readVarint64:function(){return this.readVarint(!0)},readSVarint:function(){var t=this.readVarint();return t%2==1?(t+1)/-2:t/2},readBoolean:function(){return Boolean(this.readVarint())},readString:function(){var t=this.readVarint()+this.pos,e=function(t,e,n){for(var r="",i=e;i239?4:l>223?3:l>191?2:1;if(i+u>n)break;1===u?l<128&&(c=l):2===u?128==(192&(o=t[i+1]))&&(c=(31&l)<<6|63&o)<=127&&(c=null):3===u?(o=t[i+1],a=t[i+2],128==(192&o)&&128==(192&a)&&((c=(15&l)<<12|(63&o)<<6|63&a)<=2047||c>=55296&&c<=57343)&&(c=null)):4===u&&(o=t[i+1],a=t[i+2],s=t[i+3],128==(192&o)&&128==(192&a)&&128==(192&s)&&((c=(15&l)<<18|(63&o)<<12|(63&a)<<6|63&s)<=65535||c>=1114112)&&(c=null)),null===c?(c=65533,u=1):c>65535&&(c-=65536,r+=String.fromCharCode(c>>>10&1023|55296),c=56320|1023&c),r+=String.fromCharCode(c),i+=u}return r}(this.buf,this.pos,t);return this.pos=t,e},readBytes:function(){var t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e},readPackedVarint:function(t,e){var n=is(this);for(t=t||[];this.pos127;);else if(e===rs.Bytes)this.pos=this.readVarint()+this.pos;else if(e===rs.Fixed32)this.pos+=4;else{if(e!==rs.Fixed64)throw new Error("Unimplemented type: "+e);this.pos+=8}},writeTag:function(t,e){this.writeVarint(t<<3|e)},realloc:function(t){for(var e=this.length||16;e268435455||t<0?function(t,e){var n,r;if(t>=0?(n=t%4294967296|0,r=t/4294967296|0):(r=~(-t/4294967296),4294967295^(n=~(-t%4294967296))?n=n+1|0:(n=0,r=r+1|0)),t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,n){n.buf[n.pos++]=127&t|128,t>>>=7,n.buf[n.pos++]=127&t|128,t>>>=7,n.buf[n.pos++]=127&t|128,t>>>=7,n.buf[n.pos++]=127&t|128,t>>>=7,n.buf[n.pos]=127&t}(n,0,e),function(t,e){var n=(7&t)<<4;e.buf[e.pos++]|=n|((t>>>=3)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t)))))}(r,e)}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))))},writeSVarint:function(t){this.writeVarint(t<0?2*-t-1:2*t)},writeBoolean:function(t){this.writeVarint(Boolean(t))},writeString:function(t){t=String(t),this.realloc(4*t.length),this.pos++;var e=this.pos;this.pos=function(t,e,n){for(var r,i,o=0;o55295&&r<57344){if(!i){r>56319||o+1===e.length?(t[n++]=239,t[n++]=191,t[n++]=189):i=r;continue}if(r<56320){t[n++]=239,t[n++]=191,t[n++]=189,i=r;continue}r=i-55296<<10|r-56320|65536,i=null}else i&&(t[n++]=239,t[n++]=191,t[n++]=189,i=null);r<128?t[n++]=r:(r<2048?t[n++]=r>>6|192:(r<65536?t[n++]=r>>12|224:(t[n++]=r>>18|240,t[n++]=r>>12&63|128),t[n++]=r>>6&63|128),t[n++]=63&r|128)}return n}(this.buf,t,this.pos);var n=this.pos-e;n>=128&&as(e,n,this),this.pos=e-1,this.writeVarint(n),this.pos+=n},writeFloat:function(t){this.realloc(4),es(this.buf,t,this.pos,!0,23,4),this.pos+=4},writeDouble:function(t){this.realloc(8),es(this.buf,t,this.pos,!0,52,8),this.pos+=8},writeBytes:function(t){var e=t.length;this.writeVarint(e),this.realloc(e);for(var n=0;n=128&&as(n,r,this),this.pos=n-1,this.writeVarint(r),this.pos+=r},writeMessage:function(t,e,n){this.writeTag(t,rs.Bytes),this.writeRawMessage(e,n)},writePackedVarint:function(t,e){this.writeMessage(t,ss,e)},writePackedSVarint:function(t,e){this.writeMessage(t,ls,e)},writePackedBoolean:function(t,e){this.writeMessage(t,ps,e)},writePackedFloat:function(t,e){this.writeMessage(t,cs,e)},writePackedDouble:function(t,e){this.writeMessage(t,us,e)},writePackedFixed32:function(t,e){this.writeMessage(t,As,e)},writePackedSFixed32:function(t,e){this.writeMessage(t,hs,e)},writePackedFixed64:function(t,e){this.writeMessage(t,fs,e)},writePackedSFixed64:function(t,e){this.writeMessage(t,ds,e)},writeBytesField:function(t,e){this.writeTag(t,rs.Bytes),this.writeBytes(e)},writeFixed32Field:function(t,e){this.writeTag(t,rs.Fixed32),this.writeFixed32(e)},writeSFixed32Field:function(t,e){this.writeTag(t,rs.Fixed32),this.writeSFixed32(e)},writeFixed64Field:function(t,e){this.writeTag(t,rs.Fixed64),this.writeFixed64(e)},writeSFixed64Field:function(t,e){this.writeTag(t,rs.Fixed64),this.writeSFixed64(e)},writeVarintField:function(t,e){this.writeTag(t,rs.Varint),this.writeVarint(e)},writeSVarintField:function(t,e){this.writeTag(t,rs.Varint),this.writeSVarint(e)},writeStringField:function(t,e){this.writeTag(t,rs.Bytes),this.writeString(e)},writeFloatField:function(t,e){this.writeTag(t,rs.Fixed32),this.writeFloat(e)},writeDoubleField:function(t,e){this.writeTag(t,rs.Fixed64),this.writeDouble(e)},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e))}};var 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i=e.geometry,o=e.type,a=[];if("Point"===o||"MultiPoint"===o)for(var s=0;s0&&e.size<(i?a:r))n.numPoints+=e.length/3;else{for(var s=[],l=0;la)&&(n.numSimplified++,s.push(e[l]),s.push(e[l+1])),n.numPoints++;i&&function(t,e){for(var n=0,r=0,i=t.length,o=i-2;r0===e)for(r=0,i=t.length;r24)throw new Error("maxZoom should be in the 0-24 range");if(e.promoteId&&e.generateId)throw new Error("promoteId and generateId cannot be used together.");var r=function(t,e){var n=[];if("FeatureCollection"===t.type)for(var r=0;r=n&&s<=i&&l>=r&&l<=o&&u.push(t[f]);else{var d=Math.floor((h+A)/2);s=e[2*d],l=e[2*d+1],s>=n&&s<=i&&l>=r&&l<=o&&u.push(t[d]);var _=(p+1)%2;(0===p?n<=s:r<=l)&&(c.push(h),c.push(d-1),c.push(_)),(0===p?i>=s:o>=l)&&(c.push(d+1),c.push(A),c.push(_))}}return u}(this.ids,this.coords,t,e,n,r,this.nodeSize)},within:function(t,e,n){return function(t,e,n,r,i,o){for(var a=[0,t.length-1,0],s=[],l=i*i;a.length;){var c=a.pop(),u=a.pop(),p=a.pop();if(u-p<=o)for(var A=p;A<=u;A++)ut(e[2*A],e[2*A+1],n,r)<=l&&s.push(t[A]);else{var h=Math.floor((p+u)/2),f=e[2*h],d=e[2*h+1];ut(f,d,n,r)<=l&&s.push(t[h]);var _=(c+1)%2;(0===c?n-i<=f:r-i<=d)&&(a.push(p),a.push(h-1),a.push(_)),(0===c?n+i>=f:r+i>=d)&&(a.push(h+1),a.push(u),a.push(_))}}return s}(this.ids,this.coords,t,e,n,this.nodeSize)}},dt.prototype={options:{minZoom:0,maxZoom:16,radius:40,extent:512,nodeSize:64,log:!1,reduce:null,initial:function(){return{}},map:function(t){return t}},load:function(t){var e=this.options.log;e&&console.time("total time");var n="prepare "+t.length+" points";e&&console.time(n),this.points=t;for(var r,i,o=[],a=0;a=this.options.minZoom;s--){var l=+Date.now();o=this._cluster(o,s),this.trees[s]=pt(o,wt,xt,this.options.nodeSize,Float32Array),e&&console.log("z%d: %d clusters in %dms",s,o.length,+Date.now()-l)}return e&&console.timeEnd("total time"),this},getClusters:function(t,e){var n=((t[0]+180)%360+360)%360-180,r=Math.max(-90,Math.min(90,t[1])),i=180===t[2]?180:((t[2]+180)%360+360)%360-180,o=Math.max(-90,Math.min(90,t[3]));if(t[2]-t[0]>=360)n=-180,i=180;else if(n>i){var a=this.getClusters([n,r,180,o],e),s=this.getClusters([-180,r,i,o],e);return a.concat(s)}for(var l=this.trees[this._limitZoom(e)],c=l.range(mt(n),vt(o),mt(i),vt(r)),u=[],p=0;p>5,n=t%32,r="No cluster with the specified id.",i=this.trees[n];if(!i)throw new Error(r);var o=i.points[e];if(!o)throw new Error(r);for(var a=this.options.radius/(this.options.extent*Math.pow(2,n-1)),s=i.within(o.x,o.y,a),l=[],c=0;c1&&console.time("creation"),A=this.tiles[p]=Vt(t,e,n,r,l),this.tileCoords.push({z:e,x:n,y:r}),c)){c>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",e,n,r,A.numFeatures,A.numPoints,A.numSimplified),console.timeEnd("creation"));var h="z"+e;this.stats[h]=(this.stats[h]||0)+1,this.total++}if(A.source=t,i){if(e===l.maxZoom||e===i)continue;var f=1<1&&console.time("clipping");var d,_,g,y,m,v,b=.5*l.buffer/l.extent,w=.5-b,x=.5+b,E=1+b;d=_=g=y=null,m=Dt(t,u,n-b,n+x,0,A.minX,A.maxX,l),v=Dt(t,u,n+w,n+E,0,A.minX,A.maxX,l),t=null,m&&(d=Dt(m,u,r-b,r+x,1,A.minY,A.maxY,l),_=Dt(m,u,r+w,r+E,1,A.minY,A.maxY,l),m=null),v&&(g=Dt(v,u,r-b,r+x,1,A.minY,A.maxY,l),y=Dt(v,u,r+w,r+E,1,A.minY,A.maxY,l),v=null),c>1&&console.timeEnd("clipping"),s.push(d||[],e+1,2*n,2*r),s.push(_||[],e+1,2*n,2*r+1),s.push(g||[],e+1,2*n+1,2*r),s.push(y||[],e+1,2*n+1,2*r+1)}}},qt.prototype.getTile=function(t,e,n){var r=this.options,i=r.extent,o=r.debug;if(t<0||t>24)return null;var a=1<1&&console.log("drilling down to z%d-%d-%d",t,e,n);for(var l,c=t,u=e,p=n;!l&&c>0;)c--,u=Math.floor(u/2),p=Math.floor(p/2),l=this.tiles[Xt(c,u,p)];return l&&l.source?(o>1&&console.log("found parent tile z%d-%d-%d",c,u,p),o>1&&console.time("drilling down"),this.splitTile(l.source,c,u,p,t,e,n),o>1&&console.timeEnd("drilling down"),this.tiles[s]?Wt(this.tiles[s],i):null):null};var Zt=function(e){function n(t,n,r){e.call(this,t,n,Yt),r&&(this.loadGeoJSON=r)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.loadData=function(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),this._pendingCallback=e,this._pendingLoadDataParams=t,this._state&&"Idle"!==this._state?this._state="NeedsLoadData":(this._state="Coalescing",this._loadData())},n.prototype._loadData=function(){var t=this;if(this._pendingCallback&&this._pendingLoadDataParams){var e=this._pendingCallback,n=this._pendingLoadDataParams;delete this._pendingCallback,delete this._pendingLoadDataParams;var r=!!(n&&n.request&&n.request.collectResourceTiming)&&new I.Performance(n.request);this.loadGeoJSON(n,function(i,o){if(i||!o)return e(i);if("object"!=typeof o)return e(new Error("Input data is not a valid GeoJSON object."));!function t(e,n){switch(e&&e.type||null){case"FeatureCollection":return e.features=e.features.map(Q(t,n)),e;case"Feature":return e.geometry=t(e.geometry,n),e;case"Polygon":case"MultiPolygon":return function(t,e){return"Polygon"===t.type?t.coordinates=K(t.coordinates,e):"MultiPolygon"===t.type&&(t.coordinates=t.coordinates.map(Q(K,e))),t}(e,n);default:return e}}(o,!0);try{t._geoJSONIndex=n.cluster?(a=n.superclusterOptions,new dt(a)).load(o.features):new qt(o,n.geojsonVtOptions)}catch(i){return e(i)}t.loaded={};var a,s={};if(r){var l=r.finish();l&&(s.resourceTiming={},s.resourceTiming[n.source]=JSON.parse(JSON.stringify(l)))}e(null,s)})}},n.prototype.coalesce=function(){"Coalescing"===this._state?this._state="Idle":"NeedsLoadData"===this._state&&(this._state="Coalescing",this._loadData())},n.prototype.reloadTile=function(t,n){var r=this.loaded,i=t.uid;return r&&r[i]?e.prototype.reloadTile.call(this,t,n):this.loadTile(t,n)},n.prototype.loadGeoJSON=function(e,n){if(e.request)t.getJSON(e.request,n);else{if("string"!=typeof e.data)return n(new Error("Input data is not a valid GeoJSON object."));try{return n(null,JSON.parse(e.data))}catch(t){return n(new Error("Input data is not a valid GeoJSON object."))}}},n.prototype.removeSource=function(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),e()},n.prototype.getClusterExpansionZoom=function(t,e){e(null,this._geoJSONIndex.getClusterExpansionZoom(t.clusterId))},n.prototype.getClusterChildren=function(t,e){e(null,this._geoJSONIndex.getChildren(t.clusterId))},n.prototype.getClusterLeaves=function(t,e){e(null,this._geoJSONIndex.getLeaves(t.clusterId,t.limit,t.offset))},n}(L),Jt=function(e){var n=this;this.self=e,this.actor=new t.Actor(e,this),this.layerIndexes={},this.workerSourceTypes={vector:L,geojson:Zt},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=function(t,e){if(n.workerSourceTypes[t])throw new Error('Worker source with name "'+t+'" already registered.');n.workerSourceTypes[t]=e},this.self.registerRTLTextPlugin=function(e){if(t.plugin.isLoaded())throw new Error("RTL text plugin already registered.");t.plugin.applyArabicShaping=e.applyArabicShaping,t.plugin.processBidirectionalText=e.processBidirectionalText,t.plugin.processStyledBidirectionalText=e.processStyledBidirectionalText}};return Jt.prototype.setLayers=function(t,e,n){this.getLayerIndex(t).replace(e),n()},Jt.prototype.updateLayers=function(t,e,n){this.getLayerIndex(t).update(e.layers,e.removedIds),n()},Jt.prototype.loadTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).loadTile(e,n)},Jt.prototype.loadDEMTile=function(t,e,n){this.getDEMWorkerSource(t,e.source).loadTile(e,n)},Jt.prototype.reloadTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).reloadTile(e,n)},Jt.prototype.abortTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).abortTile(e,n)},Jt.prototype.removeTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).removeTile(e,n)},Jt.prototype.removeDEMTile=function(t,e){this.getDEMWorkerSource(t,e.source).removeTile(e)},Jt.prototype.removeSource=function(t,e,n){if(this.workerSources[t]&&this.workerSources[t][e.type]&&this.workerSources[t][e.type][e.source]){var r=this.workerSources[t][e.type][e.source];delete this.workerSources[t][e.type][e.source],void 0!==r.removeSource?r.removeSource(e,n):n()}},Jt.prototype.loadWorkerSource=function(t,e,n){try{this.self.importScripts(e.url),n()}catch(t){n(t.toString())}},Jt.prototype.loadRTLTextPlugin=function(e,n,r){try{t.plugin.isLoaded()||(this.self.importScripts(n),r(t.plugin.isLoaded()?null:new Error("RTL Text Plugin failed to import scripts from "+n)))}catch(t){r(t.toString())}},Jt.prototype.getLayerIndex=function(t){var e=this.layerIndexes[t];return e||(e=this.layerIndexes[t]=new r),e},Jt.prototype.getWorkerSource=function(t,e,n){var r=this;if(this.workerSources[t]||(this.workerSources[t]={}),this.workerSources[t][e]||(this.workerSources[t][e]={}),!this.workerSources[t][e][n]){var i={send:function(e,n,i){r.actor.send(e,n,i,t)}};this.workerSources[t][e][n]=new this.workerSourceTypes[e](i,this.getLayerIndex(t))}return this.workerSources[t][e][n]},Jt.prototype.getDEMWorkerSource=function(t,e){return this.demWorkerSources[t]||(this.demWorkerSources[t]={}),this.demWorkerSources[t][e]||(this.demWorkerSources[t][e]=new S),this.demWorkerSources[t][e]},"undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&new Jt(self),Jt}),r(0,function(t){var e=t.createCommonjsModule(function(t){function e(t){return!!("undefined"!=typeof window&&"undefined"!=typeof document&&Array.prototype&&Array.prototype.every&&Array.prototype.filter&&Array.prototype.forEach&&Array.prototype.indexOf&&Array.prototype.lastIndexOf&&Array.prototype.map&&Array.prototype.some&&Array.prototype.reduce&&Array.prototype.reduceRight&&Array.isArray&&Function.prototype&&Function.prototype.bind&&Object.keys&&Object.create&&Object.getPrototypeOf&&Object.getOwnPropertyNames&&Object.isSealed&&Object.isFrozen&&Object.isExtensible&&Object.getOwnPropertyDescriptor&&Object.defineProperty&&Object.defineProperties&&Object.seal&&Object.freeze&&Object.preventExtensions&&"JSON"in window&&"parse"in JSON&&"stringify"in JSON&&function(){if(!("Worker"in window&&"Blob"in window&&"URL"in window))return!1;var t,e,n=new Blob([""],{type:"text/javascript"}),r=URL.createObjectURL(n);try{e=new Worker(r),t=!0}catch(e){t=!1}return e&&e.terminate(),URL.revokeObjectURL(r),t}()&&"Uint8ClampedArray"in window&&ArrayBuffer.isView&&function(t){return void 0===n[t]&&(n[t]=function(t){var n=document.createElement("canvas"),r=Object.create(e.webGLContextAttributes);return r.failIfMajorPerformanceCaveat=t,n.probablySupportsContext?n.probablySupportsContext("webgl",r)||n.probablySupportsContext("experimental-webgl",r):n.supportsContext?n.supportsContext("webgl",r)||n.supportsContext("experimental-webgl",r):n.getContext("webgl",r)||n.getContext("experimental-webgl",r)}(t)),n[t]}(t&&t.failIfMajorPerformanceCaveat))}t.exports?t.exports=e:window&&(window.mapboxgl=window.mapboxgl||{},window.mapboxgl.supported=e);var n={};e.webGLContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!0}}),n={create:function(e,n,r){var i=t.window.document.createElement(e);return n&&(i.className=n),r&&r.appendChild(i),i},createNS:function(e,n){return t.window.document.createElementNS(e,n)}},r=t.window.document?t.window.document.documentElement.style:null;function i(t){if(!r)return null;for(var e=0;e=0?0:e.button},n.remove=function(t){t.parentNode&&t.parentNode.removeChild(t)};var p={API_URL:"https://api.mapbox.com",get EVENTS_URL(){return 0===this.API_URL.indexOf("https://api.mapbox.cn")?"https://events.mapbox.cn/events/v2":"https://events.mapbox.com/events/v2"},REQUIRE_ACCESS_TOKEN:!0,ACCESS_TOKEN:null},A="See https://www.mapbox.com/api-documentation/#access-tokens";function h(t,e){var n=v(p.API_URL);if(t.protocol=n.protocol,t.authority=n.authority,"/"!==n.path&&(t.path=""+n.path+t.path),!p.REQUIRE_ACCESS_TOKEN)return b(t);if(!(e=e||p.ACCESS_TOKEN))throw new Error("An API access token is required to use Mapbox GL. "+A);if("s"===e[0])throw new Error("Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). "+A);return t.params.push("access_token="+e),b(t)}function f(t){return 0===t.indexOf("mapbox:")}var d=function(t,e){if(!f(t))return t;var n=v(t);return n.path="/v4/"+n.authority+".json",n.params.push("secure"),h(n,e)},_=function(t,e,n,r){var i=v(t);return f(t)?(i.path="/styles/v1"+i.path+"/sprite"+e+n,h(i,r)):(i.path+=""+e+n,b(i))},g=/(\.(png|jpg)\d*)(?=$)/,y=function(e,n,r){if(!n||!f(n))return e;var i=v(e),o=t.browser.devicePixelRatio>=2||512===r?"@2x":"",a=t.browser.supportsWebp?".webp":"$1";return i.path=i.path.replace(g,""+o+a),function(t){for(var e=0;e=1||c<-1||s.getDate()!==l.getDate()}if(!i)return this.processRequests();var u=v(p.EVENTS_URL);u.params.push("access_token="+(p.ACCESS_TOKEN||""));var A={url:b(u),headers:{"Content-Type":"text/plain"}},h=JSON.stringify([{event:"appUserTurnstile",created:new Date(a).toISOString(),sdkIdentifier:"mapbox-gl-js",sdkVersion:"0.50.0-beta.1","enabled.telemetry":!1,userId:this.eventData.anonId}]);this.pendingRequest=t.postData(A,h,function(i){if(e.pendingRequest=null,!i){if(e.eventData.lastSuccess=a,e.eventData.accessToken=p.ACCESS_TOKEN,r)try{t.window.localStorage.setItem(n,JSON.stringify(e.eventData))}catch(e){t.warnOnce("Unable to write to LocalStorage")}e.processRequests()}})}};var x=new w,E=x.postTurnstileEvent.bind(x),M=function(){this.images={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new t.RGBAImage({width:1,height:1}),this.dirty=!0};M.prototype.isLoaded=function(){return this.loaded},M.prototype.setLoaded=function(t){if(this.loaded!==t&&(this.loaded=t,t)){for(var e=0,n=this.requestors;e=0?1.2:1))}function k(t,e,n,r,i,o,a){for(var s=0;s65535)e(new Error("glyphs > 65535 not supported"));else{var l=o.requests[s];l||(l=o.requests[s]=[],I.loadGlyphRange(n,s,r.url,r.requestTransform,function(t,e){if(e)for(var n in e)o.glyphs[+n]=e[+n];for(var r=0,i=l;rthis.height)return t.warnOnce("LineAtlas out of space"),null;for(var o=0,a=0;a90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")};j.prototype.wrap=function(){return new j(t.wrap(this.lng,-180,180),this.lat)},j.prototype.toArray=function(){return[this.lng,this.lat]},j.prototype.toString=function(){return"LngLat("+this.lng+", "+this.lat+")"},j.prototype.toBounds=function(t){var e=360*t/40075017,n=e/Math.cos(Math.PI/180*this.lat);return new U(new j(this.lng-n,this.lat-e),new j(this.lng+n,this.lat+e))},j.convert=function(t){if(t instanceof j)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new j(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new j(Number(t.lng),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, or an array of [, ]")};var U=function(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]))};U.prototype.setNorthEast=function(t){return this._ne=t instanceof j?new j(t.lng,t.lat):j.convert(t),this},U.prototype.setSouthWest=function(t){return this._sw=t instanceof j?new j(t.lng,t.lat):j.convert(t),this},U.prototype.extend=function(t){var e,n,r=this._sw,i=this._ne;if(t instanceof j)e=t,n=t;else{if(!(t instanceof U))return Array.isArray(t)?t.every(Array.isArray)?this.extend(U.convert(t)):this.extend(j.convert(t)):this;if(e=t._sw,n=t._ne,!e||!n)return this}return r||i?(r.lng=Math.min(e.lng,r.lng),r.lat=Math.min(e.lat,r.lat),i.lng=Math.max(n.lng,i.lng),i.lat=Math.max(n.lat,i.lat)):(this._sw=new j(e.lng,e.lat),this._ne=new j(n.lng,n.lat)),this},U.prototype.getCenter=function(){return new j((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},U.prototype.getSouthWest=function(){return this._sw},U.prototype.getNorthEast=function(){return this._ne},U.prototype.getNorthWest=function(){return new j(this.getWest(),this.getNorth())},U.prototype.getSouthEast=function(){return new j(this.getEast(),this.getSouth())},U.prototype.getWest=function(){return this._sw.lng},U.prototype.getSouth=function(){return this._sw.lat},U.prototype.getEast=function(){return this._ne.lng},U.prototype.getNorth=function(){return this._ne.lat},U.prototype.toArray=function(){return[this._sw.toArray(),this._ne.toArray()]},U.prototype.toString=function(){return"LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"},U.prototype.isEmpty=function(){return!(this._sw&&this._ne)},U.convert=function(t){return!t||t instanceof U?t:new U(t)};var F=function(t,e,n){this.bounds=U.convert(this.validateBounds(t)),this.minzoom=e||0,this.maxzoom=n||24};F.prototype.validateBounds=function(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]},F.prototype.contains=function(t){var e=Math.floor(this.lngX(this.bounds.getWest(),t.z)),n=Math.floor(this.latY(this.bounds.getNorth(),t.z)),r=Math.ceil(this.lngX(this.bounds.getEast(),t.z)),i=Math.ceil(this.latY(this.bounds.getSouth(),t.z));return t.x>=e&&t.x=n&&t.y0&&(l[new t.OverscaledTileID(e.overscaledZ,o,n.z,i,n.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,n.z,n.x,n.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y-1).key]={backfilled:!1}),n.y+10&&(r.resourceTiming=e._resourceTiming,e._resourceTiming=[]),e.fire(new t.Event("data",r))}})},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.setData=function(e){var n=this;return this._data=e,this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(e){if(e)n.fire(new t.ErrorEvent(e));else{var r={dataType:"source",sourceDataType:"content"};n._collectResourceTiming&&n._resourceTiming&&n._resourceTiming.length>0&&(r.resourceTiming=n._resourceTiming,n._resourceTiming=[]),n.fire(new t.Event("data",r))}}),this},n.prototype.getClusterExpansionZoom=function(t,e){return this.dispatcher.send("geojson.getClusterExpansionZoom",{clusterId:t,source:this.id},e,this.workerID),this},n.prototype.getClusterChildren=function(t,e){return this.dispatcher.send("geojson.getClusterChildren",{clusterId:t,source:this.id},e,this.workerID),this},n.prototype.getClusterLeaves=function(t,e,n,r){return this.dispatcher.send("geojson.getClusterLeaves",{source:this.id,clusterId:t,limit:e,offset:n},r,this.workerID),this},n.prototype._updateWorkerData=function(e){var n=this,r=t.extend({},this.workerOptions),i=this._data;"string"==typeof i?(r.request=this.map._transformRequest(t.browser.resolveURL(i),t.ResourceType.Source),r.request.collectResourceTiming=this._collectResourceTiming):r.data=JSON.stringify(i),this.workerID=this.dispatcher.send(this.type+".loadData",r,function(t,i){n._removed||i&&i.abandoned||(n._loaded=!0,i&&i.resourceTiming&&i.resourceTiming[n.id]&&(n._resourceTiming=i.resourceTiming[n.id].slice(0)),n.dispatcher.send(n.type+".coalesce",{source:r.source},null,n.workerID),e(t))},this.workerID)},n.prototype.loadTile=function(e,n){var r=this,i=void 0===e.workerID?"loadTile":"reloadTile",o={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:t.browser.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};e.workerID=this.dispatcher.send(i,o,function(t,o){return e.unloadVectorData(),e.aborted?n(null):t?n(t):(e.loadVectorData(o,r.map.painter,"reloadTile"===i),n(null))},this.workerID)},n.prototype.abortTile=function(t){t.aborted=!0},n.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},null,t.workerID)},n.prototype.onRemove=function(){this._removed=!0,this.dispatcher.send("removeSource",{type:this.type,source:this.id},null,this.workerID)},n.prototype.serialize=function(){return t.extend({},this._options,{type:this.type,data:this._data})},n.prototype.hasTransition=function(){return!1},n}(t.Evented),V=function(e){function n(t,n,r,i){e.call(this),this.id=t,this.dispatcher=r,this.coordinates=n.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this.setEventedParent(i),this.options=n}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(e,n){var r=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._transformRequest(this.url,t.ResourceType.Image),function(i,o){i?r.fire(new t.ErrorEvent(i)):o&&(r.image=t.browser.getImageData(o),e&&(r.coordinates=e),n&&n(),r._finishLoading())})},n.prototype.updateImage=function(t){var e=this;return this.image&&t.url?(this.options.url=t.url,this.load(t.coordinates,function(){e.texture=null}),this):this},n.prototype._finishLoading=function(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})))},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.setCoordinates=function(e){this.coordinates=e;var n=this.map,r=e.map(function(t){return n.transform.locationCoordinate(j.convert(t)).zoomTo(0)}),i=this.centerCoord=t.getCoordinatesCenter(r);i.column=Math.floor(i.column),i.row=Math.floor(i.row),this.tileID=new t.CanonicalTileID(i.zoom,i.column,i.row),this.minzoom=this.maxzoom=i.zoom;var o=r.map(function(e){var n=e.zoomTo(i.zoom);return new t.Point(Math.round((n.column-i.column)*t.EXTENT),Math.round((n.row-i.row)*t.EXTENT))});return this._boundsArray=new t.StructArrayLayout4i8,this._boundsArray.emplaceBack(o[0].x,o[0].y,0,0),this._boundsArray.emplaceBack(o[1].x,o[1].y,t.EXTENT,0),this._boundsArray.emplaceBack(o[3].x,o[3].y,0,t.EXTENT),this._boundsArray.emplaceBack(o[2].x,o[2].y,t.EXTENT,t.EXTENT),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this},n.prototype.prepare=function(){if(0!==Object.keys(this.tiles).length&&this.image){var e=this.map.painter.context,n=e.gl;for(var r in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.rasterBoundsAttributes.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture||(this.texture=new t.Texture(e,this.image,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE)),this.tiles){var i=this.tiles[r];"loaded"!==i.state&&(i.state="loaded",i.texture=this.texture)}}},n.prototype.loadTile=function(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null))},n.prototype.serialize=function(){return{type:"image",url:this.options.url,coordinates:this.coordinates}},n.prototype.hasTransition=function(){return!1},n}(t.Evented),N=function(e){function n(t,n,r,i){e.call(this,t,n,r,i),this.roundZoom=!0,this.type="video",this.options=n}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this,n=this.options;this.urls=[];for(var r=0,i=n.urls;rthis.max){var a=this._getAndRemoveByKey(this.order[0]);a&&this.onRemove(a)}return this},J.prototype.has=function(t){return t.wrapped().key in this.data},J.prototype.getAndRemove=function(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null},J.prototype._getAndRemoveByKey=function(t){var e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value},J.prototype.get=function(t){return this.has(t)?this.data[t.wrapped().key][0].value:null},J.prototype.remove=function(t,e){if(!this.has(t))return this;var n=t.wrapped().key,r=void 0===e?0:this.data[n].indexOf(e),i=this.data[n][r];return this.data[n].splice(r,1),i.timeout&&clearTimeout(i.timeout),0===this.data[n].length&&delete this.data[n],this.onRemove(i.value),this.order.splice(this.order.indexOf(n),1),this},J.prototype.setMaxSize=function(t){for(this.max=t;this.order.length>this.max;){var e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this};var $=function(t,e,n){this.context=t;var r=t.gl;this.buffer=r.createBuffer(),this.dynamicDraw=Boolean(n),this.context.unbindVAO(),t.bindElementBuffer.set(this.buffer),r.bufferData(r.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};$.prototype.bind=function(){this.context.bindElementBuffer.set(this.buffer)},$.prototype.updateData=function(t){var e=this.context.gl;this.context.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer)},$.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var tt={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"},et=function(t,e,n,r){this.length=e.length,this.attributes=n,this.itemSize=e.bytesPerElement,this.dynamicDraw=r,this.context=t;var i=t.gl;this.buffer=i.createBuffer(),t.bindVertexBuffer.set(this.buffer),i.bufferData(i.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?i.DYNAMIC_DRAW:i.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};et.prototype.bind=function(){this.context.bindVertexBuffer.set(this.buffer)},et.prototype.updateData=function(t){var e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)},et.prototype.enableAttributes=function(t,e){for(var n=0;n1||(Math.abs(n)>1&&(1===Math.abs(n+i)?n+=i:1===Math.abs(n-i)&&(n-=i)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,n,r),t.neighboringTiles&&t.neighboringTiles[o]&&(t.neighboringTiles[o].backfilled=!0)))}},n.prototype.getTile=function(t){return this.getTileByID(t.key)},n.prototype.getTileByID=function(t){return this._tiles[t]},n.prototype.getZoom=function(t){return t.zoom+t.scaleZoom(t.tileSize/this._source.tileSize)},n.prototype._retainLoadedChildren=function(t,e,n,r){for(var i in this._tiles){var o=this._tiles[i];if(!(r[i]||!o.hasData()||o.tileID.overscaledZ<=e||o.tileID.overscaledZ>n)){for(var a=o.tileID;o&&o.tileID.overscaledZ>e+1;){var s=o.tileID.scaledTo(o.tileID.overscaledZ-1);(o=this._tiles[s.key])&&o.hasData()&&(a=s)}for(var l=a;l.overscaledZ>e;)if(t[(l=l.scaledTo(l.overscaledZ-1)).key]){r[a.key]=a;break}}}},n.prototype.findLoadedParent=function(t,e){for(var n=t.overscaledZ-1;n>=e;n--){var r=t.scaledTo(n);if(!r)return;var i=String(r.key),o=this._tiles[i];if(o&&o.hasData())return o;if(this._cache.has(r))return this._cache.get(r)}},n.prototype.updateCacheSize=function(t){var e=(Math.ceil(t.width/this._source.tileSize)+1)*(Math.ceil(t.height/this._source.tileSize)+1),n=Math.floor(5*e),r="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,n):n;this._cache.setMaxSize(r)},n.prototype.handleWrapJump=function(t){var e=(t-(void 0===this._prevLng?t:this._prevLng))/360,n=Math.round(e);if(this._prevLng=t,n){var r={};for(var i in this._tiles){var o=this._tiles[i];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+n),r[o.tileID.key]=o}for(var a in this._tiles=r,this._timers)clearTimeout(this._timers[a]),delete this._timers[a];for(var s in this._tiles){var l=this._tiles[s];this._setTileReloadTimer(s,l)}}},n.prototype.update=function(e){var r=this;if(this.transform=e,this._sourceLoaded&&!this._paused){var i;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used?this._source.tileID?i=e.getVisibleUnwrappedCoordinates(this._source.tileID).map(function(e){return new t.OverscaledTileID(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y)}):(i=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}),this._source.hasTile&&(i=i.filter(function(t){return r._source.hasTile(t)}))):i=[];var o=(this._source.roundZoom?Math.round:Math.floor)(this.getZoom(e)),a=Math.max(o-n.maxOverzooming,this._source.minzoom),s=Math.max(o+n.maxUnderzooming,this._source.minzoom),l=this._updateRetainedTiles(i,o);if(Vt(this._source.type)){for(var c={},u={},p=0,A=Object.keys(l);pthis._source.maxzoom){var _=f.children(this._source.maxzoom)[0],g=this.getTile(_);if(g&&g.hasData()){r[_.key]=_;continue}}else{var y=f.children(this._source.maxzoom);if(r[y[0].key]&&r[y[1].key]&&r[y[2].key]&&r[y[3].key])continue}for(var m=d.wasRequested(),v=f.overscaledZ-1;v>=o;--v){var b=f.scaledTo(v);if(i[b.key])break;if(i[b.key]=!0,!(d=this.getTile(b))&&m&&(d=this._addTile(b)),d&&(r[b.key]=b,m=d.wasRequested(),d.hasData()))break}}}return r},n.prototype._addTile=function(e){var n=this._tiles[e.key];if(n)return n;(n=this._cache.getAndRemove(e))&&(this._setTileReloadTimer(e.key,n),n.tileID=e,this._state.initializeTileState(n,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,n)));var r=Boolean(n);return r||(n=new t.Tile(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(n,this._tileLoaded.bind(this,n,e.key,n.state))),n?(n.uses++,this._tiles[e.key]=n,r||this._source.fire(new t.Event("dataloading",{tile:n,coord:n.tileID,dataType:"source"})),n):null},n.prototype._setTileReloadTimer=function(t,e){var n=this;t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);var r=e.getExpiryTimeout();r&&(this._timers[t]=setTimeout(function(){n._reloadTile(t,"expired"),delete n._timers[t]},r))},n.prototype._removeTile=function(t){var e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))))},n.prototype.clearTiles=function(){for(var t in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(t);this._cache.reset()},n.prototype.tilesIn=function(e,n){for(var r=[],i=this.getIds(),o=1/0,a=1/0,s=-1/0,l=-1/0,c=e[0].zoom,u=0;u=0&&g[1].y+_>=0){for(var y=[],m=0;m=t.browser.now())return!0}return!1},n.prototype.setFeatureState=function(t,e,n){t=t||"_geojsonTileLayer",this._state.updateState(t,e,n)},n.prototype.getFeatureState=function(t,e){return t=t||"_geojsonTileLayer",this._state.getState(t,e)},n}(t.Evented);function Wt(e,n){var r=n.zoomTo(e.canonical.z);return new t.Point((r.column-(e.canonical.x+e.wrap*Math.pow(2,e.canonical.z)))*t.EXTENT,(r.row-e.canonical.y)*t.EXTENT)}function Ht(t,e){return t%32-e%32||e-t}function Vt(t){return"raster"===t||"image"===t||"video"===t}function Nt(){return new t.window.Worker(Fr.workerUrl)}Kt.maxOverzooming=10,Kt.maxUnderzooming=3;var Gt,qt=function(){this.active={}};function Xt(e,n){var r={};for(var i in e)"ref"!==i&&(r[i]=e[i]);return t.refProperties.forEach(function(t){t in n&&(r[t]=n[t])}),r}function Yt(t){t=t.slice();for(var e=Object.create(null),n=0;nthis.width||r<0||e>this.height)return!i&&[];var a=[];if(t<=0&&e<=0&&this.width<=n&&this.height<=r){if(i)return!0;for(var s=0;s0:a},oe.prototype._queryCircle=function(t,e,n,r,i){var o=t-n,a=t+n,s=e-n,l=e+n;if(a<0||o>this.width||l<0||s>this.height)return!r&&[];var c=[],u={hitTest:r,circle:{x:t,y:e,radius:n},seenUids:{box:{},circle:{}}};return this._forEachCell(o,s,a,l,this._queryCellCircle,c,u,i),r?c.length>0:c},oe.prototype.query=function(t,e,n,r,i){return this._query(t,e,n,r,!1,i)},oe.prototype.hitTest=function(t,e,n,r,i){return this._query(t,e,n,r,!0,i)},oe.prototype.hitTestCircle=function(t,e,n,r){return this._queryCircle(t,e,n,!0,r)},oe.prototype._queryCell=function(t,e,n,r,i,o,a,s){var l=a.seenUids,c=this.boxCells[i];if(null!==c)for(var u=this.bboxes,p=0,A=c;p=u[f+0]&&r>=u[f+1]&&(!s||s(this.boxKeys[h]))){if(a.hitTest)return o.push(!0),!0;o.push({key:this.boxKeys[h],x1:u[f],y1:u[f+1],x2:u[f+2],y2:u[f+3]})}}}var d=this.circleCells[i];if(null!==d)for(var _=this.circles,g=0,y=d;ga*a+s*s},oe.prototype._circleAndRectCollide=function(t,e,n,r,i,o,a){var s=(o-r)/2,l=Math.abs(t-(r+s));if(l>s+n)return!1;var c=(a-i)/2,u=Math.abs(e-(i+c));if(u>c+n)return!1;if(l<=s||u<=c)return!0;var p=l-s,A=u-c;return p*p+A*A<=n*n};var ae=t.properties.layout;function se(e,n,r,i,o){var a=t.identity(new Float32Array(16));return n?(t.identity(a),t.scale(a,a,[1/o,1/o,1]),r||t.rotateZ(a,a,i.angle)):(t.scale(a,a,[i.width/2,-i.height/2,1]),t.translate(a,a,[1,-1,0]),t.multiply(a,a,e)),a}function le(e,n,r,i,o){var a=t.identity(new Float32Array(16));return n?(t.multiply(a,a,e),t.scale(a,a,[o,o,1]),r||t.rotateZ(a,a,-i.angle)):(t.scale(a,a,[1,-1,1]),t.translate(a,a,[-1,-1,0]),t.scale(a,a,[2/i.width,2/i.height,1])),a}function ce(e,n){var r=[e.x,e.y,0,1];me(r,r,n);var i=r[3];return{point:new t.Point(r[0]/i,r[1]/i),signedDistanceFromCamera:i}}function ue(t,e){var n=t[0]/t[3],r=t[1]/t[3];return n>=-e[0]&&n<=e[0]&&r>=-e[1]&&r<=e[1]}function pe(e,n,r,i,o,a,s,l){var c=i?e.textSizeData:e.iconSizeData,u=t.evaluateSizeForZoom(c,r.transform.zoom,ae.properties[i?"text-size":"icon-size"]),p=[256/r.width*2+1,256/r.height*2+1],A=i?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;A.clear();for(var h=e.lineVertexArray,f=i?e.text.placedSymbolArray:e.icon.placedSymbolArray,d=r.transform.width/r.transform.height,_=!1,g=0;gMath.abs(r.x-n.x)*i?{useVertical:!0}:(e===t.WritingMode.vertical?n.yr.x)?{needsFlipping:!0}:null}function fe(e,n,r,i,o,a,s,l,c,u,p,A,h,f){var d,_=n/24,g=e.lineOffsetX*n,y=e.lineOffsetY*n;if(e.numGlyphs>1){var m=e.glyphStartIndex+e.numGlyphs,v=e.lineStartIndex,b=e.lineStartIndex+e.lineLength,w=Ae(_,l,g,y,r,p,A,e,c,a,h,!1);if(!w)return{notEnoughRoom:!0};var x=ce(w.first.point,s).point,E=ce(w.last.point,s).point;if(i&&!r){var M=he(e.writingMode,x,E,f);if(M)return M}d=[w.first];for(var C=e.glyphStartIndex+1;C0?P.point:de(A,k,B,1,o),T=he(e.writingMode,B,I,f);if(T)return T}var D=_e(_*l.getoffsetX(e.glyphStartIndex),g,y,r,p,A,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,c,a,h,!1);if(!D)return{notEnoughRoom:!0};d=[D]}for(var L=0,S=d;L0?1:-1,_=0;i&&(d*=-1,_=Math.PI),d<0&&(_+=Math.PI);for(var g=d>0?l+s:l+s+1,y=g,m=o,v=o,b=0,w=0,x=Math.abs(f);b+w<=x;){if((g+=d)=c)return null;if(v=m,void 0===(m=A[g])){var E=new t.Point(u.getx(g),u.gety(g)),M=ce(E,p);if(M.signedDistanceFromCamera>0)m=A[g]=M.point;else{var C=g-d;m=de(0===b?a:new t.Point(u.getx(C),u.gety(C)),E,v,x-b+1,p)}}b+=w,w=v.dist(m)}var B=(x-b)/w,O=m.sub(v),k=O.mult(B)._add(v);return k._add(O._unit()._perp()._mult(r*d)),{point:k,angle:_+Math.atan2(m.y-v.y,m.x-v.x),tileDistance:h?{prevTileDistance:g-d===y?0:u.gettileUnitDistanceFromAnchor(g-d),lastSegmentViewportDistance:x-b}:null}}var ge=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function ye(t,e){for(var n=0;nB)be(e,O,!1);else{var D=this.projectPoint(c,k,P),L=I*E;if(f.length>0){var S=D.x-f[f.length-4],z=D.y-f[f.length-3];if(L*L*2>S*S+z*z&&O+8-C&&R=this.screenRightBoundary||r<100||e>this.screenBottomBoundary},ve.prototype.isInsideGrid=function(t,e,n,r){return n>=0&&t=0&&e0,E=E&&M.offscreen);var I=P.textCircles;if(I){var T=e.text.placedSymbolArray.get(b.horizontalPlacedTextSymbolIndex),D=t.evaluateSizeForFeature(e.textSizeData,A,T);C=this.collisionIndex.placeCollisionCircles(I,p.get("text-allow-overlap"),o,a,T,e.lineVertexArray,e.glyphOffsetArray,D,n,r,s,"map"===p.get("text-pitch-alignment"),m.predicate),w=p.get("text-allow-overlap")||C.circles.length>0,E=E&&C.offscreen}P.iconFeatureIndex&&(k=P.iconFeatureIndex),P.iconBox&&(x=(B=this.collisionIndex.placeCollisionBox(P.iconBox,p.get("icon-allow-overlap"),a,n,m.predicate)).box.length>0,E=E&&B.offscreen);var L=h||0===b.numGlyphVertices&&0===b.numVerticalGlyphVertices,S=f||0===b.numIconVertices;L||S?S?L||(x=x&&w):w=x&&w:x=w=x&&w,w&&M&&this.collisionIndex.insertCollisionBox(M.box,p.get("text-ignore-placement"),e.bucketInstanceId,O,m.ID),x&&B&&this.collisionIndex.insertCollisionBox(B.box,p.get("icon-ignore-placement"),e.bucketInstanceId,k,m.ID),w&&C&&this.collisionIndex.insertCollisionCircles(C.circles,p.get("text-ignore-placement"),e.bucketInstanceId,O,m.ID),this.placements[b.crossTileID]=new Me(w||g,x||y,E||e.justReloaded),c[b.crossTileID]=!0}}e.justReloaded=!1},Be.prototype.commit=function(t,e){this.commitTime=e;var n=!1,r=t&&0!==this.fadeDuration?(this.commitTime-t.commitTime)/this.fadeDuration:1,i=t?t.opacities:{};for(var o in this.placements){var a=this.placements[o],s=i[o];s?(this.opacities[o]=new Ee(s,r,a.text,a.icon),n=n||a.text!==s.text.placed||a.icon!==s.icon.placed):(this.opacities[o]=new Ee(null,r,a.text,a.icon,a.skipFade),n=n||a.text||a.icon)}for(var l in i){var c=i[l];if(!this.opacities[l]){var u=new Ee(c,r,!1,!1);u.isHidden()||(this.opacities[l]=u,n=n||c.text.placed||c.icon.placed)}}n?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)},Be.prototype.updateLayerOpacities=function(t,e){for(var n={},r=0,i=e;r0||c.numVerticalGlyphVertices>0,h=c.numIconVertices>0;if(A){for(var f=ze(p.text),d=(c.numGlyphVertices+c.numVerticalGlyphVertices)/4,_=0;_=0&&(t.text.placedSymbolArray.get(c.verticalPlacedTextSymbolIndex).hidden=p.text.isHidden())}if(h){for(var g=ze(p.icon),y=0;yt},Be.prototype.setStale=function(){this.stale=!0};var ke=Math.pow(2,25),Pe=Math.pow(2,24),Ie=Math.pow(2,17),Te=Math.pow(2,16),De=Math.pow(2,9),Le=Math.pow(2,8),Se=Math.pow(2,1);function ze(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;var e=t.placed?1:0,n=Math.floor(127*t.opacity);return n*ke+e*Pe+n*Ie+e*Te+n*De+e*Le+n*Se+e}var Re=function(){this._currentTileIndex=0,this._seenCrossTileIDs={}};Re.prototype.continuePlacement=function(t,e,n,r,i){for(;this._currentTileIndex2};this._currentPlacementIndex>=0;){var s=n[e[i._currentPlacementIndex]],l=i.placement.collisionIndex.transform.zoom;if("symbol"===s.type&&(!s.minzoom||s.minzoom<=l)&&(!s.maxzoom||s.maxzoom>l)){if(i._inProgressLayer||(i._inProgressLayer=new Re),i._inProgressLayer.continuePlacement(r[s.source],i.placement,i._showCollisionBoxes,s,a))return;delete i._inProgressLayer}i._currentPlacementIndex--}this._done=!0},je.prototype.commit=function(t,e){return this.placement.commit(t,e),this.placement};var Ue=512/t.EXTENT/2,Fe=function(t,e,n){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=n;for(var r=0;rt.overscaledZ)for(var s in a){var l=a[s];l.tileID.isChildOf(t)&&l.findMatches(e.symbolInstances,t,i)}else{var c=a[t.scaledTo(Number(o)).key];c&&c.findMatches(e.symbolInstances,t,i)}}for(var u=0;u1?"@2x":"",l=t.getJSON(n(_(e,s,".json"),t.ResourceType.SpriteJSON),function(t,e){l=null,a||(a=t,i=e,u())}),c=t.getImage(n(_(e,s,".png"),t.ResourceType.SpriteImage),function(t,e){c=null,a||(a=t,o=e,u())});function u(){if(a)r(a);else if(i&&o){var e=t.browser.getImageData(o),n={};for(var s in i){var l=i[s],c=l.width,u=l.height,p=l.x,A=l.y,h=l.sdf,f=l.pixelRatio,d=new t.RGBAImage({width:c,height:u});t.RGBAImage.copy(e,d,{x:p,y:A},{x:0,y:0},{width:c,height:u}),n[s]={data:d,pixelRatio:f,sdf:h}}r(null,n)}}return{cancel:function(){l&&(l.cancel(),l=null),c&&(c.cancel(),c=null)}}}(e.sprite,this.map._transformRequest,function(e,n){if(r._spriteRequest=null,e)r.fire(new t.ErrorEvent(e));else if(n)for(var i in n)r.imageManager.addImage(i,n[i]);r.imageManager.setLoaded(!0),r.fire(new t.Event("data",{dataType:"style"}))}):this.imageManager.setLoaded(!0),this.glyphManager.setURL(e.glyphs);var o=Yt(this.stylesheet.layers);this._order=o.map(function(t){return t.id}),this._layers={};for(var a=0,s=o;a0)throw new Error("Unimplemented: "+i.map(function(t){return t.command}).join(", ")+".");return r.forEach(function(t){"setTransition"!==t.command&&n[t.command].apply(n,t.args)}),this.stylesheet=e,!0},n.prototype.addImage=function(e,n){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error("An image with this name already exists.")));this.imageManager.addImage(e,n),this.fire(new t.Event("data",{dataType:"style"}))},n.prototype.getImage=function(t){return this.imageManager.getImage(t)},n.prototype.removeImage=function(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error("No image with this name exists.")));this.imageManager.removeImage(e),this.fire(new t.Event("data",{dataType:"style"}))},n.prototype.listImages=function(){return this._checkLoaded(),this.imageManager.listImages()},n.prototype.addSource=function(e,n,r){var i=this;if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error("There is already a source with this ID");if(!n.type)throw new Error("The type property must be defined, but the only the following properties were given: "+Object.keys(n).join(", ")+".");if(!(["vector","raster","geojson","video","image"].indexOf(n.type)>=0&&this._validate(t.validateStyle.source,"sources."+e,n,null,r))){this.map&&this.map._collectResourceTiming&&(n.collectResourceTiming=!0);var o=this.sourceCaches[e]=new Kt(e,n,this.dispatcher);o.style=this,o.setEventedParent(this,function(){return{isSourceLoaded:i.loaded(),source:o.serialize(),sourceId:e}}),o.onAdd(this.map),this._changed=!0}},n.prototype.removeSource=function(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(var n in this._layers)if(this._layers[n].source===e)return this.fire(new t.ErrorEvent(new Error('Source "'+e+'" cannot be removed while layer "'+n+'" is using it.')));var r=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],r.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),r.setEventedParent(null),r.clearTiles(),r.onRemove&&r.onRemove(this.map),this._changed=!0},n.prototype.setGeoJSONSourceData=function(t,e){this._checkLoaded(),this.sourceCaches[t].getSource().setData(e),this._changed=!0},n.prototype.getSource=function(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()},n.prototype.addLayer=function(e,n,r){this._checkLoaded();var i=e.id;if(this.getLayer(i))this.fire(new t.ErrorEvent(new Error('Layer with id "'+i+'" already exists on this map')));else{var o;if("custom"===e.type){if(He(this,t.validateCustomStyleLayer(e)))return;o=t.createStyleLayer(e)}else{if("object"==typeof e.source&&(this.addSource(i,e.source),e=t.clone(e),e=t.extend(e,{source:i})),this._validate(t.validateStyle.layer,"layers."+i,e,{arrayIndex:-1},r))return;o=t.createStyleLayer(e),this._validateLayer(o),o.setEventedParent(this,{layer:{id:i}})}var a=n?this._order.indexOf(n):this._order.length;if(n&&-1===a)this.fire(new t.ErrorEvent(new Error('Layer with id "'+n+'" does not exist on this map.')));else{if(this._order.splice(a,0,i),this._layerOrderChanged=!0,this._layers[i]=o,this._removedLayers[i]&&o.source&&"custom"!==o.type){var s=this._removedLayers[i];delete this._removedLayers[i],s.type!==o.type?this._updatedSources[o.source]="clear":(this._updatedSources[o.source]="reload",this.sourceCaches[o.source].pause())}this._updateLayer(o),o.onAdd&&o.onAdd(this.map)}}},n.prototype.moveLayer=function(e,n){if(this._checkLoaded(),this._changed=!0,this._layers[e]){if(e!==n){var r=this._order.indexOf(e);this._order.splice(r,1);var i=n?this._order.indexOf(n):this._order.length;n&&-1===i?this.fire(new t.ErrorEvent(new Error('Layer with id "'+n+'" does not exist on this map.'))):(this._order.splice(i,0,e),this._layerOrderChanged=!0)}}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be moved.")))},n.prototype.removeLayer=function(e){this._checkLoaded();var n=this._layers[e];if(n){n.setEventedParent(null);var r=this._order.indexOf(e);this._order.splice(r,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=n,delete this._layers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],n.onRemove&&n.onRemove(this.map)}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be removed.")))},n.prototype.getLayer=function(t){return this._layers[t]},n.prototype.setLayerZoomRange=function(e,n,r){this._checkLoaded();var i=this.getLayer(e);i?i.minzoom===n&&i.maxzoom===r||(null!=n&&(i.minzoom=n),null!=r&&(i.maxzoom=r),this._updateLayer(i)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot have zoom extent.")))},n.prototype.setFilter=function(e,n){this._checkLoaded();var r=this.getLayer(e);if(r){if(!t.isEqual(r.filter,n))return null===n||void 0===n?(r.filter=void 0,void this._updateLayer(r)):void(this._validate(t.validateStyle.filter,"layers."+r.id+".filter",n)||(r.filter=t.clone(n),this._updateLayer(r)))}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be filtered.")))},n.prototype.getFilter=function(e){return t.clone(this.getLayer(e).filter)},n.prototype.setLayoutProperty=function(e,n,r){this._checkLoaded();var i=this.getLayer(e);i?t.isEqual(i.getLayoutProperty(n),r)||(i.setLayoutProperty(n,r),this._updateLayer(i)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},n.prototype.getLayoutProperty=function(t,e){return this.getLayer(t).getLayoutProperty(e)},n.prototype.setPaintProperty=function(e,n,r){this._checkLoaded();var i=this.getLayer(e);i?t.isEqual(i.getPaintProperty(n),r)||(i.setPaintProperty(n,r)&&this._updateLayer(i),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},n.prototype.getPaintProperty=function(t,e){return this.getLayer(t).getPaintProperty(e)},n.prototype.setFeatureState=function(e,n){this._checkLoaded();var r=e.source,i=e.sourceLayer,o=this.sourceCaches[r],a=parseInt(e.id,10);void 0!==o?"vector"!==o.getSource().type||i?isNaN(a)||a<0?this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided and non-negative."))):o.setFeatureState(i,a,n):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types."))):this.fire(new t.ErrorEvent(new Error("The source '"+r+"' does not exist in the map's style.")))},n.prototype.getFeatureState=function(e){this._checkLoaded();var n=e.source,r=e.sourceLayer,i=this.sourceCaches[n],o=parseInt(e.id,10);if(void 0!==i)if("vector"!==i.getSource().type||r){if(!(isNaN(o)||o<0))return i.getFeatureState(r,o);this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided and non-negative.")))}else this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));else this.fire(new t.ErrorEvent(new Error("The source '"+n+"' does not exist in the map's style.")))},n.prototype.getTransition=function(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)},n.prototype.serialize=function(){return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:t.mapObject(this.sourceCaches,function(t){return t.serialize()}),layers:this._serializeLayers(this._order)},function(t){return void 0!==t})},n.prototype._updateLayer=function(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._changed=!0},n.prototype._flattenRenderedFeatures=function(t){for(var e=[],n=this._order.length-1;n>=0;n--)for(var r=this._order[n],i=0,o=t;i 0.5) {\n gl_FragColor = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n }\n\n if (v_notUsed > 0.5) {\n // This box not used, fade it out\n gl_FragColor *= .1;\n }\n}",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n highp float camera_to_anchor_distance = projectedPoint.w;\n highp float collision_perspective_ratio = clamp(\n 0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n 0.0, // Prevents oversized near-field boxes in pitched/overzoomed tiles\n 4.0);\n\n gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n gl_Position.xy += a_extrude * u_extrude_scale * gl_Position.w * collision_perspective_ratio;\n\n v_placed = a_placed.x;\n v_notUsed = a_placed.y;\n}\n"},collisionCircle:{fragmentSource:"uniform float u_overscale_factor;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n float alpha = 0.5;\n\n // Red = collision, hide label\n vec4 color = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n // Blue = no collision, label is showing\n if (v_placed > 0.5) {\n color = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n }\n\n if (v_notUsed > 0.5) {\n // This box not used, fade it out\n color *= .2;\n }\n\n float extrude_scale_length = length(v_extrude_scale);\n float extrude_length = length(v_extrude) * extrude_scale_length;\n float stroke_width = 15.0 * extrude_scale_length / u_overscale_factor;\n float radius = v_radius * extrude_scale_length;\n\n float distance_to_edge = abs(extrude_length - radius);\n float opacity_t = smoothstep(-stroke_width, 0.0, -distance_to_edge);\n\n gl_FragColor = opacity_t * color;\n}\n",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\n\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n highp float camera_to_anchor_distance = projectedPoint.w;\n highp float collision_perspective_ratio = clamp(\n 0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n 0.0, // Prevents oversized near-field circles in pitched/overzoomed tiles\n 4.0);\n\n gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n\n highp float padding_factor = 1.2; // Pad the vertices slightly to make room for anti-alias blur\n gl_Position.xy += a_extrude * u_extrude_scale * padding_factor * gl_Position.w * collision_perspective_ratio;\n\n v_placed = a_placed.x;\n v_notUsed = a_placed.y;\n v_radius = abs(a_extrude.y); // We don't pitch the circles, so both units of the extrusion vector are equal in magnitude to the radius\n\n v_extrude = a_extrude * padding_factor;\n v_extrude_scale = u_extrude_scale * u_camera_to_center_distance * collision_perspective_ratio;\n}\n"},debug:{fragmentSource:"uniform highp vec4 u_color;\n\nvoid main() {\n gl_FragColor = u_color;\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fill:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 color\n #pragma mapbox: initialize lowp float opacity\n\n gl_FragColor = color * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 color\n #pragma mapbox: initialize lowp float opacity\n\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fillOutline:{fragmentSource:"#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_pos;\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 outline_color\n #pragma mapbox: initialize lowp float opacity\n\n float dist = length(v_pos - gl_FragCoord.xy);\n float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n gl_FragColor = outline_color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform vec2 u_world;\n\nvarying vec2 v_pos;\n\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 outline_color\n #pragma mapbox: initialize lowp float opacity\n\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillOutlinePattern:{fragmentSource:"\nuniform vec2 u_texsize;\nuniform sampler2D u_image;\nuniform float u_fade;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n\nvoid main() {\n #pragma mapbox: initialize lowp float opacity\n #pragma mapbox: initialize mediump vec4 pattern_from\n #pragma mapbox: initialize mediump vec4 pattern_to\n\n vec2 pattern_tl_a = pattern_from.xy;\n vec2 pattern_br_a = pattern_from.zw;\n vec2 pattern_tl_b = pattern_to.xy;\n vec2 pattern_br_b = pattern_to.zw;\n\n vec2 imagecoord = mod(v_pos_a, 1.0);\n vec2 pos = mix(pattern_tl_a / u_texsize, pattern_br_a / u_texsize, imagecoord);\n vec4 color1 = texture2D(u_image, pos);\n\n vec2 imagecoord_b = mod(v_pos_b, 1.0);\n vec2 pos2 = mix(pattern_tl_b / u_texsize, pattern_br_b / u_texsize, imagecoord_b);\n vec4 color2 = texture2D(u_image, pos2);\n\n // find distance to outline for alpha interpolation\n\n float dist = length(v_pos - gl_FragCoord.xy);\n float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n\n\n gl_FragColor = mix(color1, color2, u_fade) * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform vec4 u_scale;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n\nvoid main() {\n #pragma mapbox: initialize lowp float opacity\n #pragma mapbox: initialize mediump vec4 pattern_from\n #pragma mapbox: initialize mediump vec4 pattern_to\n\n vec2 pattern_tl_a = pattern_from.xy;\n vec2 pattern_br_a = pattern_from.zw;\n vec2 pattern_tl_b = pattern_to.xy;\n vec2 pattern_br_b = pattern_to.zw;\n\n float pixelRatio = u_scale.x;\n float tileRatio = u_scale.y;\n float fromScale = u_scale.z;\n float toScale = u_scale.w;\n\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n vec2 display_size_a = vec2((pattern_br_a.x - pattern_tl_a.x) / pixelRatio, (pattern_br_a.y - pattern_tl_a.y) / pixelRatio);\n vec2 display_size_b = vec2((pattern_br_b.x - pattern_tl_b.x) / pixelRatio, (pattern_br_b.y - pattern_tl_b.y) / pixelRatio);\n\n v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, fromScale * display_size_a, tileRatio, a_pos);\n v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, toScale * display_size_b, tileRatio, a_pos);\n\n v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillPattern:{fragmentSource:"uniform vec2 u_texsize;\nuniform float u_fade;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n\nvoid main() {\n #pragma mapbox: initialize lowp float opacity\n #pragma mapbox: initialize mediump vec4 pattern_from\n #pragma mapbox: initialize mediump vec4 pattern_to\n\n vec2 pattern_tl_a = pattern_from.xy;\n vec2 pattern_br_a = pattern_from.zw;\n vec2 pattern_tl_b = pattern_to.xy;\n vec2 pattern_br_b = pattern_to.zw;\n\n vec2 imagecoord = mod(v_pos_a, 1.0);\n vec2 pos = mix(pattern_tl_a / u_texsize, pattern_br_a / u_texsize, imagecoord);\n vec4 color1 = texture2D(u_image, pos);\n\n vec2 imagecoord_b = mod(v_pos_b, 1.0);\n vec2 pos2 = mix(pattern_tl_b / u_texsize, pattern_br_b / u_texsize, imagecoord_b);\n vec4 color2 = texture2D(u_image, pos2);\n\n gl_FragColor = mix(color1, color2, u_fade) * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform vec4 u_scale;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n\nvoid main() {\n #pragma mapbox: initialize lowp float opacity\n #pragma mapbox: initialize mediump vec4 pattern_from\n #pragma mapbox: initialize mediump vec4 pattern_to\n\n vec2 pattern_tl_a = pattern_from.xy;\n vec2 pattern_br_a = pattern_from.zw;\n vec2 pattern_tl_b = pattern_to.xy;\n vec2 pattern_br_b = pattern_to.zw;\n\n float pixelRatio = u_scale.x;\n float tileZoomRatio = u_scale.y;\n float fromScale = u_scale.z;\n float toScale = u_scale.w;\n\n vec2 display_size_a = vec2((pattern_br_a.x - pattern_tl_a.x) / pixelRatio, (pattern_br_a.y - pattern_tl_a.y) / pixelRatio);\n vec2 display_size_b = vec2((pattern_br_b.x - pattern_tl_b.x) / pixelRatio, (pattern_br_b.y - pattern_tl_b.y) / pixelRatio);\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, fromScale * display_size_a, tileZoomRatio, a_pos);\n v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, toScale * display_size_b, tileZoomRatio, a_pos);\n}\n"},fillExtrusion:{fragmentSource:"varying vec4 v_color;\n\nvoid main() {\n gl_FragColor = v_color;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\nuniform float u_vertical_gradient;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec4 v_color;\n\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n #pragma mapbox: initialize highp float base\n #pragma mapbox: initialize highp float height\n #pragma mapbox: initialize highp vec4 color\n\n vec3 normal = a_normal_ed.xyz;\n\n base = max(0.0, base);\n height = max(0.0, height);\n\n float t = mod(normal.x, 2.0);\n\n gl_Position = u_matrix * vec4(a_pos, t > 0.0 ? height : base, 1);\n\n // Relative luminance (how dark/bright is the surface color?)\n float colorvalue = color.r * 0.2126 + color.g * 0.7152 + color.b * 0.0722;\n\n v_color = vec4(0.0, 0.0, 0.0, 1.0);\n\n // Add slight ambient lighting so no extrusions are totally black\n vec4 ambientlight = vec4(0.03, 0.03, 0.03, 1.0);\n color += ambientlight;\n\n // Calculate cos(theta), where theta is the angle between surface normal and diffuse light ray\n float directional = clamp(dot(normal / 16384.0, u_lightpos), 0.0, 1.0);\n\n // Adjust directional so that\n // the range of values for highlight/shading is narrower\n // with lower light intensity\n // and with lighter/brighter surface colors\n directional = mix((1.0 - u_lightintensity), max((1.0 - colorvalue + u_lightintensity), 1.0), directional);\n\n // Add gradient along z axis of side surfaces\n if (normal.y != 0.0) {\n // This avoids another branching statement, but multiplies by a constant of 0.84 if no vertical gradient,\n // and otherwise calculates the gradient based on base + height\n directional *= (\n (1.0 - u_vertical_gradient) +\n (u_vertical_gradient * clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0)));\n }\n\n // Assign final color based on surface + ambient light color, diffuse light directional, and light color\n // with lower bounds adjusted to hue of light\n // so that shading is tinted with the complementary (opposite) color to the light color\n v_color.r += clamp(color.r * directional * u_lightcolor.r, mix(0.0, 0.3, 1.0 - u_lightcolor.r), 1.0);\n v_color.g += clamp(color.g * directional * u_lightcolor.g, mix(0.0, 0.3, 1.0 - u_lightcolor.g), 1.0);\n v_color.b += clamp(color.b * directional * u_lightcolor.b, mix(0.0, 0.3, 1.0 - u_lightcolor.b), 1.0);\n}\n"},fillExtrusionPattern:{fragmentSource:"uniform vec2 u_texsize;\nuniform float u_fade;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n\nvoid main() {\n #pragma mapbox: initialize lowp float base\n #pragma mapbox: initialize lowp float height\n #pragma mapbox: initialize mediump vec4 pattern_from\n #pragma mapbox: initialize mediump vec4 pattern_to\n\n vec2 pattern_tl_a = pattern_from.xy;\n vec2 pattern_br_a = pattern_from.zw;\n vec2 pattern_tl_b = pattern_to.xy;\n vec2 pattern_br_b = pattern_to.zw;\n\n vec2 imagecoord = mod(v_pos_a, 1.0);\n vec2 pos = mix(pattern_tl_a / u_texsize, pattern_br_a / u_texsize, imagecoord);\n vec4 color1 = texture2D(u_image, pos);\n\n vec2 imagecoord_b = mod(v_pos_b, 1.0);\n vec2 pos2 = mix(pattern_tl_b / u_texsize, pattern_br_b / u_texsize, imagecoord_b);\n vec4 color2 = texture2D(u_image, pos2);\n\n vec4 mixedColor = mix(color1, color2, u_fade);\n\n gl_FragColor = mixedColor * v_lighting;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_height_factor;\nuniform vec4 u_scale;\nuniform float u_vertical_gradient;\n\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n\nvoid main() {\n #pragma mapbox: initialize lowp float base\n #pragma mapbox: initialize lowp float height\n #pragma mapbox: initialize mediump vec4 pattern_from\n #pragma mapbox: initialize mediump vec4 pattern_to\n\n vec2 pattern_tl_a = pattern_from.xy;\n vec2 pattern_br_a = pattern_from.zw;\n vec2 pattern_tl_b = pattern_to.xy;\n vec2 pattern_br_b = pattern_to.zw;\n\n float pixelRatio = u_scale.x;\n float tileRatio = u_scale.y;\n float fromScale = u_scale.z;\n float toScale = u_scale.w;\n\n vec3 normal = a_normal_ed.xyz;\n float edgedistance = a_normal_ed.w;\n\n vec2 display_size_a = vec2((pattern_br_a.x - pattern_tl_a.x) / pixelRatio, (pattern_br_a.y - pattern_tl_a.y) / pixelRatio);\n vec2 display_size_b = vec2((pattern_br_b.x - pattern_tl_b.x) / pixelRatio, (pattern_br_b.y - pattern_tl_b.y) / pixelRatio);\n\n base = max(0.0, base);\n height = max(0.0, height);\n\n float t = mod(normal.x, 2.0);\n float z = t > 0.0 ? height : base;\n\n gl_Position = u_matrix * vec4(a_pos, z, 1);\n\n vec2 pos = normal.x == 1.0 && normal.y == 0.0 && normal.z == 16384.0\n ? a_pos // extrusion top\n : vec2(edgedistance, z * u_height_factor); // extrusion side\n\n v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, fromScale * display_size_a, tileRatio, pos);\n v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, toScale * display_size_b, tileRatio, pos);\n\n v_lighting = vec4(0.0, 0.0, 0.0, 1.0);\n float directional = clamp(dot(normal / 16383.0, u_lightpos), 0.0, 1.0);\n directional = mix((1.0 - u_lightintensity), max((0.5 + u_lightintensity), 1.0), directional);\n\n if (normal.y != 0.0) {\n // This avoids another branching statement, but multiplies by a constant of 0.84 if no vertical gradient,\n // and otherwise calculates the gradient based on base + height\n directional *= (\n (1.0 - u_vertical_gradient) +\n (u_vertical_gradient * clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0)));\n }\n\n v_lighting.rgb += clamp(directional * u_lightcolor, mix(vec3(0.0), vec3(0.3), 1.0 - u_lightcolor), vec3(1.0));\n}\n"},extrusionTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n gl_FragColor = texture2D(u_image, v_pos) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n v_pos.x = a_pos.x;\n v_pos.y = 1.0 - a_pos.y;\n}\n"},hillshadePrepare:{fragmentSource:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform sampler2D u_image;\nvarying vec2 v_pos;\nuniform vec2 u_dimension;\nuniform float u_zoom;\nuniform float u_maxzoom;\n\nfloat getElevation(vec2 coord, float bias) {\n // Convert encoded elevation value to meters\n vec4 data = texture2D(u_image, coord) * 255.0;\n return (data.r + data.g * 256.0 + data.b * 256.0 * 256.0) / 4.0;\n}\n\nvoid main() {\n vec2 epsilon = 1.0 / u_dimension;\n\n // queried pixels:\n // +-----------+\n // | | | |\n // | a | b | c |\n // | | | |\n // +-----------+\n // | | | |\n // | d | e | f |\n // | | | |\n // +-----------+\n // | | | |\n // | g | h | i |\n // | | | |\n // +-----------+\n\n float a = getElevation(v_pos + vec2(-epsilon.x, -epsilon.y), 0.0);\n float b = getElevation(v_pos + vec2(0, -epsilon.y), 0.0);\n float c = getElevation(v_pos + vec2(epsilon.x, -epsilon.y), 0.0);\n float d = getElevation(v_pos + vec2(-epsilon.x, 0), 0.0);\n float e = getElevation(v_pos, 0.0);\n float f = getElevation(v_pos + vec2(epsilon.x, 0), 0.0);\n float g = getElevation(v_pos + vec2(-epsilon.x, epsilon.y), 0.0);\n float h = getElevation(v_pos + vec2(0, epsilon.y), 0.0);\n float i = getElevation(v_pos + vec2(epsilon.x, epsilon.y), 0.0);\n\n // here we divide the x and y slopes by 8 * pixel size\n // where pixel size (aka meters/pixel) is:\n // circumference of the world / (pixels per tile * number of tiles)\n // which is equivalent to: 8 * 40075016.6855785 / (512 * pow(2, u_zoom))\n // which can be reduced to: pow(2, 19.25619978527 - u_zoom)\n // we want to vertically exaggerate the hillshading though, because otherwise\n // it is barely noticeable at low zooms. to do this, we multiply this by some\n // scale factor pow(2, (u_zoom - u_maxzoom) * a) where a is an arbitrary value\n // Here we use a=0.3 which works out to the expression below. see \n // nickidlugash's awesome breakdown for more info\n // https://github.com/mapbox/mapbox-gl-js/pull/5286#discussion_r148419556\n float exaggeration = u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;\n\n vec2 deriv = vec2(\n (c + f + f + i) - (a + d + d + g),\n (g + h + h + i) - (a + b + b + c)\n ) / pow(2.0, (u_zoom - u_maxzoom) * exaggeration + 19.2562 - u_zoom);\n\n gl_FragColor = clamp(vec4(\n deriv.x / 2.0 + 0.5,\n deriv.y / 2.0 + 0.5,\n 1.0,\n 1.0), 0.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n v_pos = (a_texture_pos / 8192.0) / 2.0 + 0.25;\n}\n"},hillshade:{fragmentSource:"uniform sampler2D u_image;\nvarying vec2 v_pos;\n\nuniform vec2 u_latrange;\nuniform vec2 u_light;\nuniform vec4 u_shadow;\nuniform vec4 u_highlight;\nuniform vec4 u_accent;\n\n#define PI 3.141592653589793\n\nvoid main() {\n vec4 pixel = texture2D(u_image, v_pos);\n\n vec2 deriv = ((pixel.rg * 2.0) - 1.0);\n\n // We divide the slope by a scale factor based on the cosin of the pixel's approximate latitude\n // to account for mercator projection distortion. see #4807 for details\n float scaleFactor = cos(radians((u_latrange[0] - u_latrange[1]) * (1.0 - v_pos.y) + u_latrange[1]));\n // We also multiply the slope by an arbitrary z-factor of 1.25\n float slope = atan(1.25 * length(deriv) / scaleFactor);\n float aspect = deriv.x != 0.0 ? atan(deriv.y, -deriv.x) : PI / 2.0 * (deriv.y > 0.0 ? 1.0 : -1.0);\n\n float intensity = u_light.x;\n // We add PI to make this property match the global light object, which adds PI/2 to the light's azimuthal\n // position property to account for 0deg corresponding to north/the top of the viewport in the style spec\n // and the original shader was written to accept (-illuminationDirection - 90) as the azimuthal.\n float azimuth = u_light.y + PI;\n\n // We scale the slope exponentially based on intensity, using a calculation similar to\n // the exponential interpolation function in the style spec:\n // https://github.com/mapbox/mapbox-gl-js/blob/master/src/style-spec/expression/definitions/interpolate.js#L217-L228\n // so that higher intensity values create more opaque hillshading.\n float base = 1.875 - intensity * 1.75;\n float maxValue = 0.5 * PI;\n float scaledSlope = intensity != 0.5 ? ((pow(base, slope) - 1.0) / (pow(base, maxValue) - 1.0)) * maxValue : slope;\n\n // The accent color is calculated with the cosine of the slope while the shade color is calculated with the sine\n // so that the accent color's rate of change eases in while the shade color's eases out.\n float accent = cos(scaledSlope);\n // We multiply both the accent and shade color by a clamped intensity value\n // so that intensities >= 0.5 do not additionally affect the color values\n // while intensity values < 0.5 make the overall color more transparent.\n vec4 accent_color = (1.0 - accent) * u_accent * clamp(intensity * 2.0, 0.0, 1.0);\n float shade = abs(mod((aspect + azimuth) / PI + 0.5, 2.0) - 1.0);\n vec4 shade_color = mix(u_shadow, u_highlight, shade) * sin(scaledSlope) * clamp(intensity * 2.0, 0.0, 1.0);\n gl_FragColor = accent_color * (1.0 - shade_color.a) + shade_color;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n v_pos = a_texture_pos / 8192.0;\n}\n"},line:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 color\n #pragma mapbox: initialize lowp float blur\n #pragma mapbox: initialize lowp float opacity\n\n // Calculate the distance of the pixel from the line in pixels.\n float dist = length(v_normal) * v_width2.s;\n\n // Calculate the antialiasing fade factor. This is either when fading in\n // the line in case of an offset line (v_width2.t) or when fading out\n // (v_width2.s)\n float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_linesofar;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 color\n #pragma mapbox: initialize lowp float blur\n #pragma mapbox: initialize lowp float opacity\n #pragma mapbox: initialize mediump float gapwidth\n #pragma mapbox: initialize lowp float offset\n #pragma mapbox: initialize mediump float width\n\n vec2 a_extrude = a_data.xy - 128.0;\n float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n v_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0;\n\n vec2 pos = a_pos_normal.xy;\n\n // x is 1 if it's a round cap, 0 otherwise\n // y is 1 if the normal points up, and -1 if it points down\n mediump vec2 normal = a_pos_normal.zw;\n v_normal = normal;\n\n // these transformations used to be applied in the JS and native code bases.\n // moved them into the shader for clarity and simplicity.\n gapwidth = gapwidth / 2.0;\n float halfwidth = width / 2.0;\n offset = -1.0 * offset;\n\n float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n // Scale the extrusion vector down to a normal and then up by the line width\n // of this vertex.\n mediump vec2 dist = outset * a_extrude * scale;\n\n // Calculate the offset when drawing a line that is to the side of the actual line.\n // We do this by creating a vector that points towards the extrude, but rotate\n // it when we're drawing round end points (a_direction = -1 or 1) since their\n // extrude vector points in another direction.\n mediump float u = 0.5 * a_direction;\n mediump float t = 1.0 - abs(u);\n mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n // calculate how much the perspective view squishes or stretches the extrude\n float extrude_length_without_perspective = length(dist);\n float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n v_width2 = vec2(outset, inset);\n}\n"},lineGradient:{fragmentSource:"\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nuniform sampler2D u_image;\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\nvoid main() {\n #pragma mapbox: initialize lowp float blur\n #pragma mapbox: initialize lowp float opacity\n\n // Calculate the distance of the pixel from the line in pixels.\n float dist = length(v_normal) * v_width2.s;\n\n // Calculate the antialiasing fade factor. This is either when fading in\n // the line in case of an offset line (v_width2.t) or when fading out\n // (v_width2.s)\n float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n // For gradient lines, v_lineprogress is the ratio along the entire line,\n // scaled to [0, 2^15), and the gradient ramp is stored in a texture.\n vec4 color = texture2D(u_image, vec2(v_lineprogress, 0.5));\n\n gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n// the attribute conveying progress along a line is scaled to [0, 2^15)\n#define MAX_LINE_DISTANCE 32767.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n #pragma mapbox: initialize lowp float blur\n #pragma mapbox: initialize lowp float opacity\n #pragma mapbox: initialize mediump float gapwidth\n #pragma mapbox: initialize lowp float offset\n #pragma mapbox: initialize mediump float width\n\n vec2 a_extrude = a_data.xy - 128.0;\n float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n v_lineprogress = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0 / MAX_LINE_DISTANCE;\n\n vec2 pos = a_pos_normal.xy;\n\n // x is 1 if it's a round cap, 0 otherwise\n // y is 1 if the normal points up, and -1 if it points down\n mediump vec2 normal = a_pos_normal.zw;\n v_normal = normal;\n\n // these transformations used to be applied in the JS and native code bases.\n // moved them into the shader for clarity and simplicity.\n gapwidth = gapwidth / 2.0;\n float halfwidth = width / 2.0;\n offset = -1.0 * offset;\n\n float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n // Scale the extrusion vector down to a normal and then up by the line width\n // of this vertex.\n mediump vec2 dist = outset * a_extrude * scale;\n\n // Calculate the offset when drawing a line that is to the side of the actual line.\n // We do this by creating a vector that points towards the extrude, but rotate\n // it when we're drawing round end points (a_direction = -1 or 1) since their\n // extrude vector points in another direction.\n mediump float u = 0.5 * a_direction;\n mediump float t = 1.0 - abs(u);\n mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n // calculate how much the perspective view squishes or stretches the extrude\n float extrude_length_without_perspective = length(dist);\n float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n v_width2 = vec2(outset, inset);\n}\n"},linePattern:{fragmentSource:"uniform vec2 u_texsize;\nuniform float u_fade;\nuniform mediump vec4 u_scale;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n #pragma mapbox: initialize mediump vec4 pattern_from\n #pragma mapbox: initialize mediump vec4 pattern_to\n\n #pragma mapbox: initialize lowp float blur\n #pragma mapbox: initialize lowp float opacity\n\n vec2 pattern_tl_a = pattern_from.xy;\n vec2 pattern_br_a = pattern_from.zw;\n vec2 pattern_tl_b = pattern_to.xy;\n vec2 pattern_br_b = pattern_to.zw;\n\n float pixelRatio = u_scale.x;\n float tileZoomRatio = u_scale.y;\n float fromScale = u_scale.z;\n float toScale = u_scale.w;\n\n vec2 display_size_a = vec2((pattern_br_a.x - pattern_tl_a.x) / pixelRatio, (pattern_br_a.y - pattern_tl_a.y) / pixelRatio);\n vec2 display_size_b = vec2((pattern_br_b.x - pattern_tl_b.x) / pixelRatio, (pattern_br_b.y - pattern_tl_b.y) / pixelRatio);\n\n vec2 pattern_size_a = vec2(display_size_a.x * fromScale / tileZoomRatio, display_size_a.y);\n vec2 pattern_size_b = vec2(display_size_b.x * toScale / tileZoomRatio, display_size_b.y);\n\n // Calculate the distance of the pixel from the line in pixels.\n float dist = length(v_normal) * v_width2.s;\n\n // Calculate the antialiasing fade factor. This is either when fading in\n // the line in case of an offset line (v_width2.t) or when fading out\n // (v_width2.s)\n float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n float x_a = mod(v_linesofar / pattern_size_a.x, 1.0);\n float x_b = mod(v_linesofar / pattern_size_b.x, 1.0);\n\n // v_normal.y is 0 at the midpoint of the line, -1 at the lower edge, 1 at the upper edge\n // we clamp the line width outset to be between 0 and half the pattern height plus padding (2.0)\n // to ensure we don't sample outside the designated symbol on the sprite sheet.\n // 0.5 is added to shift the component to be bounded between 0 and 1 for interpolation of\n // the texture coordinate\n float y_a = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (pattern_size_a.y + 2.0) / 2.0) / pattern_size_a.y);\n float y_b = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (pattern_size_b.y + 2.0) / 2.0) / pattern_size_b.y);\n vec2 pos_a = mix(pattern_tl_a / u_texsize, pattern_br_a / u_texsize, vec2(x_a, y_a));\n vec2 pos_b = mix(pattern_tl_b / u_texsize, pattern_br_b / u_texsize, vec2(x_b, y_b));\n\n vec4 color = mix(texture2D(u_image, pos_a), texture2D(u_image, pos_b), u_fade);\n\n gl_FragColor = color * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform vec2 u_gl_units_to_pixels;\nuniform mediump float u_ratio;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n\nvoid main() {\n #pragma mapbox: initialize lowp float blur\n #pragma mapbox: initialize lowp float opacity\n #pragma mapbox: initialize lowp float offset\n #pragma mapbox: initialize mediump float gapwidth\n #pragma mapbox: initialize mediump float width\n #pragma mapbox: initialize mediump vec4 pattern_from\n #pragma mapbox: initialize mediump vec4 pattern_to\n\n vec2 a_extrude = a_data.xy - 128.0;\n float a_direction = mod(a_data.z, 4.0) - 1.0;\n float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n // float tileRatio = u_scale.y;\n vec2 pos = a_pos_normal.xy;\n\n // x is 1 if it's a round cap, 0 otherwise\n // y is 1 if the normal points up, and -1 if it points down\n mediump vec2 normal = a_pos_normal.zw;\n v_normal = normal;\n\n // these transformations used to be applied in the JS and native code bases.\n // moved them into the shader for clarity and simplicity.\n gapwidth = gapwidth / 2.0;\n float halfwidth = width / 2.0;\n offset = -1.0 * offset;\n\n float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n // Scale the extrusion vector down to a normal and then up by the line width\n // of this vertex.\n mediump vec2 dist = outset * a_extrude * scale;\n\n // Calculate the offset when drawing a line that is to the side of the actual line.\n // We do this by creating a vector that points towards the extrude, but rotate\n // it when we're drawing round end points (a_direction = -1 or 1) since their\n // extrude vector points in another direction.\n mediump float u = 0.5 * a_direction;\n mediump float t = 1.0 - abs(u);\n mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n // calculate how much the perspective view squishes or stretches the extrude\n float extrude_length_without_perspective = length(dist);\n float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n v_linesofar = a_linesofar;\n v_width2 = vec2(outset, inset);\n}\n"},lineSDF:{fragmentSource:"\nuniform sampler2D u_image;\nuniform float u_sdfgamma;\nuniform float u_mix;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 color\n #pragma mapbox: initialize lowp float blur\n #pragma mapbox: initialize lowp float opacity\n #pragma mapbox: initialize mediump float width\n #pragma mapbox: initialize lowp float floorwidth\n\n // Calculate the distance of the pixel from the line in pixels.\n float dist = length(v_normal) * v_width2.s;\n\n // Calculate the antialiasing fade factor. This is either when fading in\n // the line in case of an offset line (v_width2.t) or when fading out\n // (v_width2.s)\n float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n float sdfdist_a = texture2D(u_image, v_tex_a).a;\n float sdfdist_b = texture2D(u_image, v_tex_b).a;\n float sdfdist = mix(sdfdist_a, sdfdist_b, u_mix);\n alpha *= smoothstep(0.5 - u_sdfgamma / floorwidth, 0.5 + u_sdfgamma / floorwidth, sdfdist);\n\n gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_patternscale_a;\nuniform float u_tex_y_a;\nuniform vec2 u_patternscale_b;\nuniform float u_tex_y_b;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 color\n #pragma mapbox: initialize lowp float blur\n #pragma mapbox: initialize lowp float opacity\n #pragma mapbox: initialize mediump float gapwidth\n #pragma mapbox: initialize lowp float offset\n #pragma mapbox: initialize mediump float width\n #pragma mapbox: initialize lowp float floorwidth\n\n vec2 a_extrude = a_data.xy - 128.0;\n float a_direction = mod(a_data.z, 4.0) - 1.0;\n float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n vec2 pos = a_pos_normal.xy;\n\n // x is 1 if it's a round cap, 0 otherwise\n // y is 1 if the normal points up, and -1 if it points down\n mediump vec2 normal = a_pos_normal.zw;\n v_normal = normal;\n\n // these transformations used to be applied in the JS and native code bases.\n // moved them into the shader for clarity and simplicity.\n gapwidth = gapwidth / 2.0;\n float halfwidth = width / 2.0;\n offset = -1.0 * offset;\n\n float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n // Scale the extrusion vector down to a normal and then up by the line width\n // of this vertex.\n mediump vec2 dist =outset * a_extrude * scale;\n\n // Calculate the offset when drawing a line that is to the side of the actual line.\n // We do this by creating a vector that points towards the extrude, but rotate\n // it when we're drawing round end points (a_direction = -1 or 1) since their\n // extrude vector points in another direction.\n mediump float u = 0.5 * a_direction;\n mediump float t = 1.0 - abs(u);\n mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n // calculate how much the perspective view squishes or stretches the extrude\n float extrude_length_without_perspective = length(dist);\n float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n v_tex_a = vec2(a_linesofar * u_patternscale_a.x / floorwidth, normal.y * u_patternscale_a.y + u_tex_y_a);\n v_tex_b = vec2(a_linesofar * u_patternscale_b.x / floorwidth, normal.y * u_patternscale_b.y + u_tex_y_b);\n\n v_width2 = vec2(outset, inset);\n}\n"},raster:{fragmentSource:"uniform float u_fade_t;\nuniform float u_opacity;\nuniform sampler2D u_image0;\nuniform sampler2D u_image1;\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nuniform float u_brightness_low;\nuniform float u_brightness_high;\n\nuniform float u_saturation_factor;\nuniform float u_contrast_factor;\nuniform vec3 u_spin_weights;\n\nvoid main() {\n\n // read and cross-fade colors from the main and parent tiles\n vec4 color0 = texture2D(u_image0, v_pos0);\n vec4 color1 = texture2D(u_image1, v_pos1);\n if (color0.a > 0.0) {\n color0.rgb = color0.rgb / color0.a;\n }\n if (color1.a > 0.0) {\n color1.rgb = color1.rgb / color1.a;\n }\n vec4 color = mix(color0, color1, u_fade_t);\n color.a *= u_opacity;\n vec3 rgb = color.rgb;\n\n // spin\n rgb = vec3(\n dot(rgb, u_spin_weights.xyz),\n dot(rgb, u_spin_weights.zxy),\n dot(rgb, u_spin_weights.yzx));\n\n // saturation\n float average = (color.r + color.g + color.b) / 3.0;\n rgb += (average - rgb) * u_saturation_factor;\n\n // contrast\n rgb = (rgb - 0.5) * u_contrast_factor + 0.5;\n\n // brightness\n vec3 u_high_vec = vec3(u_brightness_low, u_brightness_low, u_brightness_low);\n vec3 u_low_vec = vec3(u_brightness_high, u_brightness_high, u_brightness_high);\n\n gl_FragColor = vec4(mix(u_high_vec, u_low_vec, rgb) * color.a, color.a);\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_tl_parent;\nuniform float u_scale_parent;\nuniform float u_buffer_scale;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n // We are using Int16 for texture position coordinates to give us enough precision for\n // fractional coordinates. We use 8192 to scale the texture coordinates in the buffer\n // as an arbitrarily high number to preserve adequate precision when rendering.\n // This is also the same value as the EXTENT we are using for our tile buffer pos coordinates,\n // so math for modifying either is consistent.\n v_pos0 = (((a_texture_pos / 8192.0) - 0.5) / u_buffer_scale ) + 0.5;\n v_pos1 = (v_pos0 * u_scale_parent) + u_tl_parent;\n}\n"},symbolIcon:{fragmentSource:"uniform sampler2D u_texture;\n\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n #pragma mapbox: initialize lowp float opacity\n\n lowp float alpha = opacity * v_fade_opacity;\n gl_FragColor = texture2D(u_texture, v_tex) * alpha;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\nuniform highp float u_camera_to_center_distance;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform float u_fade_change;\n\n#pragma mapbox: define lowp float opacity\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n #pragma mapbox: initialize lowp float opacity\n\n vec2 a_pos = a_pos_offset.xy;\n vec2 a_offset = a_pos_offset.zw;\n\n vec2 a_tex = a_data.xy;\n vec2 a_size = a_data.zw;\n\n highp float segment_angle = -a_projected_pos[2];\n\n float size;\n if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n size = mix(a_size[0], a_size[1], u_size_t) / 256.0;\n } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n size = a_size[0] / 256.0;\n } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n size = u_size;\n } else {\n size = u_size;\n }\n\n vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n highp float camera_to_anchor_distance = projectedPoint.w;\n // See comments in symbol_sdf.vertex\n highp float distance_ratio = u_pitch_with_map ?\n camera_to_anchor_distance / u_camera_to_center_distance :\n u_camera_to_center_distance / camera_to_anchor_distance;\n highp float perspective_ratio = clamp(\n 0.5 + 0.5 * distance_ratio,\n 0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n 4.0);\n\n size *= perspective_ratio;\n\n float fontScale = u_is_text ? size / 24.0 : size;\n\n highp float symbol_rotation = 0.0;\n if (u_rotate_symbol) {\n // See comments in symbol_sdf.vertex\n vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n vec2 a = projectedPoint.xy / projectedPoint.w;\n vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n }\n\n highp float angle_sin = sin(segment_angle + symbol_rotation);\n highp float angle_cos = cos(segment_angle + symbol_rotation);\n mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n\n v_tex = a_tex / u_texsize;\n vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n v_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n}\n"},symbolSDF:{fragmentSource:"#define SDF_PX 8.0\n#define EDGE_GAMMA 0.105/DEVICE_PIXEL_RATIO\n\nuniform bool u_is_halo;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform sampler2D u_texture;\nuniform highp float u_gamma_scale;\nuniform bool u_is_text;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 fill_color\n #pragma mapbox: initialize highp vec4 halo_color\n #pragma mapbox: initialize lowp float opacity\n #pragma mapbox: initialize lowp float halo_width\n #pragma mapbox: initialize lowp float halo_blur\n\n vec2 tex = v_data0.xy;\n float gamma_scale = v_data1.x;\n float size = v_data1.y;\n float fade_opacity = v_data1[2];\n\n float fontScale = u_is_text ? size / 24.0 : size;\n\n lowp vec4 color = fill_color;\n highp float gamma = EDGE_GAMMA / (fontScale * u_gamma_scale);\n lowp float buff = (256.0 - 64.0) / 256.0;\n if (u_is_halo) {\n color = halo_color;\n gamma = (halo_blur * 1.19 / SDF_PX + EDGE_GAMMA) / (fontScale * u_gamma_scale);\n buff = (6.0 - halo_width / fontScale) / SDF_PX;\n }\n\n lowp float dist = texture2D(u_texture, tex).a;\n highp float gamma_scaled = gamma * gamma_scale;\n highp float alpha = smoothstep(buff - gamma_scaled, buff + gamma_scaled, dist);\n\n gl_FragColor = color * (alpha * opacity * fade_opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\n// contents of a_size vary based on the type of property value\n// used for {text,icon}-size.\n// For constants, a_size is disabled.\n// For source functions, we bind only one value per vertex: the value of {text,icon}-size evaluated for the current feature.\n// For composite functions:\n// [ text-size(lowerZoomStop, feature),\n// text-size(upperZoomStop, feature) ]\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\n\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform highp float u_camera_to_center_distance;\nuniform float u_fade_change;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 fill_color\n #pragma mapbox: initialize highp vec4 halo_color\n #pragma mapbox: initialize lowp float opacity\n #pragma mapbox: initialize lowp float halo_width\n #pragma mapbox: initialize lowp float halo_blur\n\n vec2 a_pos = a_pos_offset.xy;\n vec2 a_offset = a_pos_offset.zw;\n\n vec2 a_tex = a_data.xy;\n vec2 a_size = a_data.zw;\n\n highp float segment_angle = -a_projected_pos[2];\n float size;\n\n if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n size = mix(a_size[0], a_size[1], u_size_t) / 256.0;\n } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n size = a_size[0] / 256.0;\n } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n size = u_size;\n } else {\n size = u_size;\n }\n\n vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n highp float camera_to_anchor_distance = projectedPoint.w;\n // If the label is pitched with the map, layout is done in pitched space,\n // which makes labels in the distance smaller relative to viewport space.\n // We counteract part of that effect by multiplying by the perspective ratio.\n // If the label isn't pitched with the map, we do layout in viewport space,\n // which makes labels in the distance larger relative to the features around\n // them. We counteract part of that effect by dividing by the perspective ratio.\n highp float distance_ratio = u_pitch_with_map ?\n camera_to_anchor_distance / u_camera_to_center_distance :\n u_camera_to_center_distance / camera_to_anchor_distance;\n highp float perspective_ratio = clamp(\n 0.5 + 0.5 * distance_ratio,\n 0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n 4.0);\n\n size *= perspective_ratio;\n\n float fontScale = u_is_text ? size / 24.0 : size;\n\n highp float symbol_rotation = 0.0;\n if (u_rotate_symbol) {\n // Point labels with 'rotation-alignment: map' are horizontal with respect to tile units\n // To figure out that angle in projected space, we draw a short horizontal line in tile\n // space, project it, and measure its angle in projected space.\n vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n vec2 a = projectedPoint.xy / projectedPoint.w;\n vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n }\n\n highp float angle_sin = sin(segment_angle + symbol_rotation);\n highp float angle_cos = cos(segment_angle + symbol_rotation);\n mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n float gamma_scale = gl_Position.w;\n\n vec2 tex = a_tex / u_texsize;\n vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n float interpolated_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n\n v_data0 = vec2(tex.x, tex.y);\n v_data1 = vec3(gamma_scale, size, interpolated_fade_opacity);\n}\n"}},Ye=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,Ze=function(t){var e=Xe[t],n={};e.fragmentSource=e.fragmentSource.replace(Ye,function(t,e,r,i,o){return n[o]=!0,"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nvarying "+r+" "+i+" "+o+";\n#else\nuniform "+r+" "+i+" u_"+o+";\n#endif\n":"\n#ifdef HAS_UNIFORM_u_"+o+"\n "+r+" "+i+" "+o+" = u_"+o+";\n#endif\n"}),e.vertexSource=e.vertexSource.replace(Ye,function(t,e,r,i,o){var a="float"===i?"vec2":"vec4",s=o.match(/color/)?"color":a;return n[o]?"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float a_"+o+"_t;\nattribute "+r+" "+a+" a_"+o+";\nvarying "+r+" "+i+" "+o+";\n#else\nuniform "+r+" "+i+" u_"+o+";\n#endif\n":"vec4"===s?"\n#ifndef HAS_UNIFORM_u_"+o+"\n "+o+" = a_"+o+";\n#else\n "+r+" "+i+" "+o+" = u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n "+o+" = unpack_mix_"+s+"(a_"+o+", a_"+o+"_t);\n#else\n "+r+" "+i+" "+o+" = u_"+o+";\n#endif\n":"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float a_"+o+"_t;\nattribute "+r+" "+a+" a_"+o+";\n#else\nuniform "+r+" "+i+" u_"+o+";\n#endif\n":"vec4"===s?"\n#ifndef HAS_UNIFORM_u_"+o+"\n "+r+" "+i+" "+o+" = a_"+o+";\n#else\n "+r+" "+i+" "+o+" = u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n "+r+" "+i+" "+o+" = unpack_mix_"+s+"(a_"+o+", a_"+o+"_t);\n#else\n "+r+" "+i+" "+o+" = u_"+o+";\n#endif\n"})};for(var Je in Xe)Ze(Je);var $e=Xe,tn=function(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null};tn.prototype.bind=function(t,e,n,r,i,o,a,s){this.context=t;for(var l=this.boundPaintVertexBuffers.length!==r.length,c=0;!l&&c>16,l>>16],u_pixel_coord_lower:[65535&s,65535&l]}}en.prototype.draw=function(t,e,n,r,i,o,a,s,l,c,u,p,A,h,f,d){var _,g=t.gl;for(var y in t.program.set(this.program),t.setDepthMode(n),t.setStencilMode(r),t.setColorMode(i),t.setCullFace(o),this.fixedUniforms)this.fixedUniforms[y].set(a[y]);h&&h.setUniforms(t,this.binderUniforms,p,{zoom:A});for(var 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i=jt.disabled,o=t.colorModeForRenderPass();0!==n.paint.get("icon-opacity").constantOr(1)&&zn(t,e,n,r,!1,n.paint.get("icon-translate"),n.paint.get("icon-translate-anchor"),n.layout.get("icon-rotation-alignment"),n.layout.get("icon-pitch-alignment"),n.layout.get("icon-keep-upright"),i,o),0!==n.paint.get("text-opacity").constantOr(1)&&zn(t,e,n,r,!0,n.paint.get("text-translate"),n.paint.get("text-translate-anchor"),n.layout.get("text-rotation-alignment"),n.layout.get("text-pitch-alignment"),n.layout.get("text-keep-upright"),i,o),e.map.showCollisionBoxes&&function(t,e,n,r){Dn(t,e,n,r,!1),Dn(t,e,n,r,!0)}(t,e,n,r)}},circle:function(t,e,n,r){if("translucent"===t.renderPass){var i=n.paint.get("circle-opacity"),o=n.paint.get("circle-stroke-width"),a=n.paint.get("circle-stroke-opacity");if(0!==i.constantOr(1)||0!==o.constantOr(1)&&0!==a.constantOr(1))for(var s=t.context,l=s.gl,c=t.depthModeForSublayer(0,Rt.ReadOnly),u=jt.disabled,p=t.colorModeForRenderPass(),A=0;Ae.row){var n=t;t=e,e=n}return{x0:t.column,y0:t.row,x1:e.column,y1:e.row,dx:e.column-t.column,dy:e.row-t.row}}function Xn(t,e,n,r,i){var o=Math.max(n,Math.floor(e.y0)),a=Math.min(r,Math.ceil(e.y1));if(t.x0===e.x0&&t.y0===e.y0?t.x0+e.dy/t.dy*t.dx0,p=e.dx<0,A=o;Al.dy&&(a=s,s=l,l=a),s.dy>c.dy&&(a=s,s=c,c=a),l.dy>c.dy&&(a=l,l=c,c=a),s.dy&&Xn(c,s,r,i,o),l.dy&&Xn(c,l,r,i,o)}Gn.prototype.resize=function(e,n){var r=this.context.gl;if(this.width=e*t.browser.devicePixelRatio,this.height=n*t.browser.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(var i=0,o=this.style._order;i=0;this.currentLayer--){var M=this.style._layers[r[this.currentLayer]],C=i[M.source],B=l[M.source];M.source!==s&&C&&(this.clearStencil(),C.getSource().isTileClipped&&this._renderTileClippingMasks(B)),this.renderLayer(this,C,M,B),s=M.source}for(this.renderPass="translucent",this.currentLayer=0,s=null;this.currentLayer0?e.pop():null},Gn.prototype.isPatternMissing=function(t){if(!t)return!1;var e=this.imageManager.getPattern(t.from),n=this.imageManager.getPattern(t.to);return!e||!n},Gn.prototype.useProgram=function(t,e){void 0===e&&(e=this.emptyProgramConfiguration),this.cache=this.cache||{};var n=""+t+(e.cacheKey||"")+(this._showOverdrawInspector?"/overdraw":"");return this.cache[n]||(this.cache[n]=new en(this.context,$e[t],e,Pn[t],this._showOverdrawInspector)),this.cache[n]},Gn.prototype.setCustomLayerDefaults=function(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()},Gn.prototype.setBaseState=function(){var t=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(t.FUNC_ADD)};var Zn=function(t,e,n){this.tileSize=512,this.maxValidLatitude=85.051129,this._renderWorldCopies=void 0===n||n,this._minZoom=t||0,this._maxZoom=e||22,this.setMaxBounds(),this.width=0,this.height=0,this._center=new j(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._posMatrixCache={},this._alignedPosMatrixCache={}},Jn={minZoom:{configurable:!0},maxZoom:{configurable:!0},renderWorldCopies:{configurable:!0},worldSize:{configurable:!0},centerPoint:{configurable:!0},size:{configurable:!0},bearing:{configurable:!0},pitch:{configurable:!0},fov:{configurable:!0},zoom:{configurable:!0},center:{configurable:!0},unmodified:{configurable:!0},x:{configurable:!0},y:{configurable:!0},point:{configurable:!0}};Zn.prototype.clone=function(){var t=new Zn(this._minZoom,this._maxZoom,this._renderWorldCopies);return t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t._center=this._center,t.zoom=this.zoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._unmodified=this._unmodified,t._calcMatrices(),t},Jn.minZoom.get=function(){return this._minZoom},Jn.minZoom.set=function(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))},Jn.maxZoom.get=function(){return this._maxZoom},Jn.maxZoom.set=function(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))},Jn.renderWorldCopies.get=function(){return this._renderWorldCopies},Jn.renderWorldCopies.set=function(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t},Jn.worldSize.get=function(){return this.tileSize*this.scale},Jn.centerPoint.get=function(){return this.size._div(2)},Jn.size.get=function(){return new t.Point(this.width,this.height)},Jn.bearing.get=function(){return-this.angle/Math.PI*180},Jn.bearing.set=function(e){var n=-t.wrap(e,-180,180)*Math.PI/180;this.angle!==n&&(this._unmodified=!1,this.angle=n,this._calcMatrices(),this.rotationMatrix=t.create$4(),t.rotate(this.rotationMatrix,this.rotationMatrix,this.angle))},Jn.pitch.get=function(){return this._pitch/Math.PI*180},Jn.pitch.set=function(e){var n=t.clamp(e,0,60)/180*Math.PI;this._pitch!==n&&(this._unmodified=!1,this._pitch=n,this._calcMatrices())},Jn.fov.get=function(){return this._fov/Math.PI*180},Jn.fov.set=function(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices())},Jn.zoom.get=function(){return this._zoom},Jn.zoom.set=function(t){var e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom,this._constrain(),this._calcMatrices())},Jn.center.get=function(){return this._center},Jn.center.set=function(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices())},Zn.prototype.coveringZoomLevel=function(t){return(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize))},Zn.prototype.getVisibleUnwrappedCoordinates=function(e){var n=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies)for(var r=this.pointCoordinate(new t.Point(0,0),0),i=this.pointCoordinate(new t.Point(this.width,0),0),o=this.pointCoordinate(new t.Point(this.width,this.height),0),a=this.pointCoordinate(new t.Point(0,this.height),0),s=Math.floor(Math.min(r.column,i.column,o.column,a.column)),l=Math.floor(Math.max(r.column,i.column,o.column,a.column)),c=s-1;c<=l+1;c++)0!==c&&n.push(new t.UnwrappedTileID(c,e));return n},Zn.prototype.coveringTiles=function(e){var n=this.coveringZoomLevel(e),r=n;if(void 0!==e.minzoom&&ne.maxzoom&&(n=e.maxzoom);var i=this.pointCoordinate(this.centerPoint,n),o=new t.Point(i.column-.5,i.row-.5);return function(e,n,r,i){void 0===i&&(i=!0);var o=1<=0&&l<=o)for(c=n;ca&&(i=a-d)}if(this.lngRange){var _=this.x,g=c.x/2;_-gl&&(r=l-g)}void 0===r&&void 0===i||(this.center=this.unproject(new t.Point(void 0!==r?r:this.x,void 0!==i?i:this.y))),this._unmodified=u,this._constraining=!1}},Zn.prototype._calcMatrices=function(){if(this.height){this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height;var e=this._fov/2,n=Math.PI/2+this._pitch,r=Math.sin(e)*this.cameraToCenterDistance/Math.sin(Math.PI-n-e),i=this.x,o=this.y,a=1.01*(Math.cos(Math.PI/2-this._pitch)*r+this.cameraToCenterDistance),s=new Float64Array(16);t.perspective(s,this._fov,this.width/this.height,1,a),t.scale(s,s,[1,-1,1]),t.translate(s,s,[0,0,-this.cameraToCenterDistance]),t.rotateX(s,s,this._pitch),t.rotateZ(s,s,this.angle),t.translate(s,s,[-i,-o,0]),this.mercatorMatrix=t.scale([],s,[this.worldSize,this.worldSize,this.worldSize]);var l=this.worldSize/(2*Math.PI*6378137*Math.abs(Math.cos(this.center.lat*(Math.PI/180))));t.scale(s,s,[1,1,l,1]),this.projMatrix=s;var c=this.width%2/2,u=this.height%2/2,p=Math.cos(this.angle),A=Math.sin(this.angle),h=i-Math.round(i)+p*c+A*u,f=o-Math.round(o)+p*u+A*c,d=new Float64Array(s);if(t.translate(d,d,[h>.5?h-1:h,f>.5?f-1:f,0]),this.alignedProjMatrix=d,s=t.create(),t.scale(s,s,[this.width/2,-this.height/2,1]),t.translate(s,s,[1,-1,0]),this.pixelMatrix=t.multiply(new Float64Array(16),s,this.projMatrix),!(s=t.invert(new Float64Array(16),this.pixelMatrix)))throw new Error("failed to invert matrix");this.pixelMatrixInverse=s,this._posMatrixCache={},this._alignedPosMatrixCache={}}},Zn.prototype.maxPitchScaleFactor=function(){if(!this.pixelMatrixInverse)return 1;var e=this.pointCoordinate(new t.Point(0,0)).zoomTo(this.zoom),n=[e.column*this.tileSize,e.row*this.tileSize,0,1];return t.transformMat4(n,n,this.pixelMatrix)[3]/this.cameraToCenterDistance},Object.defineProperties(Zn.prototype,Jn);var $n=function(){var e,n,r,i;t.bindAll(["_onHashChange","_updateHash"],this),this._updateHash=(e=this._updateHashUnthrottled.bind(this),300,n=!1,r=0,i=function(){r=0,n&&(e(),r=setTimeout(i,300),n=!1)},function(){return n=!0,r||i(),r})};$n.prototype.addTo=function(e){return this._map=e,t.window.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this},$n.prototype.remove=function(){return t.window.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this},$n.prototype.getHashString=function(t){var e=this._map.getCenter(),n=Math.round(100*this._map.getZoom())/100,r=Math.ceil((n*Math.LN2+Math.log(512/360/.5))/Math.LN10),i=Math.pow(10,r),o=Math.round(e.lng*i)/i,a=Math.round(e.lat*i)/i,s=this._map.getBearing(),l=this._map.getPitch(),c="";return c+=t?"#/"+o+"/"+a+"/"+n:"#"+n+"/"+a+"/"+o,(s||l)&&(c+="/"+Math.round(10*s)/10),l&&(c+="/"+Math.round(l)),c},$n.prototype._onHashChange=function(){var e=t.window.location.hash.replace("#","").split("/");return e.length>=3&&(this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:+(e[3]||0),pitch:+(e[4]||0)}),!0)},$n.prototype._updateHashUnthrottled=function(){var e=this.getHashString();t.window.history.replaceState(t.window.history.state,"",e)};var tr=function(e){function r(r,i,o,a){void 0===a&&(a={});var s=n.mousePos(i.getCanvasContainer(),o),l=i.unproject(s);e.call(this,r,t.extend({point:s,lngLat:l,originalEvent:o},a)),this._defaultPrevented=!1,this.target=i}e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r;var i={defaultPrevented:{configurable:!0}};return r.prototype.preventDefault=function(){this._defaultPrevented=!0},i.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(r.prototype,i),r}(t.Event),er=function(e){function r(r,i,o){var a=n.touchPos(i.getCanvasContainer(),o),s=a.map(function(t){return i.unproject(t)}),l=a.reduce(function(t,e,n,r){return t.add(e.div(r.length))},new t.Point(0,0)),c=i.unproject(l);e.call(this,r,{points:a,point:l,lngLats:s,lngLat:c,originalEvent:o}),this._defaultPrevented=!1}e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r;var i={defaultPrevented:{configurable:!0}};return r.prototype.preventDefault=function(){this._defaultPrevented=!0},i.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(r.prototype,i),r}(t.Event),nr=function(t){function e(e,n,r){t.call(this,e,{originalEvent:r}),this._defaultPrevented=!1}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={defaultPrevented:{configurable:!0}};return e.prototype.preventDefault=function(){this._defaultPrevented=!0},n.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(e.prototype,n),e}(t.Event),rr=function(e){this._map=e,this._el=e.getCanvasContainer(),this._delta=0,t.bindAll(["_onWheel","_onTimeout","_onScrollFrame","_onScrollFinished"],this)};rr.prototype.isEnabled=function(){return!!this._enabled},rr.prototype.isActive=function(){return!!this._active},rr.prototype.enable=function(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around)},rr.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},rr.prototype.onWheel=function(e){if(this.isEnabled()){var n=e.deltaMode===t.window.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY,r=t.browser.now(),i=r-(this._lastWheelEventTime||0);this._lastWheelEventTime=r,0!==n&&n%4.000244140625==0?this._type="wheel":0!==n&&Math.abs(n)<4?this._type="trackpad":i>400?(this._type=null,this._lastValue=n,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(i*n)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,n+=this._lastValue)),e.shiftKey&&n&&(n/=4),this._type&&(this._lastWheelEvent=e,this._delta-=n,this.isActive()||this._start(e)),e.preventDefault()}},rr.prototype._onTimeout=function(t){this._type="wheel",this._delta-=this._lastValue,this.isActive()||this._start(t)},rr.prototype._start=function(e){if(this._delta){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),this._active=!0,this._map.fire(new t.Event("movestart",{originalEvent:e})),this._map.fire(new t.Event("zoomstart",{originalEvent:e})),this._finishTimeout&&clearTimeout(this._finishTimeout);var r=n.mousePos(this._el,e);this._around=j.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(r)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame))}},rr.prototype._onScrollFrame=function(){var e=this;if(this._frameId=null,this.isActive()){var n=this._map.transform;if(0!==this._delta){var r="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?1/450:.01,i=2/(1+Math.exp(-Math.abs(this._delta*r)));this._delta<0&&0!==i&&(i=1/i);var o="number"==typeof this._targetZoom?n.zoomScale(this._targetZoom):n.scale;this._targetZoom=Math.min(n.maxZoom,Math.max(n.minZoom,n.scaleZoom(o*i))),"wheel"===this._type&&(this._startZoom=n.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}var a="number"==typeof this._targetZoom?this._targetZoom:n.zoom,s=this._startZoom,l=this._easing,c=!1;if("wheel"===this._type&&s&&l){var u=Math.min((t.browser.now()-this._lastWheelEventTime)/200,1),p=l(u);n.zoom=t.number(s,a,p),u<1?this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame)):c=!0}else n.zoom=a,c=!0;n.setLocationAtPoint(this._around,this._aroundPoint),this._map.fire(new t.Event("move",{originalEvent:this._lastWheelEvent})),this._map.fire(new t.Event("zoom",{originalEvent:this._lastWheelEvent})),c&&(this._active=!1,this._finishTimeout=setTimeout(function(){e._map.fire(new t.Event("zoomend",{originalEvent:e._lastWheelEvent})),e._map.fire(new t.Event("moveend",{originalEvent:e._lastWheelEvent})),delete e._targetZoom},200))}},rr.prototype._smoothOutEasing=function(e){var n=t.ease;if(this._prevEase){var r=this._prevEase,i=(t.browser.now()-r.start)/r.duration,o=r.easing(i+.01)-r.easing(i),a=.27/Math.sqrt(o*o+1e-4)*.01,s=Math.sqrt(.0729-a*a);n=t.bezier(a,s,.25,1)}return this._prevEase={start:t.browser.now(),duration:e,easing:n},n};var ir=function(e,n){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=n.clickTolerance||1,t.bindAll(["_onMouseMove","_onMouseUp","_onKeyDown"],this)};ir.prototype.isEnabled=function(){return!!this._enabled},ir.prototype.isActive=function(){return!!this._active},ir.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},ir.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},ir.prototype.onMouseDown=function(e){this.isEnabled()&&e.shiftKey&&0===e.button&&(t.window.document.addEventListener("mousemove",this._onMouseMove,!1),t.window.document.addEventListener("keydown",this._onKeyDown,!1),t.window.document.addEventListener("mouseup",this._onMouseUp,!1),n.disableDrag(),this._startPos=this._lastPos=n.mousePos(this._el,e),this._active=!0)},ir.prototype._onMouseMove=function(t){var e=n.mousePos(this._el,t);if(!(this._lastPos.equals(e)||!this._box&&e.dist(this._startPos)180&&(h=180);var f=h/180;c+=p*h*(f/2),Math.abs(n._normalizeBearing(c,0))0&&n-e[0][0]>160;)e.shift()};var sr=t.bezier(0,0,.3,1),lr=function(e,n){this._map=e,this._el=e.getCanvasContainer(),this._state="disabled",this._clickTolerance=n.clickTolerance||1,t.bindAll(["_onMove","_onMouseUp","_onTouchEnd","_onBlur","_onDragFrame"],this)};lr.prototype.isEnabled=function(){return"disabled"!==this._state},lr.prototype.isActive=function(){return"active"===this._state},lr.prototype.enable=function(){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-drag-pan"),this._state="enabled")},lr.prototype.disable=function(){if(this.isEnabled())switch(this._el.classList.remove("mapboxgl-touch-drag-pan"),this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("dragend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled"}},lr.prototype.onMouseDown=function(e){"enabled"===this._state&&(e.ctrlKey||0!==n.mouseButton(e)||(n.addEventListener(t.window.document,"mousemove",this._onMove,{capture:!0}),n.addEventListener(t.window.document,"mouseup",this._onMouseUp),this._start(e)))},lr.prototype.onTouchStart=function(e){"enabled"===this._state&&(e.touches.length>1||(n.addEventListener(t.window.document,"touchmove",this._onMove,{capture:!0,passive:!1}),n.addEventListener(t.window.document,"touchend",this._onTouchEnd),this._start(e)))},lr.prototype._start=function(e){t.window.addEventListener("blur",this._onBlur),this._state="pending",this._startPos=this._mouseDownPos=this._lastPos=n.mousePos(this._el,e),this._inertia=[[t.browser.now(),this._startPos]]},lr.prototype._onMove=function(e){e.preventDefault();var r=n.mousePos(this._el,e);this._lastPos.equals(r)||"pending"===this._state&&r.dist(this._mouseDownPos)1400&&(s=1400,a._unit()._mult(s));var l=s/750,c=a.mult(-l/2);this._map.panBy(c,{duration:1e3*l,easing:sr,noMoveStart:!0},{originalEvent:t})}}},lr.prototype._fireEvent=function(e,n){return this._map.fire(new t.Event(e,n?{originalEvent:n}:{}))},lr.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,n=t.browser.now();e.length>0&&n-e[0][0]>160;)e.shift()};var cr=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onKeyDown"],this)};function ur(t){return t*(2-t)}cr.prototype.isEnabled=function(){return!!this._enabled},cr.prototype.enable=function(){this.isEnabled()||(this._el.addEventListener("keydown",this._onKeyDown,!1),this._enabled=!0)},cr.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("keydown",this._onKeyDown),this._enabled=!1)},cr.prototype._onKeyDown=function(t){if(!(t.altKey||t.ctrlKey||t.metaKey)){var e=0,n=0,r=0,i=0,o=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?n=-1:(t.preventDefault(),i=-1);break;case 39:t.shiftKey?n=1:(t.preventDefault(),i=1);break;case 38:t.shiftKey?r=1:(t.preventDefault(),o=-1);break;case 40:t.shiftKey?r=-1:(o=1,t.preventDefault());break;default:return}var a=this._map,s=a.getZoom(),l={duration:300,delayEndEvents:500,easing:ur,zoom:e?Math.round(s)+e*(t.shiftKey?2:1):s,bearing:a.getBearing()+15*n,pitch:a.getPitch()+10*r,offset:[100*-i,100*-o],center:a.getCenter()};a.easeTo(l,{originalEvent:t})}};var pr=function(e){this._map=e,t.bindAll(["_onDblClick","_onZoomEnd"],this)};pr.prototype.isEnabled=function(){return!!this._enabled},pr.prototype.isActive=function(){return!!this._active},pr.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},pr.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},pr.prototype.onTouchStart=function(t){var e=this;this.isEnabled()&&(t.points.length>1||(this._tapped?(clearTimeout(this._tapped),this._tapped=null,this._zoom(t)):this._tapped=setTimeout(function(){e._tapped=null},300)))},pr.prototype.onDblClick=function(t){this.isEnabled()&&(t.originalEvent.preventDefault(),this._zoom(t))},pr.prototype._zoom=function(t){this._active=!0,this._map.on("zoomend",this._onZoomEnd),this._map.zoomTo(this._map.getZoom()+(t.originalEvent.shiftKey?-1:1),{around:t.lngLat},t)},pr.prototype._onZoomEnd=function(){this._active=!1,this._map.off("zoomend",this._onZoomEnd)};var Ar=t.bezier(0,0,.15,1),hr=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onMove","_onEnd","_onTouchFrame"],this)};hr.prototype.isEnabled=function(){return!!this._enabled},hr.prototype.enable=function(t){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-zoom-rotate"),this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around)},hr.prototype.disable=function(){this.isEnabled()&&(this._el.classList.remove("mapboxgl-touch-zoom-rotate"),this._enabled=!1)},hr.prototype.disableRotation=function(){this._rotationDisabled=!0},hr.prototype.enableRotation=function(){this._rotationDisabled=!1},hr.prototype.onStart=function(e){if(this.isEnabled()&&2===e.touches.length){var r=n.mousePos(this._el,e.touches[0]),i=n.mousePos(this._el,e.touches[1]),o=r.add(i).div(2);this._startVec=r.sub(i),this._startAround=this._map.transform.pointLocation(o),this._gestureIntent=void 0,this._inertia=[],n.addEventListener(t.window.document,"touchmove",this._onMove,{passive:!1}),n.addEventListener(t.window.document,"touchend",this._onEnd)}},hr.prototype._getTouchEventData=function(t){var e=n.mousePos(this._el,t.touches[0]),r=n.mousePos(this._el,t.touches[1]),i=e.sub(r);return{vec:i,center:e.add(r).div(2),scale:i.mag()/this._startVec.mag(),bearing:this._rotationDisabled?0:180*i.angleWith(this._startVec)/Math.PI}},hr.prototype._onMove=function(e){if(2===e.touches.length){var n=this._getTouchEventData(e),r=n.vec,i=n.scale,o=n.bearing;if(!this._gestureIntent){var a=Math.abs(1-i)>.15;Math.abs(o)>10?this._gestureIntent="rotate":a&&(this._gestureIntent="zoom"),this._gestureIntent&&(this._map.fire(new t.Event(this._gestureIntent+"start",{originalEvent:e})),this._map.fire(new t.Event("movestart",{originalEvent:e})),this._startVec=r)}this._lastTouchEvent=e,this._frameId||(this._frameId=this._map._requestRenderFrame(this._onTouchFrame)),e.preventDefault()}},hr.prototype._onTouchFrame=function(){this._frameId=null;var e=this._gestureIntent;if(e){var n=this._map.transform;this._startScale||(this._startScale=n.scale,this._startBearing=n.bearing);var r=this._getTouchEventData(this._lastTouchEvent),i=r.center,o=r.bearing,a=r.scale,s=n.pointLocation(i),l=n.locationPoint(s);"rotate"===e&&(n.bearing=this._startBearing+o),n.zoom=n.scaleZoom(this._startScale*a),n.setLocationAtPoint(this._startAround,l),this._map.fire(new t.Event(e,{originalEvent:this._lastTouchEvent})),this._map.fire(new t.Event("move",{originalEvent:this._lastTouchEvent})),this._drainInertiaBuffer(),this._inertia.push([t.browser.now(),a,i])}},hr.prototype._onEnd=function(e){n.removeEventListener(t.window.document,"touchmove",this._onMove,{passive:!1}),n.removeEventListener(t.window.document,"touchend",this._onEnd);var r=this._gestureIntent,i=this._startScale;if(this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._gestureIntent,delete this._startScale,delete this._startBearing,delete this._lastTouchEvent,r){this._map.fire(new t.Event(r+"end",{originalEvent:e})),this._drainInertiaBuffer();var o=this._inertia,a=this._map;if(o.length<2)a.snapToNorth({},{originalEvent:e});else{var s=o[o.length-1],l=o[0],c=a.transform.scaleZoom(i*s[1]),u=a.transform.scaleZoom(i*l[1]),p=c-u,A=(s[0]-l[0])/1e3,h=s[2];if(0!==A&&c!==u){var f=.15*p/A;Math.abs(f)>2.5&&(f=f>0?2.5:-2.5);var d=1e3*Math.abs(f/(12*.15)),_=c+f*d/2e3;_<0&&(_=0),a.easeTo({zoom:_,duration:d,easing:Ar,around:this._aroundCenter?a.getCenter():a.unproject(h),noMoveStart:!0},{originalEvent:e})}else a.snapToNorth({},{originalEvent:e})}}},hr.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,n=t.browser.now();e.length>2&&n-e[0][0]>160;)e.shift()};var fr={scrollZoom:rr,boxZoom:ir,dragRotate:ar,dragPan:lr,keyboard:cr,doubleClickZoom:pr,touchZoomRotate:hr},dr=function(e){function n(n,r){e.call(this),this._moving=!1,this._zooming=!1,this.transform=n,this._bearingSnap=r.bearingSnap,t.bindAll(["_renderFrameCallback"],this)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.getCenter=function(){return this.transform.center},n.prototype.setCenter=function(t,e){return this.jumpTo({center:t},e)},n.prototype.panBy=function(e,n,r){return e=t.Point.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},n),r)},n.prototype.panTo=function(e,n,r){return this.easeTo(t.extend({center:e},n),r)},n.prototype.getZoom=function(){return this.transform.zoom},n.prototype.setZoom=function(t,e){return this.jumpTo({zoom:t},e),this},n.prototype.zoomTo=function(e,n,r){return this.easeTo(t.extend({zoom:e},n),r)},n.prototype.zoomIn=function(t,e){return this.zoomTo(this.getZoom()+1,t,e),this},n.prototype.zoomOut=function(t,e){return this.zoomTo(this.getZoom()-1,t,e),this},n.prototype.getBearing=function(){return this.transform.bearing},n.prototype.setBearing=function(t,e){return this.jumpTo({bearing:t},e),this},n.prototype.rotateTo=function(e,n,r){return this.easeTo(t.extend({bearing:e},n),r)},n.prototype.resetNorth=function(e,n){return this.rotateTo(0,t.extend({duration:1e3},e),n),this},n.prototype.snapToNorth=function(t,e){return Math.abs(this.getBearing())e?1:0}),["bottom","left","right","top"])){var a=[(i.padding.left-i.padding.right)/2,(i.padding.top-i.padding.bottom)/2],s=Math.min(i.padding.right,i.padding.left),l=Math.min(i.padding.top,i.padding.bottom);i.offset=[i.offset[0]+a[0],i.offset[1]+a[1]];var c=this.transform,u=c.project(j.convert(e)),p=c.project(j.convert(n)),A=u.rotate(-r*Math.PI/180),h=p.rotate(-r*Math.PI/180),f=new t.Point(Math.max(A.x,h.x),Math.max(A.y,h.y)),d=new t.Point(Math.min(A.x,h.x),Math.min(A.y,h.y)),_=t.Point.convert(i.offset),g=f.sub(d),y=(c.width-2*s-2*Math.abs(_.x))/g.x,m=(c.height-2*l-2*Math.abs(_.y))/g.y;if(!(m<0||y<0))return i.center=c.unproject(u.add(p).div(2)),i.zoom=Math.min(c.scaleZoom(c.scale*Math.min(y,m)),i.maxZoom),i.bearing=r,i;t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.")}else t.warnOnce("options.padding must be a positive number, or an Object with keys 'bottom', 'left', 'right', 'top'")},n.prototype.fitBounds=function(t,e,n){return this._fitInternal(this.cameraForBounds(t,e),e,n)},n.prototype.fitScreenCoordinates=function(e,n,r,i,o){return this._fitInternal(this._cameraForBoxAndBearing(this.transform.pointLocation(t.Point.convert(e)),this.transform.pointLocation(t.Point.convert(n)),r,i),i,o)},n.prototype._fitInternal=function(e,n,r){return e?(n=t.extend(e,n)).linear?this.easeTo(n,r):this.flyTo(n,r):this},n.prototype.jumpTo=function(e,n){this.stop();var r=this.transform,i=!1,o=!1,a=!1;return"zoom"in e&&r.zoom!==+e.zoom&&(i=!0,r.zoom=+e.zoom),void 0!==e.center&&(r.center=j.convert(e.center)),"bearing"in e&&r.bearing!==+e.bearing&&(o=!0,r.bearing=+e.bearing),"pitch"in e&&r.pitch!==+e.pitch&&(a=!0,r.pitch=+e.pitch),this.fire(new t.Event("movestart",n)).fire(new t.Event("move",n)),i&&this.fire(new t.Event("zoomstart",n)).fire(new t.Event("zoom",n)).fire(new t.Event("zoomend",n)),o&&this.fire(new t.Event("rotatestart",n)).fire(new t.Event("rotate",n)).fire(new t.Event("rotateend",n)),a&&this.fire(new t.Event("pitchstart",n)).fire(new t.Event("pitch",n)).fire(new t.Event("pitchend",n)),this.fire(new t.Event("moveend",n))},n.prototype.easeTo=function(e,n){var r=this;this.stop(),!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate&&(e.duration=0);var i=this.transform,o=this.getZoom(),a=this.getBearing(),s=this.getPitch(),l="zoom"in e?+e.zoom:o,c="bearing"in e?this._normalizeBearing(e.bearing,a):a,u="pitch"in e?+e.pitch:s,p=i.centerPoint.add(t.Point.convert(e.offset)),A=i.pointLocation(p),h=j.convert(e.center||A);this._normalizeCenter(h);var f,d,_=i.project(A),g=i.project(h).sub(_),y=i.zoomScale(l-o);return e.around&&(f=j.convert(e.around),d=i.locationPoint(f)),this._zooming=l!==o,this._rotating=a!==c,this._pitching=u!==s,this._prepareEase(n,e.noMoveStart),clearTimeout(this._easeEndTimeoutID),this._ease(function(e){if(r._zooming&&(i.zoom=t.number(o,l,e)),r._rotating&&(i.bearing=t.number(a,c,e)),r._pitching&&(i.pitch=t.number(s,u,e)),f)i.setLocationAtPoint(f,d);else{var A=i.zoomScale(i.zoom-o),h=l>o?Math.min(2,y):Math.max(.5,y),m=Math.pow(h,1-e),v=i.unproject(_.add(g.mult(e*m)).mult(A));i.setLocationAtPoint(i.renderWorldCopies?v.wrap():v,p)}r._fireMoveEvents(n)},function(){e.delayEndEvents?r._easeEndTimeoutID=setTimeout(function(){return r._afterEase(n)},e.delayEndEvents):r._afterEase(n)},e),this},n.prototype._prepareEase=function(e,n){this._moving=!0,n||this.fire(new t.Event("movestart",e)),this._zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&this.fire(new t.Event("pitchstart",e))},n.prototype._fireMoveEvents=function(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e))},n.prototype._afterEase=function(e){var n=this._zooming,r=this._rotating,i=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,n&&this.fire(new t.Event("zoomend",e)),r&&this.fire(new t.Event("rotateend",e)),i&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e))},n.prototype.flyTo=function(e,n){var r=this;this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);var i=this.transform,o=this.getZoom(),a=this.getBearing(),s=this.getPitch(),l="zoom"in e?t.clamp(+e.zoom,i.minZoom,i.maxZoom):o,c="bearing"in e?this._normalizeBearing(e.bearing,a):a,u="pitch"in e?+e.pitch:s,p=i.zoomScale(l-o),A=i.centerPoint.add(t.Point.convert(e.offset)),h=i.pointLocation(A),f=j.convert(e.center||h);this._normalizeCenter(f);var d=i.project(h),_=i.project(f).sub(d),g=e.curve,y=Math.max(i.width,i.height),m=y/p,v=_.mag();if("minZoom"in e){var b=t.clamp(Math.min(e.minZoom,o,l),i.minZoom,i.maxZoom),w=y/i.zoomScale(b-o);g=Math.sqrt(w/v*2)}var x=g*g;function E(t){var e=(m*m-y*y+(t?-1:1)*x*x*v*v)/(2*(t?m:y)*x*v);return Math.log(Math.sqrt(e*e+1)-e)}function M(t){return(Math.exp(t)-Math.exp(-t))/2}function C(t){return(Math.exp(t)+Math.exp(-t))/2}var B=E(0),O=function(t){return C(B)/C(B+g*t)},k=function(t){return y*((C(B)*(M(e=B+g*t)/C(e))-M(B))/x)/v;var e},P=(E(1)-B)/g;if(Math.abs(v)<1e-6||!isFinite(P)){if(Math.abs(y-m)<1e-6)return this.easeTo(e,n);var I=me.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=a!==c,this._pitching=u!==s,this._prepareEase(n,!1),this._ease(function(e){var p=e*P,h=1/O(p);i.zoom=1===e?l:o+i.scaleZoom(h),r._rotating&&(i.bearing=t.number(a,c,e)),r._pitching&&(i.pitch=t.number(s,u,e));var g=1===e?f:i.unproject(d.add(_.mult(k(p))).mult(h));i.setLocationAtPoint(i.renderWorldCopies?g.wrap():g,A),r._fireMoveEvents(n)},function(){return r._afterEase(n)},e),this},n.prototype.isEasing=function(){return!!this._easeFrameId},n.prototype.stop=function(){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){var t=this._onEaseEnd;delete this._onEaseEnd,t.call(this)}return this},n.prototype._ease=function(e,n,r){!1===r.animate||0===r.duration?(e(1),n()):(this._easeStart=t.browser.now(),this._easeOptions=r,this._onEaseFrame=e,this._onEaseEnd=n,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))},n.prototype._renderFrameCallback=function(){var e=Math.min((t.browser.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},n.prototype._normalizeBearing=function(e,n){e=t.wrap(e,-180,180);var r=Math.abs(e-n);return Math.abs(e-360-n)180?-360:n<-180?360:0}},n}(t.Evented),_r=function(e){void 0===e&&(e={}),this.options=e,t.bindAll(["_updateEditLink","_updateData","_updateCompact"],this)};_r.prototype.getDefaultPosition=function(){return"bottom-right"},_r.prototype.onAdd=function(t){var e=this.options&&this.options.compact;return this._map=t,this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),e&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===e&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container},_r.prototype.onRemove=function(){n.remove(this._container),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0},_r.prototype._updateEditLink=function(){var t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));var e=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:p.ACCESS_TOKEN}];if(t){var n=e.reduce(function(t,n,r){return n.value&&(t+=n.key+"="+n.value+(r=0)return!1;return!0})).length?(this._container.innerHTML=t.join(" | "),this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null}},_r.prototype._updateCompact=function(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact")};var gr=function(){t.bindAll(["_updateLogo"],this),t.bindAll(["_updateCompact"],this)};gr.prototype.onAdd=function(t){this._map=t,this._container=n.create("div","mapboxgl-ctrl");var e=n.create("a","mapboxgl-ctrl-logo");return e.target="_blank",e.href="https://www.mapbox.com/",e.setAttribute("aria-label","Mapbox logo"),e.setAttribute("rel","noopener"),this._container.appendChild(e),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container},gr.prototype.onRemove=function(){n.remove(this._container),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)},gr.prototype.getDefaultPosition=function(){return"bottom-left"},gr.prototype._updateLogo=function(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")},gr.prototype._logoRequired=function(){if(this._map.style){var t=this._map.style.sourceCaches;for(var e in t)if(t[e].getSource().mapbox_logo)return!0;return!1}},gr.prototype._updateCompact=function(){var t=this._container.children;if(t.length){var e=t[0];this._map.getCanvasContainer().offsetWidth<250?e.classList.add("mapboxgl-compact"):e.classList.remove("mapboxgl-compact")}};var yr=function(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1};yr.prototype.add=function(t){var e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e},yr.prototype.remove=function(t){for(var e=this._currentlyRunning,n=0,r=e?this._queue.concat(e):this._queue;ne.maxZoom)throw new Error("maxZoom must be greater than minZoom");var o=new Zn(e.minZoom,e.maxZoom,e.renderWorldCopies);r.call(this,o,e),this._interactive=e.interactive,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new yr,this._controls=[];var a=e.transformRequest;if(this._transformRequest=a?function(t,e){return a(t,e)||{url:t}}:function(t){return{url:t}},"string"==typeof e.container){if(this._container=t.window.document.getElementById(e.container),!this._container)throw new Error("Container '"+e.container+"' not found.")}else{if(!(e.container instanceof vr))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",function(){return i._update(!1)}),this.on("zoom",function(){return i._update(!0)}),void 0!==t.window&&(t.window.addEventListener("online",this._onWindowOnline,!1),t.window.addEventListener("resize",this._onWindowResize,!1)),function(t,e){var r=t.getCanvasContainer(),i=null,o=!1,a=null;for(var s in fr)t[s]=new fr[s](t,e),e.interactive&&e[s]&&t[s].enable(e[s]);n.addEventListener(r,"mouseout",function(e){t.fire(new tr("mouseout",t,e))}),n.addEventListener(r,"mousedown",function(i){o=!0,a=n.mousePos(r,i);var s=new tr("mousedown",t,i);t.fire(s),s.defaultPrevented||(e.interactive&&!t.doubleClickZoom.isActive()&&t.stop(),t.boxZoom.onMouseDown(i),t.boxZoom.isActive()||t.dragPan.isActive()||t.dragRotate.onMouseDown(i),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onMouseDown(i))}),n.addEventListener(r,"mouseup",function(e){var n=t.dragRotate.isActive();i&&!n&&t.fire(new tr("contextmenu",t,i)),i=null,o=!1,t.fire(new tr("mouseup",t,e))}),n.addEventListener(r,"mousemove",function(e){if(!t.dragPan.isActive()&&!t.dragRotate.isActive()){for(var n=e.target;n&&n!==r;)n=n.parentNode;n===r&&t.fire(new tr("mousemove",t,e))}}),n.addEventListener(r,"mouseover",function(e){for(var n=e.target;n&&n!==r;)n=n.parentNode;n===r&&t.fire(new tr("mouseover",t,e))}),n.addEventListener(r,"touchstart",function(n){var r=new er("touchstart",t,n);t.fire(r),r.defaultPrevented||(e.interactive&&t.stop(),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onTouchStart(n),t.touchZoomRotate.onStart(n),t.doubleClickZoom.onTouchStart(r))},{passive:!1}),n.addEventListener(r,"touchmove",function(e){t.fire(new er("touchmove",t,e))},{passive:!1}),n.addEventListener(r,"touchend",function(e){t.fire(new er("touchend",t,e))}),n.addEventListener(r,"touchcancel",function(e){t.fire(new er("touchcancel",t,e))}),n.addEventListener(r,"click",function(i){var o=n.mousePos(r,i);(o.equals(a)||o.dist(a)-1&&this._controls.splice(n,1),e.onRemove(this),this},i.prototype.resize=function(e){var n=this._containerDimensions(),r=n[0],i=n[1];return this._resizeCanvas(r,i),this.transform.resize(r,i),this.painter.resize(r,i),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e)).fire(new t.Event("resize",e)).fire(new t.Event("moveend",e)),this},i.prototype.getBounds=function(){return this.transform.getBounds()},i.prototype.getMaxBounds=function(){return this.transform.getMaxBounds()},i.prototype.setMaxBounds=function(t){return this.transform.setMaxBounds(U.convert(t)),this._update()},i.prototype.setMinZoom=function(t){if((t=null===t||void 0===t?0:t)>=0&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")},i.prototype.getRenderWorldCopies=function(){return this.transform.renderWorldCopies},i.prototype.setRenderWorldCopies=function(t){return this.transform.renderWorldCopies=t,this._update()},i.prototype.getMaxZoom=function(){return this.transform.maxZoom},i.prototype.project=function(t){return this.transform.locationPoint(j.convert(t))},i.prototype.unproject=function(e){return this.transform.pointLocation(t.Point.convert(e))},i.prototype.isMoving=function(){return this._moving||this.dragPan.isActive()||this.dragRotate.isActive()||this.scrollZoom.isActive()},i.prototype.isZooming=function(){return this._zooming||this.scrollZoom.isActive()},i.prototype.isRotating=function(){return this._rotating||this.dragRotate.isActive()},i.prototype.on=function(t,e,n){var i,o=this;if(void 0===n)return r.prototype.on.call(this,t,e);var a=function(){if("mouseenter"===t||"mouseover"===t){var r=!1;return{layer:e,listener:n,delegates:{mousemove:function(i){var a=o.getLayer(e)?o.queryRenderedFeatures(i.point,{layers:[e]}):[];a.length?r||(r=!0,n.call(o,new tr(t,o,i.originalEvent,{features:a}))):r=!1},mouseout:function(){r=!1}}}}if("mouseleave"===t||"mouseout"===t){var a=!1;return{layer:e,listener:n,delegates:{mousemove:function(r){(o.getLayer(e)?o.queryRenderedFeatures(r.point,{layers:[e]}):[]).length?a=!0:a&&(a=!1,n.call(o,new tr(t,o,r.originalEvent)))},mouseout:function(e){a&&(a=!1,n.call(o,new tr(t,o,e.originalEvent)))}}}}return{layer:e,listener:n,delegates:(i={},i[t]=function(t){var r=o.getLayer(e)?o.queryRenderedFeatures(t.point,{layers:[e]}):[];r.length&&(t.features=r,n.call(o,t),delete t.features)},i)}}();for(var s in this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(a),a.delegates)o.on(s,a.delegates[s]);return this},i.prototype.off=function(t,e,n){if(void 0===n)return r.prototype.off.call(this,t,e);if(this._delegatedListeners&&this._delegatedListeners[t])for(var i=this._delegatedListeners[t],o=0;o180;){var a=n.locationPoint(t);if(a.x>=0&&a.y>=0&&a.x<=n.width&&a.y<=n.height)break;t.lng>n.center.lng?t.lng-=360:t.lng+=360}return t}Mr.prototype._rotateCompassArrow=function(){var t="rotate("+this._map.transform.angle*(180/Math.PI)+"deg)";this._compassArrow.style.transform=t},Mr.prototype.onAdd=function(t){return this._map=t,this.options.showCompass&&(this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new ar(t,{button:"left",element:this._compass}),n.addEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.enable()),this._container},Mr.prototype.onRemove=function(){n.remove(this._container),this.options.showCompass&&(this._map.off("rotate",this._rotateCompassArrow),n.removeEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.disable(),delete this._handler),delete this._map},Mr.prototype._createButton=function(t,e,r){var i=n.create("button",t,this._container);return i.type="button",i.setAttribute("aria-label",e),i.addEventListener("click",r),i};var Br={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Or(t,e,n){var r=t.classList;for(var i in Br)r.remove("mapboxgl-"+n+"-anchor-"+i);r.add("mapboxgl-"+n+"-anchor-"+e)}var kr,Pr=function(e){function r(r){if(e.call(this),(arguments[0]instanceof t.window.HTMLElement||2===arguments.length)&&(r=t.extend({element:r},arguments[1])),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick"],this),this._anchor=r&&r.anchor||"center",this._color=r&&r.color||"#3FB1CE",this._draggable=r&&r.draggable||!1,this._state="inactive",r&&r.element)this._element=r.element,this._offset=t.Point.convert(r&&r.offset||[0,0]);else{this._defaultMarker=!0,this._element=n.create("div");var i=n.createNS("http://www.w3.org/2000/svg","svg");i.setAttributeNS(null,"height","41px"),i.setAttributeNS(null,"width","27px"),i.setAttributeNS(null,"viewBox","0 0 27 41");var o=n.createNS("http://www.w3.org/2000/svg","g");o.setAttributeNS(null,"stroke","none"),o.setAttributeNS(null,"stroke-width","1"),o.setAttributeNS(null,"fill","none"),o.setAttributeNS(null,"fill-rule","evenodd");var a=n.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"fill-rule","nonzero");var s=n.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"transform","translate(3.0, 29.0)"),s.setAttributeNS(null,"fill","#000000");for(var l=0,c=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];l5280?zr(e,c,A/5280,"mi"):zr(e,c,A,"ft")}else n&&"nautical"===n.unit?zr(e,c,p/1852,"nm"):zr(e,c,p,"m")}function zr(t,e,n,r){var i,o,a,s=(i=n,(o=Math.pow(10,(""+Math.floor(i)).length-1))*(a=(a=i/o)>=10?10:a>=5?5:a>=3?3:a>=2?2:1)),l=s/n;"m"===r&&s>=1e3&&(s/=1e3,r="km"),t.style.width=e*l+"px",t.innerHTML=s+r}Lr.prototype.getDefaultPosition=function(){return"bottom-left"},Lr.prototype._onMove=function(){Sr(this._map,this._container,this.options)},Lr.prototype.onAdd=function(t){return this._map=t,this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container},Lr.prototype.onRemove=function(){n.remove(this._container),this._map.off("move",this._onMove),this._map=void 0},Lr.prototype.setUnit=function(t){this.options.unit=t,Sr(this._map,this._container,this.options)};var Rr=function(){this._fullscreen=!1,t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in t.window.document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in t.window.document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in t.window.document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in t.window.document&&(this._fullscreenchange="MSFullscreenChange"),this._className="mapboxgl-ctrl"};Rr.prototype.onAdd=function(e){return this._map=e,this._mapContainer=this._map.getContainer(),this._container=n.create("div",this._className+" mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._container.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._container},Rr.prototype.onRemove=function(){n.remove(this._container),this._map=null,t.window.document.removeEventListener(this._fullscreenchange,this._changeIcon)},Rr.prototype._checkFullscreenSupport=function(){return!!(t.window.document.fullscreenEnabled||t.window.document.mozFullScreenEnabled||t.window.document.msFullscreenEnabled||t.window.document.webkitFullscreenEnabled)},Rr.prototype._setupUI=function(){var e=this._fullscreenButton=n.create("button",this._className+"-icon "+this._className+"-fullscreen",this._container);e.setAttribute("aria-label","Toggle fullscreen"),e.type="button",this._fullscreenButton.addEventListener("click",this._onClickFullscreen),t.window.document.addEventListener(this._fullscreenchange,this._changeIcon)},Rr.prototype._isFullscreen=function(){return this._fullscreen},Rr.prototype._changeIcon=function(){(t.window.document.fullscreenElement||t.window.document.mozFullScreenElement||t.window.document.webkitFullscreenElement||t.window.document.msFullscreenElement)===this._mapContainer!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle(this._className+"-shrink"),this._fullscreenButton.classList.toggle(this._className+"-fullscreen"))},Rr.prototype._onClickFullscreen=function(){this._isFullscreen()?t.window.document.exitFullscreen?t.window.document.exitFullscreen():t.window.document.mozCancelFullScreen?t.window.document.mozCancelFullScreen():t.window.document.msExitFullscreen?t.window.document.msExitFullscreen():t.window.document.webkitCancelFullScreen&&t.window.document.webkitCancelFullScreen():this._mapContainer.requestFullscreen?this._mapContainer.requestFullscreen():this._mapContainer.mozRequestFullScreen?this._mapContainer.mozRequestFullScreen():this._mapContainer.msRequestFullscreen?this._mapContainer.msRequestFullscreen():this._mapContainer.webkitRequestFullscreen&&this._mapContainer.webkitRequestFullscreen()};var jr={closeButton:!0,closeOnClick:!0,className:""},Ur=function(e){function r(n){e.call(this),this.options=t.extend(Object.create(jr),n),t.bindAll(["_update","_onClickClose"],this)}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.addTo=function(e){return this._map=e,this._map.on("move",this._update),this.options.closeOnClick&&this._map.on("click",this._onClickClose),this._update(),this.fire(new t.Event("open")),this},r.prototype.isOpen=function(){return!!this._map},r.prototype.remove=function(){return this._content&&n.remove(this._content),this._container&&(n.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("click",this._onClickClose),delete this._map),this.fire(new t.Event("close")),this},r.prototype.getLngLat=function(){return this._lngLat},r.prototype.setLngLat=function(t){return 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Recommended in layers that don't have enough padding in the vector tile to prevent collisions, or if it is a point symbol layer placed after a line symbol layer.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"icon-allow-overlap":{type:"boolean",function:"piecewise-constant","zoom-function":!0,default:!1,doc:"If true, the icon will be visible even if it collides with other previously drawn symbols.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"icon-ignore-placement":{type:"boolean",function:"piecewise-constant","zoom-function":!0,default:!1,doc:"If true, other symbols can be visible even if they collide with the icon.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"icon-optional":{type:"boolean",function:"piecewise-constant","zoom-function":!0,default:!1,doc:"If true, text will display without their corresponding icons when the icon collides with other symbols and the text does not.",requires:["icon-image","text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"icon-rotation-alignment":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{map:{doc:"When `symbol-placement` is set to `point`, aligns icons east-west. When `symbol-placement` is set to `line`, aligns icon x-axes with the line."},viewport:{doc:"Produces icons whose x-axes are aligned with the x-axis of the viewport, regardless of the value of `symbol-placement`."},auto:{doc:"When `symbol-placement` is set to `point`, this is equivalent to `viewport`. When `symbol-placement` is set to `line`, this is equivalent to `map`."}},default:"auto",doc:"In combination with `symbol-placement`, determines the rotation behavior of icons.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"`auto` value":{js:"0.25.0",android:"4.2.0",ios:"3.4.0",macos:"0.3.0"},"data-driven styling":{}}},"icon-size":{type:"number",default:1,minimum:0,function:"interpolated","zoom-function":!0,"property-function":!0,units:"factor of the original icon size",doc:"Scales the original size of the icon by the provided factor. The new pixel size of the image will be the original pixel size multiplied by `icon-size`. 1 is the original size; 3 triples the size of the image.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.35.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},"icon-text-fit":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{none:{doc:"The icon is displayed at its intrinsic aspect ratio."},width:{doc:"The icon is scaled in the x-dimension to fit the width of the text."},height:{doc:"The icon is scaled in the y-dimension to fit the height of the text."},both:{doc:"The icon is scaled in both x- and y-dimensions."}},default:"none",doc:"Scales the icon to fit around the associated text.",requires:["icon-image","text-field"],"sdk-support":{"basic functionality":{js:"0.21.0",android:"4.2.0",ios:"3.4.0",macos:"0.2.1"},"data-driven styling":{}}},"icon-text-fit-padding":{type:"array",value:"number",length:4,default:[0,0,0,0],units:"pixels",function:"interpolated","zoom-function":!0,doc:"Size of the additional area added to dimensions determined by `icon-text-fit`, in clockwise order: top, right, bottom, left.",requires:["icon-image","text-field",{"icon-text-fit":["both","width","height"]}],"sdk-support":{"basic functionality":{js:"0.21.0",android:"4.2.0",ios:"3.4.0",macos:"0.2.1"},"data-driven styling":{}}},"icon-image":{type:"string",function:"piecewise-constant","zoom-function":!0,"property-function":!0,doc:"Name of image in sprite to use for drawing an image background.",tokens:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.35.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},"icon-rotate":{type:"number",default:0,period:360,function:"interpolated","zoom-function":!0,"property-function":!0,units:"degrees",doc:"Rotates the icon clockwise.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.21.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"icon-padding":{type:"number",default:2,minimum:0,function:"interpolated","zoom-function":!0,units:"pixels",doc:"Size of the additional area around the icon bounding box used for detecting symbol collisions.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"icon-keep-upright":{type:"boolean",function:"piecewise-constant","zoom-function":!0,default:!1,doc:"If true, the icon may be flipped to prevent it from being rendered upside-down.",requires:["icon-image",{"icon-rotation-alignment":"map"},{"symbol-placement":"line"}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"icon-offset":{type:"array",value:"number",length:2,default:[0,0],function:"interpolated","zoom-function":!0,"property-function":!0,doc:"Offset distance of icon from its anchor. Positive values indicate right and down, while negative values indicate left and up. Each component is multiplied by the value of `icon-size` to obtain the final offset in pixels. When combined with `icon-rotate` the offset will be as if the rotated direction was up.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"icon-anchor":{type:"enum",function:"piecewise-constant","zoom-function":!0,"property-function":!0,values:{center:{doc:"The center of the icon is placed closest to the anchor."},left:{doc:"The left side of the icon is placed closest to the anchor."},right:{doc:"The right side of the icon is placed closest to the anchor."},top:{doc:"The top of the icon is placed closest to the anchor."},bottom:{doc:"The bottom of the icon is placed closest to the anchor."},"top-left":{doc:"The top left corner of the icon is placed closest to the anchor."},"top-right":{doc:"The top right corner of the icon is placed closest to the anchor."},"bottom-left":{doc:"The bottom left corner of the icon is placed closest to the anchor."},"bottom-right":{doc:"The bottom right corner of the icon is placed closest to the anchor."}},default:"center",doc:"Part of the icon placed closest to the anchor.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.40.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"},"data-driven styling":{js:"0.40.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"}}},"icon-pitch-alignment":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{map:{doc:"The icon is aligned to the plane of the map."},viewport:{doc:"The icon is aligned to the plane of the viewport."},auto:{doc:"Automatically matches the value of `icon-rotation-alignment`."}},default:"auto",doc:"Orientation of icon when map is pitched.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.39.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"},"data-driven styling":{}}},"text-pitch-alignment":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{map:{doc:"The text is aligned to the plane of the map."},viewport:{doc:"The text is aligned to the plane of the viewport."},auto:{doc:"Automatically matches the value of `text-rotation-alignment`."}},default:"auto",doc:"Orientation of text when map is pitched.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.21.0",android:"4.2.0",ios:"3.4.0",macos:"0.2.1"},"`auto` value":{js:"0.25.0",android:"4.2.0",ios:"3.4.0",macos:"0.3.0"},"data-driven styling":{}}},"text-rotation-alignment":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{map:{doc:"When `symbol-placement` is set to `point`, aligns text east-west. When `symbol-placement` is set to `line`, aligns text x-axes with the line."},viewport:{doc:"Produces glyphs whose x-axes are aligned with the x-axis of the viewport, regardless of the value of `symbol-placement`."},auto:{doc:"When `symbol-placement` is set to `point`, this is equivalent to `viewport`. When `symbol-placement` is set to `line`, this is equivalent to `map`."}},default:"auto",doc:"In combination with `symbol-placement`, determines the rotation behavior of the individual glyphs forming the text.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"`auto` value":{js:"0.25.0",android:"4.2.0",ios:"3.4.0",macos:"0.3.0"},"data-driven styling":{}}},"text-field":{type:"string",function:"piecewise-constant","zoom-function":!0,"property-function":!0,default:"",tokens:!0,doc:"Value to use for a text label.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"text-font":{type:"array",value:"string",function:"piecewise-constant","zoom-function":!0,"property-function":!0,default:["Open Sans Regular","Arial Unicode MS Regular"],doc:"Font stack to use for displaying text.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.43.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"text-size":{type:"number",default:16,minimum:0,units:"pixels",function:"interpolated","zoom-function":!0,"property-function":!0,doc:"Font size.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.35.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},"text-max-width":{type:"number",default:10,minimum:0,units:"ems",function:"interpolated","zoom-function":!0,"property-function":!0,doc:"The maximum line width for text wrapping.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.40.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"}}},"text-line-height":{type:"number",default:1.2,units:"ems",function:"interpolated","zoom-function":!0,doc:"Text leading value for multi-line text.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"text-letter-spacing":{type:"number",default:0,units:"ems",function:"interpolated","zoom-function":!0,"property-function":!0,doc:"Text tracking amount.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.40.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"}}},"text-justify":{type:"enum",function:"piecewise-constant","zoom-function":!0,"property-function":!0,values:{left:{doc:"The text is aligned to the left."},center:{doc:"The text is centered."},right:{doc:"The text is aligned to the right."}},default:"center",doc:"Text justification options.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.39.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"}}},"text-anchor":{type:"enum",function:"piecewise-constant","zoom-function":!0,"property-function":!0,values:{center:{doc:"The center of the text is placed closest to the anchor."},left:{doc:"The left side of the text is placed closest to the anchor."},right:{doc:"The right side of the text is placed closest to the anchor."},top:{doc:"The top of the text is placed closest to the anchor."},bottom:{doc:"The bottom of the text is placed closest to the anchor."},"top-left":{doc:"The top left corner of the text is placed closest to the anchor."},"top-right":{doc:"The top right corner of the text is placed closest to the anchor."},"bottom-left":{doc:"The bottom left corner of the text is placed closest to the anchor."},"bottom-right":{doc:"The bottom right corner of the text is placed closest to the anchor."}},default:"center",doc:"Part of the text placed closest to the anchor.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.39.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"}}},"text-max-angle":{type:"number",default:45,units:"degrees",function:"interpolated","zoom-function":!0,doc:"Maximum angle change between adjacent characters.",requires:["text-field",{"symbol-placement":"line"}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"text-rotate":{type:"number",default:0,period:360,units:"degrees",function:"interpolated","zoom-function":!0,"property-function":!0,doc:"Rotates the text clockwise.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.35.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},"text-padding":{type:"number",default:2,minimum:0,units:"pixels",function:"interpolated","zoom-function":!0,doc:"Size of the additional area around the text bounding box used for detecting symbol collisions.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"text-keep-upright":{type:"boolean",function:"piecewise-constant","zoom-function":!0,default:!0,doc:"If true, the text may be flipped vertically to prevent it from being rendered upside-down.",requires:["text-field",{"text-rotation-alignment":"map"},{"symbol-placement":"line"}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"text-transform":{type:"enum",function:"piecewise-constant","zoom-function":!0,"property-function":!0,values:{none:{doc:"The text is not altered."},uppercase:{doc:"Forces all letters to be displayed in uppercase."},lowercase:{doc:"Forces all letters to be displayed in lowercase."}},default:"none",doc:"Specifies how to capitalize text, similar to the CSS `text-transform` property.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"text-offset":{type:"array",doc:"Offset distance of text from its anchor. Positive values indicate right and down, while negative values indicate left and up.",value:"number",units:"ems",function:"interpolated","zoom-function":!0,"property-function":!0,length:2,default:[0,0],requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.35.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},"text-allow-overlap":{type:"boolean",function:"piecewise-constant","zoom-function":!0,default:!1,doc:"If true, the text will be visible even if it collides with other previously drawn symbols.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"text-ignore-placement":{type:"boolean",function:"piecewise-constant","zoom-function":!0,default:!1,doc:"If true, other symbols can be visible even if they collide with the text.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"text-optional":{type:"boolean",function:"piecewise-constant","zoom-function":!0,default:!1,doc:"If true, icons will display without their corresponding text when the text collides with other symbols and the icon does not.",requires:["text-field","icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},visibility:{type:"enum",values:{visible:{doc:"The layer is shown."},none:{doc:"The layer is not shown."}},default:"visible",doc:"Whether this layer is displayed.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}}},layout_raster:{visibility:{type:"enum",values:{visible:{doc:"The layer is shown."},none:{doc:"The layer is not shown."}},default:"visible",doc:"Whether this layer is displayed.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}}},layout_hillshade:{visibility:{type:"enum",values:{visible:{doc:"The layer is shown."},none:{doc:"The layer is not shown."}},default:"visible",doc:"Whether this layer is displayed.","sdk-support":{"basic functionality":{js:"0.43.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{}}}},filter:{type:"array",value:"*",doc:"A filter selects specific features from a layer."},filter_operator:{type:"enum",values:{"==":{doc:'`["==", key, value]` equality: `feature[key] = value`'},"!=":{doc:'`["!=", key, value]` inequality: `feature[key] ≠ value`'},">":{doc:'`[">", key, value]` greater than: `feature[key] > value`'},">=":{doc:'`[">=", key, value]` greater than or equal: `feature[key] ≥ value`'},"<":{doc:'`["<", key, value]` less than: `feature[key] < value`'},"<=":{doc:'`["<=", key, value]` less than or equal: `feature[key] ≤ value`'},in:{doc:'`["in", key, v0, ..., vn]` set inclusion: `feature[key] ∈ {v0, ..., vn}`'},"!in":{doc:'`["!in", key, v0, ..., vn]` set exclusion: `feature[key] ∉ {v0, ..., vn}`'},all:{doc:'`["all", f0, ..., fn]` logical `AND`: `f0 ∧ ... ∧ fn`'},any:{doc:'`["any", f0, ..., fn]` logical `OR`: `f0 ∨ ... ∨ fn`'},none:{doc:'`["none", f0, ..., fn]` logical `NOR`: `¬f0 ∧ ... ∧ ¬fn`'},has:{doc:'`["has", key]` `feature[key]` exists'},"!has":{doc:'`["!has", key]` `feature[key]` does not exist'}},doc:"The filter operator."},geometry_type:{type:"enum",values:{Point:{doc:"Filter to point geometries."},LineString:{doc:"Filter to line geometries."},Polygon:{doc:"Filter to polygon geometries."}},doc:"The geometry type for the filter to select."},function_stop:{type:"array",minimum:0,maximum:22,value:["number","color"],length:2,doc:"Zoom level and value pair."},expression:{type:"array",value:"*",minimum:1,doc:"An expression defines a function that can be used for data-driven style properties or feature filters."},expression_name:{doc:"",type:"enum",values:{let:{doc:'Binds expressions to named variables, which can then be referenced in the result expression using ["var", "variable_name"].',group:"Variable binding","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},var:{doc:'References variable bound using "let".',group:"Variable binding","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},literal:{doc:"Provides a literal array or object value.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},array:{doc:"Asserts that the input is an array (optionally with a specific item type and length). If, when the input expression is evaluated, it is not of the asserted type, then this assertion will cause the whole expression to be aborted.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},at:{doc:"Retrieves an item from an array.",group:"Lookup","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},case:{doc:"Selects the first output whose corresponding test condition evaluates to true.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},match:{doc:'Selects the output whose label value matches the input value, or the fallback value if no match is found. The `input` can be any string or number expression (e.g. `["get", "building_type"]`). Each label can either be a single literal value or an array of values.',group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},coalesce:{doc:"Evaluates each expression in turn until the first non-null value is obtained, and returns that value.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},step:{doc:'Produces discrete, stepped results by evaluating a piecewise-constant function defined by pairs of input and output values ("stops"). The `input` may be any numeric expression (e.g., `["get", "population"]`). Stop inputs must be numeric literals in strictly ascending order. Returns the output value of the stop just less than the input, or the first input if the input is less than the first stop.',group:"Ramps, scales, curves","sdk-support":{"basic functionality":{js:"0.42.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},interpolate:{doc:'Produces continuous, smooth results by interpolating between pairs of input and output values ("stops"). The `input` may be any numeric expression (e.g., `["get", "population"]`). Stop inputs must be numeric literals in strictly ascending order. The output type must be `number`, `array`, or `color`.\n\nInterpolation types:\n- `["linear"]`: interpolates linearly between the pair of stops just less than and just greater than the input.\n- `["exponential", base]`: interpolates exponentially between the stops just less than and just greater than the input. `base` controls the rate at which the output increases: higher values make the output increase more towards the high end of the range. With values close to 1 the output increases linearly.\n- `["cubic-bezier", x1, y1, x2, y2]`: interpolates using the cubic bezier curve defined by the given control points.',group:"Ramps, scales, curves","sdk-support":{"basic functionality":{js:"0.42.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},ln2:{doc:"Returns mathematical constant ln(2).",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},pi:{doc:"Returns the mathematical constant pi.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},e:{doc:"Returns the mathematical constant e.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},typeof:{doc:"Returns a string describing the type of the given value.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},string:{doc:"Asserts that the input value is a string. If multiple values are provided, each one is evaluated in order until a string is obtained. If none of the inputs are strings, the expression is an error.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},number:{doc:"Asserts that the input value is a number. If multiple values are provided, each one is evaluated in order until a number is obtained. If none of the inputs are numbers, the expression is an error.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},boolean:{doc:"Asserts that the input value is a boolean. If multiple values are provided, each one is evaluated in order until a boolean is obtained. If none of the inputs are booleans, the expression is an error.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},object:{doc:"Asserts that the input value is an object. If multiple values are provided, each one is evaluated in order until an object is obtained. If none of the inputs are objects, the expression is an error.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},collator:{doc:"Returns a `collator` for use in locale-dependent comparison operations. The `case-sensitive` and `diacritic-sensitive` options default to `false`. The `locale` argument specifies the IETF language tag of the locale to use. If none is provided, the default locale is used. If the requested locale is not available, the `collator` will use a system-defined fallback locale. Use `resolved-locale` to test the results of locale fallback behavior.",group:"Types","sdk-support":{"basic functionality":{js:"0.45.0"}}},"to-string":{doc:'Converts the input value to a string. If the input is `null`, the result is `""`. If the input is a boolean, the result is `"true"` or `"false"`. If the input is a number, it is converted to a string as specified by the ["NumberToString" algorithm](https://tc39.github.io/ecma262/#sec-tostring-applied-to-the-number-type) of the ECMAScript Language Specification. If the input is a color, it is converted to a string of the form `"rgba(r,g,b,a)"`, where `r`, `g`, and `b` are numerals ranging from 0 to 255, and `a` ranges from 0 to 1. Otherwise, the input is converted to a string in the format specified by the [`JSON.stringify`](https://tc39.github.io/ecma262/#sec-json.stringify) function of the ECMAScript Language Specification.',group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"to-number":{doc:'Converts the input value to a number, if possible. If the input is `null` or `false`, the result is 0. If the input is `true`, the result is 1. If the input is a string, it is converted to a number as specified by the ["ToNumber Applied to the String Type" algorithm](https://tc39.github.io/ecma262/#sec-tonumber-applied-to-the-string-type) of the ECMAScript Language Specification. If multiple values are provided, each one is evaluated in order until the first successful conversion is obtained. If none of the inputs can be converted, the expression is an error.',group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"to-boolean":{doc:"Converts the input value to a boolean. The result is `false` when then input is an empty string, 0, `false`, `null`, or `NaN`; otherwise it is `true`.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"to-rgba":{doc:"Returns a four-element array containing the input color's red, green, blue, and alpha components, in that order.",group:"Color","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"to-color":{doc:"Converts the input value to a color. If multiple values are provided, each one is evaluated in order until the first successful conversion is obtained. If none of the inputs can be converted, the expression is an error.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},rgb:{doc:"Creates a color value from red, green, and blue components, which must range between 0 and 255, and an alpha component of 1. If any component is out of range, the expression is an error.",group:"Color","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},rgba:{doc:"Creates a color value from red, green, blue components, which must range between 0 and 255, and an alpha component which must range between 0 and 1. If any component is out of range, the expression is an error.",group:"Color","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},get:{doc:"Retrieves a property value from the current feature's properties, or from another object if a second argument is provided. Returns null if the requested property is missing.",group:"Lookup","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},has:{doc:"Tests for the presence of an property value in the current feature's properties, or from another object if a second argument is provided.",group:"Lookup","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},length:{doc:"Gets the length of an array or string.",group:"Lookup","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},properties:{doc:'Gets the feature properties object. Note that in some cases, it may be more efficient to use ["get", "property_name"] directly.',group:"Feature data","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"geometry-type":{doc:"Gets the feature's geometry type: Point, MultiPoint, LineString, MultiLineString, Polygon, MultiPolygon.",group:"Feature data","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},id:{doc:"Gets the feature's id, if it has one.",group:"Feature data","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},zoom:{doc:'Gets the current zoom level. Note that in style layout and paint properties, ["zoom"] may only appear as the input to a top-level "step" or "interpolate" expression.',group:"Zoom","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"heatmap-density":{doc:"Gets the kernel density estimation of a pixel in a heatmap layer, which is a relative measure of how many data points are crowded around a particular pixel. Can only be used in the `heatmap-color` property.",group:"Heatmap","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"line-progress":{doc:"Gets the progress along a gradient line. Can only be used in the `line-gradient` property.",group:"Heatmap"},"+":{doc:"Returns the sum of the inputs.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"*":{doc:"Returns the product of the inputs.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"-":{doc:"For two inputs, returns the result of subtracting the second input from the first. For a single input, returns the result of subtracting it from 0.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"/":{doc:"Returns the result of floating point division of the first input by the second.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"%":{doc:"Returns the remainder after integer division of the first input by the second.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"^":{doc:"Returns the result of raising the first input to the power specified by the second.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},sqrt:{doc:"Returns the square root of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.42.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},log10:{doc:"Returns the base-ten logarithm of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},ln:{doc:"Returns the natural logarithm of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},log2:{doc:"Returns the base-two logarithm of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},sin:{doc:"Returns the sine of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},cos:{doc:"Returns the cosine of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},tan:{doc:"Returns the tangent of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},asin:{doc:"Returns the arcsine of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},acos:{doc:"Returns the arccosine of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},atan:{doc:"Returns the arctangent of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},min:{doc:"Returns the minimum value of the inputs.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},max:{doc:"Returns the maximum value of the inputs.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},round:{doc:'Rounds the input to the nearest integer. Halfway values are rounded away from zero. For example, `["round", -1.5]` evaluates to -2.',group:"Math","sdk-support":{"basic functionality":{js:"0.45.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},abs:{doc:"Returns the absolute value of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.45.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},ceil:{doc:"Returns the smallest integer that is greater than or equal to the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.45.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},floor:{doc:"Returns the largest integer that is less than or equal to the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.45.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"==":{doc:"Returns `true` if the input values are equal, `false` otherwise. Equality is strictly typed: values of different types are always considered not equal. Accepts an optional `collator` argument to control locale-dependent string comparisons.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"!=":{doc:"Returns `true` if the input values are not equal, `false` otherwise. Equality is strictly typed: values of different types are always considered not equal. Accepts an optional `collator` argument to control locale-dependent string comparisons.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},">":{doc:"Returns `true` if the first input is strictly greater than the second, `false` otherwise. The inputs must be numbers or strings, and both of the same type. Accepts an optional `collator` argument to control locale-dependent string comparisons.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"<":{doc:"Returns `true` if the first input is strictly less than the second, `false` otherwise. The inputs must be numbers or strings, and both of the same type. Accepts an optional `collator` argument to control locale-dependent string comparisons.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},">=":{doc:"Returns `true` if the first input is greater than or equal to the second, `false` otherwise. The inputs must be numbers or strings, and both of the same type. Accepts an optional `collator` argument to control locale-dependent string comparisons.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"<=":{doc:"Returns `true` if the first input is less than or equal to the second, `false` otherwise. The inputs must be numbers or strings, and both of the same type. Accepts an optional `collator` argument to control locale-dependent string comparisons.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},all:{doc:"Returns `true` if all the inputs are `true`, `false` otherwise. The inputs are evaluated in order, and evaluation is short-circuiting: once an input expression evaluates to `false`, the result is `false` and no further input expressions are evaluated.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},any:{doc:"Returns `true` if any of the inputs are `true`, `false` otherwise. The inputs are evaluated in order, and evaluation is short-circuiting: once an input expression evaluates to `true`, the result is `true` and no further input expressions are evaluated.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"!":{doc:"Logical negation. Returns `true` if the input is `false`, and `false` if the input is `true`.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"is-supported-script":{doc:"Returns `true` if the input string is expected to render legibly. Returns `false` if the input string contains sections that cannot be rendered without potential loss of meaning (e.g. Indic scripts that require complex text shaping, or right-to-left scripts if the the `mapbox-gl-rtl-text` plugin is not in use in Mapbox GL JS).",group:"String"},upcase:{doc:"Returns the input string converted to uppercase. Follows the Unicode Default Case Conversion algorithm and the locale-insensitive case mappings in the Unicode Character Database.",group:"String","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},downcase:{doc:"Returns the input string converted to lowercase. Follows the Unicode Default Case Conversion algorithm and the locale-insensitive case mappings in the Unicode Character Database.",group:"String","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},concat:{doc:"Returns a string consisting of the concatenation of the inputs.",group:"String","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"resolved-locale":{doc:"Returns the IETF language tag of the locale being used by the provided `collator`. This can be used to determine the default system locale, or to determine if a requested locale was successfully loaded.",group:"String","sdk-support":{"basic functionality":{js:"0.45.0"}}}}},light:{anchor:{type:"enum",default:"viewport",values:{map:{doc:"The position of the light source is aligned to the rotation of the map."},viewport:{doc:"The position of the light source is aligned to the rotation of the viewport."}},transition:!1,"zoom-function":!0,"property-function":!1,function:"piecewise-constant",doc:"Whether extruded geometries are lit relative to the map or viewport.",example:"map","sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},position:{type:"array",default:[1.15,210,30],length:3,value:"number",transition:!0,function:"interpolated","zoom-function":!0,"property-function":!1,doc:"Position of the light source relative to lit (extruded) geometries, in [r radial coordinate, a azimuthal angle, p polar angle] where r indicates the distance from the center of the base of an object to its light, a indicates the position of the light relative to 0° (0° when `light.anchor` is set to `viewport` corresponds to the top of the viewport, or 0° when `light.anchor` is set to `map` corresponds to due north, and degrees proceed clockwise), and p indicates the height of the light (from 0°, directly above, to 180°, directly below).",example:[1.5,90,80],"sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},color:{type:"color",default:"#ffffff",function:"interpolated","zoom-function":!0,"property-function":!1,transition:!0,doc:"Color tint for lighting extruded geometries.","sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},intensity:{type:"number",default:.5,minimum:0,maximum:1,function:"interpolated","zoom-function":!0,"property-function":!1,transition:!0,doc:"Intensity of lighting (on a scale from 0 to 1). Higher numbers will present as more extreme contrast.","sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}}},paint:["paint_fill","paint_line","paint_circle","paint_heatmap","paint_fill-extrusion","paint_symbol","paint_raster","paint_hillshade","paint_background"],paint_fill:{"fill-antialias":{type:"boolean",function:"piecewise-constant","zoom-function":!0,default:!0,doc:"Whether or not the fill should be antialiased.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"fill-opacity":{type:"number",function:"interpolated","zoom-function":!0,"property-function":!0,default:1,minimum:0,maximum:1,doc:"The opacity of the entire fill layer. In contrast to the `fill-color`, this value will also affect the 1px stroke around the fill, if the stroke is used.",transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.21.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"fill-color":{type:"color",default:"#000000",doc:"The color of the filled part of this layer. This color can be specified as `rgba` with an alpha component and the color's opacity will not affect the opacity of the 1px stroke, if it is used.",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,requires:[{"!":"fill-pattern"}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.19.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"fill-outline-color":{type:"color",doc:"The outline color of the fill. Matches the value of `fill-color` if unspecified.",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,requires:[{"!":"fill-pattern"},{"fill-antialias":!0}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.19.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"fill-translate":{type:"array",value:"number",length:2,default:[0,0],function:"interpolated","zoom-function":!0,transition:!0,units:"pixels",doc:"The geometry's offset. Values are [x, y] where negatives indicate left and up, respectively.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"fill-translate-anchor":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{map:{doc:"The fill is translated relative to the map."},viewport:{doc:"The fill is translated relative to the viewport."}},doc:"Controls the frame of reference for `fill-translate`.",default:"map",requires:["fill-translate"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"fill-pattern":{type:"string",function:"piecewise-constant","zoom-function":!0,transition:!0,doc:"Name of image in sprite to use for drawing image fills. For seamless patterns, image width and height must be a factor of two (2, 4, 8, ..., 512). Note that zoom-dependent expressions will be evaluated only at integer zoom levels.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}}},paint_line:{"line-opacity":{type:"number",doc:"The opacity at which the line will be drawn.",function:"interpolated","zoom-function":!0,"property-function":!0,default:1,minimum:0,maximum:1,transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"line-color":{type:"color",doc:"The color with which the line will be drawn.",default:"#000000",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,requires:[{"!":"line-pattern"}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.23.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"line-translate":{type:"array",value:"number",length:2,default:[0,0],function:"interpolated","zoom-function":!0,transition:!0,units:"pixels",doc:"The geometry's offset. Values are [x, y] where negatives indicate left and up, respectively.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"line-translate-anchor":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{map:{doc:"The line is translated relative to the map."},viewport:{doc:"The line is translated relative to the viewport."}},doc:"Controls the frame of reference for `line-translate`.",default:"map",requires:["line-translate"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"line-width":{type:"number",default:1,minimum:0,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,units:"pixels",doc:"Stroke thickness.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.39.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"}}},"line-gap-width":{type:"number",default:0,minimum:0,doc:"Draws a line casing outside of a line's actual path. Value indicates the width of the inner gap.",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,units:"pixels","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"line-offset":{type:"number",default:0,doc:"The line's offset. For linear features, a positive value offsets the line to the right, relative to the direction of the line, and a negative value to the left. For polygon features, a positive value results in an inset, and a negative value results in an outset.",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,units:"pixels","sdk-support":{"basic functionality":{js:"0.12.1",android:"3.0.0",ios:"3.1.0",macos:"0.1.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"line-blur":{type:"number",default:0,minimum:0,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,units:"pixels",doc:"Blur applied to the line, in pixels.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"line-dasharray":{type:"array",value:"number",function:"piecewise-constant","zoom-function":!0,doc:"Specifies the lengths of the alternating dashes and gaps that form the dash pattern. The lengths are later scaled by the line width. To convert a dash length to pixels, multiply the length by the current line width. Note that GeoJSON sources with `lineMetrics: true` specified won't render dashed lines to the expected scale. Also note that zoom-dependent expressions will be evaluated only at integer zoom levels.",minimum:0,transition:!0,units:"line widths",requires:[{"!":"line-pattern"}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"line-pattern":{type:"string",function:"piecewise-constant","zoom-function":!0,transition:!0,doc:"Name of image in sprite to use for drawing image lines. For seamless patterns, image width must be a factor of two (2, 4, 8, ..., 512). Note that zoom-dependent expressions will be evaluated only at integer zoom levels.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"line-gradient":{type:"color",doc:'Defines a gradient with which to color a line feature. Can only be used with GeoJSON sources that specify `"lineMetrics": true`.',function:"interpolated","zoom-function":!1,"property-function":!1,transition:!1,requires:[{"!":"line-dasharray"},{"!":"line-pattern"},{source:"geojson",has:{lineMetrics:!0}}],"sdk-support":{"basic functionality":{js:"0.45.0"},"data-driven styling":{}}}},paint_circle:{"circle-radius":{type:"number",default:5,minimum:0,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,units:"pixels",doc:"Circle radius.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.18.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"circle-color":{type:"color",default:"#000000",doc:"The fill color of the circle.",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.18.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"circle-blur":{type:"number",default:0,doc:"Amount to blur the circle. 1 blurs the circle such that only the centerpoint is full opacity.",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.20.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"circle-opacity":{type:"number",doc:"The opacity at which the circle will be drawn.",default:1,minimum:0,maximum:1,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.20.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"circle-translate":{type:"array",value:"number",length:2,default:[0,0],function:"interpolated","zoom-function":!0,transition:!0,units:"pixels",doc:"The geometry's offset. Values are [x, y] where negatives indicate left and up, respectively.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"circle-translate-anchor":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{map:{doc:"The circle is translated relative to the map."},viewport:{doc:"The circle is translated relative to the viewport."}},doc:"Controls the frame of reference for `circle-translate`.",default:"map",requires:["circle-translate"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"circle-pitch-scale":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{map:{doc:"Circles are scaled according to their apparent distance to the camera."},viewport:{doc:"Circles are not scaled."}},default:"map",doc:"Controls the scaling behavior of the circle when the map is pitched.","sdk-support":{"basic functionality":{js:"0.21.0",android:"4.2.0",ios:"3.4.0",macos:"0.2.1"},"data-driven styling":{}}},"circle-pitch-alignment":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{map:{doc:"The circle is aligned to the plane of the map."},viewport:{doc:"The circle is aligned to the plane of the viewport."}},default:"viewport",doc:"Orientation of circle when map is pitched.","sdk-support":{"basic functionality":{js:"0.39.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"},"data-driven styling":{}}},"circle-stroke-width":{type:"number",default:0,minimum:0,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,units:"pixels",doc:"The width of the circle's stroke. Strokes are placed outside of the `circle-radius`.","sdk-support":{"basic functionality":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"circle-stroke-color":{type:"color",default:"#000000",doc:"The stroke color of the circle.",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,"sdk-support":{"basic functionality":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"circle-stroke-opacity":{type:"number",doc:"The opacity of the circle's stroke.",default:1,minimum:0,maximum:1,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,"sdk-support":{"basic functionality":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}}},paint_heatmap:{"heatmap-radius":{type:"number",default:30,minimum:1,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,units:"pixels",doc:"Radius of influence of one heatmap point in pixels. Increasing the value makes the heatmap smoother, but less detailed.","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{js:"0.43.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"heatmap-weight":{type:"number",default:1,minimum:0,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!1,doc:"A measure of how much an individual point contributes to the heatmap. A value of 10 would be equivalent to having 10 points of weight 1 in the same spot. Especially useful when combined with clustering.","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"heatmap-intensity":{type:"number",default:1,minimum:0,function:"interpolated","zoom-function":!0,"property-function":!1,transition:!0,doc:"Similar to `heatmap-weight` but controls the intensity of the heatmap globally. Primarily used for adjusting the heatmap based on zoom level.","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{}}},"heatmap-color":{type:"color",default:["interpolate",["linear"],["heatmap-density"],0,"rgba(0, 0, 255, 0)",.1,"royalblue",.3,"cyan",.5,"lime",.7,"yellow",1,"red"],doc:'Defines the color of each pixel based on its density value in a heatmap. Should be an expression that uses `["heatmap-density"]` as input.',function:"interpolated","zoom-function":!1,"property-function":!1,transition:!1,"sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{}}},"heatmap-opacity":{type:"number",doc:"The global opacity at which the heatmap layer will be drawn.",default:1,minimum:0,maximum:1,function:"interpolated","zoom-function":!0,"property-function":!1,transition:!0,"sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{}}}},paint_symbol:{"icon-opacity":{doc:"The opacity at which the icon will be drawn.",type:"number",default:1,minimum:0,maximum:1,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"icon-color":{type:"color",default:"#000000",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,doc:"The color of the icon. This can only be used with sdf icons.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"icon-halo-color":{type:"color",default:"rgba(0, 0, 0, 0)",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,doc:"The color of the icon's halo. Icon halos can only be used with SDF icons.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"icon-halo-width":{type:"number",default:0,minimum:0,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,units:"pixels",doc:"Distance of halo to the icon outline.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"icon-halo-blur":{type:"number",default:0,minimum:0,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,units:"pixels",doc:"Fade out the halo towards the outside.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"icon-translate":{type:"array",value:"number",length:2,default:[0,0],function:"interpolated","zoom-function":!0,transition:!0,units:"pixels",doc:"Distance that the icon's anchor is moved from its original placement. Positive values indicate right and down, while negative values indicate left and up.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"icon-translate-anchor":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{map:{doc:"Icons are translated relative to the map."},viewport:{doc:"Icons are translated relative to the viewport."}},doc:"Controls the frame of reference for `icon-translate`.",default:"map",requires:["icon-image","icon-translate"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"text-opacity":{type:"number",doc:"The opacity at which the text will be drawn.",default:1,minimum:0,maximum:1,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"text-color":{type:"color",doc:"The color with which the text will be drawn.",default:"#000000",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"text-halo-color":{type:"color",default:"rgba(0, 0, 0, 0)",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,doc:"The color of the text's halo, which helps it stand out from backgrounds.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"text-halo-width":{type:"number",default:0,minimum:0,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,units:"pixels",doc:"Distance of halo to the font outline. Max text halo width is 1/4 of the font-size.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"text-halo-blur":{type:"number",default:0,minimum:0,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,units:"pixels",doc:"The halo's fadeout distance towards the outside.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"text-translate":{type:"array",value:"number",length:2,default:[0,0],function:"interpolated","zoom-function":!0,transition:!0,units:"pixels",doc:"Distance that the text's anchor is moved from its original placement. Positive values indicate right and down, while negative values indicate left and up.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"text-translate-anchor":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{map:{doc:"The text is translated relative to the map."},viewport:{doc:"The text is translated relative to the viewport."}},doc:"Controls the frame of reference for `text-translate`.",default:"map",requires:["text-field","text-translate"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}}},paint_raster:{"raster-opacity":{type:"number",doc:"The opacity at which the image will be drawn.",default:1,minimum:0,maximum:1,function:"interpolated","zoom-function":!0,transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"raster-hue-rotate":{type:"number",default:0,period:360,function:"interpolated","zoom-function":!0,transition:!0,units:"degrees",doc:"Rotates hues around the color wheel.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"raster-brightness-min":{type:"number",function:"interpolated","zoom-function":!0,doc:"Increase or reduce the brightness of the image. The value is the minimum brightness.",default:0,minimum:0,maximum:1,transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"raster-brightness-max":{type:"number",function:"interpolated","zoom-function":!0,doc:"Increase or reduce the brightness of the image. The value is the maximum brightness.",default:1,minimum:0,maximum:1,transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"raster-saturation":{type:"number",doc:"Increase or reduce the saturation of the image.",default:0,minimum:-1,maximum:1,function:"interpolated","zoom-function":!0,transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"raster-contrast":{type:"number",doc:"Increase or reduce the contrast of the image.",default:0,minimum:-1,maximum:1,function:"interpolated","zoom-function":!0,transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"raster-fade-duration":{type:"number",default:300,minimum:0,function:"interpolated","zoom-function":!0,transition:!1,units:"milliseconds",doc:"Fade duration when a new tile is added.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}}},paint_hillshade:{"hillshade-illumination-direction":{type:"number",default:335,minimum:0,maximum:359,doc:"The direction of the light source used to generate the hillshading with 0 as the top of the viewport if `hillshade-illumination-anchor` is set to `viewport` and due north if `hillshade-illumination-anchor` is set to `map`.",function:"interpolated","zoom-function":!0,transition:!1,"sdk-support":{"basic functionality":{js:"0.43.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{}}},"hillshade-illumination-anchor":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{map:{doc:"The hillshade illumination is relative to the north direction."},viewport:{doc:"The hillshade illumination is relative to the top of the viewport."}},default:"viewport",doc:"Direction of light source when map is rotated.","sdk-support":{"basic functionality":{js:"0.43.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{}}},"hillshade-exaggeration":{type:"number",doc:"Intensity of the hillshade",default:.5,minimum:0,maximum:1,function:"interpolated","zoom-function":!0,transition:!0,"sdk-support":{"basic functionality":{js:"0.43.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{}}},"hillshade-shadow-color":{type:"color",default:"#000000",doc:"The shading color of areas that face away from the light source.",function:"interpolated","zoom-function":!0,transition:!0,"sdk-support":{"basic functionality":{js:"0.43.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{}}},"hillshade-highlight-color":{type:"color",default:"#FFFFFF",doc:"The shading color of areas that faces towards the light source.",function:"interpolated","zoom-function":!0,transition:!0,"sdk-support":{"basic functionality":{js:"0.43.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{}}},"hillshade-accent-color":{type:"color",default:"#000000",doc:"The shading color used to accentuate rugged terrain like sharp cliffs and gorges.",function:"interpolated","zoom-function":!0,transition:!0,"sdk-support":{"basic functionality":{js:"0.43.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{}}}},paint_background:{"background-color":{type:"color",default:"#000000",doc:"The color with which the background will be drawn.",function:"interpolated","zoom-function":!0,transition:!0,requires:[{"!":"background-pattern"}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"}}},"background-pattern":{type:"string",function:"piecewise-constant","zoom-function":!0,transition:!0,doc:"Name of image in sprite to use for drawing an image background. For seamless patterns, image width and height must be a factor of two (2, 4, 8, ..., 512). Note that zoom-dependent expressions will be evaluated only at integer zoom levels.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"}}},"background-opacity":{type:"number",default:1,minimum:0,maximum:1,doc:"The opacity at which the background will be drawn.",function:"interpolated","zoom-function":!0,transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"}}}},transition:{duration:{type:"number",default:300,minimum:0,units:"milliseconds",doc:"Time allotted for transitions to complete."},delay:{type:"number",default:0,minimum:0,units:"milliseconds",doc:"Length of time before a transition begins."}},"layout_fill-extrusion":{visibility:{type:"enum",values:{visible:{doc:"The layer is shown."},none:{doc:"The layer is not shown."}},default:"visible",doc:"Whether this layer is displayed.","sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}}},function:{expression:{type:"expression",doc:"An expression."},stops:{type:"array",doc:"An array of stops.",value:"function_stop"},base:{type:"number",default:1,minimum:0,doc:"The exponential base of the interpolation curve. It controls the rate at which the result increases. Higher values make the result increase more towards the high end of the range. With `1` the stops are interpolated linearly."},property:{type:"string",doc:"The name of a feature property to use as the function input.",default:"$zoom"},type:{type:"enum",values:{identity:{doc:"Return the input value as the output value."},exponential:{doc:"Generate an output by interpolating between stops just less than and just greater than the function input."},interval:{doc:"Return the output value of the stop just less than the function input."},categorical:{doc:"Return the output value of the stop equal to the function input."}},doc:"The interpolation strategy to use in function evaluation.",default:"exponential"},colorSpace:{type:"enum",values:{rgb:{doc:"Use the RGB color space to interpolate color values"},lab:{doc:"Use the LAB color space to interpolate color values."},hcl:{doc:"Use the HCL color space to interpolate color values, interpolating the Hue, Chroma, and Luminance channels individually."}},doc:"The color space in which colors interpolated. Interpolating colors in perceptual color spaces like LAB and HCL tend to produce color ramps that look more consistent and produce colors that can be differentiated more easily than those interpolated in RGB space.",default:"rgb"},default:{type:"*",required:!1,doc:"A value to serve as a fallback function result when a value isn't otherwise available. It is used in the following circumstances:\n* In categorical functions, when the feature value does not match any of the stop domain values.\n* In property and zoom-and-property functions, when a feature does not contain a value for the specified property.\n* In identity functions, when the feature value is not valid for the style property (for example, if the function is being used for a `circle-color` property but the feature property value is not a string or not a valid color).\n* In interval or exponential property and zoom-and-property functions, when the feature value is not numeric.\nIf no default is provided, the style property's default is used in these circumstances."}},"paint_fill-extrusion":{"fill-extrusion-opacity":{type:"number",function:"interpolated","zoom-function":!0,"property-function":!1,default:1,minimum:0,maximum:1,doc:"The opacity of the entire fill extrusion layer. This is rendered on a per-layer, not per-feature, basis, and data-driven styling is not available.",transition:!0,"sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},"fill-extrusion-color":{type:"color",default:"#000000",doc:"The base color of the extruded fill. The extrusion's surfaces will be shaded differently based on this color in combination with the root `light` settings. If this color is specified as `rgba` with an alpha component, the alpha component will be ignored; use `fill-extrusion-opacity` to set layer opacity.",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,requires:[{"!":"fill-extrusion-pattern"}],"sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"},"data-driven styling":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},"fill-extrusion-translate":{type:"array",value:"number",length:2,default:[0,0],function:"interpolated","zoom-function":!0,transition:!0,units:"pixels",doc:"The geometry's offset. 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n=Dn.offsetHeight/50;return n>3&&(t.cachedTextHeight=n),B(t.measure),n||1}function er(t){if(null!=t.cachedCharWidth)return t.cachedCharWidth;var e=k("span","xxxxxxxxxx"),n=k("pre",[e]);O(t.measure,n);var r=e.getBoundingClientRect(),i=(r.right-r.left)/10;return i>2&&(t.cachedCharWidth=i),i||10}function nr(t){for(var e=t.display,n={},r={},i=e.gutters.clientLeft,o=e.gutters.firstChild,a=0;o;o=o.nextSibling,++a)n[t.options.gutters[a]]=o.offsetLeft+o.clientLeft+i,r[t.options.gutters[a]]=o.clientWidth;return{fixedPos:rr(e),gutterTotalWidth:e.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:e.wrapper.clientWidth}}function rr(t){return t.scroller.getBoundingClientRect().left-t.sizer.getBoundingClientRect().left}function ir(t){var e=tr(t.display),n=t.options.lineWrapping,r=n&&Math.max(5,t.display.scroller.clientWidth/er(t.display)-3);return function(i){if(Ht(t.doc,i))return 0;var o=0;if(i.widgets)for(var a=0;a=t.display.viewTo)return null;if((e-=t.display.viewFrom)<0)return 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dr(t){t.state.delayingBlurEvent=!0,setTimeout(function(){t.state.delayingBlurEvent&&(t.state.delayingBlurEvent=!1,gr(t))},100)}function _r(t,e){t.state.delayingBlurEvent&&(t.state.delayingBlurEvent=!1),"nocursor"!=t.options.readOnly&&(t.state.focused||(re(t,"focus",t,e),t.state.focused=!0,D(t.display.wrapper,"CodeMirror-focused"),t.curOp||t.display.selForContextMenu==t.doc.sel||(t.display.input.reset(),l&&setTimeout(function(){return t.display.input.reset(!0)},20)),t.display.input.receivedFocus()),hr(t))}function gr(t,e){t.state.delayingBlurEvent||(t.state.focused&&(re(t,"blur",t,e),t.state.focused=!1,C(t.display.wrapper,"CodeMirror-focused")),clearInterval(t.display.blinker),setTimeout(function(){t.state.focused||(t.display.shift=!1)},150))}function yr(t){for(var e=t.display,n=e.lineDiv.offsetTop,r=0;r.005||u<-.005)&&(ut(i.line,o),mr(i.line),i.rest))for(var p=0;p=a&&(o=At(e,Nt(st(e,l))-t.wrapper.clientHeight),a=l)}return{from:o,to:Math.max(a,o+1)}}function br(t){var e=t.display,n=e.view;if(e.alignWidgets||e.gutters.firstChild&&t.options.fixedGutter){for(var r=rr(e)-e.scroller.scrollLeft+t.doc.scrollLeft,i=e.gutters.offsetWidth,o=r+"px",a=0;ao&&(e.bottom=e.top+o);var s=t.doc.height+xn(n),l=e.tops-r;if(e.topi+o){var u=Math.min(e.top,(c?s:e.bottom)-o);u!=i&&(a.scrollTop=u)}var p=t.curOp&&null!=t.curOp.scrollLeft?t.curOp.scrollLeft:n.scroller.scrollLeft,A=Cn(t)-(t.options.fixedGutter?n.gutters.offsetWidth:0),h=e.right-e.left>A;return h&&(e.right=e.left+A),e.left<10?a.scrollLeft=0:e.leftA+p-3&&(a.scrollLeft=e.right+(h?0:10)-A),a}function Er(t,e){null!=e&&(Br(t),t.curOp.scrollTop=(null==t.curOp.scrollTop?t.doc.scrollTop:t.curOp.scrollTop)+e)}function Mr(t){Br(t);var e=t.getCursor();t.curOp.scrollToPos={from:e,to:e,margin:t.options.cursorScrollMargin}}function Cr(t,e,n){null==e&&null==n||Br(t),null!=e&&(t.curOp.scrollLeft=e),null!=n&&(t.curOp.scrollTop=n)}function Br(t){var e=t.curOp.scrollToPos;if(e){t.curOp.scrollToPos=null;var n=Gn(t,e.from),r=Gn(t,e.to);Or(t,n,r,e.margin)}}function Or(t,e,n,r){var i=xr(t,{left:Math.min(e.left,n.left),top:Math.min(e.top,n.top)-r,right:Math.max(e.right,n.right),bottom:Math.max(e.bottom,n.bottom)+r});Cr(t,i.scrollLeft,i.scrollTop)}function kr(t,e){Math.abs(t.doc.scrollTop-e)<2||(n||si(t,{top:e}),Pr(t,e,!0),n&&si(t),ni(t,100))}function Pr(t,e,n){e=Math.min(t.display.scroller.scrollHeight-t.display.scroller.clientHeight,e),(t.display.scroller.scrollTop!=e||n)&&(t.doc.scrollTop=e,t.display.scrollbars.setScrollTop(e),t.display.scroller.scrollTop!=e&&(t.display.scroller.scrollTop=e))}function Ir(t,e,n,r){e=Math.min(e,t.display.scroller.scrollWidth-t.display.scroller.clientWidth),(n?e==t.doc.scrollLeft:Math.abs(t.doc.scrollLeft-e)<2)&&!r||(t.doc.scrollLeft=e,br(t),t.display.scroller.scrollLeft!=e&&(t.display.scroller.scrollLeft=e),t.display.scrollbars.setScrollLeft(e))}function Tr(t){var e=t.display,n=e.gutters.offsetWidth,r=Math.round(t.doc.height+xn(t.display));return{clientHeight:e.scroller.clientHeight,viewHeight:e.wrapper.clientHeight,scrollWidth:e.scroller.scrollWidth,clientWidth:e.scroller.clientWidth,viewWidth:e.wrapper.clientWidth,barLeft:t.options.fixedGutter?n:0,docHeight:r,scrollHeight:r+Mn(t)+e.barHeight,nativeBarWidth:e.nativeBarWidth,gutterWidth:n}}var Dr=function(t,e,n){this.cm=n;var r=this.vert=k("div",[k("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=k("div",[k("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");r.tabIndex=i.tabIndex=-1,t(r),t(i),te(r,"scroll",function(){r.clientHeight&&e(r.scrollTop,"vertical")}),te(i,"scroll",function(){i.clientWidth&&e(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,a&&s<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};Dr.prototype.update=function(t){var e=t.scrollWidth>t.clientWidth+1,n=t.scrollHeight>t.clientHeight+1,r=t.nativeBarWidth;if(n){this.vert.style.display="block",this.vert.style.bottom=e?r+"px":"0";var i=t.viewHeight-(e?r:0);this.vert.firstChild.style.height=Math.max(0,t.scrollHeight-t.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(e){this.horiz.style.display="block",this.horiz.style.right=n?r+"px":"0",this.horiz.style.left=t.barLeft+"px";var o=t.viewWidth-t.barLeft-(n?r:0);this.horiz.firstChild.style.width=Math.max(0,t.scrollWidth-t.clientWidth+o)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&t.clientHeight>0&&(0==r&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:n?r:0,bottom:e?r:0}},Dr.prototype.setScrollLeft=function(t){this.horiz.scrollLeft!=t&&(this.horiz.scrollLeft=t),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},Dr.prototype.setScrollTop=function(t){this.vert.scrollTop!=t&&(this.vert.scrollTop=t),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},Dr.prototype.zeroWidthHack=function(){var t=y&&!h?"12px":"18px";this.horiz.style.height=this.vert.style.width=t,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new U,this.disableVert=new U},Dr.prototype.enableZeroWidthBar=function(t,e,n){t.style.pointerEvents="auto",e.set(1e3,function r(){var i=t.getBoundingClientRect(),o="vert"==n?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1);o!=t?t.style.pointerEvents="none":e.set(1e3,r)})},Dr.prototype.clear=function(){var t=this.horiz.parentNode;t.removeChild(this.horiz),t.removeChild(this.vert)};var Lr=function(){};function Sr(t,e){e||(e=Tr(t));var n=t.display.barWidth,r=t.display.barHeight;zr(t,e);for(var i=0;i<4&&n!=t.display.barWidth||r!=t.display.barHeight;i++)n!=t.display.barWidth&&t.options.lineWrapping&&yr(t),zr(t,Tr(t)),n=t.display.barWidth,r=t.display.barHeight}function zr(t,e){var n=t.display,r=n.scrollbars.update(e);n.sizer.style.paddingRight=(n.barWidth=r.right)+"px",n.sizer.style.paddingBottom=(n.barHeight=r.bottom)+"px",n.heightForcer.style.borderBottom=r.bottom+"px solid transparent",r.right&&r.bottom?(n.scrollbarFiller.style.display="block",n.scrollbarFiller.style.height=r.bottom+"px",n.scrollbarFiller.style.width=r.right+"px"):n.scrollbarFiller.style.display="",r.bottom&&t.options.coverGutterNextToScrollbar&&t.options.fixedGutter?(n.gutterFiller.style.display="block",n.gutterFiller.style.height=r.bottom+"px",n.gutterFiller.style.width=e.gutterWidth+"px"):n.gutterFiller.style.display=""}Lr.prototype.update=function(){return{bottom:0,right:0}},Lr.prototype.setScrollLeft=function(){},Lr.prototype.setScrollTop=function(){},Lr.prototype.clear=function(){};var Rr={native:Dr,null:Lr};function jr(t){t.display.scrollbars&&(t.display.scrollbars.clear(),t.display.scrollbars.addClass&&C(t.display.wrapper,t.display.scrollbars.addClass)),t.display.scrollbars=new Rr[t.options.scrollbarStyle](function(e){t.display.wrapper.insertBefore(e,t.display.scrollbarFiller),te(e,"mousedown",function(){t.state.focused&&setTimeout(function(){return t.display.input.focus()},0)}),e.setAttribute("cm-not-content","true")},function(e,n){"horizontal"==n?Ir(t,e):kr(t,e)},t),t.display.scrollbars.addClass&&D(t.display.wrapper,t.display.scrollbars.addClass)}var Ur=0;function Fr(t){t.curOp={cm:t,viewChanged:!1,startHeight:t.doc.height,forceUpdate:!1,updateInput:null,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Ur},function(t){on?on.ops.push(t):t.ownsGroup=on={ops:[t],delayedCallbacks:[]}}(t.curOp)}function Qr(t){var e=t.curOp;!function(t,e){var n=t.ownsGroup;if(n)try{!function(t){var e=t.delayedCallbacks,n=0;do{for(;n=n.viewTo)||n.maxLineChanged&&e.options.lineWrapping,t.update=t.mustUpdate&&new ii(e,t.mustUpdate&&{top:t.scrollTop,ensure:t.scrollToPos},t.forceUpdate)}function Wr(t){t.updatedDisplay=t.mustUpdate&&oi(t.cm,t.update)}function Hr(t){var e=t.cm,n=e.display;t.updatedDisplay&&yr(e),t.barMeasure=Tr(e),n.maxLineChanged&&!e.options.lineWrapping&&(t.adjustWidthTo=kn(e,n.maxLine,n.maxLine.text.length).left+3,e.display.sizerWidth=t.adjustWidthTo,t.barMeasure.scrollWidth=Math.max(n.scroller.clientWidth,n.sizer.offsetLeft+t.adjustWidthTo+Mn(e)+e.display.barWidth),t.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+t.adjustWidthTo-Cn(e))),(t.updatedDisplay||t.selectionChanged)&&(t.preparedSelection=n.input.prepareSelection())}function Vr(t){var e=t.cm;null!=t.adjustWidthTo&&(e.display.sizer.style.minWidth=t.adjustWidthTo+"px",t.maxScrollLeft1&&(a=!0)),null!=c.scrollLeft&&(Ir(t,c.scrollLeft),Math.abs(t.doc.scrollLeft-p)>1&&(a=!0)),!a)break}return i}(e,wt(r,t.scrollToPos.from),wt(r,t.scrollToPos.to),t.scrollToPos.margin);!function(t,e){if(!ie(t,"scrollCursorIntoView")){var n=t.display,r=n.sizer.getBoundingClientRect(),i=null;if(e.top+r.top<0?i=!0:e.bottom+r.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),null!=i&&!f){var o=k("div","​",null,"position: absolute;\n top: "+(e.top-n.viewOffset-wn(t.display))+"px;\n height: "+(e.bottom-e.top+Mn(t)+n.barHeight)+"px;\n left: "+e.left+"px; width: "+Math.max(2,e.right-e.left)+"px;");t.display.lineSpace.appendChild(o),o.scrollIntoView(i),t.display.lineSpace.removeChild(o)}}}(e,i)}var o=t.maybeHiddenMarkers,a=t.maybeUnhiddenMarkers;if(o)for(var s=0;se)&&(i.updateLineNumbers=e),t.curOp.viewChanged=!0,e>=i.viewTo)Mt&&Kt(t.doc,e)i.viewFrom?$r(t):(i.viewFrom+=r,i.viewTo+=r);else if(e<=i.viewFrom&&n>=i.viewTo)$r(t);else if(e<=i.viewFrom){var o=ti(t,n,n+r,1);o?(i.view=i.view.slice(o.index),i.viewFrom=o.lineN,i.viewTo+=r):$r(t)}else if(n>=i.viewTo){var a=ti(t,e,e,-1);a?(i.view=i.view.slice(0,a.index),i.viewTo=a.lineN):$r(t)}else{var s=ti(t,e,e,-1),l=ti(t,n,n+r,1);s&&l?(i.view=i.view.slice(0,s.index).concat(rn(t,s.lineN,l.lineN)).concat(i.view.slice(l.index)),i.viewTo+=r):$r(t)}var c=i.externalMeasured;c&&(n=i.lineN&&e=r.viewTo)){var o=r.view[sr(t,e)];if(null!=o.node){var a=o.changes||(o.changes=[]);-1==F(a,n)&&a.push(n)}}}function $r(t){t.display.viewFrom=t.display.viewTo=t.doc.first,t.display.view=[],t.display.viewOffset=0}function ti(t,e,n,r){var i,o=sr(t,e),a=t.display.view;if(!Mt||n==t.doc.first+t.doc.size)return{index:o,lineN:n};for(var s=t.display.viewFrom,l=0;l0){if(o==a.length-1)return null;i=s+a[o].size-e,o++}else i=s-e;e+=i,n+=i}for(;Kt(t.doc,n)!=n;){if(o==(r<0?0:a.length-1))return null;n+=r*a[o-(r<0?1:0)].size,o+=r}return{index:o,lineN:n}}function ei(t){for(var e=t.display.view,n=0,r=0;r=t.display.viewTo)){var n=+new Date+t.options.workTime,r=Re(t,e.highlightFrontier),i=[];e.iter(r.line,Math.min(e.first+e.size,t.display.viewTo+500),function(o){if(r.line>=t.display.viewFrom){var a=o.styles,s=o.text.length>t.options.maxHighlightLength?ke(e.mode,r.state):null,l=Se(t,o,r,!0);s&&(r.state=s),o.styles=l.styles;var c=o.styleClasses,u=l.classes;u?o.styleClasses=u:c&&(o.styleClasses=null);for(var p=!a||a.length!=o.styles.length||c!=u&&(!c||!u||c.bgClass!=u.bgClass||c.textClass!=u.textClass),A=0;!p&&An)return ni(t,t.options.workDelay),!0}),e.highlightFrontier=r.line,e.modeFrontier=Math.max(e.modeFrontier,r.line),i.length&&Gr(t,function(){for(var e=0;e=n.viewFrom&&e.visible.to<=n.viewTo&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&0==ei(t))return!1;wr(t)&&($r(t),e.dims=nr(t));var i=r.first+r.size,o=Math.max(e.visible.from-t.options.viewportMargin,r.first),a=Math.min(i,e.visible.to+t.options.viewportMargin);n.viewFroma&&n.viewTo-a<20&&(a=Math.min(i,n.viewTo)),Mt&&(o=Kt(t.doc,o),a=Wt(t.doc,a));var s=o!=n.viewFrom||a!=n.viewTo||n.lastWrapHeight!=e.wrapperHeight||n.lastWrapWidth!=e.wrapperWidth;!function(t,e,n){var r=t.display;0==r.view.length||e>=r.viewTo||n<=r.viewFrom?(r.view=rn(t,e,n),r.viewFrom=e):(r.viewFrom>e?r.view=rn(t,e,r.viewFrom).concat(r.view):r.viewFromn&&(r.view=r.view.slice(0,sr(t,n)))),r.viewTo=n}(t,o,a),n.viewOffset=Nt(st(t.doc,n.viewFrom)),t.display.mover.style.top=n.viewOffset+"px";var c=ei(t);if(!s&&0==c&&!e.force&&n.renderedView==n.view&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo))return!1;var u=function(t){if(t.hasFocus())return null;var e=T();if(!e||!I(t.display.lineDiv,e))return null;var n={activeElt:e};if(window.getSelection){var r=window.getSelection();r.anchorNode&&r.extend&&I(t.display.lineDiv,r.anchorNode)&&(n.anchorNode=r.anchorNode,n.anchorOffset=r.anchorOffset,n.focusNode=r.focusNode,n.focusOffset=r.focusOffset)}return n}(t);return c>4&&(n.lineDiv.style.display="none"),function(t,e,n){var r=t.display,i=t.options.lineNumbers,o=r.lineDiv,a=o.firstChild;function s(e){var n=e.nextSibling;return l&&y&&t.display.currentWheelTarget==e?e.style.display="none":e.parentNode.removeChild(e),n}for(var c=r.view,u=r.viewFrom,p=0;p-1&&(h=!1),cn(t,A,u,n)),h&&(B(A.lineNumber),A.lineNumber.appendChild(document.createTextNode(ft(t.options,u)))),a=A.node.nextSibling}else{var f=_n(t,A,u,n);o.insertBefore(f,a)}u+=A.size}for(;a;)a=s(a)}(t,n.updateLineNumbers,e.dims),c>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,function(t){if(t&&t.activeElt&&t.activeElt!=T()&&(t.activeElt.focus(),t.anchorNode&&I(document.body,t.anchorNode)&&I(document.body,t.focusNode))){var e=window.getSelection(),n=document.createRange();n.setEnd(t.anchorNode,t.anchorOffset),n.collapse(!1),e.removeAllRanges(),e.addRange(n),e.extend(t.focusNode,t.focusOffset)}}(u),B(n.cursorDiv),B(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,s&&(n.lastWrapHeight=e.wrapperHeight,n.lastWrapWidth=e.wrapperWidth,ni(t,400)),n.updateLineNumbers=null,!0}function ai(t,e){for(var n=e.viewport,r=!0;(r&&t.options.lineWrapping&&e.oldDisplayWidth!=Cn(t)||(n&&null!=n.top&&(n={top:Math.min(t.doc.height+xn(t.display)-Bn(t),n.top)}),e.visible=vr(t.display,t.doc,n),!(e.visible.from>=t.display.viewFrom&&e.visible.to<=t.display.viewTo)))&&oi(t,e);r=!1){yr(t);var i=Tr(t);lr(t),Sr(t,i),ci(t,i),e.force=!1}e.signal(t,"update",t),t.display.viewFrom==t.display.reportedViewFrom&&t.display.viewTo==t.display.reportedViewTo||(e.signal(t,"viewportChange",t,t.display.viewFrom,t.display.viewTo),t.display.reportedViewFrom=t.display.viewFrom,t.display.reportedViewTo=t.display.viewTo)}function si(t,e){var n=new ii(t,e);if(oi(t,n)){yr(t),ai(t,n);var r=Tr(t);lr(t),Sr(t,r),ci(t,r),n.finish()}}function li(t){var e=t.display.gutters.offsetWidth;t.display.sizer.style.marginLeft=e+"px"}function ci(t,e){t.display.sizer.style.minHeight=e.docHeight+"px",t.display.heightForcer.style.top=e.docHeight+"px",t.display.gutters.style.height=e.docHeight+t.display.barHeight+Mn(t)+"px"}function ui(t){var e=t.display.gutters,n=t.options.gutters;B(e);for(var r=0;r-1&&!t.lineNumbers&&(t.gutters=t.gutters.slice(0),t.gutters.splice(e,1))}ii.prototype.signal=function(t,e){ae(t,e)&&this.events.push(arguments)},ii.prototype.finish=function(){for(var t=0;ts.clientWidth,u=s.scrollHeight>s.clientHeight;if(i&&c||o&&u){if(o&&y&&l)t:for(var A=e.target,h=a.view;A!=s;A=A.parentNode)for(var f=0;f=0&&_t(t,r.to())<=0)return n}return-1};var yi=function(t,e){this.anchor=t,this.head=e};function mi(t,e){var n=t[e];t.sort(function(t,e){return _t(t.from(),e.from())}),e=F(t,n);for(var r=1;r=0){var a=vt(o.from(),i.from()),s=mt(o.to(),i.to()),l=o.empty()?i.from()==i.head:o.from()==o.head;r<=e&&--e,t.splice(--r,2,new yi(l?s:a,l?a:s))}}return new gi(t,e)}function vi(t,e){return new gi([new yi(t,e||t)],0)}function bi(t){return t.text?dt(t.from.line+t.text.length-1,X(t.text).length+(1==t.text.length?t.from.ch:0)):t.to}function wi(t,e){if(_t(t,e.from)<0)return t;if(_t(t,e.to)<=0)return bi(e);var n=t.line+e.text.length-(e.to.line-e.from.line)-1,r=t.ch;return t.line==e.to.line&&(r+=bi(e).ch-e.to.ch),dt(n,r)}function xi(t,e){for(var n=[],r=0;r1&&t.remove(s.line+1,f-1),t.insert(s.line+1,g)}sn(t,"change",t,e)}function ki(t,e,n){!function t(r,i,o){if(r.linked)for(var a=0;as-(t.cm?t.cm.options.historyEventDelay:500)||"*"==e.origin.charAt(0)))&&(o=function(t,e){return e?(Li(t.done),X(t.done)):t.done.length&&!X(t.done).ranges?X(t.done):t.done.length>1&&!t.done[t.done.length-2].ranges?(t.done.pop(),X(t.done)):void 0}(i,i.lastOp==r)))a=X(o.changes),0==_t(e.from,e.to)&&0==_t(e.from,a.to)?a.to=bi(e):o.changes.push(Di(t,e));else{var l=X(i.done);for(l&&l.ranges||Ri(t.sel,i.done),o={changes:[Di(t,e)],generation:i.generation},i.done.push(o);i.done.length>i.undoDepth;)i.done.shift(),i.done[0].ranges||i.done.shift()}i.done.push(n),i.generation=++i.maxGeneration,i.lastModTime=i.lastSelTime=s,i.lastOp=i.lastSelOp=r,i.lastOrigin=i.lastSelOrigin=e.origin,a||re(t,"historyAdded")}function zi(t,e,n,r){var i=t.history,o=r&&r.origin;n==i.lastSelOp||o&&i.lastSelOrigin==o&&(i.lastModTime==i.lastSelTime&&i.lastOrigin==o||function(t,e,n,r){var i=e.charAt(0);return"*"==i||"+"==i&&n.ranges.length==r.ranges.length&&n.somethingSelected()==r.somethingSelected()&&new Date-t.history.lastSelTime<=(t.cm?t.cm.options.historyEventDelay:500)}(t,o,X(i.done),e))?i.done[i.done.length-1]=e:Ri(e,i.done),i.lastSelTime=+new Date,i.lastSelOrigin=o,i.lastSelOp=n,r&&!1!==r.clearRedo&&Li(i.undone)}function Ri(t,e){var n=X(e);n&&n.ranges&&n.equals(t)||e.push(t)}function ji(t,e,n,r){var i=e["spans_"+t.id],o=0;t.iter(Math.max(t.first,n),Math.min(t.first+t.size,r),function(n){n.markedSpans&&((i||(i=e["spans_"+t.id]={}))[o]=n.markedSpans),++o})}function Ui(t){if(!t)return null;for(var e,n=0;n-1&&(X(s)[p]=c[p],delete c[p])}}}return r}function Ki(t,e,n,r){if(r){var i=t.anchor;if(n){var o=_t(e,i)<0;o!=_t(n,i)<0?(i=e,e=n):o!=_t(e,n)<0&&(e=n)}return new yi(i,e)}return new yi(n||e,e)}function Wi(t,e,n,r,i){null==i&&(i=t.cm&&(t.cm.display.shift||t.extend)),qi(t,new gi([Ki(t.sel.primary(),e,n,i)],0),r)}function Hi(t,e,n){for(var r=[],i=t.cm&&(t.cm.display.shift||t.extend),o=0;o=e.ch:s.to>e.ch))){if(i&&(re(l,"beforeCursorEnter"),l.explicitlyCleared)){if(o.markedSpans){--a;continue}break}if(!l.atomic)continue;if(n){var c=l.find(r<0?1:-1),u=void 0;if((r<0?l.inclusiveRight:l.inclusiveLeft)&&(c=eo(t,c,-r,c&&c.line==e.line?o:null)),c&&c.line==e.line&&(u=_t(c,n))&&(r<0?u<0:u>0))return $i(t,c,e,r,i)}var p=l.find(r<0?-1:1);return(r<0?l.inclusiveLeft:l.inclusiveRight)&&(p=eo(t,p,r,p.line==e.line?o:null)),p?$i(t,p,e,r,i):null}}return e}function to(t,e,n,r,i){var o=r||1,a=$i(t,e,n,o,i)||!i&&$i(t,e,n,o,!0)||$i(t,e,n,-o,i)||!i&&$i(t,e,n,-o,!0);return a||(t.cantEdit=!0,dt(t.first,0))}function eo(t,e,n,r){return n<0&&0==e.ch?e.line>t.first?wt(t,dt(e.line-1)):null:n>0&&e.ch==(r||st(t,e.line)).text.length?e.line0)){var u=[l,1],p=_t(c.from,s.from),A=_t(c.to,s.to);(p<0||!a.inclusiveLeft&&!p)&&u.push({from:c.from,to:s.from}),(A>0||!a.inclusiveRight&&!A)&&u.push({from:s.to,to:c.to}),i.splice.apply(i,u),l+=u.length-3}}return i}(t,e.from,e.to);if(r)for(var i=r.length-1;i>=0;--i)oo(t,{from:r[i].from,to:r[i].to,text:i?[""]:e.text,origin:e.origin});else oo(t,e)}}function oo(t,e){if(1!=e.text.length||""!=e.text[0]||0!=_t(e.from,e.to)){var n=xi(t,e);Si(t,e,n,t.cm?t.cm.curOp.id:NaN),lo(t,e,n,kt(t,e));var r=[];ki(t,function(t,n){n||-1!=F(r,t.history)||(Ao(t.history,e),r.push(t.history)),lo(t,e,null,kt(t,e))})}}function ao(t,e,n){var r=t.cm&&t.cm.state.suppressEdits;if(!r||n){for(var i,o=t.history,a=t.sel,s="undo"==e?o.done:o.undone,l="undo"==e?o.undone:o.done,c=0;c=0;--h){var f=A(h);if(f)return f.v}}}}function so(t,e){if(0!=e&&(t.first+=e,t.sel=new gi(Y(t.sel.ranges,function(t){return new yi(dt(t.anchor.line+e,t.anchor.ch),dt(t.head.line+e,t.head.ch))}),t.sel.primIndex),t.cm)){Zr(t.cm,t.first,t.first-e,e);for(var n=t.cm.display,r=n.viewFrom;rt.lastLine())){if(e.from.lineo&&(e={from:e.from,to:dt(o,st(t,o).text.length),text:[e.text[0]],origin:e.origin}),e.removed=lt(t,e.from,e.to),n||(n=xi(t,e)),t.cm?function(t,e,n){var r=t.doc,i=t.display,o=e.from,a=e.to,s=!1,l=o.line;t.options.lineWrapping||(l=pt(Qt(st(r,o.line))),r.iter(l,a.line+1,function(t){if(t==i.maxLine)return s=!0,!0})),r.sel.contains(e.from,e.to)>-1&&oe(t),Oi(r,e,n,ir(t)),t.options.lineWrapping||(r.iter(l,o.line+e.text.length,function(t){var e=Gt(t);e>i.maxLineLength&&(i.maxLine=t,i.maxLineLength=e,i.maxLineChanged=!0,s=!1)}),s&&(t.curOp.updateMaxLine=!0)),function(t,e){if(t.modeFrontier=Math.min(t.modeFrontier,e),!(t.highlightFrontiern;r--){var i=st(t,r).stateAfter;if(i&&(!(i instanceof De)||r+i.lookAhead1||!(this.children[0]instanceof fo))){var s=[];this.collapse(s),this.children=[new fo(s)],this.children[0].parent=this}},collapse:function(t){for(var e=0;e50){for(var a=i.lines.length%25+25,s=a;s10);t.parent.maybeSpill()}},iterN:function(t,e,n){for(var r=0;r0||0==a&&!1!==o.clearWhenEmpty)return o;if(o.replacedWith&&(o.collapsed=!0,o.widgetNode=P("span",[o.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||o.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(o.widgetNode.insertLeft=!0)),o.collapsed){if(Ft(t,e.line,e,n,o)||e.line!=n.line&&Ft(t,n.line,e,n,o))throw new Error("Inserting collapsed marker partially overlapping an existing one");Mt=!0}o.addToHistory&&Si(t,{from:e,to:n,origin:"markText"},t.sel,NaN);var s,l=e.line,c=t.cm;if(t.iter(l,n.line+1,function(t){c&&o.collapsed&&!c.options.lineWrapping&&Qt(t)==c.display.maxLine&&(s=!0),o.collapsed&&l!=e.line&&ut(t,0),function(t,e){t.markedSpans=t.markedSpans?t.markedSpans.concat([e]):[e],e.marker.attachLine(t)}(t,new Ct(o,l==e.line?e.ch:null,l==n.line?n.ch:null)),++l}),o.collapsed&&t.iter(e.line,n.line+1,function(e){Ht(t,e)&&ut(e,0)}),o.clearOnEnter&&te(o,"beforeCursorEnter",function(){return o.clear()}),o.readOnly&&(Et=!0,(t.history.done.length||t.history.undone.length)&&t.clearHistory()),o.collapsed&&(o.id=++mo,o.atomic=!0),c){if(s&&(c.curOp.updateMaxLine=!0),o.collapsed)Zr(c,e.line,n.line+1);else if(o.className||o.title||o.startStyle||o.endStyle||o.css)for(var u=e.line;u<=n.line;u++)Jr(c,u,"text");o.atomic&&Zi(c.doc),sn(c,"markerAdded",c,o)}return o}vo.prototype.clear=function(){if(!this.explicitlyCleared){var t=this.doc.cm,e=t&&!t.curOp;if(e&&Fr(t),ae(this,"clear")){var n=this.find();n&&sn(this,"clear",n.from,n.to)}for(var r=null,i=null,o=0;ot.display.maxLineLength&&(t.display.maxLine=c,t.display.maxLineLength=u,t.display.maxLineChanged=!0)}null!=r&&t&&this.collapsed&&Zr(t,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,t&&Zi(t.doc)),t&&sn(t,"markerCleared",t,this,r,i),e&&Qr(t),this.parent&&this.parent.clear()}},vo.prototype.find=function(t,e){var n,r;null==t&&"bookmark"==this.type&&(t=1);for(var i=0;i=0;l--)io(this,r[l]);s?Gi(this,s):this.cm&&Mr(this.cm)}),undo:Yr(function(){ao(this,"undo")}),redo:Yr(function(){ao(this,"redo")}),undoSelection:Yr(function(){ao(this,"undo",!0)}),redoSelection:Yr(function(){ao(this,"redo",!0)}),setExtending:function(t){this.extend=t},getExtending:function(){return this.extend},historySize:function(){for(var t=this.history,e=0,n=0,r=0;r=t.ch)&&e.push(i.marker.parent||i.marker)}return e},findMarks:function(t,e,n){t=wt(this,t),e=wt(this,e);var r=[],i=t.line;return this.iter(t.line,e.line+1,function(o){var a=o.markedSpans;if(a)for(var s=0;s=l.to||null==l.from&&i!=t.line||null!=l.from&&i==e.line&&l.from>=e.ch||n&&!n(l.marker)||r.push(l.marker.parent||l.marker)}++i}),r},getAllMarks:function(){var t=[];return this.iter(function(e){var n=e.markedSpans;if(n)for(var r=0;rt)return e=t,!0;t-=o,++n}),wt(this,dt(n,e))},indexFromPos:function(t){var e=(t=wt(this,t)).ch;if(t.linee&&(e=t.from),null!=t.to&&t.to-1)return e.state.draggingText(t),void setTimeout(function(){return e.display.input.focus()},20);try{var u=t.dataTransfer.getData("Text");if(u){var p;if(e.state.draggingText&&!e.state.draggingText.copy&&(p=e.listSelections()),Xi(e.doc,vi(n,n)),p)for(var A=0;A=0;e--)co(t.doc,"",r[e].from,r[e].to,"+delete");Mr(t)})}function Go(t,e,n){var r=ot(t.text,e+n,n);return r<0||r>t.text.length?null:r}function qo(t,e,n){var r=Go(t,e.ch,n);return null==r?null:new dt(e.line,r,n<0?"after":"before")}function Xo(t,e,n,r,i){if(t){var o=Jt(n,e.doc.direction);if(o){var a,s=i<0?X(o):o[0],l=i<0==(1==s.level),c=l?"after":"before";if(s.level>0||"rtl"==e.doc.direction){var u=In(e,n);a=i<0?n.text.length-1:0;var p=Tn(e,u,a).top;a=at(function(t){return Tn(e,u,t).top==p},i<0==(1==s.level)?s.from:s.to-1,a),"before"==c&&(a=Go(n,a,1))}else a=i<0?s.to:s.from;return new dt(r,a,c)}}return new dt(r,i<0?n.text.length:0,i<0?"before":"after")}jo.basic={Left:"goCharLeft",Right:"goCharRight",Up:"goLineUp",Down:"goLineDown",End:"goLineEnd",Home:"goLineStartSmart",PageUp:"goPageUp",PageDown:"goPageDown",Delete:"delCharAfter",Backspace:"delCharBefore","Shift-Backspace":"delCharBefore",Tab:"defaultTab","Shift-Tab":"indentAuto",Enter:"newlineAndIndent",Insert:"toggleOverwrite",Esc:"singleSelection"},jo.pcDefault={"Ctrl-A":"selectAll","Ctrl-D":"deleteLine","Ctrl-Z":"undo","Shift-Ctrl-Z":"redo","Ctrl-Y":"redo","Ctrl-Home":"goDocStart","Ctrl-End":"goDocEnd","Ctrl-Up":"goLineUp","Ctrl-Down":"goLineDown","Ctrl-Left":"goGroupLeft","Ctrl-Right":"goGroupRight","Alt-Left":"goLineStart","Alt-Right":"goLineEnd","Ctrl-Backspace":"delGroupBefore","Ctrl-Delete":"delGroupAfter","Ctrl-S":"save","Ctrl-F":"find","Ctrl-G":"findNext","Shift-Ctrl-G":"findPrev","Shift-Ctrl-F":"replace","Shift-Ctrl-R":"replaceAll","Ctrl-[":"indentLess","Ctrl-]":"indentMore","Ctrl-U":"undoSelection","Shift-Ctrl-U":"redoSelection","Alt-U":"redoSelection",fallthrough:"basic"},jo.emacsy={"Ctrl-F":"goCharRight","Ctrl-B":"goCharLeft","Ctrl-P":"goLineUp","Ctrl-N":"goLineDown","Alt-F":"goWordRight","Alt-B":"goWordLeft","Ctrl-A":"goLineStart","Ctrl-E":"goLineEnd","Ctrl-V":"goPageDown","Shift-Ctrl-V":"goPageUp","Ctrl-D":"delCharAfter","Ctrl-H":"delCharBefore","Alt-D":"delWordAfter","Alt-Backspace":"delWordBefore","Ctrl-K":"killLine","Ctrl-T":"transposeChars","Ctrl-O":"openLine"},jo.macDefault={"Cmd-A":"selectAll","Cmd-D":"deleteLine","Cmd-Z":"undo","Shift-Cmd-Z":"redo","Cmd-Y":"redo","Cmd-Home":"goDocStart","Cmd-Up":"goDocStart","Cmd-End":"goDocEnd","Cmd-Down":"goDocEnd","Alt-Left":"goGroupLeft","Alt-Right":"goGroupRight","Cmd-Left":"goLineLeft","Cmd-Right":"goLineRight","Alt-Backspace":"delGroupBefore","Ctrl-Alt-Backspace":"delGroupAfter","Alt-Delete":"delGroupAfter","Cmd-S":"save","Cmd-F":"find","Cmd-G":"findNext","Shift-Cmd-G":"findPrev","Cmd-Alt-F":"replace","Shift-Cmd-Alt-F":"replaceAll","Cmd-[":"indentLess","Cmd-]":"indentMore","Cmd-Backspace":"delWrappedLineLeft","Cmd-Delete":"delWrappedLineRight","Cmd-U":"undoSelection","Shift-Cmd-U":"redoSelection","Ctrl-Up":"goDocStart","Ctrl-Down":"goDocEnd",fallthrough:["basic","emacsy"]},jo.default=y?jo.macDefault:jo.pcDefault;var Yo={selectAll:no,singleSelection:function(t){return t.setSelection(t.getCursor("anchor"),t.getCursor("head"),W)},killLine:function(t){return No(t,function(e){if(e.empty()){var n=st(t.doc,e.head.line).text.length;return e.head.ch==n&&e.head.line0)i=new dt(i.line,i.ch+1),t.replaceRange(o.charAt(i.ch-1)+o.charAt(i.ch-2),dt(i.line,i.ch-2),i,"+transpose");else if(i.line>t.doc.first){var a=st(t.doc,i.line-1).text;a&&(i=new dt(i.line,1),t.replaceRange(o.charAt(0)+t.doc.lineSeparator()+a.charAt(a.length-1),dt(i.line-1,a.length-1),i,"+transpose"))}n.push(new yi(i,i))}t.setSelections(n)})},newlineAndIndent:function(t){return Gr(t,function(){for(var e=t.listSelections(),n=e.length-1;n>=0;n--)t.replaceRange(t.doc.lineSeparator(),e[n].anchor,e[n].head,"+input");e=t.listSelections();for(var r=0;r-1&&(_t((i=c.ranges[i]).from(),e)<0||e.xRel>0)&&(_t(i.to(),e)>0||e.xRel<0)?function(t,e,n,r){var i=t.display,o=!1,c=qr(t,function(e){l&&(i.scroller.draggable=!1),t.state.draggingText=!1,ne(i.wrapper.ownerDocument,"mouseup",c),ne(i.wrapper.ownerDocument,"mousemove",u),ne(i.scroller,"dragstart",p),ne(i.scroller,"drop",c),o||(le(e),r.addNew||Wi(t.doc,n,null,null,r.extend),l||a&&9==s?setTimeout(function(){i.wrapper.ownerDocument.body.focus(),i.input.focus()},20):i.input.focus())}),u=function(t){o=o||Math.abs(e.clientX-t.clientX)+Math.abs(e.clientY-t.clientY)>=10},p=function(){return o=!0};l&&(i.scroller.draggable=!0),t.state.draggingText=c,c.copy=!r.moveOnDrag,i.scroller.dragDrop&&i.scroller.dragDrop(),te(i.wrapper.ownerDocument,"mouseup",c),te(i.wrapper.ownerDocument,"mousemove",u),te(i.scroller,"dragstart",p),te(i.scroller,"drop",c),dr(t),setTimeout(function(){return i.input.focus()},20)}(t,r,e,o):function(t,e,n,r){var i=t.display,o=t.doc;le(e);var a,s,l=o.sel,c=l.ranges;if(r.addNew&&!r.extend?(s=o.sel.contains(n),a=s>-1?c[s]:new 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m,v=a,b=Aa(t,e,r.unit),w=v.anchor;_t(b.anchor,w)>0?(m=b.head,w=vt(v.from(),b.anchor)):(m=b.anchor,w=mt(v.to(),b.head));var x=l.ranges.slice(0);x[s]=function(t,e){var n=e.anchor,r=e.head,i=st(t.doc,n.line);if(0==_t(n,r)&&n.sticky==r.sticky)return e;var o=Jt(i);if(!o)return e;var a=Yt(o,n.ch,n.sticky),s=o[a];if(s.from!=n.ch&&s.to!=n.ch)return e;var l,c=a+(s.from==n.ch==(1!=s.level)?0:1);if(0==c||c==o.length)return e;if(r.line!=n.line)l=(r.line-n.line)*("ltr"==t.doc.direction?1:-1)>0;else{var u=Yt(o,r.ch,r.sticky),p=u-a||(r.ch-n.ch)*(1==s.level?-1:1);l=u==c-1||u==c?p<0:p>0}var A=o[c+(l?-1:0)],h=l==(1==A.level),f=h?A.from:A.to,d=h?"after":"before";return n.ch==f&&n.sticky==d?e:new yi(new dt(n.line,f,d),r)}(t,new yi(wt(o,w),m)),qi(o,mi(x,s),H)}}var h=i.wrapper.getBoundingClientRect(),f=0;function d(e){t.state.selectingText=!1,f=1/0,le(e),i.input.focus(),ne(i.wrapper.ownerDocument,"mousemove",_),ne(i.wrapper.ownerDocument,"mouseup",g),o.history.lastSelOrigin=null}var 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e=Ta(r);Oa({lineWise:!0,text:e.text}),"cut"==t.type?r.setSelections(e.ranges,null,W):(n.prevInput="",i.value=e.text.join("\n"),S(i))}"cut"==t.type&&(r.state.cutIncoming=!0)}}t.wrapper.insertBefore(this.wrapper,t.wrapper.firstChild),d&&(i.style.width="0px"),te(i,"input",function(){a&&s>=9&&e.hasSelection&&(e.hasSelection=null),n.poll()}),te(i,"paste",function(t){ie(r,t)||Pa(t,r)||(r.state.pasteIncoming=!0,n.fastPoll())}),te(i,"cut",o),te(i,"copy",o),te(t.scroller,"paste",function(e){bn(t,e)||ie(r,e)||(r.state.pasteIncoming=!0,n.focus())}),te(t.lineSpace,"selectstart",function(e){bn(t,e)||le(e)}),te(i,"compositionstart",function(){var 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e=this.cm,n=e.display;O(n.cursorDiv,t.cursors),O(n.selectionDiv,t.selection),null!=t.teTop&&(this.wrapper.style.top=t.teTop+"px",this.wrapper.style.left=t.teLeft+"px")},Ka.prototype.reset=function(t){if(!this.contextMenuPending&&!this.composing){var e=this.cm;if(e.somethingSelected()){this.prevInput="";var n=e.getSelection();this.textarea.value=n,e.state.focused&&S(this.textarea),a&&s>=9&&(this.hasSelection=n)}else t||(this.prevInput=this.textarea.value="",a&&s>=9&&(this.hasSelection=null))}},Ka.prototype.getField=function(){return this.textarea},Ka.prototype.supportsTouch=function(){return!1},Ka.prototype.focus=function(){if("nocursor"!=this.cm.options.readOnly&&(!g||T()!=this.textarea))try{this.textarea.focus()}catch(t){}},Ka.prototype.blur=function(){this.textarea.blur()},Ka.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},Ka.prototype.receivedFocus=function(){this.slowPoll()},Ka.prototype.slowPoll=function(){var t=this;this.pollingFast||this.polling.set(this.cm.options.pollInterval,function(){t.poll(),t.cm.state.focused&&t.slowPoll()})},Ka.prototype.fastPoll=function(){var t=!1,e=this;e.pollingFast=!0,e.polling.set(20,function n(){var r=e.poll();r||t?(e.pollingFast=!1,e.slowPoll()):(t=!0,e.polling.set(60,n))})},Ka.prototype.poll=function(){var t=this,e=this.cm,n=this.textarea,r=this.prevInput;if(this.contextMenuPending||!e.state.focused||ve(n)&&!r&&!this.composing||e.isReadOnly()||e.options.disableInput||e.state.keySeq)return!1;var i=n.value;if(i==r&&!e.somethingSelected())return!1;if(a&&s>=9&&this.hasSelection===i||y&&/[\uf700-\uf7ff]/.test(i))return e.display.input.reset(),!1;if(e.doc.sel==e.display.selForContextMenu){var o=i.charCodeAt(0);if(8203!=o||r||(r="​"),8666==o)return this.reset(),this.cm.execCommand("undo")}for(var l=0,c=Math.min(r.length,i.length);l1e3||i.indexOf("\n")>-1?n.value=t.prevInput="":t.prevInput=i,t.composing&&(t.composing.range.clear(),t.composing.range=e.markText(t.composing.start,e.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},Ka.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Ka.prototype.onKeyPress=function(){a&&s>=9&&(this.hasSelection=null),this.fastPoll()},Ka.prototype.onContextMenu=function(t){var e=this,n=e.cm,r=n.display,i=e.textarea,o=ar(n,t),c=r.scroller.scrollTop;if(o&&!p){var u=n.options.resetSelectionOnContextMenu;u&&-1==n.doc.sel.contains(o)&&qr(n,qi)(n.doc,vi(o),W);var A=i.style.cssText,h=e.wrapper.style.cssText;e.wrapper.style.cssText="position: absolute";var f,d=e.wrapper.getBoundingClientRect();if(i.style.cssText="position: absolute; width: 30px; height: 30px;\n top: "+(t.clientY-d.top-5)+"px; left: "+(t.clientX-d.left-5)+"px;\n z-index: 1000; background: "+(a?"rgba(255, 255, 255, .05)":"transparent")+";\n 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t=0,o=function(){r.selForContextMenu==n.doc.sel&&0==i.selectionStart&&i.selectionEnd>0&&"​"==e.prevInput?qr(n,no)(n):t++<10?r.detectingSelectAll=setTimeout(o,500):(r.selForContextMenu=null,r.input.reset())};r.detectingSelectAll=setTimeout(o,200)}}},Ka.prototype.readOnlyChanged=function(t){t||this.reset(),this.textarea.disabled="nocursor"==t},Ka.prototype.setUneditable=function(){},Ka.prototype.needsContentAttribute=!1,function(t){var e=t.optionHandlers;function n(n,r,i,o){t.defaults[n]=r,i&&(e[n]=o?function(t,e,n){n!=ya&&i(t,e,n)}:i)}t.defineOption=n,t.Init=ya,n("value","",function(t,e){return t.setValue(e)},!0),n("mode",null,function(t,e){t.doc.modeOption=e,Mi(t)},!0),n("indentUnit",2,Mi,!0),n("indentWithTabs",!1),n("smartIndent",!0),n("tabSize",4,function(t){Ci(t),Un(t),Zr(t)},!0),n("lineSeparator",null,function(t,e){if(t.doc.lineSep=e,e){var n=[],r=t.doc.first;t.doc.iter(function(t){for(var i=0;;){var o=t.text.indexOf(e,i);if(-1==o)break;i=o+e.length,n.push(dt(r,o))}r++});for(var 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Ke(this,dt(t),e,!0)},getTokenTypeAt:function(t){t=wt(this.doc,t);var e,n=ze(this,st(this.doc,t.line)),r=0,i=(n.length-1)/2,o=t.ch;if(0==o)e=n[2];else for(;;){var a=r+i>>1;if((a?n[2*a-1]:0)>=o)i=a;else{if(!(n[2*a+1]o&&(t=o,i=!0),r=st(this.doc,t)}else r=t;return Wn(this,r,{top:0,left:0},e||"page",n||i).top+(i?this.doc.height-Nt(r):0)},defaultTextHeight:function(){return tr(this.display)},defaultCharWidth:function(){return er(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(t,e,n,r,i){var o=this.display,a=(t=Nn(this,wt(this.doc,t))).bottom,s=t.left;if(e.style.position="absolute",e.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(e),o.sizer.appendChild(e),"over"==r)a=t.top;else if("above"==r||"near"==r){var l=Math.max(o.wrapper.clientHeight,this.doc.height),c=Math.max(o.sizer.clientWidth,o.lineSpace.clientWidth);("above"==r||t.bottom+e.offsetHeight>l)&&t.top>e.offsetHeight?a=t.top-e.offsetHeight:t.bottom+e.offsetHeight<=l&&(a=t.bottom),s+e.offsetWidth>c&&(s=c-e.offsetWidth)}e.style.top=a+"px",e.style.left=e.style.right="","right"==i?(s=o.sizer.clientWidth-e.offsetWidth,e.style.right="0px"):("left"==i?s=0:"middle"==i&&(s=(o.sizer.clientWidth-e.offsetWidth)/2),e.style.left=s+"px"),n&&function(t,e){var n=xr(t,e);null!=n.scrollTop&&kr(t,n.scrollTop),null!=n.scrollLeft&&Ir(t,n.scrollLeft)}(this,{left:s,top:a,right:s+e.offsetWidth,bottom:a+e.offsetHeight})},triggerOnKeyDown:Xr(oa),triggerOnKeyPress:Xr(sa),triggerOnKeyUp:aa,triggerOnMouseDown:Xr(pa),execCommand:function(t){if(Yo.hasOwnProperty(t))return Yo[t].call(null,this)},triggerElectric:Xr(function(t){Ia(this,t)}),findPosH:function(t,e,n,r){var i=1;e<0&&(i=-1,e=-e);for(var 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this.trackedPointers_&&(this.trackedPointers_[n]=e),this.targetPointers=Object(pt.c)(this.trackedPointers_)}},e}(Wt);function le(t){return t}function ce(t){this.panning_||(this.panning_=!0,this.getMap().getView().setHint(dt.a.INTERACTING,1));var e=this.targetPointers,n=oe(e);if(e.length==this.lastPointersCount_){if(this.kinetic_&&this.kinetic_.update(n[0],n[1]),this.lastCentroid){var r=this.lastCentroid[0]-n[0],i=n[1]-this.lastCentroid[1],o=t.map.getView(),a=[r,i];Object(Nt.d)(a,o.getResolution()),Object(Nt.c)(a,o.getRotation()),Object(Nt.a)(a,o.getCenter()),a=o.constrainCenter(a),o.setCenter(a)}}else this.kinetic_&&this.kinetic_.begin();this.lastCentroid=n,this.lastPointersCount_=e.length}function ue(t){var e=t.map,n=e.getView();if(0===this.targetPointers.length){if(!this.noKinetic_&&this.kinetic_&&this.kinetic_.end()){var r=this.kinetic_.getDistance(),i=this.kinetic_.getAngle(),o=n.getCenter(),a=e.getPixelFromCoordinate(o),s=e.getCoordinateFromPixel([a[0]-r*Math.cos(i),a[1]-r*Math.sin(i)]);n.animate({center:n.constrainCenter(s),duration:500,easing:It.b})}return this.panning_&&(this.panning_=!1,n.setHint(dt.a.INTERACTING,-1)),!1}return this.kinetic_&&this.kinetic_.begin(),this.lastCentroid=null,!0}function pe(t){if(this.targetPointers.length>0&&this.condition_(t)){var e=t.map.getView();return this.lastCentroid=null,e.getAnimating()&&e.setCenter(t.frameState.viewState.center),this.kinetic_&&this.kinetic_.begin(),this.noKinetic_=this.targetPointers.length>1,!0}return!1}var Ae=function(t){function e(e){t.call(this,{handleDownEvent:pe,handleDragEvent:ce,handleUpEvent:ue,stopDown:yt.a});var n=e||{};this.kinetic_=n.kinetic,this.lastCentroid=null,this.lastPointersCount_,this.panning_=!1,this.condition_=n.condition?n.condition:Zt,this.noKinetic_=!1}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(se),he=n(72);function fe(t){if(te(t)){var e=t.map,n=e.getView();if(n.getConstraints().rotation!==he.c){var r=e.getSize(),i=t.pixel,o=Math.atan2(r[1]/2-i[1],i[0]-r[0]/2);if(void 0!==this.lastAngle_){var a=o-this.lastAngle_;Ft(n,n.getRotation()-a)}this.lastAngle_=o}}}function de(t){if(!te(t))return!0;var e=t.map.getView();return e.setHint(dt.a.INTERACTING,-1),Ut(e,e.getRotation(),void 0,this.duration_),!1}function _e(t){return!!te(t)&&(!(!Yt(t)||!this.condition_(t))&&(t.map.getView().setHint(dt.a.INTERACTING,1),this.lastAngle_=void 0,!0))}var ge=function(t){function e(e){var n=e||{};t.call(this,{handleDownEvent:_e,handleDragEvent:fe,handleUpEvent:de,stopDown:yt.a}),this.condition_=n.condition?n.condition:Gt,this.lastAngle_=void 0,this.duration_=void 0!==n.duration?n.duration:250}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(se),ye=n(97),me=n(57),ve=function(t){function e(e){t.call(this),this.geometry_=null,this.element_=document.createElement("div"),this.element_.style.position="absolute",this.element_.className="ol-box "+e,this.map_=null,this.startPixel_=null,this.endPixel_=null}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.disposeInternal=function(){this.setMap(null)},e.prototype.render_=function(){var t=this.startPixel_,e=this.endPixel_,n=this.element_.style;n.left=Math.min(t[0],e[0])+"px",n.top=Math.min(t[1],e[1])+"px",n.width=Math.abs(e[0]-t[0])+"px",n.height=Math.abs(e[1]-t[1])+"px"},e.prototype.setMap=function(t){if(this.map_){this.map_.getOverlayContainer().removeChild(this.element_);var e=this.element_.style;e.left=e.top=e.width=e.height="inherit"}this.map_=t,this.map_&&this.map_.getOverlayContainer().appendChild(this.element_)},e.prototype.setPixels=function(t,e){this.startPixel_=t,this.endPixel_=e,this.createOrUpdateGeometry(),this.render_()},e.prototype.createOrUpdateGeometry=function(){var t=this.startPixel_,e=this.endPixel_,n=[t,[t[0],e[1]],e,[e[0],t[1]]].map(this.map_.getCoordinateFromPixel,this.map_);n[4]=n[0].slice(),this.geometry_?this.geometry_.setCoordinates([n]):this.geometry_=new me.a([n])},e.prototype.getGeometry=function(){return this.geometry_},e}(ye.a),be={BOXSTART:"boxstart",BOXDRAG:"boxdrag",BOXEND:"boxend"},we=function(t){function e(e,n,r){t.call(this,e),this.coordinate=n,this.mapBrowserEvent=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(a.a);function xe(t,e,n){var r=n[0]-e[0],i=n[1]-e[1];return r*r+i*i>=this.minArea_}function Ee(t){te(t)&&(this.box_.setPixels(this.startPixel_,t.pixel),this.dispatchEvent(new we(be.BOXDRAG,t.coordinate,t)))}function Me(t){return!te(t)||(this.box_.setMap(null),this.boxEndCondition_(t,this.startPixel_,t.pixel)&&(this.onBoxEnd_(t),this.dispatchEvent(new we(be.BOXEND,t.coordinate,t))),!1)}function Ce(t){return!!te(t)&&(!(!Yt(t)||!this.condition_(t))&&(this.startPixel_=t.pixel,this.box_.setMap(t.map),this.box_.setPixels(this.startPixel_,this.startPixel_),this.dispatchEvent(new we(be.BOXSTART,t.coordinate,t)),!0))}function Be(){var t=this.getMap(),e=t.getView(),n=t.getSize(),r=this.getGeometry().getExtent();if(this.out_){var i=e.calculateExtent(n),o=Object(gt.n)([t.getPixelFromCoordinate(Object(gt.v)(r)),t.getPixelFromCoordinate(Object(gt.D)(r))]),a=e.getResolutionForExtent(o,n);Object(gt.J)(i,1/a),r=i}var s=e.constrainResolution(e.getResolutionForExtent(r,n)),l=Object(gt.x)(r);l=e.constrainCenter(l),e.animate({resolution:s,center:l,duration:this.duration_,easing:It.b})}var Oe=function(t){function e(e){var n=e||{},r=n.condition?n.condition:Jt;t.call(this,{condition:r,className:n.className||"ol-dragzoom",onBoxEnd:Be}),this.duration_=void 0!==n.duration?n.duration:200,this.out_=void 0!==n.out&&n.out}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(function(t){function e(e){t.call(this,{handleDownEvent:Ce,handleDragEvent:Ee,handleUpEvent:Me});var n=e||{};this.box_=new ve(n.className||"ol-dragbox"),this.minArea_=void 0!==n.minArea?n.minArea:64,this.onBoxEnd_=n.onBoxEnd?n.onBoxEnd:yt.c,this.startPixel_=null,this.condition_=n.condition?n.condition:Xt,this.boxEndCondition_=n.boxEndCondition?n.boxEndCondition:xe}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getGeometry=function(){return this.box_.getGeometry()},e}(se)),ke={LEFT:37,UP:38,RIGHT:39,DOWN:40};function Pe(t){var e=!1;if(t.type==u.a.KEYDOWN){var n=t.originalEvent.keyCode;if(this.condition_(t)&&(n==ke.DOWN||n==ke.LEFT||n==ke.RIGHT||n==ke.UP)){var r=t.map.getView(),i=r.getResolution()*this.pixelDelta_,o=0,a=0;n==ke.DOWN?a=-i:n==ke.LEFT?o=-i:n==ke.RIGHT?o=i:a=i;var s=[o,a];Object(Nt.c)(s,r.getRotation()),function(t,e,n){var r=t.getCenter();if(r){var i=t.constrainCenter([r[0]+e[0],r[1]+e[1]]);n?t.animate({duration:n,easing:It.d,center:i}):t.setCenter(i)}}(r,s,this.duration_),t.preventDefault(),e=!0}}return!e}var Ie=function(t){function e(e){t.call(this,{handleEvent:Pe});var n=e||{};this.defaultCondition_=function(t){return Zt(t)&&$t(t)},this.condition_=void 0!==n.condition?n.condition:this.defaultCondition_,this.duration_=void 0!==n.duration?n.duration:100,this.pixelDelta_=void 0!==n.pixelDelta?n.pixelDelta:128}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(Wt);function Te(t){var e=!1;if(t.type==u.a.KEYDOWN||t.type==u.a.KEYPRESS){var n=t.originalEvent.charCode;if(this.condition_(t)&&(n=="+".charCodeAt(0)||n=="-".charCodeAt(0))){var r=t.map,i=n=="+".charCodeAt(0)?this.delta_:-this.delta_;Qt(r.getView(),i,void 0,this.duration_),t.preventDefault(),e=!0}}return!e}var De=function(t){function e(e){t.call(this,{handleEvent:Te});var n=e||{};this.condition_=n.condition?n.condition:$t,this.delta_=n.delta?n.delta:1,this.duration_=void 0!==n.duration?n.duration:100}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(Wt),Le={TRACKPAD:"trackpad",WHEEL:"wheel"};function Se(t){if(!this.condition_(t))return!0;var e=t.type;if(e!==u.a.WHEEL&&e!==u.a.MOUSEWHEEL)return!0;t.preventDefault();var n,r=t.map,i=t.originalEvent;if(this.useAnchor_&&(this.lastAnchor_=t.coordinate),t.type==u.a.WHEEL?(n=i.deltaY,c.c&&i.deltaMode===WheelEvent.DOM_DELTA_PIXEL&&(n/=c.b),i.deltaMode===WheelEvent.DOM_DELTA_LINE&&(n*=40)):t.type==u.a.MOUSEWHEEL&&(n=-i.wheelDeltaY,c.g&&(n/=3)),0===n)return!1;var o=Date.now();if(void 0===this.startTime_&&(this.startTime_=o),(!this.mode_||o-this.startTime_>this.trackpadEventGap_)&&(this.mode_=Math.abs(n)<4?Le.TRACKPAD:Le.WHEEL),this.mode_===Le.TRACKPAD){var a=r.getView();this.trackpadTimeoutId_?clearTimeout(this.trackpadTimeoutId_):a.setHint(dt.a.INTERACTING,1),this.trackpadTimeoutId_=setTimeout(this.decrementInteractingHint_.bind(this),this.trackpadEventGap_);var s=a.getResolution()*Math.pow(2,n/this.trackpadDeltaPerZoom_),l=a.getMinResolution(),p=a.getMaxResolution(),A=0;if(sp&&(s=Math.min(s,p*this.trackpadZoomBuffer_),A=-1),this.lastAnchor_){var h=a.calculateCenterZoom(s,this.lastAnchor_);a.setCenter(a.constrainCenter(h))}return a.setResolution(s),0===A&&this.constrainResolution_&&a.animate({resolution:a.constrainResolution(s,n>0?-1:1),easing:It.b,anchor:this.lastAnchor_,duration:this.duration_}),A>0?a.animate({resolution:l,easing:It.b,anchor:this.lastAnchor_,duration:500}):A<0&&a.animate({resolution:p,easing:It.b,anchor:this.lastAnchor_,duration:500}),this.startTime_=o,!1}this.delta_+=n;var f=Math.max(this.timeout_-(o-this.startTime_),0);return clearTimeout(this.timeoutId_),this.timeoutId_=setTimeout(this.handleWheelZoom_.bind(this,r),f),!1}var ze=function(t){function e(e){t.call(this,{handleEvent:Se});var n=e||{};this.delta_=0,this.duration_=void 0!==n.duration?n.duration:250,this.timeout_=void 0!==n.timeout?n.timeout:80,this.useAnchor_=void 0===n.useAnchor||n.useAnchor,this.constrainResolution_=n.constrainResolution||!1,this.condition_=n.condition?n.condition:Xt,this.lastAnchor_=null,this.startTime_=void 0,this.timeoutId_=void 0,this.mode_=void 0,this.trackpadEventGap_=400,this.trackpadTimeoutId_=void 0,this.trackpadDeltaPerZoom_=300,this.trackpadZoomBuffer_=1.5}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.decrementInteractingHint_=function(){this.trackpadTimeoutId_=void 0,this.getMap().getView().setHint(dt.a.INTERACTING,-1)},e.prototype.handleWheelZoom_=function(t){var e=t.getView();e.getAnimating()&&e.cancelAnimations();Qt(e,-Object(jt.a)(this.delta_,-1,1),this.lastAnchor_,this.duration_),this.mode_=void 0,this.delta_=0,this.lastAnchor_=null,this.startTime_=void 0,this.timeoutId_=void 0},e.prototype.setMouseAnchor=function(t){this.useAnchor_=t,t||(this.lastAnchor_=null)},e}(Wt);function Re(t){var e=0,n=this.targetPointers[0],r=this.targetPointers[1],i=Math.atan2(r.clientY-n.clientY,r.clientX-n.clientX);if(void 0!==this.lastAngle_){var o=i-this.lastAngle_;this.rotationDelta_+=o,!this.rotating_&&Math.abs(this.rotationDelta_)>this.threshold_&&(this.rotating_=!0),e=o}this.lastAngle_=i;var a=t.map,s=a.getView();if(s.getConstraints().rotation!==he.c){var l=a.getViewport().getBoundingClientRect(),c=oe(this.targetPointers);if(c[0]-=l.left,c[1]-=l.top,this.anchor_=a.getCoordinateFromPixel(c),this.rotating_){var u=s.getRotation();a.render(),Ft(s,u+e,this.anchor_)}}}function je(t){if(this.targetPointers.length<2){var e=t.map.getView();if(e.setHint(dt.a.INTERACTING,-1),this.rotating_)Ut(e,e.getRotation(),this.anchor_,this.duration_);return!1}return!0}function Ue(t){if(this.targetPointers.length>=2){var e=t.map;return this.anchor_=null,this.lastAngle_=void 0,this.rotating_=!1,this.rotationDelta_=0,this.handlingDownUpSequence||e.getView().setHint(dt.a.INTERACTING,1),!0}return!1}var Fe=function(t){function e(e){t.call(this,{handleDownEvent:Ue,handleDragEvent:Re,handleUpEvent:je,stopDown:yt.a});var n=e||{};this.anchor_=null,this.lastAngle_=void 0,this.rotating_=!1,this.rotationDelta_=0,this.threshold_=void 0!==n.threshold?n.threshold:.3,this.duration_=void 0!==n.duration?n.duration:250}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(se);function Qe(t){var e=1,n=this.targetPointers[0],r=this.targetPointers[1],i=n.clientX-r.clientX,o=n.clientY-r.clientY,a=Math.sqrt(i*i+o*o);void 0!==this.lastDistance_&&(e=this.lastDistance_/a),this.lastDistance_=a;var s=t.map,l=s.getView(),c=l.getResolution(),u=l.getMaxResolution(),p=l.getMinResolution(),A=c*e;A>u?(e=u/c,A=u):Ae.getMaxResolution()){var r=this.lastScaleDelta_-1;!function(t,e,n,r,i){Kt(t,e=t.constrainResolution(e,0,i),n,r)}(e,n,this.anchor_,this.duration_,r)}return!1}return!0}function We(t){if(this.targetPointers.length>=2){var e=t.map;return this.anchor_=null,this.lastDistance_=void 0,this.lastScaleDelta_=1,this.handlingDownUpSequence||e.getView().setHint(dt.a.INTERACTING,1),!0}return!1}var He=function(t){function e(e){t.call(this,{handleDownEvent:We,handleDragEvent:Qe,handleUpEvent:Ke,stopDown:yt.a});var n=e||{};this.constrainResolution_=n.constrainResolution||!1,this.anchor_=null,this.duration_=void 0!==n.duration?n.duration:400,this.lastDistance_=void 0,this.lastScaleDelta_=1}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(se);var Ve=n(55),Ne=function(t){function e(e,n,r,i){t.call(this),this.extent=e,this.pixelRatio_=r,this.resolution=n,this.state=i}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.changed=function(){this.dispatchEvent(u.a.CHANGE)},e.prototype.getExtent=function(){return this.extent},e.prototype.getImage=function(){},e.prototype.getPixelRatio=function(){return this.pixelRatio_},e.prototype.getResolution=function(){return this.resolution},e.prototype.getState=function(){return this.state},e.prototype.load=function(){},e}(f.a),Ge=n(31),qe=function(t){function e(e,n,r,i,o){var a=void 0!==o?Ge.a.IDLE:Ge.a.LOADED;t.call(this,e,n,r,a),this.loader_=void 0!==o?o:null,this.canvas_=i,this.error_=null}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getError=function(){return this.error_},e.prototype.handleLoad_=function(t){t?(this.error_=t,this.state=Ge.a.ERROR):this.state=Ge.a.LOADED,this.changed()},e.prototype.load=function(){this.state==Ge.a.IDLE&&(this.state=Ge.a.LOADING,this.changed(),this.loader_(this.handleLoad_.bind(this)))},e.prototype.getImage=function(){return this.canvas_},e}(Ne),Xe=n(45),Ye=n(133),Ze=function(t){function e(e,n,r,i,o){t.call(this,e),this.vectorContext=n,this.frameState=r,this.context=i,this.glContext=o}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(a.a),Je=n(29),$e=n(54),tn=n(5),en=n(39),nn=n(42),rn=function(){};rn.prototype.drawCustom=function(t,e,n){},rn.prototype.drawGeometry=function(t){},rn.prototype.setStyle=function(t){},rn.prototype.drawCircle=function(t,e){},rn.prototype.drawFeature=function(t,e){},rn.prototype.drawGeometryCollection=function(t,e){},rn.prototype.drawLineString=function(t,e){},rn.prototype.drawMultiLineString=function(t,e){},rn.prototype.drawMultiPoint=function(t,e){},rn.prototype.drawMultiPolygon=function(t,e){},rn.prototype.drawPoint=function(t,e){},rn.prototype.drawPolygon=function(t,e){},rn.prototype.drawText=function(t,e){},rn.prototype.setFillStrokeStyle=function(t,e){},rn.prototype.setImageStyle=function(t,e){},rn.prototype.setTextStyle=function(t,e){};var on=rn,an=function(t){function e(e,n,r,i,o){t.call(this),this.context_=e,this.pixelRatio_=n,this.extent_=r,this.transform_=i,this.viewRotation_=o,this.contextFillState_=null,this.contextStrokeState_=null,this.contextTextState_=null,this.fillState_=null,this.strokeState_=null,this.image_=null,this.imageAnchorX_=0,this.imageAnchorY_=0,this.imageHeight_=0,this.imageOpacity_=0,this.imageOriginX_=0,this.imageOriginY_=0,this.imageRotateWithView_=!1,this.imageRotation_=0,this.imageScale_=0,this.imageWidth_=0,this.text_="",this.textOffsetX_=0,this.textOffsetY_=0,this.textRotateWithView_=!1,this.textRotation_=0,this.textScale_=0,this.textFillState_=null,this.textStrokeState_=null,this.textState_=null,this.pixelCoordinates_=[],this.tmpLocalTransform_=Object(Et.c)()}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.drawImages_=function(t,e,n,r){if(this.image_){var i=Object(nn.c)(t,e,n,2,this.transform_,this.pixelCoordinates_),o=this.context_,a=this.tmpLocalTransform_,s=o.globalAlpha;1!=this.imageOpacity_&&(o.globalAlpha=s*this.imageOpacity_);var l=this.imageRotation_;this.imageRotateWithView_&&(l+=this.viewRotation_);for(var c=0,u=i.length;cf[2])h=[_+d*Math.ceil((f[0]-_)/d),t[1]]}var g,y=e.layerStatesArray;for(g=y.length-1;g>=0;--g){var m=y[g],v=m.layer;if(Object(Ot.b)(m,u)&&a.call(s,v)){var b=this.getLayerRenderer(v);if(v.getSource()&&(l=b.forEachFeatureAtCoordinate(v.getSource().getWrapX()?h:t,e,n,p,o)),l)return l}}},e.prototype.forEachLayerAtPixel=function(t,e,n,r,i,o,a){},e.prototype.hasFeatureAtCoordinate=function(t,e,n,r,i){return void 0!==this.forEachFeatureAtCoordinate(t,e,n,yt.b,this,r,i)},e.prototype.getLayerRenderer=function(t){var e=Object(r.b)(t).toString();if(e in this.layerRenderers_)return this.layerRenderers_[e];for(var n,i=0,o=this.layerRendererConstructors_.length;i=0;--l){var h=u[l],f=h.layer;if(Object(Ot.b)(h,c)&&o.call(a,f))if(s=this.getLayerRenderer(f).forEachLayerAtCoordinate(A,e,n,r,i))return s}},e.prototype.registerLayerRenderers=function(e){t.prototype.registerLayerRenderers.call(this,e);for(var n=0,r=e.length;n0?i.call(o,this.getLayer(),s):void 0}},e}(fn),_n=function(t){function e(n){if(t.call(this,n),this.image_=null,this.imageTransform_=Object(Et.c)(),this.skippedFeatures_=[],this.vectorRenderer_=null,n.getType()===Xe.a.VECTOR)for(var r=0,i=pn.length;r0&&(this.newTiles_=!0):a.setState(ct.a.LOADED)),this.isDrawableTile_(a)||(a=a.getInterimTile()),a},e.prototype.prepareFrame=function(t,e){var n=t.pixelRatio,i=t.size,o=t.viewState,a=o.projection,s=o.resolution,l=o.center,c=this.getLayer(),u=c.getSource(),p=u.getRevision(),A=u.getTileGridForProjection(a),h=A.getZForResolution(s,this.zDirection),f=A.getResolution(h),d=Math.round(s/f)||1,_=t.extent;if(void 0!==e.extent&&(_=Object(gt.B)(_,e.extent)),Object(gt.H)(_))return!1;var g=A.getTileRangeForExtentAndZ(_,h),y=A.getTileRangeExtent(h,g),m=u.getTilePixelRatio(n),v={};v[h]={};var b,w,x,E=this.createLoadedTileFinder(u,a,v),M=t.viewHints,C=M[dt.a.ANIMATING]||M[dt.a.INTERACTING],B=this.tmpExtent,O=this.tmpTileRange_;for(this.newTiles_=!1,w=g.minX;w<=g.maxX;++w)for(x=g.minY;x<=g.maxY;++x)if(!(Date.now()-t.time>16&&C)){if(b=this.getTile(h,w,x,n,a),this.isDrawableTile_(b)){var k=Object(r.b)(this);if(b.getState()==ct.a.LOADED){v[h][b.tileCoord.toString()]=b;var P=b.inTransition(k);this.newTiles_||!P&&-1!==this.renderedTiles.indexOf(b)||(this.newTiles_=!0)}if(1===b.getAlpha(k,t.time))continue}var I=A.getTileCoordChildTileRange(b.tileCoord,O,B),T=!1;I&&(T=E(h+1,I)),T||A.forEachTileCoordParentTileRange(b.tileCoord,E,null,O,B)}var D=f*n/m*d;if(!(this.renderedResolution&&Date.now()-t.time>16&&C)&&(this.newTiles_||!this.renderedExtent_||!Object(gt.g)(this.renderedExtent_,_)||this.renderedRevision!=p||d!=this.oversampling_||!C&&D!=this.renderedResolution)){var L=this.context;if(L){var S=u.getTilePixelSize(h,n,a),z=Math.round(g.getWidth()*S[0]/d),R=Math.round(g.getHeight()*S[1]/d),j=L.canvas;j.width!=z||j.height!=R?(this.oversampling_=d,j.width=z,j.height=R):(this.renderedExtent_&&!Object(gt.p)(y,this.renderedExtent_)&&L.clearRect(0,0,z,R),d=this.oversampling_)}this.renderedTiles.length=0;var U,F,Q,K,W,H,V,N,G,q,X=Object.keys(v).map(Number);for(X.sort(function(t,e){return t===h?1:e===h?-1:t>e?1:t0},e.prototype.drawTileImage=function(t,e,n,i,o,a,s,l,c){var u=t.getImage(this.getLayer());if(u){var p=Object(r.b)(this),A=c?t.getAlpha(p,e.time):1;1!==A||this.getLayer().getSource().getOpaque(e.viewState.projection)||this.context.clearRect(i,o,a,s);var h=A!==this.context.globalAlpha;h&&(this.context.save(),this.context.globalAlpha=A),this.context.drawImage(u,l,l,u.width-2*l,u.height-2*l,i,o,a,s),h&&this.context.restore(),1!==A?e.animate=!0:c&&t.endTransition(p)}},e.prototype.getImage=function(){var t=this.context;return t?t.canvas:null},e.prototype.getImageTransform=function(){return this.imageTransform_},e}(dn);mn.handles=function(t){return t.getType()===Xe.a.TILE},mn.create=function(t,e){return new mn(e)},mn.prototype.getLayer;var vn=mn,bn=n(100),wn=n.n(bn),xn=function(){};xn.prototype.getReplay=function(t,e){},xn.prototype.isEmpty=function(){};var En=xn,Mn={CIRCLE:"Circle",DEFAULT:"Default",IMAGE:"Image",LINE_STRING:"LineString",POLYGON:"Polygon",TEXT:"Text"},Cn=n(37),Bn=n(47),On=n(136);function kn(t,e,n,r,i,o,a,s){for(var l,c,u,p=[],A=t[e]>t[n-r],h=i.length,f=t[e],d=t[e+1],_=t[e+=r],g=t[e+1],y=0,m=Math.sqrt(Math.pow(_-f,2)+Math.pow(g-d,2)),v="",b=0,w=0;w0?-Math.PI:Math.PI),void 0!==u){var O=B-u;if(O+=O>Math.PI?-2*Math.PI:O<-Math.PI?2*Math.PI:0,Math.abs(O)>s)return null}var k=C/m,P=Object(jt.c)(f,_,k),I=Object(jt.c)(d,g,k);u==B?(A&&(l[0]=P,l[1]=I,l[2]=E/2),l[4]=v):(b=E,l=[P,I,E/2,B,v=x],A?p.unshift(l):p.push(l),u=B),a+=E}return p}var Pn={BEGIN_GEOMETRY:0,BEGIN_PATH:1,CIRCLE:2,CLOSE_PATH:3,CUSTOM:4,DRAW_CHARS:5,DRAW_IMAGE:6,END_GEOMETRY:7,FILL:8,MOVE_TO_LINE_TO:9,SET_FILL_STYLE:10,SET_STROKE_STYLE:11,STROKE:12},In=[Pn.FILL],Tn=[Pn.STROKE],Dn=[Pn.BEGIN_PATH],Ln=[Pn.CLOSE_PATH],Sn=Pn,zn=[Mn.POLYGON,Mn.CIRCLE,Mn.LINE_STRING,Mn.IMAGE,Mn.TEXT,Mn.DEFAULT],Rn={left:0,end:0,center:.5,right:1,start:1,top:0,middle:.5,hanging:.2,alphabetic:.8,ideographic:.8,bottom:1},jn=Object(gt.j)(),Un=Object(Et.c)(),Fn=function(t){function e(e,n,r,i,o,a){t.call(this),this.declutterTree=a,this.tolerance=e,this.maxExtent=n,this.overlaps=o,this.pixelRatio=i,this.maxLineWidth=0,this.resolution=r,this.alignFill_,this.beginGeometryInstruction1_=null,this.beginGeometryInstruction2_=null,this.bufferedMaxExtent_=null,this.instructions=[],this.coordinates=[],this.coordinateCache_={},this.renderedTransform_=Object(Et.c)(),this.hitDetectionInstructions=[],this.pixelCoordinates_=null,this.state={},this.viewRotation_=0}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.replayTextBackground_=function(t,e,n,r,i,o,a){t.beginPath(),t.moveTo.apply(t,e),t.lineTo.apply(t,n),t.lineTo.apply(t,r),t.lineTo.apply(t,i),t.lineTo.apply(t,e),o&&(this.alignFill_=o[2],this.fill_(t)),a&&(this.setStrokeStyle_(t,a),t.stroke())},e.prototype.replayImage_=function(t,e,n,r,i,o,a,s,l,c,u,p,A,h,f,d,_,g){var y=_||g;e-=i*=A,n-=o*=A;var m,v,b,w,x=f+c>r.width?r.width-c:f,E=s+u>r.height?r.height-u:s,M=d[3]+x*A+d[1],C=d[0]+E*A+d[2],B=e-d[3],O=n-d[0];(y||0!==p)&&(m=[B,O],v=[B+M,O],b=[B+M,O+C],w=[B,O+C]);var k=null;if(0!==p){var P=e+i,I=n+o;k=Object(Et.b)(Un,P,I,1,1,p,-P,-I),Object(gt.l)(jn),Object(gt.r)(jn,Object(Et.a)(Un,m)),Object(gt.r)(jn,Object(Et.a)(Un,v)),Object(gt.r)(jn,Object(Et.a)(Un,b)),Object(gt.r)(jn,Object(Et.a)(Un,w))}else Object(gt.k)(B,O,B+M,O+C,jn);var T=t.canvas,D=g?g[2]*A/2:0,L=jn[0]-D<=T.width&&jn[2]+D>=0&&jn[1]-D<=T.height&&jn[3]+D>=0;if(h&&(e=Math.round(e),n=Math.round(n)),a){if(!L&&1==a[4])return;Object(gt.q)(a,jn);var S=L?[t,k?k.slice(0):null,l,r,c,u,x,E,e,n,A]:null;S&&y&&S.push(_,g,m,v,b,w),a.push(S)}else L&&(y&&this.replayTextBackground_(t,m,v,b,w,_,g),Object(Je.n)(t,k,l,r,c,u,x,E,e,n,A))},e.prototype.applyPixelRatio=function(t){var e=this.pixelRatio;return 1==e?t:t.map(function(t){return t*e})},e.prototype.appendFlatCoordinates=function(t,e,n,r,i,o){var a=this.coordinates.length,s=this.getBufferedMaxExtent();o&&(e+=r);var l,c,u,p=[t[e],t[e+1]],A=[NaN,NaN],h=!0;for(l=e+r;l5){var n=t[4];if(1==n||n==t.length-5){var r={minX:t[0],minY:t[1],maxX:t[2],maxY:t[3],value:e};if(!this.declutterTree.collides(r)){this.declutterTree.insert(r);for(var i=5,o=t.length;i11&&this.replayTextBackground_(a[0],a[13],a[14],a[15],a[16],a[11],a[12]),Je.n.apply(void 0,a))}}t.length=5,Object(gt.l)(t)}}},e.prototype.replay_=function(t,e,n,i,o,a,s){var l;this.pixelCoordinates_&&Object(X.b)(e,this.renderedTransform_)?l=this.pixelCoordinates_:(this.pixelCoordinates_||(this.pixelCoordinates_=[]),l=Object(nn.c)(this.coordinates,0,this.coordinates.length,2,e,this.pixelCoordinates_),Object(Et.g)(this.renderedTransform_,e));for(var c,u,p,A,h,f,d,_,g,y,m,v,b=!Object(pt.d)(n),w=0,x=i.length,E=0,M=0,C=0,B=null,O=null,k=this.coordinateCache_,P=this.viewRotation_,I={context:t,pixelRatio:this.pixelRatio,resolution:this.resolution,rotation:P},T=this.instructions!=i||this.overlaps?0:200;wT&&(this.fill_(t),M=0),C>T&&(t.stroke(),C=0),M||C||(t.beginPath(),A=h=NaN),++w;break;case Sn.CIRCLE:var L=l[E=D[1]],S=l[E+1],z=l[E+2]-L,R=l[E+3]-S,j=Math.sqrt(z*z+R*R);t.moveTo(L+j,S),t.arc(L,S,j,0,2*Math.PI,!0),++w;break;case Sn.CLOSE_PATH:t.closePath(),++w;break;case Sn.CUSTOM:E=D[1],c=D[2];var U=D[3],F=D[4],Q=6==D.length?D[5]:void 0;I.geometry=U,I.feature=y,w in k||(k[w]=[]);var K=k[w];Q?Q(l,E,c,2,K):(K[0]=l[E],K[1]=l[E+1],K.length=2),F(K,I),++w;break;case Sn.DRAW_IMAGE:E=D[1],c=D[2],g=D[3],u=D[4],p=D[5],_=a?null:D[6];var W=D[7],H=D[8],V=D[9],N=D[10],G=D[11],q=D[12],Y=D[13],Z=D[14],J=void 0,$=void 0,tt=void 0;for(D.length>16?(J=D[15],$=D[16],tt=D[17]):(J=Je.j,$=tt=!1),G&&(q+=P);Ethis.maxLineWidth&&(this.maxLineWidth=n.lineWidth,this.bufferedMaxExtent_=null)}else n.strokeStyle=void 0,n.lineCap=void 0,n.lineDash=null,n.lineDashOffset=void 0,n.lineJoin=void 0,n.lineWidth=void 0,n.miterLimit=void 0},e.prototype.createFill=function(t,e){var n=t.fillStyle,r=[Sn.SET_FILL_STYLE,n];return"string"!=typeof n&&r.push(!0),r},e.prototype.applyStroke=function(t){this.instructions.push(this.createStroke(t))},e.prototype.createStroke=function(t){return[Sn.SET_STROKE_STYLE,t.strokeStyle,t.lineWidth*this.pixelRatio,t.lineCap,t.lineJoin,t.miterLimit,this.applyPixelRatio(t.lineDash),t.lineDashOffset*this.pixelRatio]},e.prototype.updateFillStyle=function(t,e,n){var r=t.fillStyle;"string"==typeof r&&t.currentFillStyle==r||(void 0!==r&&this.instructions.push(e.call(this,t,n)),t.currentFillStyle=r)},e.prototype.updateStrokeStyle=function(t,e){var n=t.strokeStyle,r=t.lineCap,i=t.lineDash,o=t.lineDashOffset,a=t.lineJoin,s=t.lineWidth,l=t.miterLimit;(t.currentStrokeStyle!=n||t.currentLineCap!=r||i!=t.currentLineDash&&!Object(X.b)(t.currentLineDash,i)||t.currentLineDashOffset!=o||t.currentLineJoin!=a||t.currentLineWidth!=s||t.currentMiterLimit!=l)&&(void 0!==n&&e.call(this,t),t.currentStrokeStyle=n,t.currentLineCap=r,t.currentLineDash=i,t.currentLineDashOffset=o,t.currentLineJoin=a,t.currentLineWidth=s,t.currentMiterLimit=l)},e.prototype.endGeometry=function(t,e){this.beginGeometryInstruction1_[2]=this.instructions.length,this.beginGeometryInstruction1_=null,this.beginGeometryInstruction2_[2]=this.hitDetectionInstructions.length,this.beginGeometryInstruction2_=null;var n=[Sn.END_GEOMETRY,e];this.instructions.push(n),this.hitDetectionInstructions.push(n)},e.prototype.getBufferedMaxExtent=function(){if(!this.bufferedMaxExtent_&&(this.bufferedMaxExtent_=Object(gt.d)(this.maxExtent),this.maxLineWidth>0)){var t=this.resolution*(this.maxLineWidth+1)/2;Object(gt.c)(this.bufferedMaxExtent_,t,this.bufferedMaxExtent_)}return this.bufferedMaxExtent_},e}(on);Fn.prototype.finish=yt.c;var Qn=Fn,Kn=function(t){function e(e,n,r,i,o,a){t.call(this,e,n,r,i,o,a),this.declutterGroup_=null,this.hitDetectionImage_=null,this.image_=null,this.anchorX_=void 0,this.anchorY_=void 0,this.height_=void 0,this.opacity_=void 0,this.originX_=void 0,this.originY_=void 0,this.rotateWithView_=void 0,this.rotation_=void 0,this.scale_=void 0,this.width_=void 0}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.drawCoordinates_=function(t,e,n,r){return this.appendFlatCoordinates(t,e,n,r,!1,!1)},e.prototype.drawPoint=function(t,e){if(this.image_){this.beginGeometry(t,e);var n=t.getFlatCoordinates(),r=t.getStride(),i=this.coordinates.length,o=this.drawCoordinates_(n,0,n.length,r);this.instructions.push([Sn.DRAW_IMAGE,i,o,this.image_,this.anchorX_,this.anchorY_,this.declutterGroup_,this.height_,this.opacity_,this.originX_,this.originY_,this.rotateWithView_,this.rotation_,this.scale_*this.pixelRatio,this.width_]),this.hitDetectionInstructions.push([Sn.DRAW_IMAGE,i,o,this.hitDetectionImage_,this.anchorX_,this.anchorY_,this.declutterGroup_,this.height_,this.opacity_,this.originX_,this.originY_,this.rotateWithView_,this.rotation_,this.scale_,this.width_]),this.endGeometry(t,e)}},e.prototype.drawMultiPoint=function(t,e){if(this.image_){this.beginGeometry(t,e);var n=t.getFlatCoordinates(),r=t.getStride(),i=this.coordinates.length,o=this.drawCoordinates_(n,0,n.length,r);this.instructions.push([Sn.DRAW_IMAGE,i,o,this.image_,this.anchorX_,this.anchorY_,this.declutterGroup_,this.height_,this.opacity_,this.originX_,this.originY_,this.rotateWithView_,this.rotation_,this.scale_*this.pixelRatio,this.width_]),this.hitDetectionInstructions.push([Sn.DRAW_IMAGE,i,o,this.hitDetectionImage_,this.anchorX_,this.anchorY_,this.declutterGroup_,this.height_,this.opacity_,this.originX_,this.originY_,this.rotateWithView_,this.rotation_,this.scale_,this.width_]),this.endGeometry(t,e)}},e.prototype.finish=function(){this.reverseHitDetectionInstructions(),this.anchorX_=void 0,this.anchorY_=void 0,this.hitDetectionImage_=null,this.image_=null,this.height_=void 0,this.scale_=void 0,this.opacity_=void 0,this.originX_=void 0,this.originY_=void 0,this.rotateWithView_=void 0,this.rotation_=void 0,this.width_=void 0},e.prototype.setImageStyle=function(t,e){var n=t.getAnchor(),r=t.getSize(),i=t.getHitDetectionImage(1),o=t.getImage(1),a=t.getOrigin();this.anchorX_=n[0],this.anchorY_=n[1],this.declutterGroup_=e,this.hitDetectionImage_=i,this.image_=o,this.height_=r[1],this.opacity_=t.getOpacity(),this.originX_=a[0],this.originY_=a[1],this.rotateWithView_=t.getRotateWithView(),this.rotation_=t.getRotation(),this.scale_=t.getScale(),this.width_=r[0]},e}(Qn),Wn=function(t){function e(e,n,r,i,o,a){t.call(this,e,n,r,i,o,a)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.drawFlatCoordinates_=function(t,e,n,r){var i=this.coordinates.length,o=this.appendFlatCoordinates(t,e,n,r,!1,!1),a=[Sn.MOVE_TO_LINE_TO,i,o];return this.instructions.push(a),this.hitDetectionInstructions.push(a),n},e.prototype.drawLineString=function(t,e){var n=this.state,r=n.strokeStyle,i=n.lineWidth;if(void 0!==r&&void 0!==i){this.updateStrokeStyle(n,this.applyStroke),this.beginGeometry(t,e),this.hitDetectionInstructions.push([Sn.SET_STROKE_STYLE,n.strokeStyle,n.lineWidth,n.lineCap,n.lineJoin,n.miterLimit,n.lineDash,n.lineDashOffset],Dn);var o=t.getFlatCoordinates(),a=t.getStride();this.drawFlatCoordinates_(o,0,o.length,a),this.hitDetectionInstructions.push(Tn),this.endGeometry(t,e)}},e.prototype.drawMultiLineString=function(t,e){var n=this.state,r=n.strokeStyle,i=n.lineWidth;if(void 0!==r&&void 0!==i){this.updateStrokeStyle(n,this.applyStroke),this.beginGeometry(t,e),this.hitDetectionInstructions.push([Sn.SET_STROKE_STYLE,n.strokeStyle,n.lineWidth,n.lineCap,n.lineJoin,n.miterLimit,n.lineDash,n.lineDashOffset],Dn);for(var o=t.getEnds(),a=t.getFlatCoordinates(),s=t.getStride(),l=0,c=0,u=o.length;ct&&(g>_&&(_=g,f=y,d=o),g=0,y=o-i)),a=s,u=A,p=h),l=m,c=v}return(g+=s)>_?[y,o]:[f,d]}var qn=n(132);var Xn={Circle:Nn,Default:Qn,Image:Kn,LineString:Wn,Polygon:Nn,Text:function(t){function e(e,n,r,i,o,a){t.call(this,e,n,r,i,o,a),this.declutterGroup_,this.labels_=null,this.text_="",this.textOffsetX_=0,this.textOffsetY_=0,this.textRotateWithView_=void 0,this.textRotation_=0,this.textFillState_=null,this.fillStates={},this.textStrokeState_=null,this.strokeStates={},this.textState_={},this.textStates={},this.textKey_="",this.fillKey_="",this.strokeKey_="",this.widths_={},Je.o.prune()}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.drawText=function(t,e){var n=this.textFillState_,r=this.textStrokeState_,i=this.textState_;if(""!==this.text_&&i&&(n||r)){var o,a,s=this.coordinates.length,l=t.getType(),c=null,u=2,p=2;if(i.placement===qn.a.LINE){if(!Object(gt.F)(this.getBufferedMaxExtent(),t.getExtent()))return;var A;if(c=t.getFlatCoordinates(),p=t.getStride(),l==tn.a.LINE_STRING)A=[c.length];else if(l==tn.a.MULTI_LINE_STRING)A=t.getEnds();else if(l==tn.a.POLYGON)A=t.getEnds().slice(0,1);else if(l==tn.a.MULTI_POLYGON){var h=t.getEndss();for(A=[],o=0,a=h.length;o=b)&&c.push(w[o],w[o+1]);if(0==(u=c.length))return}u=this.appendFlatCoordinates(c,0,u,p,!1,!1),(i.backgroundFill||i.backgroundStroke)&&(this.setFillStrokeStyle(i.backgroundFill,i.backgroundStroke),i.backgroundFill&&(this.updateFillStyle(this.state,this.createFill,t),this.hitDetectionInstructions.push(this.createFill(this.state,t))),i.backgroundStroke&&(this.updateStrokeStyle(this.state,this.applyStroke),this.hitDetectionInstructions.push(this.createStroke(this.state)))),this.beginGeometry(t,e),this.drawTextImage_(v,s,u),this.endGeometry(t,e)}}},e.prototype.getImage=function(t,e,n,r){var i,o=r+e+t+n+this.pixelRatio;if(!Je.o.containsKey(o)){var a=r?this.strokeStates[r]||this.textStrokeState_:null,s=n?this.fillStates[n]||this.textFillState_:null,l=this.textStates[e]||this.textState_,u=this.pixelRatio,p=l.scale*u,A=Rn[l.textAlign||Je.l],h=r&&a.lineWidth?a.lineWidth:0,f=t.split("\n"),d=f.length,_=[],g=function(t,e,n){for(var r=e.length,i=0,o=0;o=o;)Jn(n,t+i,t+o),Jn(n,t+o,t+i),Jn(n,t-o,t+i),Jn(n,t-i,t+o),Jn(n,t-i,t-o),Jn(n,t-o,t-i),Jn(n,t+o,t-i),Jn(n,t+i,t-o),2*((a+=1+2*++o)-i)+1>0&&(a+=1-2*(i-=1));return Zn[t]=n,n}(r);function f(t){for(var e=u.getImageData(0,0,l,l).data,n=0;n0){var i=void 0;return(!p||A!=Mn.IMAGE&&A!=Mn.TEXT||-1!==p.indexOf(t))&&(i=o(t)),i||void u.clearRect(0,0,l,l)}}this.declutterTree_&&(p=this.declutterTree_.all().map(function(t){return t.value}));var d,_,g,y,m,v=Object.keys(this.replaysByZIndex_).map(Number);for(v.sort(X.g),d=v.length-1;d>=0;--d){var b=v[d].toString();for(g=this.replaysByZIndex_[b],_=zn.length-1;_>=0;--_)if(void 0!==(y=g[A=zn[_]]))if(!a||A!=Mn.IMAGE&&A!=Mn.TEXT){if(m=y.replayHitDetection(u,c,n,i,f,s))return m}else{var w=a[b];w?w.push(y,c.slice(0)):a[b]=[y,c.slice(0)]}}},e.prototype.getClipCoords=function(t){var e=this.maxExtent_,n=e[0],r=e[1],i=e[2],o=e[3],a=[n,r,n,o,i,o,i,r];return Object(nn.c)(a,0,8,2,t,a),a},e.prototype.getReplay=function(t,e){var n=void 0!==t?t.toString():"0",r=this.replaysByZIndex_[n];void 0===r&&(r={},this.replaysByZIndex_[n]=r);var i=r[e];void 0===i&&(i=new(0,Xn[e])(this.tolerance_,this.maxExtent_,this.resolution_,this.pixelRatio_,this.overlaps_,this.declutterTree_),r[e]=i);return i},e.prototype.getReplays=function(){return this.replaysByZIndex_},e.prototype.isEmpty=function(){return Object(pt.d)(this.replaysByZIndex_)},e.prototype.replay=function(t,e,n,r,i,o,a){var s=Object.keys(this.replaysByZIndex_).map(Number);s.sort(X.g),t.save(),this.clip(t,e);var l,c,u,p,A,h,f=o||zn;for(l=0,c=s.length;l=i)for(r=i;rc[2];)k=I*++T,p=this.getTransform(e,k),f.replay(d,p,l,o,C),P-=I}if(Object(Je.s)(d,l,B/2,O/2),v&&this.dispatchRenderEvent(d,e,p),d!=t){if(m){var D=t.globalAlpha;t.globalAlpha=n.opacity,t.drawImage(d.canvas,-g,-y),t.globalAlpha=D}else t.drawImage(d.canvas,-g,-y);d.translate(-g,-y)}m||(d.globalAlpha=E)}h&&t.restore()},e.prototype.composeFrame=function(t,e,n){var r=this.getTransform(t,0);this.preCompose(n,t,r),this.compose(n,t,e),this.postCompose(n,t,e,r)},e.prototype.forEachFeatureAtCoordinate=function(t,e,n,i,o){if(this.replayGroup_){var a=e.viewState.resolution,s=e.viewState.rotation,l=this.getLayer(),c={};return this.replayGroup_.forEachFeatureAtCoordinate(t,a,s,n,{},function(t){var e=Object(r.b)(t).toString();if(!(e in c))return c[e]=!0,i.call(o,t,l)},null)}},e.prototype.handleFontsChanged_=function(t){var e=this.getLayer();e.getVisible()&&this.replayGroup_&&e.changed()},e.prototype.handleStyleImageChange_=function(t){this.renderIfReadyAndVisible()},e.prototype.prepareFrame=function(t,e){var n=this.getLayer(),r=n.getSource(),i=t.viewHints[dt.a.ANIMATING],o=t.viewHints[dt.a.INTERACTING],a=n.getUpdateWhileAnimating(),s=n.getUpdateWhileInteracting();if(!this.dirty_&&!a&&i||!s&&o)return!0;var l=t.extent,c=t.viewState,u=c.projection,p=c.resolution,A=t.pixelRatio,h=n.getRevision(),f=n.getRenderBuffer(),d=n.getRenderOrder();void 0===d&&(d=nr);var _=Object(gt.c)(l,f*p),g=c.projection.getExtent();if(r.getWrapX()&&c.projection.canWrapX()&&!Object(gt.g)(g,t.extent)){var y=Object(gt.E)(g),m=Math.max(Object(gt.E)(_)/2,y);_[0]=g[0]-m,_[2]=g[2]+m}if(!this.dirty_&&this.renderedResolution_==p&&this.renderedRevision_==h&&this.renderedRenderOrder_==d&&Object(gt.g)(this.renderedExtent_,_))return this.replayGroupChanged=!1,!0;this.replayGroup_=null,this.dirty_=!1;var v=new $n(ir(p,A),_,p,A,r.getOverlaps(),this.declutterTree_,n.getRenderBuffer());r.loadFeatures(_,p,u);var b=function(t){var e,r=t.getStyleFunction()||n.getStyleFunction();if(r&&(e=r(t,p)),e){var i=this.renderFeature(t,p,A,e,v);this.dirty_=this.dirty_||i}}.bind(this);if(d){var w=[];r.forEachFeatureInExtent(_,function(t){w.push(t)},this),w.sort(d);for(var x=0,E=w.length;x=0;--v){var b=_[v];if(b.getState()!=ct.a.ABORT)for(var w=b.tileCoord,x=g.getTileCoordExtent(w,this.tmpExtent)[0]-b.extent[0],E=void 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r=n(408),i=n(415),o=n(417),a=n(418),s=n(419);function l(t){var e=-1,n=null==t?0:t.length;for(this.clear();++e=e?t:e)),t}(p(t),e,n)}},function(module,__webpack_exports__,__webpack_require__){"use strict";(function(module){__webpack_require__.d(__webpack_exports__,"a",function(){return BackgroundIcon});var react__WEBPACK_IMPORTED_MODULE_0__=__webpack_require__(0),react__WEBPACK_IMPORTED_MODULE_0___default=__webpack_require__.n(react__WEBPACK_IMPORTED_MODULE_0__),react_icon_base__WEBPACK_IMPORTED_MODULE_1__=__webpack_require__(69);function _typeof(t){return(_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function _extends(){return(_extends=Object.assign||function(t){for(var e=1;e stats.json",build:"webpack --config config/webpack.production.config.js --progress --profile --colors",test:"cross-env NODE_ENV=test wdio 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0!==i.rotation&&this.setRotation(i.rotation),void(e&&B(e,!0))}for(var o=Date.now(),s=this.getCenter().slice(),l=this.getResolution(),c=this.getRotation(),u=[],A=0;A0},e.prototype.getInteracting=function(){return this.hints_[p.a.INTERACTING]>0},e.prototype.cancelAnimations=function(){this.setHint(p.a.ANIMATING,-this.hints_[p.a.ANIMATING]);for(var t=0,e=this.animations_.length;t=0;--n){for(var r=this.animations_[n],i=!0,o=0,s=r.length;o0?c/l.duration:1;u>=1?(l.complete=!0,u=1):i=!1;var d=l.easing(u);if(l.sourceCenter){var _=l.sourceCenter[0],g=l.sourceCenter[1],y=_+d*(l.targetCenter[0]-_),m=g+d*(l.targetCenter[1]-g);this.set(A,[y,m])}if(l.sourceResolution&&l.targetResolution){var v=1===d?l.targetResolution:l.sourceResolution+d*(l.targetResolution-l.sourceResolution);l.anchor&&this.set(A,this.calculateCenterZoom(v,l.anchor)),this.set(h,v)}if(void 0!==l.sourceRotation&&void 0!==l.targetRotation){var b=1===d?Object(a.d)(l.targetRotation+Math.PI,2*Math.PI)-Math.PI:l.sourceRotation+d*(l.targetRotation-l.sourceRotation);l.anchor&&this.set(A,this.calculateCenterRotate(b,l.anchor)),this.set(f,b)}if(e=!0,!l.complete)break}}if(i){this.animations_[n]=null,this.setHint(p.a.ANIMATING,-1);var w=r[0].callback;w&&B(w,!0)}}this.animations_=this.animations_.filter(Boolean),e&&void 0===this.updateAnimationKey_&&(this.updateAnimationKey_=requestAnimationFrame(this.updateAnimations_))}},e.prototype.calculateCenterRotate=function(t,e){var n,r=this.getCenter();return void 0!==r&&(n=[r[0]-e[0],r[1]-e[1]],Object(_.c)(n,t-this.getRotation()),Object(_.a)(n,e)),n},e.prototype.calculateCenterZoom=function(t,e){var n,r=this.getCenter(),i=this.getResolution();void 0!==r&&void 0!==i&&(n=[e[0]-t*(e[0]-r[0])/i,e[1]-t*(e[1]-r[1])/i]);return n},e.prototype.getSizeFromViewport_=function(){var t=[100,100],e='.ol-viewport[data-view="'+Object(i.b)(this)+'"]',n=document.querySelector(e);if(n){var r=getComputedStyle(n);t[0]=parseInt(r.width,10),t[1]=parseInt(r.height,10)}return t},e.prototype.constrainCenter=function(t){return this.constraints_.center(t)},e.prototype.constrainResolution=function(t,e,n){var r=e||0,i=n||0;return this.constraints_.resolution(t,r,i)},e.prototype.constrainRotation=function(t,e){var n=e||0;return this.constraints_.rotation(t,n)},e.prototype.getCenter=function(){return this.get(A)},e.prototype.getConstraints=function(){return this.constraints_},e.prototype.getHints=function(t){return void 0!==t?(t[0]=this.hints_[0],t[1]=this.hints_[1],t):this.hints_.slice()},e.prototype.calculateExtent=function(t){var e=t||this.getSizeFromViewport_(),n=this.getCenter();Object(d.a)(n,1);var r=this.getResolution();Object(d.a)(void 0!==r,2);var i=this.getRotation();return Object(d.a)(void 0!==i,3),Object(y.z)(n,r,i,e)},e.prototype.getMaxResolution=function(){return this.maxResolution_},e.prototype.getMinResolution=function(){return this.minResolution_},e.prototype.getMaxZoom=function(){return this.getZoomForResolution(this.minResolution_)},e.prototype.setMaxZoom=function(t){this.applyOptions_(this.getUpdatedOptions_({maxZoom:t}))},e.prototype.getMinZoom=function(){return this.getZoomForResolution(this.maxResolution_)},e.prototype.setMinZoom=function(t){this.applyOptions_(this.getUpdatedOptions_({minZoom:t}))},e.prototype.getProjection=function(){return this.projection_},e.prototype.getResolution=function(){return this.get(h)},e.prototype.getResolutions=function(){return this.resolutions_},e.prototype.getResolutionForExtent=function(t,e){var n=e||this.getSizeFromViewport_(),r=Object(y.E)(t)/n[0],i=Object(y.A)(t)/n[1];return Math.max(r,i)},e.prototype.getResolutionForValueFunction=function(t){var e=t||2,n=this.maxResolution_,r=this.minResolution_,i=Math.log(n/r)/Math.log(e);return function(t){return n/Math.pow(e,t*i)}},e.prototype.getRotation=function(){return this.get(f)},e.prototype.getValueForResolutionFunction=function(t){var e=t||2,n=this.maxResolution_,r=this.minResolution_,i=Math.log(n/r)/Math.log(e);return function(t){return Math.log(n/t)/Math.log(e)/i}},e.prototype.getState=function(t){var e=this.getCenter(),n=this.getProjection(),r=this.getResolution(),i=r/t,o=this.getRotation();return{center:[Math.round(e[0]/i)*i,Math.round(e[1]/i)*i],projection:void 0!==n?n:null,resolution:r,rotation:o,zoom:this.getZoom()}},e.prototype.getZoom=function(){var t,e=this.getResolution();return void 0!==e&&(t=this.getZoomForResolution(e)),t},e.prototype.getZoomForResolution=function(t){var e,n,r=this.minZoom_||0;if(this.resolutions_){var i=Object(c.f)(this.resolutions_,t,1);r=i,e=this.resolutions_[i],n=i==this.resolutions_.length-1?2:e/this.resolutions_[i+1]}else e=this.maxResolution_,n=this.zoomFactor_;return r+Math.log(e/t)/Math.log(n)},e.prototype.getResolutionForZoom=function(t){return 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The new pixel size of the image will be the original pixel size multiplied by `icon-size`. 1 is the original size; 3 triples the size of the image.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.35.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},"icon-text-fit":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{none:{doc:"The icon is displayed at its intrinsic aspect ratio."},width:{doc:"The icon is scaled in the x-dimension to fit the width of the text."},height:{doc:"The icon is scaled in the y-dimension to fit the height of the text."},both:{doc:"The icon is scaled in both x- and y-dimensions."}},default:"none",doc:"Scales the icon to fit around the associated text.",requires:["icon-image","text-field"],"sdk-support":{"basic functionality":{js:"0.21.0",android:"4.2.0",ios:"3.4.0",macos:"0.2.1"},"data-driven styling":{}}},"icon-text-fit-padding":{type:"array",value:"number",length:4,default:[0,0,0,0],units:"pixels",function:"interpolated","zoom-function":!0,doc:"Size of the additional area added to dimensions determined by `icon-text-fit`, in clockwise order: top, right, bottom, left.",requires:["icon-image","text-field",{"icon-text-fit":["both","width","height"]}],"sdk-support":{"basic functionality":{js:"0.21.0",android:"4.2.0",ios:"3.4.0",macos:"0.2.1"},"data-driven styling":{}}},"icon-image":{type:"string",function:"piecewise-constant","zoom-function":!0,"property-function":!0,doc:"Name of image in sprite to use for drawing an image background.",tokens:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.35.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},"icon-rotate":{type:"number",default:0,period:360,function:"interpolated","zoom-function":!0,"property-function":!0,units:"degrees",doc:"Rotates the icon clockwise.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.21.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"icon-padding":{type:"number",default:2,minimum:0,function:"interpolated","zoom-function":!0,units:"pixels",doc:"Size of the additional area around the icon bounding box used for detecting symbol collisions.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"icon-keep-upright":{type:"boolean",function:"piecewise-constant","zoom-function":!0,default:!1,doc:"If true, the icon may be flipped to prevent it from being rendered upside-down.",requires:["icon-image",{"icon-rotation-alignment":"map"},{"symbol-placement":"line"}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"icon-offset":{type:"array",value:"number",length:2,default:[0,0],function:"interpolated","zoom-function":!0,"property-function":!0,doc:"Offset distance of icon from its anchor. Positive values indicate right and down, while negative values indicate left and up. Each component is multiplied by the value of `icon-size` to obtain the final offset in pixels. When combined with `icon-rotate` the offset will be as if the rotated direction was up.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"icon-anchor":{type:"enum",function:"piecewise-constant","zoom-function":!0,"property-function":!0,values:{center:{doc:"The center of the icon is placed closest to the anchor."},left:{doc:"The left side of the icon is placed closest to the anchor."},right:{doc:"The right side of the icon is placed closest to the anchor."},top:{doc:"The top of the icon is placed closest to the anchor."},bottom:{doc:"The bottom of the icon is placed closest to the anchor."},"top-left":{doc:"The top left corner of the icon is placed closest to the anchor."},"top-right":{doc:"The top right corner of the icon is placed closest to the anchor."},"bottom-left":{doc:"The bottom left corner of the icon is placed closest to the anchor."},"bottom-right":{doc:"The bottom right corner of the icon is placed closest to the anchor."}},default:"center",doc:"Part of the icon placed closest to the anchor.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.40.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"},"data-driven styling":{js:"0.40.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"}}},"icon-pitch-alignment":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{map:{doc:"The icon is aligned to the plane of the map."},viewport:{doc:"The icon is aligned to the plane of the viewport."},auto:{doc:"Automatically matches the value of `icon-rotation-alignment`."}},default:"auto",doc:"Orientation of icon when map is pitched.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.39.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"},"data-driven styling":{}}},"text-pitch-alignment":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{map:{doc:"The text is aligned to the plane of the map."},viewport:{doc:"The text is aligned to the plane of the viewport."},auto:{doc:"Automatically matches the value of `text-rotation-alignment`."}},default:"auto",doc:"Orientation of text when map is pitched.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.21.0",android:"4.2.0",ios:"3.4.0",macos:"0.2.1"},"`auto` value":{js:"0.25.0",android:"4.2.0",ios:"3.4.0",macos:"0.3.0"},"data-driven styling":{}}},"text-rotation-alignment":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{map:{doc:"When `symbol-placement` is set to `point`, aligns text east-west. When `symbol-placement` is set to `line`, aligns text x-axes with the line."},viewport:{doc:"Produces glyphs whose x-axes are aligned with the x-axis of the viewport, regardless of the value of `symbol-placement`."},auto:{doc:"When `symbol-placement` is set to `point`, this is equivalent to `viewport`. When `symbol-placement` is set to `line`, this is equivalent to `map`."}},default:"auto",doc:"In combination with `symbol-placement`, determines the rotation behavior of the individual glyphs forming the text.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"`auto` value":{js:"0.25.0",android:"4.2.0",ios:"3.4.0",macos:"0.3.0"},"data-driven styling":{}}},"text-field":{type:"string",function:"piecewise-constant","zoom-function":!0,"property-function":!0,default:"",tokens:!0,doc:"Value to use for a text label.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"text-font":{type:"array",value:"string",function:"piecewise-constant","zoom-function":!0,"property-function":!0,default:["Open Sans Regular","Arial Unicode MS Regular"],doc:"Font stack to use for displaying text.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.43.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"text-size":{type:"number",default:16,minimum:0,units:"pixels",function:"interpolated","zoom-function":!0,"property-function":!0,doc:"Font size.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.35.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},"text-max-width":{type:"number",default:10,minimum:0,units:"ems",function:"interpolated","zoom-function":!0,"property-function":!0,doc:"The maximum line width for text wrapping.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.40.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"}}},"text-line-height":{type:"number",default:1.2,units:"ems",function:"interpolated","zoom-function":!0,doc:"Text leading value for multi-line text.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"text-letter-spacing":{type:"number",default:0,units:"ems",function:"interpolated","zoom-function":!0,"property-function":!0,doc:"Text tracking amount.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.40.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"}}},"text-justify":{type:"enum",function:"piecewise-constant","zoom-function":!0,"property-function":!0,values:{left:{doc:"The text is aligned to the left."},center:{doc:"The text is centered."},right:{doc:"The text is aligned to the right."}},default:"center",doc:"Text justification options.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.39.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"}}},"text-anchor":{type:"enum",function:"piecewise-constant","zoom-function":!0,"property-function":!0,values:{center:{doc:"The center of the text is placed closest to the anchor."},left:{doc:"The left side of the text is placed closest to the anchor."},right:{doc:"The right side of the text is placed closest to the anchor."},top:{doc:"The top of the text is placed closest to the anchor."},bottom:{doc:"The bottom of the text is placed closest to the anchor."},"top-left":{doc:"The top left corner of the text is placed closest to the anchor."},"top-right":{doc:"The top right corner of the text is placed closest to the anchor."},"bottom-left":{doc:"The bottom left corner of the text is placed closest to the anchor."},"bottom-right":{doc:"The bottom right corner of the text is placed closest to the anchor."}},default:"center",doc:"Part of the text placed closest to the anchor.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.39.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"}}},"text-max-angle":{type:"number",default:45,units:"degrees",function:"interpolated","zoom-function":!0,doc:"Maximum angle change between adjacent characters.",requires:["text-field",{"symbol-placement":"line"}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"text-rotate":{type:"number",default:0,period:360,units:"degrees",function:"interpolated","zoom-function":!0,"property-function":!0,doc:"Rotates the text clockwise.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.35.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},"text-padding":{type:"number",default:2,minimum:0,units:"pixels",function:"interpolated","zoom-function":!0,doc:"Size of the additional area around the text bounding box used for detecting symbol collisions.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"text-keep-upright":{type:"boolean",function:"piecewise-constant","zoom-function":!0,default:!0,doc:"If true, the text may be flipped vertically to prevent it from being rendered upside-down.",requires:["text-field",{"text-rotation-alignment":"map"},{"symbol-placement":"line"}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"text-transform":{type:"enum",function:"piecewise-constant","zoom-function":!0,"property-function":!0,values:{none:{doc:"The text is not altered."},uppercase:{doc:"Forces all letters to be displayed in uppercase."},lowercase:{doc:"Forces all letters to be displayed in lowercase."}},default:"none",doc:"Specifies how to capitalize text, similar to the CSS `text-transform` property.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"text-offset":{type:"array",doc:"Offset distance of text from its anchor. Positive values indicate right and down, while negative values indicate left and up.",value:"number",units:"ems",function:"interpolated","zoom-function":!0,"property-function":!0,length:2,default:[0,0],requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.35.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},"text-allow-overlap":{type:"boolean",function:"piecewise-constant","zoom-function":!0,default:!1,doc:"If true, the text will be visible even if it collides with other previously drawn symbols.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"text-ignore-placement":{type:"boolean",function:"piecewise-constant","zoom-function":!0,default:!1,doc:"If true, other symbols can be visible even if they collide with the text.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"text-optional":{type:"boolean",function:"piecewise-constant","zoom-function":!0,default:!1,doc:"If true, icons will display without their corresponding text when the text collides with other symbols and the icon does not.",requires:["text-field","icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},visibility:{type:"enum",values:{visible:{doc:"The layer is shown."},none:{doc:"The layer is not shown."}},default:"visible",doc:"Whether this layer is displayed.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}}},layout_raster:{visibility:{type:"enum",values:{visible:{doc:"The layer is shown."},none:{doc:"The layer is not shown."}},default:"visible",doc:"Whether this layer is displayed.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}}},layout_hillshade:{visibility:{type:"enum",values:{visible:{doc:"The layer is shown."},none:{doc:"The layer is not shown."}},default:"visible",doc:"Whether this layer is displayed.","sdk-support":{"basic functionality":{js:"0.43.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{}}}},filter:{type:"array",value:"*",doc:"A filter selects specific features from a layer."},filter_operator:{type:"enum",values:{"==":{doc:'`["==", key, value]` equality: `feature[key] = value`'},"!=":{doc:'`["!=", key, value]` inequality: `feature[key] ≠ value`'},">":{doc:'`[">", key, value]` greater than: `feature[key] > value`'},">=":{doc:'`[">=", key, value]` greater than or equal: `feature[key] ≥ value`'},"<":{doc:'`["<", key, value]` less than: `feature[key] < value`'},"<=":{doc:'`["<=", key, value]` less than or equal: `feature[key] ≤ value`'},in:{doc:'`["in", key, v0, ..., vn]` set inclusion: `feature[key] ∈ {v0, ..., vn}`'},"!in":{doc:'`["!in", key, v0, ..., vn]` set exclusion: `feature[key] ∉ {v0, ..., vn}`'},all:{doc:'`["all", f0, ..., fn]` logical `AND`: `f0 ∧ ... ∧ fn`'},any:{doc:'`["any", f0, ..., fn]` logical `OR`: `f0 ∨ ... ∨ fn`'},none:{doc:'`["none", f0, ..., fn]` logical `NOR`: `¬f0 ∧ ... ∧ ¬fn`'},has:{doc:'`["has", key]` `feature[key]` exists'},"!has":{doc:'`["!has", key]` `feature[key]` does not exist'}},doc:"The filter operator."},geometry_type:{type:"enum",values:{Point:{doc:"Filter to point geometries."},LineString:{doc:"Filter to line geometries."},Polygon:{doc:"Filter to polygon geometries."}},doc:"The geometry type for the filter to select."},function:{expression:{type:"expression",doc:"An expression."},stops:{type:"array",doc:"An array of stops.",value:"function_stop"},base:{type:"number",default:1,minimum:0,doc:"The exponential base of the interpolation curve. It controls the rate at which the result increases. Higher values make the result increase more towards the high end of the range. With `1` the stops are interpolated linearly."},property:{type:"string",doc:"The name of a feature property to use as the function input.",default:"$zoom"},type:{type:"enum",values:{identity:{doc:"Return the input value as the output value."},exponential:{doc:"Generate an output by interpolating between stops just less than and just greater than the function input."},interval:{doc:"Return the output value of the stop just less than the function input."},categorical:{doc:"Return the output value of the stop equal to the function input."}},doc:"The interpolation strategy to use in function evaluation.",default:"exponential"},colorSpace:{type:"enum",values:{rgb:{doc:"Use the RGB color space to interpolate color values"},lab:{doc:"Use the LAB color space to interpolate color values."},hcl:{doc:"Use the HCL color space to interpolate color values, interpolating the Hue, Chroma, and Luminance channels individually."}},doc:"The color space in which colors interpolated. Interpolating colors in perceptual color spaces like LAB and HCL tend to produce color ramps that look more consistent and produce colors that can be differentiated more easily than those interpolated in RGB space.",default:"rgb"},default:{type:"*",required:!1,doc:"A value to serve as a fallback function result when a value isn't otherwise available. It is used in the following circumstances:\n* In categorical functions, when the feature value does not match any of the stop domain values.\n* In property and zoom-and-property functions, when a feature does not contain a value for the specified property.\n* In identity functions, when the feature value is not valid for the style property (for example, if the function is being used for a `circle-color` property but the feature property value is not a string or not a valid color).\n* In interval or exponential property and zoom-and-property functions, when the feature value is not numeric.\nIf no default is provided, the style property's default is used in these circumstances."}},function_stop:{type:"array",minimum:0,maximum:22,value:["number","color"],length:2,doc:"Zoom level and value pair."},expression:{type:"array",value:"*",minimum:1,doc:"An expression defines a function that can be used for data-driven style properties or feature filters."},expression_name:{doc:"",type:"enum",values:{let:{doc:'Binds expressions to named variables, which can then be referenced in the result expression using ["var", "variable_name"].',group:"Variable binding","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},var:{doc:'References variable bound using "let".',group:"Variable binding","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},literal:{doc:"Provides a literal array or object value.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},array:{doc:"Asserts that the input is an array (optionally with a specific item type and length). If, when the input expression is evaluated, it is not of the asserted type, then this assertion will cause the whole expression to be aborted.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},at:{doc:"Retrieves an item from an array.",group:"Lookup","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},case:{doc:"Selects the first output whose corresponding test condition evaluates to true.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},match:{doc:'Selects the output whose label value matches the input value, or the fallback value if no match is found. The `input` can be any string or number expression (e.g. `["get", "building_type"]`). Each label can either be a single literal value or an array of values.',group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},coalesce:{doc:"Evaluates each expression in turn until the first non-null value is obtained, and returns that value.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},step:{doc:'Produces discrete, stepped results by evaluating a piecewise-constant function defined by pairs of input and output values ("stops"). The `input` may be any numeric expression (e.g., `["get", "population"]`). Stop inputs must be numeric literals in strictly ascending order. Returns the output value of the stop just less than the input, or the first input if the input is less than the first stop.',group:"Ramps, scales, curves","sdk-support":{"basic functionality":{js:"0.42.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},interpolate:{doc:'Produces continuous, smooth results by interpolating between pairs of input and output values ("stops"). The `input` may be any numeric expression (e.g., `["get", "population"]`). Stop inputs must be numeric literals in strictly ascending order. The output type must be `number`, `array`, or `color`.\n\nInterpolation types:\n- `["linear"]`: interpolates linearly between the pair of stops just less than and just greater than the input.\n- `["exponential", base]`: interpolates exponentially between the stops just less than and just greater than the input. `base` controls the rate at which the output increases: higher values make the output increase more towards the high end of the range. With values close to 1 the output increases linearly.\n- `["cubic-bezier", x1, y1, x2, y2]`: interpolates using the cubic bezier curve defined by the given control points.',group:"Ramps, scales, curves","sdk-support":{"basic functionality":{js:"0.42.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},ln2:{doc:"Returns mathematical constant ln(2).",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},pi:{doc:"Returns the mathematical constant pi.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},e:{doc:"Returns the mathematical constant e.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},typeof:{doc:"Returns a string describing the type of the given value.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},string:{doc:"Asserts that the input value is a string. If multiple values are provided, each one is evaluated in order until a string is obtained. If none of the inputs are strings, the expression is an error.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},number:{doc:"Asserts that the input value is a number. If multiple values are provided, each one is evaluated in order until a number is obtained. If none of the inputs are numbers, the expression is an error.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},boolean:{doc:"Asserts that the input value is a boolean. If multiple values are provided, each one is evaluated in order until a boolean is obtained. If none of the inputs are booleans, the expression is an error.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},object:{doc:"Asserts that the input value is an object. If multiple values are provided, each one is evaluated in order until an object is obtained. If none of the inputs are objects, the expression is an error.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},collator:{doc:"Returns a `collator` for use in locale-dependent comparison operations. The `case-sensitive` and `diacritic-sensitive` options default to `false`. The `locale` argument specifies the IETF language tag of the locale to use. If none is provided, the default locale is used. If the requested locale is not available, the `collator` will use a system-defined fallback locale. Use `resolved-locale` to test the results of locale fallback behavior.",group:"Types","sdk-support":{"basic functionality":{js:"0.45.0"}}},"to-string":{doc:'Converts the input value to a string. If the input is `null`, the result is `""`. If the input is a boolean, the result is `"true"` or `"false"`. If the input is a number, it is converted to a string as specified by the ["NumberToString" algorithm](https://tc39.github.io/ecma262/#sec-tostring-applied-to-the-number-type) of the ECMAScript Language Specification. If the input is a color, it is converted to a string of the form `"rgba(r,g,b,a)"`, where `r`, `g`, and `b` are numerals ranging from 0 to 255, and `a` ranges from 0 to 1. Otherwise, the input is converted to a string in the format specified by the [`JSON.stringify`](https://tc39.github.io/ecma262/#sec-json.stringify) function of the ECMAScript Language Specification.',group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"to-number":{doc:'Converts the input value to a number, if possible. If the input is `null` or `false`, the result is 0. If the input is `true`, the result is 1. If the input is a string, it is converted to a number as specified by the ["ToNumber Applied to the String Type" algorithm](https://tc39.github.io/ecma262/#sec-tonumber-applied-to-the-string-type) of the ECMAScript Language Specification. If multiple values are provided, each one is evaluated in order until the first successful conversion is obtained. If none of the inputs can be converted, the expression is an error.',group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"to-boolean":{doc:"Converts the input value to a boolean. The result is `false` when then input is an empty string, 0, `false`, `null`, or `NaN`; otherwise it is `true`.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"to-rgba":{doc:"Returns a four-element array containing the input color's red, green, blue, and alpha components, in that order.",group:"Color","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"to-color":{doc:"Converts the input value to a color. If multiple values are provided, each one is evaluated in order until the first successful conversion is obtained. If none of the inputs can be converted, the expression is an error.",group:"Types","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},rgb:{doc:"Creates a color value from red, green, and blue components, which must range between 0 and 255, and an alpha component of 1. If any component is out of range, the expression is an error.",group:"Color","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},rgba:{doc:"Creates a color value from red, green, blue components, which must range between 0 and 255, and an alpha component which must range between 0 and 1. If any component is out of range, the expression is an error.",group:"Color","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},get:{doc:"Retrieves a property value from the current feature's properties, or from another object if a second argument is provided. Returns null if the requested property is missing.",group:"Lookup","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},has:{doc:"Tests for the presence of an property value in the current feature's properties, or from another object if a second argument is provided.",group:"Lookup","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},length:{doc:"Gets the length of an array or string.",group:"Lookup","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},properties:{doc:'Gets the feature properties object. Note that in some cases, it may be more efficient to use ["get", "property_name"] directly.',group:"Feature data","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"geometry-type":{doc:"Gets the feature's geometry type: Point, MultiPoint, LineString, MultiLineString, Polygon, MultiPolygon.",group:"Feature data","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},id:{doc:"Gets the feature's id, if it has one.",group:"Feature data","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},zoom:{doc:'Gets the current zoom level. Note that in style layout and paint properties, ["zoom"] may only appear as the input to a top-level "step" or "interpolate" expression.',group:"Zoom","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"heatmap-density":{doc:"Gets the kernel density estimation of a pixel in a heatmap layer, which is a relative measure of how many data points are crowded around a particular pixel. Can only be used in the `heatmap-color` property.",group:"Heatmap","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"line-progress":{doc:"Gets the progress along a gradient line. Can only be used in the `line-gradient` property.",group:"Heatmap"},"+":{doc:"Returns the sum of the inputs.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"*":{doc:"Returns the product of the inputs.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"-":{doc:"For two inputs, returns the result of subtracting the second input from the first. For a single input, returns the result of subtracting it from 0.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"/":{doc:"Returns the result of floating point division of the first input by the second.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"%":{doc:"Returns the remainder after integer division of the first input by the second.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"^":{doc:"Returns the result of raising the first input to the power specified by the second.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},sqrt:{doc:"Returns the square root of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.42.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},log10:{doc:"Returns the base-ten logarithm of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},ln:{doc:"Returns the natural logarithm of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},log2:{doc:"Returns the base-two logarithm of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},sin:{doc:"Returns the sine of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},cos:{doc:"Returns the cosine of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},tan:{doc:"Returns the tangent of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},asin:{doc:"Returns the arcsine of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},acos:{doc:"Returns the arccosine of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},atan:{doc:"Returns the arctangent of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},min:{doc:"Returns the minimum value of the inputs.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},max:{doc:"Returns the maximum value of the inputs.",group:"Math","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},round:{doc:'Rounds the input to the nearest integer. Halfway values are rounded away from zero. For example, `["round", -1.5]` evaluates to -2.',group:"Math","sdk-support":{"basic functionality":{js:"0.45.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},abs:{doc:"Returns the absolute value of the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.45.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},ceil:{doc:"Returns the smallest integer that is greater than or equal to the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.45.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},floor:{doc:"Returns the largest integer that is less than or equal to the input.",group:"Math","sdk-support":{"basic functionality":{js:"0.45.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"==":{doc:"Returns `true` if the input values are equal, `false` otherwise. Equality is strictly typed: values of different types are always considered not equal. Accepts an optional `collator` argument to control locale-dependent string comparisons.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"!=":{doc:"Returns `true` if the input values are not equal, `false` otherwise. Equality is strictly typed: values of different types are always considered not equal. Accepts an optional `collator` argument to control locale-dependent string comparisons.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},">":{doc:"Returns `true` if the first input is strictly greater than the second, `false` otherwise. The inputs must be numbers or strings, and both of the same type. Accepts an optional `collator` argument to control locale-dependent string comparisons.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"<":{doc:"Returns `true` if the first input is strictly less than the second, `false` otherwise. The inputs must be numbers or strings, and both of the same type. Accepts an optional `collator` argument to control locale-dependent string comparisons.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},">=":{doc:"Returns `true` if the first input is greater than or equal to the second, `false` otherwise. The inputs must be numbers or strings, and both of the same type. Accepts an optional `collator` argument to control locale-dependent string comparisons.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"<=":{doc:"Returns `true` if the first input is less than or equal to the second, `false` otherwise. The inputs must be numbers or strings, and both of the same type. Accepts an optional `collator` argument to control locale-dependent string comparisons.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},all:{doc:"Returns `true` if all the inputs are `true`, `false` otherwise. The inputs are evaluated in order, and evaluation is short-circuiting: once an input expression evaluates to `false`, the result is `false` and no further input expressions are evaluated.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},any:{doc:"Returns `true` if any of the inputs are `true`, `false` otherwise. The inputs are evaluated in order, and evaluation is short-circuiting: once an input expression evaluates to `true`, the result is `true` and no further input expressions are evaluated.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"!":{doc:"Logical negation. Returns `true` if the input is `false`, and `false` if the input is `true`.",group:"Decision","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"is-supported-script":{doc:"Returns `true` if the input string is expected to render legibly. Returns `false` if the input string contains sections that cannot be rendered without potential loss of meaning (e.g. Indic scripts that require complex text shaping, or right-to-left scripts if the the `mapbox-gl-rtl-text` plugin is not in use in Mapbox GL JS).",group:"String"},upcase:{doc:"Returns the input string converted to uppercase. Follows the Unicode Default Case Conversion algorithm and the locale-insensitive case mappings in the Unicode Character Database.",group:"String","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},downcase:{doc:"Returns the input string converted to lowercase. Follows the Unicode Default Case Conversion algorithm and the locale-insensitive case mappings in the Unicode Character Database.",group:"String","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},concat:{doc:"Returns a string consisting of the concatenation of the inputs.",group:"String","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"resolved-locale":{doc:"Returns the IETF language tag of the locale being used by the provided `collator`. This can be used to determine the default system locale, or to determine if a requested locale was successfully loaded.",group:"String","sdk-support":{"basic functionality":{js:"0.45.0"}}}}},light:{anchor:{type:"enum",default:"viewport",values:{map:{doc:"The position of the light source is aligned to the rotation of the map."},viewport:{doc:"The position of the light source is aligned to the rotation of the viewport."}},transition:!1,"zoom-function":!0,"property-function":!1,function:"piecewise-constant",doc:"Whether extruded geometries are lit relative to the map or viewport.",example:"map","sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},position:{type:"array",default:[1.15,210,30],length:3,value:"number",transition:!0,function:"interpolated","zoom-function":!0,"property-function":!1,doc:"Position of the light source relative to lit (extruded) geometries, in [r radial coordinate, a azimuthal angle, p polar angle] where r indicates the distance from the center of the base of an object to its light, a indicates the position of the light relative to 0° (0° when `light.anchor` is set to `viewport` corresponds to the top of the viewport, or 0° when `light.anchor` is set to `map` corresponds to due north, and degrees proceed clockwise), and p indicates the height of the light (from 0°, directly above, to 180°, directly below).",example:[1.5,90,80],"sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},color:{type:"color",default:"#ffffff",function:"interpolated","zoom-function":!0,"property-function":!1,transition:!0,doc:"Color tint for lighting extruded geometries.","sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},intensity:{type:"number",default:.5,minimum:0,maximum:1,function:"interpolated","zoom-function":!0,"property-function":!1,transition:!0,doc:"Intensity of lighting (on a scale from 0 to 1). Higher numbers will present as more extreme contrast.","sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}}},paint:["paint_fill","paint_line","paint_circle","paint_heatmap","paint_fill-extrusion","paint_symbol","paint_raster","paint_hillshade","paint_background"],paint_fill:{"fill-antialias":{type:"boolean",function:"piecewise-constant","zoom-function":!0,default:!0,doc:"Whether or not the fill should be antialiased.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"fill-opacity":{type:"number",function:"interpolated","zoom-function":!0,"property-function":!0,default:1,minimum:0,maximum:1,doc:"The opacity of the entire fill layer. In contrast to the `fill-color`, this value will also affect the 1px stroke around the fill, if the stroke is used.",transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.21.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"fill-color":{type:"color",default:"#000000",doc:"The color of the filled part of this layer. This color can be specified as `rgba` with an alpha component and the color's opacity will not affect the opacity of the 1px stroke, if it is used.",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,requires:[{"!":"fill-pattern"}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.19.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"fill-outline-color":{type:"color",doc:"The outline color of the fill. Matches the value of `fill-color` if unspecified.",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,requires:[{"!":"fill-pattern"},{"fill-antialias":!0}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.19.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"fill-translate":{type:"array",value:"number",length:2,default:[0,0],function:"interpolated","zoom-function":!0,transition:!0,units:"pixels",doc:"The geometry's offset. Values are [x, y] where negatives indicate left and up, respectively.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"fill-translate-anchor":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{map:{doc:"The fill is translated relative to the map."},viewport:{doc:"The fill is translated relative to the viewport."}},doc:"Controls the frame of reference for `fill-translate`.",default:"map",requires:["fill-translate"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"fill-pattern":{type:"string",function:"piecewise-constant","zoom-function":!0,transition:!0,doc:"Name of image in sprite to use for drawing image fills. For seamless patterns, image width and height must be a factor of two (2, 4, 8, ..., 512). Note that zoom-dependent expressions will be evaluated only at integer zoom levels.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}}},"paint_fill-extrusion":{"fill-extrusion-opacity":{type:"number",function:"interpolated","zoom-function":!0,"property-function":!1,default:1,minimum:0,maximum:1,doc:"The opacity of the entire fill extrusion layer. This is rendered on a per-layer, not per-feature, basis, and data-driven styling is not available.",transition:!0,"sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},"fill-extrusion-color":{type:"color",default:"#000000",doc:"The base color of the extruded fill. The extrusion's surfaces will be shaded differently based on this color in combination with the root `light` settings. If this color is specified as `rgba` with an alpha component, the alpha component will be ignored; use `fill-extrusion-opacity` to set layer opacity.",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,requires:[{"!":"fill-extrusion-pattern"}],"sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"},"data-driven styling":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},"fill-extrusion-translate":{type:"array",value:"number",length:2,default:[0,0],function:"interpolated","zoom-function":!0,transition:!0,units:"pixels",doc:"The geometry's offset. Values are [x, y] where negatives indicate left and up (on the flat plane), respectively.","sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"},"data-driven styling":{}}},"fill-extrusion-translate-anchor":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{map:{doc:"The fill extrusion is translated relative to the map."},viewport:{doc:"The fill extrusion is translated relative to the viewport."}},doc:"Controls the frame of reference for `fill-extrusion-translate`.",default:"map",requires:["fill-extrusion-translate"],"sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"},"data-driven styling":{}}},"fill-extrusion-pattern":{type:"string",function:"piecewise-constant","zoom-function":!0,transition:!0,doc:"Name of image in sprite to use for drawing images on extruded fills. For seamless patterns, image width and height must be a factor of two (2, 4, 8, ..., 512). Note that zoom-dependent expressions will be evaluated only at integer zoom levels.","sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"},"data-driven styling":{}}},"fill-extrusion-height":{type:"number",function:"interpolated","zoom-function":!0,"property-function":!0,default:0,minimum:0,units:"meters",doc:"The height with which to extrude this layer.",transition:!0,"sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"},"data-driven styling":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}},"fill-extrusion-base":{type:"number",function:"interpolated","zoom-function":!0,"property-function":!0,default:0,minimum:0,units:"meters",doc:"The height with which to extrude the base of this layer. Must be less than or equal to `fill-extrusion-height`.",transition:!0,requires:["fill-extrusion-height"],"sdk-support":{"basic functionality":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"},"data-driven styling":{js:"0.27.0",android:"5.1.0",ios:"3.6.0",macos:"0.5.0"}}}},paint_line:{"line-opacity":{type:"number",doc:"The opacity at which the line will be drawn.",function:"interpolated","zoom-function":!0,"property-function":!0,default:1,minimum:0,maximum:1,transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"line-color":{type:"color",doc:"The color with which the line will be drawn.",default:"#000000",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,requires:[{"!":"line-pattern"}],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.23.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"line-translate":{type:"array",value:"number",length:2,default:[0,0],function:"interpolated","zoom-function":!0,transition:!0,units:"pixels",doc:"The geometry's offset. Values are [x, y] where negatives indicate left and up, respectively.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"line-translate-anchor":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{map:{doc:"The line is translated relative to the map."},viewport:{doc:"The line is translated relative to the viewport."}},doc:"Controls the frame of reference for `line-translate`.",default:"map",requires:["line-translate"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"line-width":{type:"number",default:1,minimum:0,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,units:"pixels",doc:"Stroke thickness.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.39.0",android:"5.2.0",ios:"3.7.0",macos:"0.6.0"}}},"line-gap-width":{type:"number",default:0,minimum:0,doc:"Draws a line casing outside of a line's actual path. Value indicates the width of the inner gap.",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,units:"pixels","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"line-offset":{type:"number",default:0,doc:"The line's offset. For linear features, a positive value offsets the line to the right, relative to the direction of the line, and a negative value to the left. For polygon features, a positive value results in an inset, and a negative value results in an outset.",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,units:"pixels","sdk-support":{"basic functionality":{js:"0.12.1",android:"3.0.0",ios:"3.1.0",macos:"0.1.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"line-blur":{type:"number",default:0,minimum:0,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,units:"pixels",doc:"Blur applied to the line, in pixels.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.29.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"line-dasharray":{type:"array",value:"number",function:"piecewise-constant","zoom-function":!0,doc:"Specifies the lengths of the alternating dashes and gaps that form the dash pattern. The lengths are later scaled by the line width. 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Increasing the value makes the heatmap smoother, but less detailed.","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{js:"0.43.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"heatmap-weight":{type:"number",default:1,minimum:0,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!1,doc:"A measure of how much an individual point contributes to the heatmap. A value of 10 would be equivalent to having 10 points of weight 1 in the same spot. Especially useful when combined with clustering.","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"}}},"heatmap-intensity":{type:"number",default:1,minimum:0,function:"interpolated","zoom-function":!0,"property-function":!1,transition:!0,doc:"Similar to `heatmap-weight` but controls the intensity of the heatmap globally. Primarily used for adjusting the heatmap based on zoom level.","sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{}}},"heatmap-color":{type:"color",default:["interpolate",["linear"],["heatmap-density"],0,"rgba(0, 0, 255, 0)",.1,"royalblue",.3,"cyan",.5,"lime",.7,"yellow",1,"red"],doc:'Defines the color of each pixel based on its density value in a heatmap. Should be an expression that uses `["heatmap-density"]` as input.',function:"interpolated","zoom-function":!1,"property-function":!1,transition:!1,"sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{}}},"heatmap-opacity":{type:"number",doc:"The global opacity at which the heatmap layer will be drawn.",default:1,minimum:0,maximum:1,function:"interpolated","zoom-function":!0,"property-function":!1,transition:!0,"sdk-support":{"basic functionality":{js:"0.41.0",android:"6.0.0",ios:"4.0.0",macos:"0.7.0"},"data-driven styling":{}}}},paint_symbol:{"icon-opacity":{doc:"The opacity at which the icon will be drawn.",type:"number",default:1,minimum:0,maximum:1,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"icon-color":{type:"color",default:"#000000",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,doc:"The color of the icon. This can only be used with sdf icons.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"icon-halo-color":{type:"color",default:"rgba(0, 0, 0, 0)",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,doc:"The color of the icon's halo. Icon halos can only be used with SDF icons.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"icon-halo-width":{type:"number",default:0,minimum:0,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,units:"pixels",doc:"Distance of halo to the icon outline.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"icon-halo-blur":{type:"number",default:0,minimum:0,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,units:"pixels",doc:"Fade out the halo towards the outside.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"icon-translate":{type:"array",value:"number",length:2,default:[0,0],function:"interpolated","zoom-function":!0,transition:!0,units:"pixels",doc:"Distance that the icon's anchor is moved from its original placement. Positive values indicate right and down, while negative values indicate left and up.",requires:["icon-image"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"icon-translate-anchor":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{map:{doc:"Icons are translated relative to the map."},viewport:{doc:"Icons are translated relative to the viewport."}},doc:"Controls the frame of reference for `icon-translate`.",default:"map",requires:["icon-image","icon-translate"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"text-opacity":{type:"number",doc:"The opacity at which the text will be drawn.",default:1,minimum:0,maximum:1,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"text-color":{type:"color",doc:"The color with which the text will be drawn.",default:"#000000",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"text-halo-color":{type:"color",default:"rgba(0, 0, 0, 0)",function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,doc:"The color of the text's halo, which helps it stand out from backgrounds.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"text-halo-width":{type:"number",default:0,minimum:0,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,units:"pixels",doc:"Distance of halo to the font outline. Max text halo width is 1/4 of the font-size.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"text-halo-blur":{type:"number",default:0,minimum:0,function:"interpolated","zoom-function":!0,"property-function":!0,transition:!0,units:"pixels",doc:"The halo's fadeout distance towards the outside.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{js:"0.33.0",android:"5.0.0",ios:"3.5.0",macos:"0.4.0"}}},"text-translate":{type:"array",value:"number",length:2,default:[0,0],function:"interpolated","zoom-function":!0,transition:!0,units:"pixels",doc:"Distance that the text's anchor is moved from its original placement. Positive values indicate right and down, while negative values indicate left and up.",requires:["text-field"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"text-translate-anchor":{type:"enum",function:"piecewise-constant","zoom-function":!0,values:{map:{doc:"The text is translated relative to the map."},viewport:{doc:"The text is translated relative to the viewport."}},doc:"Controls the frame of reference for `text-translate`.",default:"map",requires:["text-field","text-translate"],"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}}},paint_raster:{"raster-opacity":{type:"number",doc:"The opacity at which the image will be drawn.",default:1,minimum:0,maximum:1,function:"interpolated","zoom-function":!0,transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"raster-hue-rotate":{type:"number",default:0,period:360,function:"interpolated","zoom-function":!0,transition:!0,units:"degrees",doc:"Rotates hues around the color wheel.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"raster-brightness-min":{type:"number",function:"interpolated","zoom-function":!0,doc:"Increase or reduce the brightness of the image. The value is the minimum brightness.",default:0,minimum:0,maximum:1,transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"},"data-driven styling":{}}},"raster-brightness-max":{type:"number",function:"interpolated","zoom-function":!0,doc:"Increase or reduce the brightness of the image. 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For seamless patterns, image width and height must be a factor of two (2, 4, 8, ..., 512). Note that zoom-dependent expressions will be evaluated only at integer zoom levels.","sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"}}},"background-opacity":{type:"number",default:1,minimum:0,maximum:1,doc:"The opacity at which the background will be drawn.",function:"interpolated","zoom-function":!0,transition:!0,"sdk-support":{"basic functionality":{js:"0.10.0",android:"2.0.1",ios:"2.0.0",macos:"0.1.0"}}}},transition:{duration:{type:"number",default:300,minimum:0,units:"milliseconds",doc:"Time allotted for transitions to complete."},delay:{type:"number",default:0,minimum:0,units:"milliseconds",doc:"Length of time before a transition begins."}}}},function(t,e){(function(){var e;t.exports={icon:"icons/google.svg",name:"google",title:"Google Fonts",link:"google.com/fonts",getNames:function(){return e},getLink:function(t){return"https://fonts.google.com/specimen/"+t.replace(/( )/g,"+")},normalizeName:function(t){return 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this.canvas_},e.prototype.getImageSize=function(){return this.imageSize_},e.prototype.getHitDetectionImageSize=function(){return this.hitDetectionImageSize_},e.prototype.getImageState=function(){return u.a.LOADED},e.prototype.getOrigin=function(){return this.origin_},e.prototype.getPoints=function(){return this.points_},e.prototype.getRadius=function(){return this.radius_},e.prototype.getRadius2=function(){return this.radius2_},e.prototype.getSize=function(){return this.size_},e.prototype.getStroke=function(){return this.stroke_},e.prototype.listenImageChange=function(t,e){},e.prototype.load=function(){},e.prototype.unlistenImageChange=function(t,e){},e.prototype.render_=function(t){var e,n,r="",i="",o=0,a=null,u=0,A=0;this.stroke_&&(null===(n=this.stroke_.getColor())&&(n=p.k),n=Object(s.a)(n),void 0===(A=this.stroke_.getWidth())&&(A=p.h),a=this.stroke_.getLineDash(),u=this.stroke_.getLineDashOffset(),c.a||(a=null,u=0),void 0===(i=this.stroke_.getLineJoin())&&(i=p.g),void 0===(r=this.stroke_.getLineCap())&&(r=p.d),void 0===(o=this.stroke_.getMiterLimit())&&(o=p.i));var h=2*(this.radius_+A)+1,f={strokeStyle:n,strokeWidth:A,size:h,lineCap:r,lineDash:a,lineDashOffset:u,lineJoin:i,miterLimit:o};if(void 0===t){var d=Object(l.a)(h,h);this.canvas_=d.canvas,e=h=this.canvas_.width,this.draw_(f,d,0,0),this.createHitDetectionCanvas_(f)}else{h=Math.round(h);var _,g=!this.fill_;g&&(_=this.drawHitDetectionCanvas_.bind(this,f));var y=this.getChecksum(),m=t.add(y,h,h,this.draw_.bind(this,f),_);this.canvas_=m.image,this.origin_=[m.offsetX,m.offsetY],e=m.image.width,g?(this.hitDetectionCanvas_=m.hitImage,this.hitDetectionImageSize_=[m.hitImage.width,m.hitImage.height]):(this.hitDetectionCanvas_=this.canvas_,this.hitDetectionImageSize_=[e,e])}this.anchor_=[h/2,h/2],this.size_=[h,h],this.imageSize_=[e,e]},e.prototype.draw_=function(t,e,n,r){var i,o,a;e.setTransform(1,0,0,1,0,0),e.translate(n,r),e.beginPath();var l=this.points_;if(l===1/0)e.arc(t.size/2,t.size/2,this.radius_,0,2*Math.PI,!0);else{var c=void 0!==this.radius2_?this.radius2_:this.radius_;for(c!==this.radius_&&(l*=2),i=0;i<=l;i++)o=2*i*Math.PI/l-Math.PI/2+this.angle_,a=i%2==0?this.radius_:c,e.lineTo(t.size/2+a*Math.cos(o),t.size/2+a*Math.sin(o))}if(this.fill_){var u=this.fill_.getColor();null===u&&(u=p.b),e.fillStyle=Object(s.a)(u),e.fill()}this.stroke_&&(e.strokeStyle=t.strokeStyle,e.lineWidth=t.strokeWidth,t.lineDash&&(e.setLineDash(t.lineDash),e.lineDashOffset=t.lineDashOffset),e.lineCap=t.lineCap,e.lineJoin=t.lineJoin,e.miterLimit=t.miterLimit,e.stroke()),e.closePath()},e.prototype.createHitDetectionCanvas_=function(t){if(this.hitDetectionImageSize_=[t.size,t.size],this.fill_)this.hitDetectionCanvas_=this.canvas_;else{var e=Object(l.a)(t.size,t.size);this.hitDetectionCanvas_=e.canvas,this.drawHitDetectionCanvas_(t,e,0,0)}},e.prototype.drawHitDetectionCanvas_=function(t,e,n,r){e.setTransform(1,0,0,1,0,0),e.translate(n,r),e.beginPath();var i=this.points_;if(i===1/0)e.arc(t.size/2,t.size/2,this.radius_,0,2*Math.PI,!0);else{var o,a,s,l=void 0!==this.radius2_?this.radius2_:this.radius_;for(l!==this.radius_&&(i*=2),o=0;o<=i;o++)s=2*o*Math.PI/i-Math.PI/2+this.angle_,a=o%2==0?this.radius_:l,e.lineTo(t.size/2+a*Math.cos(s),t.size/2+a*Math.sin(s))}e.fillStyle=p.b,e.fill(),this.stroke_&&(e.strokeStyle=t.strokeStyle,e.lineWidth=t.strokeWidth,t.lineDash&&(e.setLineDash(t.lineDash),e.lineDashOffset=t.lineDashOffset),e.stroke()),e.closePath()},e.prototype.getChecksum=function(){var t=this.stroke_?this.stroke_.getChecksum():"-",e=this.fill_?this.fill_.getChecksum():"-";if(!this.checksums_||t!=this.checksums_[1]||e!=this.checksums_[2]||this.radius_!=this.checksums_[3]||this.radius2_!=this.checksums_[4]||this.angle_!=this.checksums_[5]||this.points_!=this.checksums_[6]){var n="r"+t+e+(void 0!==this.radius_?this.radius_.toString():"-")+(void 0!==this.radius2_?this.radius2_.toString():"-")+(void 0!==this.angle_?this.angle_.toString():"-")+(void 0!==this.points_?this.points_.toString():"-");this.checksums_=[n,t,e,this.radius_,this.radius2_,this.angle_,this.points_]}return this.checksums_[0]},e}(h)),d=n(9),_=n(60),g=function(t){var e=t||{};this.color_=void 0!==e.color?e.color:null,this.checksum_=void 0};g.prototype.clone=function(){var t=this.getColor();return new g({color:t&&t.slice?t.slice():t||void 0})},g.prototype.getColor=function(){return this.color_},g.prototype.setColor=function(t){this.color_=t,this.checksum_=void 0},g.prototype.getChecksum=function(){return void 0===this.checksum_&&(this.color_ instanceof CanvasPattern||this.color_ instanceof CanvasGradient?this.checksum_=Object(d.b)(this.color_).toString():this.checksum_="f"+(this.color_?Object(_.b)(this.color_):"-")),this.checksum_};var y=g,m=function(t){var e=t||{};this.color_=void 0!==e.color?e.color:null,this.lineCap_=e.lineCap,this.lineDash_=void 0!==e.lineDash?e.lineDash:null,this.lineDashOffset_=e.lineDashOffset,this.lineJoin_=e.lineJoin,this.miterLimit_=e.miterLimit,this.width_=e.width,this.checksum_=void 0};m.prototype.clone=function(){var t=this.getColor();return new m({color:t&&t.slice?t.slice():t||void 0,lineCap:this.getLineCap(),lineDash:this.getLineDash()?this.getLineDash().slice():void 0,lineDashOffset:this.getLineDashOffset(),lineJoin:this.getLineJoin(),miterLimit:this.getMiterLimit(),width:this.getWidth()})},m.prototype.getColor=function(){return this.color_},m.prototype.getLineCap=function(){return this.lineCap_},m.prototype.getLineDash=function(){return this.lineDash_},m.prototype.getLineDashOffset=function(){return this.lineDashOffset_},m.prototype.getLineJoin=function(){return this.lineJoin_},m.prototype.getMiterLimit=function(){return this.miterLimit_},m.prototype.getWidth=function(){return this.width_},m.prototype.setColor=function(t){this.color_=t,this.checksum_=void 0},m.prototype.setLineCap=function(t){this.lineCap_=t,this.checksum_=void 0},m.prototype.setLineDash=function(t){this.lineDash_=t,this.checksum_=void 0},m.prototype.setLineDashOffset=function(t){this.lineDashOffset_=t,this.checksum_=void 0},m.prototype.setLineJoin=function(t){this.lineJoin_=t,this.checksum_=void 0},m.prototype.setMiterLimit=function(t){this.miterLimit_=t,this.checksum_=void 0},m.prototype.setWidth=function(t){this.width_=t,this.checksum_=void 0},m.prototype.getChecksum=function(){return void 0===this.checksum_&&(this.checksum_="s",this.color_?"string"==typeof this.color_?this.checksum_+=this.color_:this.checksum_+=Object(d.b)(this.color_).toString():this.checksum_+="-",this.checksum_+=","+(void 0!==this.lineCap_?this.lineCap_.toString():"-")+","+(this.lineDash_?this.lineDash_.toString():"-")+","+(void 0!==this.lineDashOffset_?this.lineDashOffset_:"-")+","+(void 0!==this.lineJoin_?this.lineJoin_:"-")+","+(void 0!==this.miterLimit_?this.miterLimit_.toString():"-")+","+(void 0!==this.width_?this.width_.toString():"-")),this.checksum_};var v=m,b=function(t){var e=t||{};this.geometry_=null,this.geometryFunction_=E,void 0!==e.geometry&&this.setGeometry(e.geometry),this.fill_=void 0!==e.fill?e.fill:null,this.image_=void 0!==e.image?e.image:null,this.renderer_=void 0!==e.renderer?e.renderer:null,this.stroke_=void 0!==e.stroke?e.stroke:null,this.text_=void 0!==e.text?e.text:null,this.zIndex_=e.zIndex};b.prototype.clone=function(){var t=this.getGeometry();return t&&t.clone&&(t=t.clone()),new b({geometry:t,fill:this.getFill()?this.getFill().clone():void 0,image:this.getImage()?this.getImage().clone():void 0,stroke:this.getStroke()?this.getStroke().clone():void 0,text:this.getText()?this.getText().clone():void 0,zIndex:this.getZIndex()})},b.prototype.getRenderer=function(){return this.renderer_},b.prototype.setRenderer=function(t){this.renderer_=t},b.prototype.getGeometry=function(){return this.geometry_},b.prototype.getGeometryFunction=function(){return this.geometryFunction_},b.prototype.getFill=function(){return this.fill_},b.prototype.setFill=function(t){this.fill_=t},b.prototype.getImage=function(){return this.image_},b.prototype.setImage=function(t){this.image_=t},b.prototype.getStroke=function(){return this.stroke_},b.prototype.setStroke=function(t){this.stroke_=t},b.prototype.getText=function(){return this.text_},b.prototype.setText=function(t){this.text_=t},b.prototype.getZIndex=function(){return this.zIndex_},b.prototype.setGeometry=function(t){"function"==typeof t?this.geometryFunction_=t:"string"==typeof t?this.geometryFunction_=function(e){return e.get(t)}:t?void 0!==t&&(this.geometryFunction_=function(){return t}):this.geometryFunction_=E,this.geometry_=t},b.prototype.setZIndex=function(t){this.zIndex_=t};var w=null;function x(t,e){if(!w){var n=new y({color:"rgba(255,255,255,0.4)"}),r=new v({color:"#3399CC",width:1.25});w=[new b({image:new f({fill:n,stroke:r,radius:5}),fill:n,stroke:r})]}return w}function E(t){return t.getGeometry()}var M=b,C=n(4),B=n(7),O={FRACTION:"fraction",PIXELS:"pixels"},k=n(52),P=n(109),I=function(t){function e(e,n,r,i,o,a){t.call(this),this.hitDetectionImage_=null,this.image_=e||new Image,null!==i&&(this.image_.crossOrigin=i),this.canvas_=a?document.createElement("canvas"):null,this.color_=a,this.imageListenerKeys_=null,this.imageState_=o,this.size_=r,this.src_=n,this.tainting_=!1,this.imageState_==u.a.LOADED&&this.determineTainting_()}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.determineTainting_=function(){var t=Object(l.a)(1,1);try{t.drawImage(this.image_,0,0),t.getImageData(0,0,1,1)}catch(t){this.tainting_=!0}},e.prototype.dispatchChangeEvent_=function(){this.dispatchEvent(B.a.CHANGE)},e.prototype.handleImageError_=function(){this.imageState_=u.a.ERROR,this.unlistenImage_(),this.dispatchChangeEvent_()},e.prototype.handleImageLoad_=function(){this.imageState_=u.a.LOADED,this.size_&&(this.image_.width=this.size_[0],this.image_.height=this.size_[1]),this.size_=[this.image_.width,this.image_.height],this.unlistenImage_(),this.determineTainting_(),this.replaceColor_(),this.dispatchChangeEvent_()},e.prototype.getImage=function(t){return this.canvas_?this.canvas_:this.image_},e.prototype.getImageState=function(){return this.imageState_},e.prototype.getHitDetectionImage=function(t){if(!this.hitDetectionImage_)if(this.tainting_){var e=this.size_[0],n=this.size_[1],r=Object(l.a)(e,n);r.fillRect(0,0,e,n),this.hitDetectionImage_=r.canvas}else this.hitDetectionImage_=this.image_;return this.hitDetectionImage_},e.prototype.getSize=function(){return this.size_},e.prototype.getSrc=function(){return this.src_},e.prototype.load=function(){if(this.imageState_==u.a.IDLE){this.imageState_=u.a.LOADING,this.imageListenerKeys_=[Object(C.b)(this.image_,B.a.ERROR,this.handleImageError_,this),Object(C.b)(this.image_,B.a.LOAD,this.handleImageLoad_,this)];try{this.image_.src=this.src_}catch(t){this.handleImageError_()}}},e.prototype.replaceColor_=function(){if(!this.tainting_&&null!==this.color_){this.canvas_.width=this.image_.width,this.canvas_.height=this.image_.height;var t=this.canvas_.getContext("2d");t.drawImage(this.image_,0,0);for(var e=t.getImageData(0,0,this.image_.width,this.image_.height),n=e.data,r=this.color_[0]/255,i=this.color_[1]/255,o=this.color_[2]/255,a=0,s=n.length;a0,6);var A=void 0!==n.src?u.a.IDLE:u.a.LOADED;this.color_=void 0!==n.color?Object(_.a)(n.color):null,this.iconImage_=function(t,e,n,r,i,o){var a=P.a.get(e,r,o);return a||(a=new I(t,e,n,r,i,o),P.a.set(e,r,o,a)),a}(l,p,c,this.crossOrigin_,A,this.color_),this.offset_=void 0!==n.offset?n.offset:[0,0],this.offsetOrigin_=void 0!==n.offsetOrigin?n.offsetOrigin:T.TOP_LEFT,this.origin_=null,this.size_=void 0!==n.size?n.size:null}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.clone=function(){return new e({anchor:this.anchor_.slice(),anchorOrigin:this.anchorOrigin_,anchorXUnits:this.anchorXUnits_,anchorYUnits:this.anchorYUnits_,crossOrigin:this.crossOrigin_,color:this.color_&&this.color_.slice?this.color_.slice():this.color_||void 0,src:this.getSrc(),offset:this.offset_.slice(),offsetOrigin:this.offsetOrigin_,size:null!==this.size_?this.size_.slice():void 0,opacity:this.getOpacity(),scale:this.getScale(),rotation:this.getRotation(),rotateWithView:this.getRotateWithView()})},e.prototype.getAnchor=function(){if(this.normalizedAnchor_)return this.normalizedAnchor_;var t=this.anchor_,e=this.getSize();if(this.anchorXUnits_==O.FRACTION||this.anchorYUnits_==O.FRACTION){if(!e)return null;t=this.anchor_.slice(),this.anchorXUnits_==O.FRACTION&&(t[0]*=e[0]),this.anchorYUnits_==O.FRACTION&&(t[1]*=e[1])}if(this.anchorOrigin_!=T.TOP_LEFT){if(!e)return null;t===this.anchor_&&(t=this.anchor_.slice()),this.anchorOrigin_!=T.TOP_RIGHT&&this.anchorOrigin_!=T.BOTTOM_RIGHT||(t[0]=-t[0]+e[0]),this.anchorOrigin_!=T.BOTTOM_LEFT&&this.anchorOrigin_!=T.BOTTOM_RIGHT||(t[1]=-t[1]+e[1])}return this.normalizedAnchor_=t,this.normalizedAnchor_},e.prototype.setAnchor=function(t){this.anchor_=t,this.normalizedAnchor_=null},e.prototype.getColor=function(){return this.color_},e.prototype.getImage=function(t){return this.iconImage_.getImage(t)},e.prototype.getImageSize=function(){return this.iconImage_.getSize()},e.prototype.getHitDetectionImageSize=function(){return this.getImageSize()},e.prototype.getImageState=function(){return this.iconImage_.getImageState()},e.prototype.getHitDetectionImage=function(t){return this.iconImage_.getHitDetectionImage(t)},e.prototype.getOrigin=function(){if(this.origin_)return this.origin_;var t=this.offset_;if(this.offsetOrigin_!=T.TOP_LEFT){var e=this.getSize(),n=this.iconImage_.getSize();if(!e||!n)return null;t=t.slice(),this.offsetOrigin_!=T.TOP_RIGHT&&this.offsetOrigin_!=T.BOTTOM_RIGHT||(t[0]=n[0]-e[0]-t[0]),this.offsetOrigin_!=T.BOTTOM_LEFT&&this.offsetOrigin_!=T.BOTTOM_RIGHT||(t[1]=n[1]-e[1]-t[1])}return this.origin_=t,this.origin_},e.prototype.getSrc=function(){return this.iconImage_.getSrc()},e.prototype.getSize=function(){return this.size_?this.size_:this.iconImage_.getSize()},e.prototype.listenImageChange=function(t,e){return Object(C.a)(this.iconImage_,B.a.CHANGE,t,e)},e.prototype.load=function(){this.iconImage_.load()},e.prototype.unlistenImageChange=function(t,e){Object(C.c)(this.iconImage_,B.a.CHANGE,t,e)},e}(h),L=n(132),S=function(t){var e=t||{};this.font_=e.font,this.rotation_=e.rotation,this.rotateWithView_=e.rotateWithView,this.scale_=e.scale,this.text_=e.text,this.textAlign_=e.textAlign,this.textBaseline_=e.textBaseline,this.fill_=void 0!==e.fill?e.fill:new y({color:"#333"}),this.maxAngle_=void 0!==e.maxAngle?e.maxAngle:Math.PI/4,this.placement_=void 0!==e.placement?e.placement:L.a.POINT,this.overflow_=!!e.overflow,this.stroke_=void 0!==e.stroke?e.stroke:null,this.offsetX_=void 0!==e.offsetX?e.offsetX:0,this.offsetY_=void 0!==e.offsetY?e.offsetY:0,this.backgroundFill_=e.backgroundFill?e.backgroundFill:null,this.backgroundStroke_=e.backgroundStroke?e.backgroundStroke:null,this.padding_=void 0===e.padding?null:e.padding};S.prototype.clone=function(){return new S({font:this.getFont(),placement:this.getPlacement(),maxAngle:this.getMaxAngle(),overflow:this.getOverflow(),rotation:this.getRotation(),rotateWithView:this.getRotateWithView(),scale:this.getScale(),text:this.getText(),textAlign:this.getTextAlign(),textBaseline:this.getTextBaseline(),fill:this.getFill()?this.getFill().clone():void 0,stroke:this.getStroke()?this.getStroke().clone():void 0,offsetX:this.getOffsetX(),offsetY:this.getOffsetY(),backgroundFill:this.getBackgroundFill()?this.getBackgroundFill().clone():void 0,backgroundStroke:this.getBackgroundStroke()?this.getBackgroundStroke().clone():void 0})},S.prototype.getOverflow=function(){return this.overflow_},S.prototype.getFont=function(){return this.font_},S.prototype.getMaxAngle=function(){return this.maxAngle_},S.prototype.getPlacement=function(){return this.placement_},S.prototype.getOffsetX=function(){return this.offsetX_},S.prototype.getOffsetY=function(){return this.offsetY_},S.prototype.getFill=function(){return this.fill_},S.prototype.getRotateWithView=function(){return this.rotateWithView_},S.prototype.getRotation=function(){return this.rotation_},S.prototype.getScale=function(){return this.scale_},S.prototype.getStroke=function(){return this.stroke_},S.prototype.getText=function(){return this.text_},S.prototype.getTextAlign=function(){return this.textAlign_},S.prototype.getTextBaseline=function(){return this.textBaseline_},S.prototype.getBackgroundFill=function(){return this.backgroundFill_},S.prototype.getBackgroundStroke=function(){return this.backgroundStroke_},S.prototype.getPadding=function(){return 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s=Object(At.C)(n),l=Object(At.D)(n),c=Object(At.w)(n),u=Object(At.v)(n),p=this.transformInv_(s),A=this.transformInv_(l),h=this.transformInv_(c),f=this.transformInv_(u);if(this.addQuad_(s,l,c,u,p,A,h,f,10),this.wrapsXInSource_){var d=1/0;this.triangles_.forEach(function(t,e,n){d=Math.min(d,t.source[0][0],t.source[1][0],t.source[2][0])}),this.triangles_.forEach(function(t){if(Math.max(t.source[0][0],t.source[1][0],t.source[2][0])-d>this.sourceWorldWidth_/2){var e=[[t.source[0][0],t.source[0][1]],[t.source[1][0],t.source[1][1]],[t.source[2][0],t.source[2][1]]];e[0][0]-d>this.sourceWorldWidth_/2&&(e[0][0]-=this.sourceWorldWidth_),e[1][0]-d>this.sourceWorldWidth_/2&&(e[1][0]-=this.sourceWorldWidth_),e[2][0]-d>this.sourceWorldWidth_/2&&(e[2][0]-=this.sourceWorldWidth_);var n=Math.min(e[0][0],e[1][0],e[2][0]);Math.max(e[0][0],e[1][0],e[2][0])-n.5&&u<1,h=!1;if(l>0){if(this.targetProj_.isGlobal()&&this.targetWorldWidth_){var f=Object(At.b)([t,e,n,r]);h|=Object(At.E)(f)/this.targetWorldWidth_>.25}!A&&this.sourceProj_.isGlobal()&&u&&(h|=u>.25)}if(h||!this.maxSourceExtent_||Object(At.F)(c,this.maxSourceExtent_)){if(!(h||isFinite(i[0])&&isFinite(i[1])&&isFinite(o[0])&&isFinite(o[1])&&isFinite(a[0])&&isFinite(a[1])&&isFinite(s[0])&&isFinite(s[1]))){if(!(l>0))return;h=!0}if(l>0){if(!h){var d,_=[(t[0]+n[0])/2,(t[1]+n[1])/2],g=this.transformInv_(_);if(A)d=(Object(yt.d)(i[0],p)+Object(yt.d)(a[0],p))/2-Object(yt.d)(g[0],p);else d=(i[0]+a[0])/2-g[0];var y=(i[1]+a[1])/2-g[1];h=d*d+y*y>this.errorThresholdSquared_}if(h){if(Math.abs(t[0]-n[0])<=Math.abs(t[1]-n[1])){var m=[(e[0]+n[0])/2,(e[1]+n[1])/2],v=this.transformInv_(m),b=[(r[0]+t[0])/2,(r[1]+t[1])/2],w=this.transformInv_(b);this.addQuad_(t,e,m,b,i,o,v,w,l-1),this.addQuad_(b,m,n,r,w,v,a,s,l-1)}else{var x=[(t[0]+e[0])/2,(t[1]+e[1])/2],E=this.transformInv_(x),M=[(n[0]+r[0])/2,(n[1]+r[1])/2],C=this.transformInv_(M);this.addQuad_(t,x,M,r,i,E,C,s,l-1),this.addQuad_(x,e,n,M,E,o,a,C,l-1)}return}}if(A){if(!this.canWrapXInSource_)return;this.wrapsXInSource_=!0}this.addTriangle_(t,n,r,i,a,s),this.addTriangle_(t,e,n,i,o,a)}},tn.prototype.calculateSourceExtent=function(){var t=Object(At.j)();return this.triangles_.forEach(function(e,n,r){var i=e.source;Object(At.r)(t,i[0]),Object(At.r)(t,i[1]),Object(At.r)(t,i[2])}),t},tn.prototype.getTriangles=function(){return this.triangles_};var en=tn,nn=function(t){function e(e,n,r,i,o,a,s,l,c,u,p){t.call(this,o,Ge.a.IDLE),this.renderEdges_=void 0!==p&&p,this.pixelRatio_=s,this.gutter_=l,this.canvas_=null,this.sourceTileGrid_=n,this.targetTileGrid_=i,this.wrappedTileCoord_=a||o,this.sourceTiles_=[],this.sourcesListenerKeys_=null,this.sourceZ_=0;var A=i.getTileCoordExtent(this.wrappedTileCoord_),h=this.targetTileGrid_.getExtent(),f=this.sourceTileGrid_.getExtent(),d=h?Object(At.B)(A,h):A;if(0!==Object(At.u)(d)){var _=e.getExtent();_&&(f=f?Object(At.B)(f,_):_);var g=i.getResolution(this.wrappedTileCoord_[0]),y=function(t,e,n,r){var i=Object(ct.h)(n,e,t),o=Object(ct.e)(e,r,n),a=e.getMetersPerUnit();void 0!==a&&(o*=a);var s=t.getMetersPerUnit();void 0!==s&&(o/=s);var l=t.getExtent();if(!l||Object(At.f)(l,i)){var c=Object(ct.e)(t,o,i)/o;isFinite(c)&&c>0&&(o/=c)}return o}(e,r,Object(At.x)(d),g);if(!isFinite(y)||y<=0)this.state=Ge.a.EMPTY;else{var m=void 0!==u?u:Ne.b;if(this.triangulation_=new en(e,r,d,f,y*m),0!==this.triangulation_.getTriangles().length){this.sourceZ_=n.getZForResolution(y);var v=this.triangulation_.calculateSourceExtent();if(f&&(e.canWrapX()?(v[1]=Object(yt.a)(v[1],f[1],f[3]),v[3]=Object(yt.a)(v[3],f[1],f[3])):v=Object(At.B)(v,f)),Object(At.u)(v)){for(var b=n.getTileRangeForExtentAndZ(v,this.sourceZ_),w=b.minX;w<=b.maxX;w++)for(var x=b.minY;x<=b.maxY;x++){var E=c(this.sourceZ_,w,x,s);E&&this.sourceTiles_.push(E)}0===this.sourceTiles_.length&&(this.state=Ge.a.EMPTY)}else this.state=Ge.a.EMPTY}else this.state=Ge.a.EMPTY}}else this.state=Ge.a.EMPTY}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.disposeInternal=function(){this.state==Ge.a.LOADING&&this.unlistenSources_(),t.prototype.disposeInternal.call(this)},e.prototype.getImage=function(){return this.canvas_},e.prototype.reproject_=function(){var t=[];if(this.sourceTiles_.forEach(function(e,n,r){e&&e.getState()==Ge.a.LOADED&&t.push({extent:this.sourceTileGrid_.getTileCoordExtent(e.tileCoord),image:e.getImage()})}.bind(this)),this.sourceTiles_.length=0,0===t.length)this.state=Ge.a.ERROR;else{var e=this.wrappedTileCoord_[0],n=this.targetTileGrid_.getTileSize(e),r="number"==typeof n?n:n[0],i="number"==typeof n?n:n[1],o=this.targetTileGrid_.getResolution(e),a=this.sourceTileGrid_.getResolution(this.sourceZ_),s=this.targetTileGrid_.getTileCoordExtent(this.wrappedTileCoord_);this.canvas_=function(t,e,n,r,i,o,a,s,c,u,p){var A=Object(l.a)(Math.round(n*t),Math.round(n*e));if(0===c.length)return A.canvas;A.scale(n,n);var h=Object(At.j)();c.forEach(function(t,e,n){Object(At.q)(h,t.extent)});var f=Object(At.E)(h),d=Object(At.A)(h),_=Object(l.a)(Math.round(n*f/r),Math.round(n*d/r)),g=n/r;c.forEach(function(t,e,n){var r=t.extent[0]-h[0],i=-(t.extent[3]-h[3]),o=Object(At.E)(t.extent),a=Object(At.A)(t.extent);_.drawImage(t.image,u,u,t.image.width-2*u,t.image.height-2*u,r*g,i*g,o*g,a*g)});var y=Object(At.C)(a);return s.getTriangles().forEach(function(t,e,i){var a=t.source,s=t.target,l=a[0][0],c=a[0][1],u=a[1][0],p=a[1][1],f=a[2][0],d=a[2][1],g=(s[0][0]-y[0])/o,m=-(s[0][1]-y[1])/o,v=(s[1][0]-y[0])/o,b=-(s[1][1]-y[1])/o,w=(s[2][0]-y[0])/o,x=-(s[2][1]-y[1])/o,E=l,M=c;l=0,c=0;var C=[[u-=E,p-=M,0,0,v-g],[f-=E,d-=M,0,0,w-g],[0,0,u,p,b-m],[0,0,f,d,x-m]],B=Object(yt.e)(C);if(B){A.save(),A.beginPath();var O=(g+v+w)/3,k=(m+b+x)/3,P=$e(O,k,g,m),I=$e(O,k,v,b),T=$e(O,k,w,x);A.moveTo(I[0],I[1]),A.lineTo(P[0],P[1]),A.lineTo(T[0],T[1]),A.clip(),A.transform(B[0],B[2],B[1],B[3],g,m),A.translate(h[0]-E,h[3]-M),A.scale(r/n,-r/n),A.drawImage(_.canvas,0,0),A.restore()}}),p&&(A.save(),A.strokeStyle="black",A.lineWidth=1,s.getTriangles().forEach(function(t,e,n){var r=t.target,i=(r[0][0]-y[0])/o,a=-(r[0][1]-y[1])/o,s=(r[1][0]-y[0])/o,l=-(r[1][1]-y[1])/o,c=(r[2][0]-y[0])/o,u=-(r[2][1]-y[1])/o;A.beginPath(),A.moveTo(s,l),A.lineTo(i,a),A.lineTo(c,u),A.closePath(),A.stroke()}),A.restore()),A.canvas}(r,i,this.pixelRatio_,a,this.sourceTileGrid_.getExtent(),o,s,this.triangulation_,t,this.gutter_,this.renderEdges_),this.state=Ge.a.LOADED}this.changed()},e.prototype.load=function(){if(this.state==Ge.a.IDLE){this.state=Ge.a.LOADING,this.changed();var t=0;this.sourcesListenerKeys_=[],this.sourceTiles_.forEach(function(e,n,r){var i=e.getState();if(i==Ge.a.IDLE||i==Ge.a.LOADING){t++;var o=Object(C.a)(e,B.a.CHANGE,function(n){var r=e.getState();r!=Ge.a.LOADED&&r!=Ge.a.ERROR&&r!=Ge.a.EMPTY||(Object(C.e)(o),0===--t&&(this.unlistenSources_(),this.reproject_()))},this);this.sourcesListenerKeys_.push(o)}}.bind(this)),this.sourceTiles_.forEach(function(t,e,n){t.getState()==Ge.a.IDLE&&t.load()}),0===t&&setTimeout(this.reproject_.bind(this),0)}},e.prototype.unlistenSources_=function(){this.sourcesListenerKeys_.forEach(C.e),this.sourcesListenerKeys_=null},e}(Xe),rn=n(25),on=function(t){function e(e){t.call(this),this.projection_=Object(ct.d)(e.projection),this.attributions_=this.adaptAttributions_(e.attributions),this.loading=!1,this.state_=void 0!==e.state?e.state:Ve.a.READY,this.wrapX_=void 0!==e.wrapX&&e.wrapX}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.adaptAttributions_=function(t){return t?Array.isArray(t)?function(e){return t}:"function"==typeof t?t:function(e){return[t]}:null},e.prototype.getAttributions=function(){return this.attributions_},e.prototype.getProjection=function(){return this.projection_},e.prototype.getResolutions=function(){},e.prototype.getState=function(){return this.state_},e.prototype.getWrapX=function(){return this.wrapX_},e.prototype.refresh=function(){this.changed()},e.prototype.setAttributions=function(t){this.attributions_=this.adaptAttributions_(t),this.changed()},e.prototype.setState=function(t){this.state_=t,this.changed()},e}(It.a);on.prototype.forEachFeatureAtCoordinate=ge.c;var an=on,sn=function(t){function e(e){t.call(this,{attributions:e.attributions,extent:e.extent,projection:e.projection,state:e.state,wrapX:e.wrapX}),this.opaque_=void 0!==e.opaque&&e.opaque,this.tilePixelRatio_=void 0!==e.tilePixelRatio?e.tilePixelRatio:1,this.tileGrid=void 0!==e.tileGrid?e.tileGrid:null,this.tileCache=new Je(e.cacheSize),this.tmpSize=[0,0],this.key_="",this.tileOptions={transition:e.transition}}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.canExpireCache=function(){return this.tileCache.canExpireCache()},e.prototype.expireCache=function(t,e){var n=this.getTileCacheForProjection(t);n&&n.expireCache(e)},e.prototype.forEachLoadedTile=function(t,e,n,r){var i=this.getTileCacheForProjection(t);if(!i)return!1;for(var o,a,s,l=!0,c=n.minX;c<=n.maxX;++c)for(var u=n.minY;u<=n.maxY;++u)a=vt(e,c,u),s=!1,i.containsKey(a)&&(s=(o=i.get(a)).getState()===Ge.a.LOADED)&&(s=!1!==r(o)),s||(l=!1);return l},e.prototype.getGutterForProjection=function(t){return 0},e.prototype.getKey=function(){return this.key_},e.prototype.setKey=function(t){this.key_!==t&&(this.key_=t,this.changed())},e.prototype.getOpaque=function(t){return this.opaque_},e.prototype.getResolutions=function(){return this.tileGrid.getResolutions()},e.prototype.getTile=function(t,e,n,r,i){},e.prototype.getTileGrid=function(){return this.tileGrid},e.prototype.getTileGridForProjection=function(t){return this.tileGrid?this.tileGrid:Mt(t)},e.prototype.getTileCacheForProjection=function(t){var e=this.getProjection();return e&&!Object(ct.b)(e,t)?null:this.tileCache},e.prototype.getTilePixelRatio=function(t){return this.tilePixelRatio_},e.prototype.getTilePixelSize=function(t,e,n){var r=this.getTileGridForProjection(n),i=this.getTilePixelRatio(e),o=Object(pt.c)(r.getTileSize(t),this.tmpSize);return 1==i?o:Object(pt.b)(o,i,this.tmpSize)},e.prototype.getTileCoordForTileUrlFunction=function(t,e){var n=void 0!==e?e:this.getProjection(),r=this.getTileGridForProjection(n);return this.getWrapX()&&n.isGlobal()&&(t=function(t,e,n){var r=e[0],i=t.getTileCoordCenter(e),o=kt(n);if(Object(At.f)(o,i))return e;var a=Object(At.E)(o),s=Math.ceil((o[0]-i[0])/a);return i[0]+=a*s,t.getTileCoordForCoordAndZ(i,r)}(r,t,n)),function(t,e){var n=t[0],r=t[1],i=t[2];if(e.getMinZoom()>n||n>e.getMaxZoom())return!1;var o,a=e.getExtent();return!(o=a?e.getTileRangeForExtentAndZ(a,n):e.getFullTileRange(n))||o.containsXY(r,i)}(t,r)?t:null},e.prototype.refresh=function(){this.tileCache.clear(),this.changed()},e}(an);sn.prototype.useTile=ge.c;var ln=function(t){function e(e,n){t.call(this,e),this.tile=n}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(rn.a),cn="tileloadstart",un="tileloadend",pn="tileloaderror",An=function(t){function e(e){t.call(this,{attributions:e.attributions,cacheSize:e.cacheSize,extent:e.extent,opaque:e.opaque,projection:e.projection,state:e.state,tileGrid:e.tileGrid,tilePixelRatio:e.tilePixelRatio,wrapX:e.wrapX,transition:e.transition}),this.tileLoadFunction=e.tileLoadFunction,this.tileUrlFunction=this.fixedTileUrlFunction?this.fixedTileUrlFunction.bind(this):He,this.urls=null,e.urls?this.setUrls(e.urls):e.url&&this.setUrl(e.url),e.tileUrlFunction&&this.setTileUrlFunction(e.tileUrlFunction),this.tileLoadingKeys_={}}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getTileLoadFunction=function(){return this.tileLoadFunction},e.prototype.getTileUrlFunction=function(){return this.tileUrlFunction},e.prototype.getUrls=function(){return this.urls},e.prototype.handleTileChange=function(t){var e,n=t.target,r=Object(d.b)(n),i=n.getState();i==Ge.a.LOADING?(this.tileLoadingKeys_[r]=!0,e=cn):r in this.tileLoadingKeys_&&(delete this.tileLoadingKeys_[r],e=i==Ge.a.ERROR?pn:i==Ge.a.LOADED||i==Ge.a.ABORT?un:void 0),void 0!=e&&this.dispatchEvent(new ln(e,n))},e.prototype.setTileLoadFunction=function(t){this.tileCache.clear(),this.tileLoadFunction=t,this.changed()},e.prototype.setTileUrlFunction=function(t,e){this.tileUrlFunction=t,this.tileCache.pruneExceptNewestZ(),void 0!==e?this.setKey(e):this.changed()},e.prototype.setUrl=function(t){var e=this.urls=function(t){var e=[],n=/\{([a-z])-([a-z])\}/.exec(t);if(n){var r,i=n[1].charCodeAt(0),o=n[2].charCodeAt(0);for(r=i;r<=o;++r)e.push(t.replace(n[0],String.fromCharCode(r)));return e}if(n=n=/\{(\d+)-(\d+)\}/.exec(t)){for(var a=parseInt(n[2],10),s=parseInt(n[1],10);s<=a;s++)e.push(t.replace(n[0],s.toString()));return e}return e.push(t),e}(t);this.setTileUrlFunction(this.fixedTileUrlFunction?this.fixedTileUrlFunction.bind(this):We(e,this.tileGrid),t)},e.prototype.setUrls=function(t){this.urls=t;var e=t.join("\n");this.setTileUrlFunction(this.fixedTileUrlFunction?this.fixedTileUrlFunction.bind(this):We(t,this.tileGrid),e)},e.prototype.useTile=function(t,e,n){var r=vt(t,e,n);this.tileCache.containsKey(r)&&this.tileCache.get(r)},e}(sn);An.prototype.fixedTileUrlFunction;var hn=An;function fn(t,e){t.getImage().src=e}var dn=function(t){function e(e){t.call(this,{attributions:e.attributions,cacheSize:e.cacheSize,extent:e.extent,opaque:e.opaque,projection:e.projection,state:e.state,tileGrid:e.tileGrid,tileLoadFunction:e.tileLoadFunction?e.tileLoadFunction:fn,tilePixelRatio:e.tilePixelRatio,tileUrlFunction:e.tileUrlFunction,url:e.url,urls:e.urls,wrapX:e.wrapX,transition:e.transition}),this.crossOrigin=void 0!==e.crossOrigin?e.crossOrigin:null,this.tileClass=void 0!==e.tileClass?e.tileClass:Ze,this.tileCacheForProjection={},this.tileGridForProjection={},this.reprojectionErrorThreshold_=e.reprojectionErrorThreshold,this.renderReprojectionEdges_=!1}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.canExpireCache=function(){if(!Ne.a)return t.prototype.canExpireCache.call(this);if(this.tileCache.canExpireCache())return!0;for(var e in this.tileCacheForProjection)if(this.tileCacheForProjection[e].canExpireCache())return!0;return!1},e.prototype.expireCache=function(e,n){if(Ne.a){var r=this.getTileCacheForProjection(e);for(var i in this.tileCache.expireCache(this.tileCache==r?n:{}),this.tileCacheForProjection){var o=this.tileCacheForProjection[i];o.expireCache(o==r?n:{})}}else t.prototype.expireCache.call(this,e,n)},e.prototype.getGutterForProjection=function(t){return Ne.a&&this.getProjection()&&t&&!Object(ct.b)(this.getProjection(),t)?0:this.getGutter()},e.prototype.getGutter=function(){return 0},e.prototype.getOpaque=function(e){return!(Ne.a&&this.getProjection()&&e&&!Object(ct.b)(this.getProjection(),e))&&t.prototype.getOpaque.call(this,e)},e.prototype.getTileGridForProjection=function(e){if(!Ne.a)return t.prototype.getTileGridForProjection.call(this,e);var n=this.getProjection();if(!this.tileGrid||n&&!Object(ct.b)(n,e)){var r=Object(d.b)(e).toString();return r in this.tileGridForProjection||(this.tileGridForProjection[r]=Mt(e)),this.tileGridForProjection[r]}return this.tileGrid},e.prototype.getTileCacheForProjection=function(e){if(!Ne.a)return t.prototype.getTileCacheForProjection.call(this,e);var n=this.getProjection();if(!n||Object(ct.b)(n,e))return this.tileCache;var r=Object(d.b)(e).toString();return r in this.tileCacheForProjection||(this.tileCacheForProjection[r]=new Je(this.tileCache.highWaterMark)),this.tileCacheForProjection[r]},e.prototype.createTile_=function(t,e,n,r,i,o){var a=[t,e,n],s=this.getTileCoordForTileUrlFunction(a,i),l=s?this.tileUrlFunction(s,r,i):void 0,c=new this.tileClass(a,void 0!==l?Ge.a.IDLE:Ge.a.EMPTY,void 0!==l?l:"",this.crossOrigin,this.tileLoadFunction,this.tileOptions);return c.key=o,Object(C.a)(c,B.a.CHANGE,this.handleTileChange,this),c},e.prototype.getTile=function(t,e,n,r,i){var o=this.getProjection();if(Ne.a&&o&&i&&!Object(ct.b)(o,i)){var a,s=this.getTileCacheForProjection(i),l=[t,e,n],c=bt(l);s.containsKey(c)&&(a=s.get(c));var u=this.getKey();if(a&&a.key==u)return a;var p=this.getTileGridForProjection(o),A=this.getTileGridForProjection(i),h=this.getTileCoordForTileUrlFunction(l,i),f=new nn(o,p,i,A,l,h,this.getTilePixelRatio(r),this.getGutter(),function(t,e,n,r){return this.getTileInternal(t,e,n,r,o)}.bind(this),this.reprojectionErrorThreshold_,this.renderReprojectionEdges_);return f.key=u,a?(f.interimTile=a,f.refreshInterimChain(),s.replace(c,f)):s.set(c,f),f}return this.getTileInternal(t,e,n,r,o||i)},e.prototype.getTileInternal=function(t,e,n,r,i){var o=null,a=vt(t,e,n),s=this.getKey();if(this.tileCache.containsKey(a)){if((o=this.tileCache.get(a)).key!=s){var l=o;o=this.createTile_(t,e,n,r,i,s),l.getState()==Ge.a.IDLE?o.interimTile=l.interimTile:o.interimTile=l,o.refreshInterimChain(),this.tileCache.replace(a,o)}}else o=this.createTile_(t,e,n,r,i,s),this.tileCache.set(a,o);return o},e.prototype.setRenderReprojectionEdges=function(t){if(Ne.a&&this.renderReprojectionEdges_!=t){for(var e in this.renderReprojectionEdges_=t,this.tileCacheForProjection)this.tileCacheForProjection[e].clear();this.changed()}},e.prototype.setTileGridForProjection=function(t,e){if(Ne.a){var n=Object(ct.d)(t);if(n){var r=Object(d.b)(n).toString();r in this.tileGridForProjection||(this.tileGridForProjection[r]=e)}}},e}(hn),_n=function(t){function e(e){if(t.call(this,{attributions:e.attributions,cacheSize:e.cacheSize,crossOrigin:e.crossOrigin,projection:Object(ct.d)("EPSG:3857"),reprojectionErrorThreshold:e.reprojectionErrorThreshold,state:Ve.a.LOADING,tileLoadFunction:e.tileLoadFunction,wrapX:void 0===e.wrapX||e.wrapX,transition:e.transition}),this.tileJSON_=null,e.url)if(e.jsonp)!function(t,e,n,r){var i=document.createElement("script"),o="olc_"+Object(d.b)(e);function a(){delete window[o],i.parentNode.removeChild(i)}i.async=!0,i.src=t+(-1==t.indexOf("?")?"?":"&")+(r||"callback")+"="+o;var s=setTimeout(function(){a(),n&&n()},1e4);window[o]=function(t){clearTimeout(s),a(),e(t)},document.getElementsByTagName("head")[0].appendChild(i)}(e.url,this.handleTileJSONResponse.bind(this),this.handleTileJSONError.bind(this));else{var n=new XMLHttpRequest;n.addEventListener("load",this.onXHRLoad_.bind(this)),n.addEventListener("error",this.onXHRError_.bind(this)),n.open("GET",e.url),n.send()}else e.tileJSON?this.handleTileJSONResponse(e.tileJSON):Object(o.a)(!1,51)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.onXHRLoad_=function(t){var e=t.target;if(!e.status||e.status>=200&&e.status<300){var n;try{n=JSON.parse(e.responseText)}catch(t){return void this.handleTileJSONError()}this.handleTileJSONResponse(n)}else this.handleTileJSONError()},e.prototype.onXHRError_=function(t){this.handleTileJSONError()},e.prototype.getTileJSON=function(){return this.tileJSON_},e.prototype.handleTileJSONResponse=function(t){var e,n=Object(ct.d)("EPSG:4326"),r=this.getProjection();if(void 0!==t.bounds){var i=Object(ct.g)(n,r);e=Object(At.a)(t.bounds,i)}var o=t.minzoom||0,a=t.maxzoom||22,s=Ct({extent:kt(r),maxZoom:a,minZoom:o});if(this.tileGrid=s,this.tileUrlFunction=We(t.tiles,s),void 0!==t.attribution&&!this.getAttributions()){var l=void 0!==e?e:n.getExtent();this.setAttributions(function(e){return Object(At.F)(l,e.extent)?[t.attribution]:null})}this.tileJSON_=t,this.setState(Ve.a.READY)},e.prototype.handleTileJSONError=function(){this.setState(Ve.a.ERROR)},e}(dn),gn=n(35),yn=n(41),mn=n(71);function vn(t,e,n,r){return function(i,o,a){var s=new XMLHttpRequest;s.open("GET","function"==typeof t?t(i,o,a):t,!0),e.getType()==Rt.ARRAY_BUFFER&&(s.responseType="arraybuffer"),s.onload=function(t){if(!s.status||s.status>=200&&s.status<300){var i,o=e.getType();o==Rt.JSON||o==Rt.TEXT?i=s.responseText:o==Rt.XML?(i=s.responseXML)||(i=(new DOMParser).parseFromString(s.responseText,"application/xml")):o==Rt.ARRAY_BUFFER&&(i=s.response),i?n.call(this,e.readFeatures(i,{featureProjection:a}),e.readProjection(i),e.getLastExtent()):r.call(this)}else r.call(this)}.bind(this),s.onerror=function(){r.call(this)}.bind(this),s.send()}}function bn(t,e){return[[-1/0,-1/0,1/0,1/0]]}var wn="addfeature",xn="changefeature",En="clear",Mn="removefeature",Cn=n(100),Bn=n.n(Cn),On=function(t){this.rbush_=Bn()(t,void 0),this.items_={}};On.prototype.insert=function(t,e){var n={minX:t[0],minY:t[1],maxX:t[2],maxY:t[3],value:e};this.rbush_.insert(n),this.items_[Object(d.b)(e)]=n},On.prototype.load=function(t,e){for(var n=new Array(e.length),r=0,i=e.length;r=.5&&Object(At.A)(e)/y>=.5){++b;var r=t.toString(),i=p[r];if(!i&&!v){var s=l(t,A,h);i=p[r]=new f(t,void 0==s?Ge.a.EMPTY:Ge.a.IDLE,void 0==s?"":s,o,a),this.sourceTileListenerKeys_.push(Object(C.a)(i,B.a.CHANGE,d))}!i||v&&i.getState()!=Ge.a.LOADED||(i.consumers++,this.tileKeys.push(r))}}.bind(this)),v&&b==this.tileKeys.length&&this.finishLoading_(),_<=n[0]&&this.state!=Ge.a.LOADED)for(;_>u.getMinZoom();){var w=new e(n,r,i,o,a,s,l,c,u,p,A,h,f,ge.c,--_);if(w.state==Ge.a.LOADED){this.interimTile=w;break}}}}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.disposeInternal=function(){this.state=Ge.a.ABORT,this.changed(),this.interimTile&&this.interimTile.dispose();for(var e=0,n=this.tileKeys.length;e=0;--n){var r=this.getTile(this.tileKeys[n]).getState();r!=Ge.a.LOADED&&--t,r==Ge.a.EMPTY&&++e}t==this.tileKeys.length?(this.loadListenerKeys_.forEach(C.e),this.loadListenerKeys_.length=0,this.setState(Ge.a.LOADED)):this.setState(e==this.tileKeys.length?Ge.a.EMPTY:Ge.a.ERROR)},e}(Xe);function Dn(t,e){var n=vn(e,t.getFormat(),t.onLoad.bind(t),t.onError.bind(t));t.setLoader(n)}var Ln=[0,0,4096,4096],Sn=function(t){function e(e,n,r,i,o,a){t.call(this,e,n,a),this.consumers=0,this.extent_=null,this.format_=i,this.features_=null,this.loader_,this.projection_=null,this.replayGroups_={},this.tileLoadFunction_=o,this.url_=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.disposeInternal=function(){this.features_=null,this.replayGroups_={},this.state=Ge.a.ABORT,this.changed(),t.prototype.disposeInternal.call(this)},e.prototype.getExtent=function(){return this.extent_||Ln},e.prototype.getFormat=function(){return this.format_},e.prototype.getFeatures=function(){return this.features_},e.prototype.getKey=function(){return this.url_},e.prototype.getProjection=function(){return this.projection_},e.prototype.getReplayGroup=function(t,e){return this.replayGroups_[Object(d.b)(t)+","+e]},e.prototype.load=function(){this.state==Ge.a.IDLE&&(this.setState(Ge.a.LOADING),this.tileLoadFunction_(this,this.url_),this.loader_(null,NaN,null))},e.prototype.onLoad=function(t,e,n){this.setProjection(e),this.setFeatures(t),this.setExtent(n)},e.prototype.onError=function(){this.setState(Ge.a.ERROR)},e.prototype.setExtent=function(t){this.extent_=t},e.prototype.setFeatures=function(t){this.features_=t,this.setState(Ge.a.LOADED)},e.prototype.setProjection=function(t){this.projection_=t},e.prototype.setReplayGroup=function(t,e,n){this.replayGroups_[Object(d.b)(t)+","+e]=n},e.prototype.setLoader=function(t){this.loader_=t},e}(Xe),zn=function(t){function e(e){var 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