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🔎 ordering labels by scalerank before trying to place them
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@ -126,6 +126,7 @@ module.exports = class Renderer
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_renderTiles: (tiles) ->
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drawn = {}
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labels = []
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for layerId in @_generateDrawOrder tiles[0].xyz.z
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for tile in tiles
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@ -133,8 +134,19 @@ module.exports = class Renderer
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for feature in layer.features
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# continue if feature.id and drawn[feature.id]
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# drawn[feature.id] = true
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if layerId.match /label/
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labels.push tile: tile, feature: feature, scale: layer.scale
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else
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@_drawFeature tile, feature, layer.scale
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@_drawFeature tile, feature, layer.scale
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labels.sort (a, b) ->
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if a.feature.properties.localrank
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a.feature.properties.localrank-b.feature.properties.localrank
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else
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a.feature.properties.scalerank-b.feature.properties.scalerank
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for label in labels
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@_drawFeature label.tile, label.feature, label.scale
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_getFrame: ->
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frame = ""
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@ -155,6 +167,7 @@ module.exports = class Renderer
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switch feature.style.type
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when "line"
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width = feature.style.paint['line-width']
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# TODO: apply the correct zoom based value
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width = width.stops[0][1] if width instanceof Object
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points = @_scaleAndReduce tile, feature, feature.points, scale
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@ -163,9 +176,6 @@ module.exports = class Renderer
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when "fill"
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points = (@_scaleAndReduce tile, feature, p, scale, false for p in feature.points)
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@canvas.polygon points, feature.color
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# if points.length is 3
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# @canvas._filledTriangle points[0], points[1], points[2], feature.color
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true
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when "symbol"
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text = feature.properties["name_"+config.language] or
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@ -228,7 +238,8 @@ module.exports = class Renderer
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if scaled.length < 2
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return []
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simplify scaled, .5
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#simplify scaled, .5, true
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scaled
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else
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scaled
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@ -5,7 +5,7 @@ module.exports =
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#source: __dirname+"/../mbtiles/regensburg.mbtiles"
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styleFile: __dirname+"/../styles/dark.json"
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initialZoom: false
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initialZoom: null
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maxZoom: 18
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zoomStep: 0.2
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