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🏃 moving label selection logic to tile loader
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@ -140,10 +140,7 @@ module.exports = class Renderer
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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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a.feature.sorty-b.feature.sort
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for label in labels
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@_drawFeature label.tile, label.feature, label.scale
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@ -178,10 +175,8 @@ module.exports = class Renderer
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@canvas.polygon points, feature.color
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when "symbol"
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text = feature.properties["name_"+config.language] or
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feature.properties["name_en"] or
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feature.properties["name"] or
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feature.properties.house_num or
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genericSymbol = null
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text = feature.label or
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genericSymbol = "◉"
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return false if @_seen[text] and not genericSymbol
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@ -13,6 +13,7 @@ rbush = require 'rbush'
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x256 = require 'x256'
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earcut = require 'earcut'
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config = require "./config"
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utils = require "./utils"
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class Tile
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@ -74,22 +75,34 @@ class Tile
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# use feature.loadGeometry() again as soon as we got a 512 extent tileset
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geometries = feature.loadGeometry() #@_reduceGeometry feature, 8
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sort = feature.properties.localrank or feature.properties.scalerank
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label = if style.type is "symbol"
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feature.properties["name_"+config.language] or
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feature.properties.name_en or
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feature.properties.name or
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feature.properties.house_num
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else
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undefined
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if style.type is "fill"
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nodes.push @_addBoundaries true,
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id: feature.id
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# id: feature.id
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layer: name
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style: style
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properties: feature.properties
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label: label
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sort: sort
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points: geometries
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color: colorCode
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else
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for points in geometries
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nodes.push @_addBoundaries false,
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id: feature.id
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# id: feature.id
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layer: name
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style: style
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properties: feature.properties
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label: label
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sort: sort
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points: points
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color: colorCode
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@ -55,5 +55,13 @@ utils =
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digits: (number, digits) ->
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Math.floor(number*Math.pow(10, digits))/Math.pow(10, digits)
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normalize: (ll) ->
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ll.lon += 360 if ll.lon < -180
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ll.lon -= 360 if ll.lon > 180
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ll.lat = 85.0511 if ll.lat > 85.0511
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ll.lat = -85.0511 if ll.lat < -85.0511
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ll
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module.exports = utils
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