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Calculate x-offset for features outside the world bounds.

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tschaub
2011-09-29 19:51:20 -06:00
parent f5f93ac947
commit 9ab440e615
1 changed files with 13 additions and 2 deletions
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lib/OpenLayers/Renderer/Canvas.js
+13 -2
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@@ -580,7 +580,7 @@ OpenLayers.Renderer.Canvas = OpenLayers.Class(OpenLayers.Renderer, {
getLocalXY: function(point) { getLocalXY: function(point) {
var resolution = this.getResolution(); var resolution = this.getResolution();
var extent = this.extent; var extent = this.extent;
var x = (point.x / resolution + (-extent.left / resolution)); var x = ((point.x - this.featureDx) / resolution + (-extent.left / resolution));
var y = ((extent.top / resolution) - point.y / resolution); var y = ((extent.top / resolution) - point.y / resolution);
return [x, y]; return [x, y];
}, },
@@ -666,10 +666,21 @@ OpenLayers.Renderer.Canvas = OpenLayers.Class(OpenLayers.Renderer, {
this.hitContext.clearRect(0, 0, width, height); this.hitContext.clearRect(0, 0, width, height);
} }
var labelMap = []; var labelMap = [];
var feature, style; var feature, style, bounds;
var worldBounds = (this.map.baseLayer && this.map.baseLayer.wrapDateLine) && this.map.getMaxExtent();
for (var id in this.features) { for (var id in this.features) {
if (!this.features.hasOwnProperty(id)) { continue; } if (!this.features.hasOwnProperty(id)) { continue; }
feature = this.features[id][0]; feature = this.features[id][0];
this.featureDx = 0;
if (worldBounds) {
bounds = feature.geometry.getBounds();
if (!(bounds.intersectsBounds(this.extent))) {
var wrappedBounds = bounds.wrapDateLine(worldBounds);
this.featureDx = bounds.left - wrappedBounds.left;
}
}
style = this.features[id][1]; style = this.features[id][1];
this.drawGeometry(feature.geometry, style, feature.id); this.drawGeometry(feature.geometry, style, feature.id);
if(style.label) { if(style.label) {