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Add support for layer min/maxResolution

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Bruno Binet
2013-09-16 18:55:58 +02:00
parent 9a8269f780
commit cf4799e87c
5 changed files with 94 additions and 7 deletions
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5
src/ol/renderer/canvas/canvasmaprenderer.js
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@@ -114,13 +114,16 @@ ol.renderer.canvas.Map.prototype.renderFrame = function(frameState) {
var layerStates = frameState.layerStates;
var layersArray = frameState.layersArray;
var viewResolution = frameState.view2DState.resolution;
var i, ii, image, layer, layerRenderer, layerState, transform;
for (i = 0, ii = layersArray.length; i < ii; ++i) {
layer = layersArray[i];
layerRenderer = this.getLayerRenderer(layer);
layerState = layerStates[goog.getUid(layer)];
if (!layerState.visible || !layerState.ready) {
if (!layerState.visible || !layerState.ready ||
viewResolution >= layerState.maxResolution ||
viewResolution < layerState.minResolution) {
continue;
}
layerRenderer.renderFrame(frameState, layerState);