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Improve type checking in ol.renderer.canvas.VectorLayer

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This commit is contained in:
Tom Payne
2013-11-18 16:34:58 +01:00
parent c217c95e6d
commit 479ec441ab
1 changed files with 9 additions and 4 deletions
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7
src/ol/renderer/canvas/canvasvectorlayerrenderer.js
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@@ -110,12 +110,17 @@ ol.renderer.canvas.VectorLayer.prototype.prepareFrame =
goog.dispose(this.replayGroup_); goog.dispose(this.replayGroup_);
this.replayGroup_ = null; this.replayGroup_ = null;
/** @type {function(ol.Feature): ol.style.Style|undefined} */
var styleFunction = vectorLayer.getStyleFunction(); var styleFunction = vectorLayer.getStyleFunction();
if (!goog.isDef(styleFunction)) { if (!goog.isDef(styleFunction)) {
styleFunction = ol.style.DefaultStyleFunction; styleFunction = ol.style.DefaultStyleFunction;
} }
var replayGroup = new ol.render.canvas.ReplayGroup(); var replayGroup = new ol.render.canvas.ReplayGroup();
vectorSource.forEachFeatureInExtent(extent, function(feature) { vectorSource.forEachFeatureInExtent(extent,
/**
* @param {ol.Feature} feature Feature.
*/
function(feature) {
var style = styleFunction(feature); var style = styleFunction(feature);
ol.renderer.vector.renderFeature(replayGroup, feature, style); ol.renderer.vector.renderFeature(replayGroup, feature, style);
}, this); }, this);