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Add message to assertions.

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This commit is contained in:
Marc Jansen
2015-03-30 22:50:15 +02:00
parent 2c40d74a15
commit fb9ba22c30
45 changed files with 394 additions and 221 deletions
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src/ol/renderer/webgl/webglimagelayerrenderer.js
+5 -3
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@@ -110,7 +110,8 @@ ol.renderer.webgl.ImageLayer.prototype.prepareFrame =
var image = this.image_;
var texture = this.texture;
var imageLayer = this.getLayer();
goog.asserts.assertInstanceof(imageLayer, ol.layer.Image);
goog.asserts.assertInstanceof(imageLayer, ol.layer.Image,
'layer is an instance of ol.layer.Image');
var imageSource = imageLayer.getSource();
var hints = frameState.viewHints;
@@ -125,7 +126,8 @@ ol.renderer.webgl.ImageLayer.prototype.prepareFrame =
var projection = viewState.projection;
var sourceProjection = imageSource.getProjection();
if (!goog.isNull(sourceProjection)) {
goog.asserts.assert(ol.proj.equivalent(projection, sourceProjection));
goog.asserts.assert(ol.proj.equivalent(projection, sourceProjection),
'projection and sourceProjection are equivalent');
projection = sourceProjection;
}
var image_ = imageSource.getImage(renderedExtent, viewResolution,
@@ -153,7 +155,7 @@ ol.renderer.webgl.ImageLayer.prototype.prepareFrame =
}
if (!goog.isNull(image)) {
goog.asserts.assert(!goog.isNull(texture));
goog.asserts.assert(!goog.isNull(texture), 'texture is not null');
var canvas = this.mapRenderer.getContext().getCanvas();