Add message to assertions.

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

View File

@@ -151,7 +151,8 @@ ol.renderer.webgl.TileLayer.prototype.prepareFrame =
var projection = viewState.projection;
var tileLayer = this.getLayer();
goog.asserts.assertInstanceof(tileLayer, ol.layer.Tile);
goog.asserts.assertInstanceof(tileLayer, ol.layer.Tile,
'layer is an instance of ol.layer.Tile');
var tileSource = tileLayer.getSource();
var tileGrid = tileSource.getTileGridForProjection(projection);
var z = tileGrid.getZForResolution(viewState.resolution);