Get tilePixelRatio from MVT tiles

2017-08-02 17:45:55 +02:00
parent 007d8c2d5e
commit b3be7e7ba9
11 changed files with 113 additions and 25 deletions
--- a/test/spec/ol/renderer/canvas/vectortilelayer.test.js
+++ b/test/spec/ol/renderer/canvas/vectortilelayer.test.js
@@ -186,6 +186,14 @@ describe('ol.renderer.canvas.VectorTileLayer', function() {
      spy2.restore();
    });

+    it('uses the extent of the source tile', function() {
+      var renderer = map.getRenderer().getLayerRenderer(layer);
+      var tile = new ol.VectorTile([0, 0, 0], 2);
+      tile.setExtent([0, 0, 4096, 4096]);
+      var tilePixelRatio = renderer.getTilePixelRatio_(source, tile);
+      expect(tilePixelRatio).to.be(16);
+    });
+
  });

  describe('#prepareFrame', function() {