Fix vector tile rotation on HiDPI devices

2016-08-27 19:58:38 +02:00
parent fe6fe702b2
commit cb7c15c767
9 changed files with 52 additions and 11 deletions
@@ -104,12 +104,22 @@ ol.source.VectorTile.prototype.getTile = function(z, x, y, pixelRatio, projectio
 };


+/**
+ * @inheritDoc
+ */
+ol.source.VectorTile.prototype.getTilePixelRatio = function(opt_pixelRatio) {
+  return opt_pixelRatio == undefined ?
+      ol.source.UrlTile.prototype.getTilePixelRatio.call(this, opt_pixelRatio) :
+      opt_pixelRatio;
+};
+
+
 /**
 * @inheritDoc
 */
 ol.source.VectorTile.prototype.getTilePixelSize = function(z, pixelRatio, projection) {
  var tileSize = ol.size.toSize(this.tileGrid.getTileSize(z));
-  return [tileSize[0] * pixelRatio, tileSize[1] * pixelRatio];
+  return [Math.round(tileSize[0] * pixelRatio), Math.round(tileSize[1] * pixelRatio)];
 };