Merge branch 'master' of https://github.com/openlayers/ol3

src/ol/Map.js

@@ -91,6 +91,8 @@ ol.Map.DEFAULT_TILE_SIZE = 256;
  * @return {ol.Loc} Location.
  */
 ol.Map.prototype.getCenter = function() {
+    var proj = this.getUserProjection();
+    this.center_ = this.center_.transform(proj);
     return this.center_;
 };
 
@@ -201,7 +203,12 @@ ol.Map.prototype.getResolutionForZoom = function(zoom) {
  * @param {ol.Loc} center Center.
  */
 ol.Map.prototype.setCenter = function(center) {
-    this.center_ = center;
+    var proj = center.getProjection();
+    if (goog.isNull(proj)) {
+        proj = this.getUserProjection();
+        center.setProjection(proj);
+    }
+    this.center_ = center.transform(this.getProjection());
 };
 
 

src/ol/layer/XYZ.js

@@ -130,26 +130,22 @@ ol.layer.XYZ.prototype.getData = function(bounds, resolution) {
         offsetY = Math.floor(
                       (tileOriginY - boundsMaxY) / tileHeightGeo),
 
-        gridWidth = Math.ceil(
-                        (boundsMaxX - boundsMinX) / tileWidthGeo),
-        gridHeight = Math.ceil(
-                        (boundsMaxY - boundsMinY) / tileHeightGeo);
+        gridLeft = tileOriginX + tileWidthGeo * offsetX,
+        gridTop = tileOriginY - tileHeightGeo * offsetY;
 
-    var tiles = [],
-        tile,
-        url,
-        i, ii,
-        j, jj;
-
-    for (i=0, ii=gridWidth; i<ii; i++) {
+    var tiles = [], tile, url, i = 0, j;
+    while (gridTop - (i * tileHeightGeo) > boundsMinY) {
         tiles[i] = [];
-        for (j=0, jj=gridHeight; j<jj; j++) {
+        j = 0;
+        while (gridLeft + (j * tileWidthGeo) < boundsMaxX) {
             url = me.url_.replace('{x}', offsetX + i + '')
                          .replace('{y}', offsetY + j + '')
                          .replace('{z}', zoom);
             tile = new ol.Tile(url);
             tiles[i][j] = tile;
+            j++;
         }
+        i++;
     }
 
     return new ol.TileSet(tiles, tileWidth, tileHeight, resolution);