Render older loaded tiles while waiting for new tiles

2016-09-01 19:54:06 +02:00
parent 98aba50735
commit 69fc9edb4d
6 changed files with 152 additions and 22 deletions
--- a/src/ol/renderer/webgl/tilelayer.js
+++ b/src/ol/renderer/webgl/tilelayer.js
@@ -252,8 +252,8 @@ ol.renderer.webgl.TileLayer.prototype.prepareFrame = function(frameState, layerS
        drawable = tileState == ol.Tile.State.LOADED ||
            tileState == ol.Tile.State.EMPTY ||
            tileState == ol.Tile.State.ERROR && !useInterimTilesOnError;
-        if (!drawable && tile.interimTile) {
-          tile = tile.interimTile;
+        if (!drawable) {
+          tile = tile.getInterimTile();
        }
        tileState = tile.getState();
        if (tileState == ol.Tile.State.LOADED) {