Handle empty source tiles and queue them properly

2019-09-24 15:18:59 +02:00
parent 3992aede9d
commit 818bdc411c
2 changed files with 9 additions and 5 deletions
--- a/src/ol/TileQueue.js
+++ b/src/ol/TileQueue.js
@@ -112,10 +112,12 @@ class TileQueue extends PriorityQueue {
      if (state === TileState.ABORT) {
        abortedTiles = true;
      } else if (state === TileState.IDLE && !(tileKey in this.tilesLoadingKeys_)) {
-        this.tilesLoadingKeys_[tileKey] = true;
-        ++this.tilesLoading_;
-        ++newLoads;
        tile.load();
+        if (tile.getState() === TileState.LOADING) {
+          this.tilesLoadingKeys_[tileKey] = true;
+          ++this.tilesLoading_;
+          ++newLoads;
+        }
      }
    }
    if (newLoads === 0 && abortedTiles) {