Use map transform in case when source is not yet loaded on _preloadTiles

mapbox · May 8, 2023 · d5eaabb · d5eaabb
1 parent d746cbc
commit d5eaabb
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/source/source_cache.js b/src/source/source_cache.js
@@ -1020,9 +1020,10 @@ class SourceCache extends Evented {
         }
 
         const tileIDs = Array.from(coveringTilesIDs.values());
+        const tileZoom = this.transform ? this.transform.tileZoom : this.map.transform.tileZoom;
 
         asyncAll(tileIDs, (tileID, done) => {
-            const tile = new Tile(tileID, this._source.tileSize * tileID.overscaleFactor(), this.transform.tileZoom, this.map.painter, this._isRaster);
+            const tile = new Tile(tileID, this._source.tileSize * tileID.overscaleFactor(), tileZoom, this.map.painter, this._isRaster);
             this._loadTile(tile, (err) => {
                 if (this._source.type === 'raster-dem' && tile.dem) this._backfillDEM(tile);
                 done(err, tile);