Removed pending state since it seems no longer necessary.

lib/pixi/deepzoom/image.js

@@ -7,9 +7,6 @@ function isEven(n) {
     return n % 2 == 0
 }
 
-function printTileCacheInfos() {
-    Tile.printInfos()
-}
 /**
  * A utility class that holds information typically provided by DZI files, i.e.
  * height and width of the overall image, overlap, and image type.
@@ -636,9 +633,9 @@ export class DeepZoomImage extends PIXI.Container {
     }
 
     worldBounds() {
-        let viewBounds = this.app.scene.bounds // UO: Never use getBounds()
+        let viewBounds = this.app.scene.bounds || this.app.scene.getBounds() 
         // Using getBounds extends visible scope after loading tiles and leads
-        // to excessive loading
+        // to excessive loading. So we prefer bounds over getBounds()
         if (this.world != null) {
             let bounds = this.world.bounds
             let x = Math.max(-bounds.width, bounds.x)
@@ -1083,7 +1080,6 @@ export class DeepZoomImage extends PIXI.Container {
         this.active = false
         this.destroyAllTiles()
         this.tileContainer.destroy({ children: true })
-        printTileCacheInfos()
     }
 
     throwFinished() {
@@ -1093,19 +1089,6 @@ export class DeepZoomImage extends PIXI.Container {
         if (typeof currentTiles == 'undefined') {
             return
         }
-
         this.ensureTiles(this.currentLevel)
-        // let all = new Set()
-        // for (let tile of currentTiles.children) {
-        //     all.add(tile.url)
-        // }
-        // let { centerCol, centerRow, needed } = this.neededTiles(currentTiles, this.currentLevel)
-        // for (let [url, col, row] of needed) {
-        //     all.delete(url)
-        // }
-        // for (let url of all) {
-        //     currentTiles.destroyTileByUrl(url)
-        // }
-        // currentTiles.loader.loader.reset()
     }
 }