IWMBrowser/iwmlib
IWMBrowser/iwmlib
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Reverting getBounds to bound to avoid excessive loading of tiles.

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This commit is contained in:
Uwe Oestermeier 2019-06-03 10:24:10 +02:00
parent 0c46c4e656
commit 0442df4287
3 changed files with 7 additions and 10 deletions
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7
lib/pixi/deepzoom/image.js
View File

@ -635,7 +635,7 @@ export class DeepZoomImage extends PIXI.Container {
} }
worldBounds() { worldBounds() {
let viewBounds = this.app.scene.getBounds() let viewBounds = this.app.scene.bounds // UO: Never use getBounds()
// Using getBounds extends visible scope after loading tiles and leads // Using getBounds extends visible scope after loading tiles and leads
// to excessive loading // to excessive loading
if (this.world != null) { if (this.world != null) {
@ -1076,15 +1076,12 @@ export class DeepZoomImage extends PIXI.Container {
*/ */
deactivate() { deactivate() {
this.destroyAllTiles() this.destroyAllTiles()
Object.keys(this.tileLayers).forEach(key => {
this.destroyTiles(key)
})
this.tileContainer.destroy({ children: true }) this.tileContainer.destroy({ children: true })
printTileCacheInfos() printTileCacheInfos()
} }
throwFinished() { throwFinished() {
console.log("throwFinished") //console.log("throwFinished")
let key = this.currentLevel.toString() let key = this.currentLevel.toString()
let currentTiles = this.tileLayers[key] let currentTiles = this.tileLayers[key]
if (typeof currentTiles == 'undefined') { if (typeof currentTiles == 'undefined') {

6
lib/pixi/deepzoom/tile.js
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@ -143,14 +143,14 @@ export default class Tile extends PIXI.Sprite {
let count = this.unregister() let count = this.unregister()
if (keepTextures > 0) { if (keepTextures > 0) {
keptTextures.push({ url: this.url, texture: this.texture}) keptTextures.push({ url: this.url, texture: this.texture })
let opts = { children: true, texture: false, baseTexture: false } let opts = { children: true, texture: false, baseTexture: false }
if (debug) console.log("Tile.destroy", registeredTiles.size, opts) if (debug) console.log("Tile.destroy", registeredTiles.size, opts)
super.destroy(opts) super.destroy(opts)
while(keptTextures.length > keepTextures) { while (keptTextures.length > keepTextures) {
let {url, texture} = keptTextures.shift() let { url, texture } = keptTextures.shift()
if (Tile.isObsolete(url)) { if (Tile.isObsolete(url)) {
texture.destroy(true) // Destroy base as well texture.destroy(true) // Destroy base as well
if (debug) console.log("Destroying texture and baseTexture", url) if (debug) console.log("Destroying texture and baseTexture", url)

2
package.json
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@ -1,6 +1,6 @@
{ {
"name": "iwmlib", "name": "iwmlib",
"version": "1.0.10", "version": "1.0.11",
"description": "An Open Source library for multi-touch, WebGL powered applications.", "description": "An Open Source library for multi-touch, WebGL powered applications.",
"main": "index.js", "main": "index.js",
"directories": { "directories": {