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This commit is contained in:
Michael Gibson 2025-02-10 08:51:51 -07:00
parent 8fe204cf07
commit d231a44d9a
1 changed files with 15 additions and 12 deletions
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27
src/tiledimage.js
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@ -1362,7 +1362,8 @@ $.extend($.TiledImage.prototype, $.EventSource.prototype, /** @lends OpenSeadrag
// lower-resolution levels are skipped
let useLevel = false;
let unloaded = [];
let extraUnloaded = [];
// let extraUnloaded = [];
let baseLevel = null;
for (let i = 0; i < levelList.length; i++) {
let level = levelList[i];
@ -1379,6 +1380,10 @@ $.extend($.TiledImage.prototype, $.EventSource.prototype, /** @lends OpenSeadrag
continue;
}
if (baseLevel === null) {
baseLevel = level;
}
var targetRenderPixelRatio = this.viewport.deltaPixelsFromPointsNoRotate(
this.source.getPixelRatio(level),
false
@ -1411,11 +1416,9 @@ $.extend($.TiledImage.prototype, $.EventSource.prototype, /** @lends OpenSeadrag
);
bestTiles = result.bestTiles;
if (unloaded.length === 0) {
unloaded = result.unloadedTiles;
}
if (extraUnloaded.length === 0) {
extraUnloaded = result.extraTiles;
unloaded = result.unloadedTiles.concat(unloaded);
if (baseLevel === level + 1) {
// extraUnloaded = result.extraTiles;
}
var tiles = result.updatedTiles.filter(tile => tile.loaded);
var makeTileInfoObject = (function(level, levelOpacity, currentTime){
@ -1438,15 +1441,15 @@ $.extend($.TiledImage.prototype, $.EventSource.prototype, /** @lends OpenSeadrag
}
}
unloaded.slice(0, 20).forEach(tile => {
unloaded.slice(0, 50).forEach(tile => {
this._loadTile(tile, currentTime);
});
if (extraUnloaded.length && this._tilesLoading === 0 && !unloaded.length) {
extraUnloaded.slice(0, 10).forEach(tile => {
this._loadTile(tile, currentTime);
});
}
// if (extraUnloaded.length && this._tilesLoading === 0 && !unloaded.length) {
// extraUnloaded.slice(0, 20).forEach(tile => {
// this._loadTile(tile, currentTime);
// });
// }
// Load the new 'best' n tiles