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Also consider lower resolution tiles as used tiles

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ahocevar
2019-01-21 22:34:01 +01:00
parent 2078b5d355
commit a5d93117ed
4 changed files with 8 additions and 17 deletions
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2
src/ol/renderer/canvas/TileLayer.js
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@@ -283,6 +283,7 @@ class CanvasTileLayerRenderer extends CanvasLayerRenderer {
this.drawTileImage(tile, frameState, layerState, x, y, w, h, tileGutter, z === currentZ);
this.renderedTiles.push(tile);
this.updateUsedTiles(frameState.usedTiles, tileSource, tile);
}
}
@@ -291,7 +292,6 @@ class CanvasTileLayerRenderer extends CanvasLayerRenderer {
this.renderedResolution = tileResolution;
this.renderedExtent_ = canvasExtent;
this.updateUsedTiles(frameState.usedTiles, tileSource, z, tileRange);
this.manageTilePyramid(frameState, tileSource, tileGrid, pixelRatio,
projection, extent, z, tileLayer.getPreload());
this.scheduleExpireCache(frameState, tileSource);