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Simpler and faster VectorTile loading

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This commit is contained in:
Andreas Hocevar
2021-05-30 21:22:03 +02:00
parent 04e323d69e
commit 5ab7cbf905
7 changed files with 98 additions and 188 deletions
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14
src/ol/renderer/canvas/VectorTileLayer.js
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@@ -141,8 +141,7 @@ class CanvasVectorTileLayerRenderer extends CanvasTileLayerRenderer {
const tileUid = getUid(tile);
const state = tile.getState();
if (
((state === TileState.LOADED && tile.hifi) ||
state === TileState.ERROR) &&
(state === TileState.LOADED || state === TileState.ERROR) &&
tileUid in this.tileListenerKeys_
) {
unlistenByKey(this.tileListenerKeys_[tileUid]);
@@ -253,8 +252,7 @@ class CanvasVectorTileLayerRenderer extends CanvasTileLayerRenderer {
!builderState.dirty &&
builderState.renderedResolution === resolution &&
builderState.renderedRevision == revision &&
builderState.renderedRenderOrder == renderOrder &&
builderState.renderedZ === tile.sourceZ
builderState.renderedRenderOrder == renderOrder
) {
return;
}
@@ -372,7 +370,6 @@ class CanvasVectorTileLayerRenderer extends CanvasTileLayerRenderer {
}
}
builderState.renderedRevision = revision;
builderState.renderedZ = tile.sourceZ;
builderState.renderedRenderOrder = renderOrder;
builderState.renderedResolution = resolution;
}
@@ -516,7 +513,7 @@ class CanvasVectorTileLayerRenderer extends CanvasTileLayerRenderer {
tileCoord.toString() === this.renderedTiles[i].tileCoord.toString()
) {
tile = this.renderedTiles[i];
if (tile.getState() === TileState.LOADED && tile.hifi) {
if (tile.getState() === TileState.LOADED) {
const extent = tileGrid.getTileCoordExtent(tile.tileCoord);
if (
source.getWrapX() &&
@@ -843,12 +840,10 @@ class CanvasVectorTileLayerRenderer extends CanvasTileLayerRenderer {
}
const replayState = tile.getReplayState(layer);
const revision = layer.getRevision();
const sourceZ = tile.sourceZ;
const resolution = tile.wantedResolution;
return (
replayState.renderedTileResolution !== resolution ||
replayState.renderedTileRevision !== revision ||
replayState.renderedTileZ !== sourceZ
replayState.renderedTileRevision !== revision
);
}
@@ -863,7 +858,6 @@ class CanvasVectorTileLayerRenderer extends CanvasTileLayerRenderer {
const revision = layer.getRevision();
const executorGroups = tile.executorGroups[getUid(layer)];
replayState.renderedTileRevision = revision;
replayState.renderedTileZ = tile.sourceZ;
const tileCoord = tile.wrappedTileCoord;
const z = tileCoord[0];