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Merge pull request #10224 from ahocevar/hitdetect-vectortiles-fixes

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Vector tile hit detection fixes
This commit is contained in:
Andreas Hocevar
2019-10-29 22:33:53 +01:00
committed by GitHub
parent bac3a8e9d8 025b27bdec
commit 97d0d277fb
1 changed files with 7 additions and 5 deletions
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12
src/ol/renderer/canvas/VectorTileLayer.js
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@@ -433,14 +433,16 @@ class CanvasVectorTileLayerRenderer extends CanvasTileLayerRenderer {
break;
}
}
if (!sourceTile) {
if (!sourceTile || sourceTile.getState() !== TileState.LOADED) {
resolve([]);
return;
}
const corner = getTopLeft(tileGrid.getTileCoordExtent(sourceTile.tileCoord));
const sourceTileCoord = sourceTile.tileCoord;
const corner = getTopLeft(tileGrid.getTileCoordExtent(sourceTileCoord));
const renderScale = sourceTileGrid.getResolution(sourceTileCoord[0]) / resolution;
const tilePixel = [
(coordinate[0] - corner[0]) / resolution,
(corner[1] - coordinate[1]) / resolution
(coordinate[0] - corner[0]) / resolution / renderScale,
(corner[1] - coordinate[1]) / resolution / renderScale
];
if (!sourceTile.hitDetectionImageData) {
const tileSize = toSize(sourceTileGrid.getTileSize(sourceTileGrid.getZForResolution(resolution)));
@@ -448,7 +450,7 @@ class CanvasVectorTileLayerRenderer extends CanvasTileLayerRenderer {
const rotation = this.renderedRotation_;
const transforms = [
this.getRenderTransform(tileGrid.getTileCoordCenter(sourceTile.tileCoord),
resolution, 0, 0.5, size[0], size[1], 0)
resolution * renderScale, 0, 0.5, size[0], size[1], 0)
];
requestAnimationFrame(function() {
sourceTile.hitDetectionImageData = createHitDetectionImageData(tileSize, transforms,