ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Consider all tiles for hit detection when decluttering

Browse Source
This commit is contained in:
ahocevar
2019-02-18 11:40:52 +01:00
parent f7b1fe07d0
commit fd07de39ad
1 changed files with 12 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/ol/renderer/canvas/VectorTileLayer.js
View File

@@ -339,14 +339,17 @@ class CanvasVectorTileLayerRenderer extends CanvasTileLayerRenderer {
const renderedTiles = /** @type {Array<import("../../VectorRenderTile.js").default>} */ (this.renderedTiles);
let bufferedExtent, found;
let found;
let i, ii;
for (i = 0, ii = renderedTiles.length; i < ii; ++i) {
const tile = renderedTiles[i];
const tileExtent = tileGrid.getTileCoordExtent(tile.wrappedTileCoord);
bufferedExtent = buffer(tileExtent, hitTolerance * resolution, bufferedExtent);
if (!containsCoordinate(bufferedExtent, coordinate)) {
continue;
if (!this.declutterTree_) {
// When not decluttering, we only need to consider the tile that contains the given
// coordinate, because each feature will be rendered for each tile that contains it.
const tileExtent = tileGrid.getTileCoordExtent(tile.wrappedTileCoord);
if (!containsCoordinate(tileExtent, coordinate)) {
continue;
}
}
const executorGroups = tile.executorGroups[getUid(layer)];
for (let t = 0, tt = executorGroups.length; t < tt; ++t) {
@@ -357,7 +360,10 @@ class CanvasVectorTileLayerRenderer extends CanvasTileLayerRenderer {
* @return {?} Callback result.
*/
function(feature) {
const key = getUid(feature);
let key = feature.getId();
if (key === undefined) {
key = getUid(feature);
}
if (!(key in features)) {
features[key] = true;
return callback.call(thisArg, feature, layer);