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buffering extent by resolution*hitTolerance

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simonseyock
2016-11-25 10:12:43 +01:00
parent f6ee11bb68
commit 00a4f3b410
2 changed files with 3 additions and 4 deletions
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2
src/ol/render/canvas/replaygroup.js
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@@ -204,7 +204,7 @@ ol.render.canvas.ReplayGroup.prototype.forEachFeatureAtCoordinate = function(
if (this.renderBuffer_ !== undefined) { if (this.renderBuffer_ !== undefined) {
hitExtent = ol.extent.createEmpty(); hitExtent = ol.extent.createEmpty();
ol.extent.extendCoordinate(hitExtent, coordinate); ol.extent.extendCoordinate(hitExtent, coordinate);
ol.extent.buffer(hitExtent, resolution * this.renderBuffer_, hitExtent); ol.extent.buffer(hitExtent, resolution * (this.renderBuffer_ + hitTolerance), hitExtent);
} }
var mask = ol.render.canvas.ReplayGroup.getCircleArray_(hitTolerance); var mask = ol.render.canvas.ReplayGroup.getCircleArray_(hitTolerance);

5
src/ol/renderer/canvas/vectortilelayer.js
View File

@@ -191,13 +191,12 @@ ol.renderer.canvas.VectorTileLayer.prototype.forEachFeatureAtCoordinate = functi
var tileGrid = source.getTileGrid(); var tileGrid = source.getTileGrid();
var found, tileSpaceCoordinate; var found, tileSpaceCoordinate;
var i, ii, origin, replayGroup; var i, ii, origin, replayGroup;
var tile, tileCoord, tileExtent, tilePixelRatio, tileResolution, pointResolution; var tile, tileCoord, tileExtent, tilePixelRatio, tileResolution;
for (i = 0, ii = replayables.length; i < ii; ++i) { for (i = 0, ii = replayables.length; i < ii; ++i) {
tile = replayables[i]; tile = replayables[i];
tileCoord = tile.tileCoord; tileCoord = tile.tileCoord;
tileExtent = source.getTileGrid().getTileCoordExtent(tileCoord, this.tmpExtent); tileExtent = source.getTileGrid().getTileCoordExtent(tileCoord, this.tmpExtent);
pointResolution = tile.getProjection().getPointResolution(resolution, coordinate); if (!ol.extent.containsCoordinate(ol.extent.buffer(tileExtent, hitTolerance * resolution), coordinate)) {
if (!ol.extent.containsCoordinate(ol.extent.buffer(tileExtent, hitTolerance * pointResolution), coordinate)) {
continue; continue;
} }
if (tile.getProjection().getUnits() === ol.proj.Units.TILE_PIXELS) { if (tile.getProjection().getUnits() === ol.proj.Units.TILE_PIXELS) {