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Make ol.source.Tile#getTilePixelRatio work for all sources

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Even for sources which serve dynamic tile sizes based on devicePixelRatio
This commit is contained in:
Petr Sloup
2015-12-28 10:48:09 +01:00
parent 28240adaf5
commit 767ac44e99
5 changed files with 21 additions and 31 deletions
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8
src/ol/renderer/canvas/canvasvectortilelayerrenderer.js
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@@ -94,7 +94,7 @@ ol.renderer.canvas.VectorTileLayer.prototype.composeFrame =
var source = layer.getSource();
goog.asserts.assertInstanceof(source, ol.source.VectorTile,
'Source is an ol.source.VectorTile');
var tilePixelRatio = source.getTilePixelRatio();
var tilePixelRatio = source.getTilePixelRatio(pixelRatio);
var maxScale = tilePixelRatio / pixelRatio;
var transform = this.getTransform(frameState, 0);
@@ -240,7 +240,8 @@ ol.renderer.canvas.VectorTileLayer.prototype.createReplayGroup = function(tile,
extent = tileGrid.getTileCoordExtent(tileCoord);
}
var resolution = tileGrid.getResolution(tileCoord[0]);
var tileResolution = pixelSpace ? source.getTilePixelRatio() : resolution;
var tileResolution =
pixelSpace ? source.getTilePixelRatio(pixelRatio) : resolution;
replayState.dirty = false;
var replayGroup = new ol.render.canvas.ReplayGroup(0, extent,
tileResolution, layer.getRenderBuffer());
@@ -294,6 +295,7 @@ ol.renderer.canvas.VectorTileLayer.prototype.createReplayGroup = function(tile,
*/
ol.renderer.canvas.VectorTileLayer.prototype.forEachFeatureAtCoordinate =
function(coordinate, frameState, callback, thisArg) {
var pixelRatio = frameState.pixelRatio;
var resolution = frameState.viewState.resolution;
var rotation = frameState.viewState.rotation;
var layer = this.getLayer();
@@ -319,7 +321,7 @@ ol.renderer.canvas.VectorTileLayer.prototype.forEachFeatureAtCoordinate =
}
if (tile.getProjection().getUnits() === ol.proj.Units.TILE_PIXELS) {
origin = ol.extent.getTopLeft(tileExtent);
tilePixelRatio = source.getTilePixelRatio();
tilePixelRatio = source.getTilePixelRatio(pixelRatio);
tileResolution = tileGrid.getResolution(tileCoord[0]) / tilePixelRatio;
tileSpaceCoordinate = [
(coordinate[0] - origin[0]) / tileResolution,