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Add pixelRatio to ol.source.Tile#getTile

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This commit is contained in:
Tom Payne
2014-01-14 16:31:37 +01:00
parent 33f0024747
commit 58fef69fac
7 changed files with 32 additions and 26 deletions
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10
src/ol/renderer/canvas/canvastilelayerrenderer.js
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@@ -164,6 +164,7 @@ ol.renderer.canvas.TileLayer.prototype.prepareFrame =
// composition and positioning.
//
var pixelRatio = frameState.pixelRatio;
var view2DState = frameState.view2DState;
var projection = view2DState.projection;
@@ -261,7 +262,7 @@ ol.renderer.canvas.TileLayer.prototype.prepareFrame =
var getTileIfLoaded = this.createGetTileIfLoadedFunction(function(tile) {
return !goog.isNull(tile) && tile.getState() == ol.TileState.LOADED;
}, tileSource, projection);
}, tileSource, pixelRatio, projection);
var findLoadedTiles = goog.bind(tileSource.findLoadedTiles, tileSource,
tilesToDrawByZ, getTileIfLoaded);
@@ -271,7 +272,7 @@ ol.renderer.canvas.TileLayer.prototype.prepareFrame =
for (x = tileRange.minX; x <= tileRange.maxX; ++x) {
for (y = tileRange.minY; y <= tileRange.maxY; ++y) {
tile = tileSource.getTile(z, x, y, projection);
tile = tileSource.getTile(z, x, y, pixelRatio, projection);
tileState = tile.getState();
if (tileState == ol.TileState.LOADED ||
tileState == ol.TileState.EMPTY ||
@@ -377,12 +378,11 @@ ol.renderer.canvas.TileLayer.prototype.prepareFrame =
}
this.updateUsedTiles(frameState.usedTiles, tileSource, z, tileRange);
this.manageTilePyramid(frameState, tileSource, tileGrid, projection, extent,
z, tileLayer.getPreload());
this.manageTilePyramid(frameState, tileSource, tileGrid, pixelRatio,
projection, extent, z, tileLayer.getPreload());
this.scheduleExpireCache(frameState, tileSource);
this.updateLogos(frameState, tileSource);
var pixelRatio = frameState.pixelRatio;
ol.vec.Mat4.makeTransform2D(this.imageTransform_,
pixelRatio * frameState.size[0] / 2,
pixelRatio * frameState.size[1] / 2,