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Reset rotation after rendering

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This commit is contained in:
Andreas Hocevar
2017-11-16 16:09:49 +01:00
parent 8e9b69cb9b
commit 006f8d49ec
3 changed files with 40 additions and 5 deletions
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13
src/ol/renderer/canvas/vectortilelayer.js
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@@ -381,9 +381,12 @@ ol.renderer.canvas.VectorTileLayer.prototype.postCompose = function(context, fra
var pixelRatio = frameState.pixelRatio;
var rotation = frameState.viewState.rotation;
var size = frameState.size;
var offsetX = Math.round(pixelRatio * size[0] / 2);
var offsetY = Math.round(pixelRatio * size[1] / 2);
ol.render.canvas.rotateAtOffset(context, -rotation, offsetX, offsetY);
var offsetX, offsetY;
if (rotation) {
offsetX = Math.round(pixelRatio * size[0] / 2);
offsetY = Math.round(pixelRatio * size[1] / 2);
ol.render.canvas.rotateAtOffset(context, -rotation, offsetX, offsetY);
}
var tiles = this.renderedTiles;
var tileGrid = source.getTileGridForProjection(frameState.viewState.projection);
var clips = [];
@@ -442,6 +445,10 @@ ol.renderer.canvas.VectorTileLayer.prototype.postCompose = function(context, fra
ol.render.canvas.ReplayGroup.replayDeclutter(declutterReplays, context, rotation);
this.declutterTree_.clear();
}
if (rotation) {
ol.render.canvas.rotateAtOffset(context, rotation,
/** @type {number} */ (offsetX), /** @type {number} */ (offsetY));
}
ol.renderer.canvas.TileLayer.prototype.postCompose.apply(this, arguments);
};