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Take image pixel ratio into account for rendered resolution

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This commit is contained in:
Andreas Hocevar
2016-12-14 23:51:23 +01:00
parent ba29771c9f
commit 3e8c8791d0
2 changed files with 5 additions and 5 deletions
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src/ol/renderer/canvas/imagelayer.js
+1 -1
View File
@@ -89,7 +89,6 @@ ol.renderer.canvas.ImageLayer.prototype.prepareFrame = function(frameState, laye
var loaded = this.loadImage(image); var loaded = this.loadImage(image);
if (loaded) { if (loaded) {
this.image_ = image; this.image_ = image;
this.renderedResolution = viewResolution;
} }
} }
} }
@@ -115,6 +114,7 @@ ol.renderer.canvas.ImageLayer.prototype.prepareFrame = function(frameState, laye
this.updateAttributions(frameState.attributions, image.getAttributions()); this.updateAttributions(frameState.attributions, image.getAttributions());
this.updateLogos(frameState, imageSource); this.updateLogos(frameState, imageSource);
this.renderedResolution = viewResolution * pixelRatio / imagePixelRatio;
} }
return !!this.image_; return !!this.image_;
src/ol/renderer/canvas/tilelayer.js
+4 -4
View File
@@ -208,17 +208,17 @@ ol.renderer.canvas.TileLayer.prototype.prepareFrame = function(frameState, layer
} }
this.renderedRevision = sourceRevision; this.renderedRevision = sourceRevision;
this.renderedResolution = tileResolution; this.renderedResolution = tileResolution * pixelRatio / tilePixelRatio;
this.renderedExtent_ = imageExtent; this.renderedExtent_ = imageExtent;
} }
var scale = pixelRatio / tilePixelRatio * this.renderedResolution / viewResolution; var scale = this.renderedResolution / viewResolution;
var transform = ol.transform.compose(this.imageTransform_, var transform = ol.transform.compose(this.imageTransform_,
pixelRatio * size[0] / 2, pixelRatio * size[1] / 2, pixelRatio * size[0] / 2, pixelRatio * size[1] / 2,
scale, scale, scale, scale,
0, 0,
tilePixelRatio * (this.renderedExtent_[0] - viewCenter[0]) / this.renderedResolution, (this.renderedExtent_[0] - viewCenter[0]) / this.renderedResolution * pixelRatio,
tilePixelRatio * (viewCenter[1] - this.renderedExtent_[3]) / this.renderedResolution); (viewCenter[1] - this.renderedExtent_[3]) / this.renderedResolution * pixelRatio);
ol.transform.compose(this.coordinateToCanvasPixelTransform, ol.transform.compose(this.coordinateToCanvasPixelTransform,
pixelRatio * size[0] / 2 - transform[4], pixelRatio * size[1] / 2 - transform[5], pixelRatio * size[0] / 2 - transform[4], pixelRatio * size[1] / 2 - transform[5],
pixelRatio / viewResolution, -pixelRatio / viewResolution, pixelRatio / viewResolution, -pixelRatio / viewResolution,