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Merge pull request #1133 from tschaub/align-pixels

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Ensure that pixels are aligned when rendering icons.
This commit is contained in:
Tim Schaub
2013-10-16 06:37:46 -07:00
parent 63c9aed620 b02f47a5a5
commit 3c5107b218
1 changed files with 4 additions and 3 deletions
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src/ol/renderer/canvas/canvasvectorrenderer.js
+4 -3
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@@ -238,8 +238,8 @@ ol.renderer.canvas.Vector.prototype.renderPointFeatures_ =
return true; return true;
} }
var midWidth = content.width / 2; var midWidth = Math.floor(content.width / 2);
var midHeight = content.height / 2; var midHeight = Math.floor(content.height / 2);
var contentWidth = content.width * this.inverseScale_; var contentWidth = content.width * this.inverseScale_;
var contentHeight = content.height * this.inverseScale_; var contentHeight = content.height * this.inverseScale_;
var contentXOffset = xOffset * this.inverseScale_; var contentXOffset = xOffset * this.inverseScale_;
@@ -276,7 +276,8 @@ ol.renderer.canvas.Vector.prototype.renderPointFeatures_ =
point = components[j]; point = components[j];
vec = [point.get(0), point.get(1), 0]; vec = [point.get(0), point.get(1), 0];
goog.vec.Mat4.multVec3(this.transform_, vec, vec); goog.vec.Mat4.multVec3(this.transform_, vec, vec);
context.drawImage(content, vec[0] + xOffset, vec[1] + yOffset, context.drawImage(content, Math.round(vec[0] + xOffset),
Math.round(vec[1] + yOffset),
content.width, content.height); content.width, content.height);
} }
} }