Proper rounding for possibly negative numbers

2016-01-11 16:12:33 +01:00
parent 7a644730a5
commit a3147c5d08
3 changed files with 4 additions and 4 deletions
--- a/src/ol/render/canvas/canvasimmediate.js
+++ b/src/ol/render/canvas/canvasimmediate.js
@@ -274,8 +274,8 @@ ol.render.canvas.Immediate.prototype.drawImages_ =
    var x = pixelCoordinates[i] - this.imageAnchorX_;
    var y = pixelCoordinates[i + 1] - this.imageAnchorY_;
    if (this.imageSnapToPixel_) {
-      x = (x + 0.5) | 0;
-      y = (y + 0.5) | 0;
+      x = Math.round(x);
+      y = Math.round(y);
    }
    if (rotation !== 0 || this.imageScale_ != 1) {
      var centerX = x + this.imageAnchorX_;