Snap center to pixel to avoid floating point issues

2015-07-28 14:02:09 +02:00
parent 5e4474ca8c
commit 5e505f200a
2 changed files with 5 additions and 1 deletions
--- a/src/ol/view.js
+++ b/src/ol/view.js
@@ -400,7 +400,11 @@ ol.View.prototype.getState = function() {
  var resolution = /** @type {number} */ (this.getResolution());
  var rotation = this.getRotation();
  return /** @type {olx.ViewState} */ ({
-    center: center.slice(),
+    // Snap center to closest pixel
+    center: [
+      Math.round(center[0] / resolution) * resolution,
+      Math.round(center[1] / resolution) * resolution
+    ],
    projection: goog.isDef(projection) ? projection : null,
    resolution: resolution,
    rotation: rotation