Set snapToPixel defaut value to true

src/ol/style/circlestyle.js

@@ -1,5 +1,3 @@
-// FIXME decide default value for snapToPixel
-
 goog.provide('ol.style.Circle');
 
 goog.require('goog.dom');
@@ -68,13 +66,19 @@ ol.style.Circle = function(opt_options) {
    */
   this.size_ = [size, size];
 
+  /**
+   * @type {boolean}
+   */
+  var snapToPixel = goog.isDef(options.snapToPixel) ?
+      options.snapToPixel : true;
+
   goog.base(this, {
     opacity: 1,
     origin: [0, 0],
     rotateWithView: false,
     rotation: 0,
     scale: 1,
-    snapToPixel: undefined
+    snapToPixel: snapToPixel
   });
 
 };

src/ol/style/iconstyle.js

@@ -1,5 +1,3 @@
-// FIXME decide default value for snapToPixel
-
 goog.provide('ol.style.Icon');
 goog.provide('ol.style.IconAnchorOrigin');
 goog.provide('ol.style.IconAnchorUnits');
@@ -124,12 +122,18 @@ ol.style.Icon = function(opt_options) {
    */
   var scale = goog.isDef(options.scale) ? options.scale : 1;
 
+  /**
+   * @type {boolean}
+   */
+  var snapToPixel = goog.isDef(options.snapToPixel) ?
+      options.snapToPixel : true;
+
   goog.base(this, {
     opacity: opacity,
     origin: origin,
     rotation: rotation,
     scale: scale,
-    snapToPixel: undefined,
+    snapToPixel: snapToPixel,
     rotateWithView: rotateWithView
   });
 

src/ol/style/imagestyle.js

@@ -21,7 +21,7 @@ ol.style.ImageState = {
  *            rotateWithView: boolean,
  *            rotation: number,
  *            scale: number,
- *            snapToPixel: (boolean|undefined)}}
+ *            snapToPixel: boolean}}
  */
 ol.style.ImageOptions;
 
@@ -66,7 +66,7 @@ ol.style.Image = function(options) {
 
   /**
    * @private
-   * @type {boolean|undefined}
+   * @type {boolean}
    */
   this.snapToPixel_ = options.snapToPixel;
 
@@ -116,7 +116,7 @@ ol.style.Image.prototype.getScale = function() {
 
 
 /**
- * @return {boolean|undefined} Snap to pixel?
+ * @return {boolean} Snap to pixel?
  */
 ol.style.Image.prototype.getSnapToPixel = function() {
   return this.snapToPixel_;