mask.js in pageflow-linkmap-page-2.0.0

- old
+ new

@@ -1,37 +1,6 @@
 pageflow.linkmapPage.Mask = function Mask(options) {
-  var sprite = options.sprite;
-  var spriteOffset = options.spriteOffset;
-  var boundingBox = options.boundingBox;
-
-  this.permaId = options.permaId;
-
-  this.areaAttributes = function() {
-    return {
-      mask_perma_id: options.permaId,
-      top: boundingBox.top / options.originalHeight * 100,
-      left: boundingBox.left / options.originalWidth * 100,
-      height: boundingBox.height / options.originalHeight * 100,
-      width: boundingBox.width / options.originalWidth * 100
-    };
-  };
-
-  this.contains = function(fractionX, fractionY) {
-    var x = fractionX * options.originalWidth;
-    var y = fractionY * options.originalHeight;
-
-    var spriteX = x - boundingBox.left;
-    var spriteY = y - boundingBox.top;
-
-    if (spriteX < 0 || spriteX >= boundingBox.width ||
-        spriteY < 0 || spriteY >= boundingBox.height) {
-      return false;
-    }
-
-    return sprite.nonTransparentAt(spriteOffset + spriteX, spriteY);
-  };
-
-  this.draw = function(context, currentWidth) {
-    var scale = currentWidth / options.originalWidth;
-    sprite.draw(context, spriteOffset, boundingBox, scale);
+  this.contains = function(xInPercent, yInPercent) {
+    var component = options.colorMap.componentFromPoint(xInPercent, yInPercent);
+    return !!component && component.permaId == options.colorMapComponentPermaId;
   };
 };