Add scaling for lengths

adobe · Aug 27, 2012 · 87809fc · 87809fc
1 parent 82f4d85
commit 87809fc
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/main.js b/main.js
@@ -166,12 +166,17 @@ define(function (require, exports, module) {
         function ShapeScaler(minMax, size) {
             this._translate = minMax.min;
             this._scale = size / (minMax.max - this._translate);
+            this._lengthScale = size / (minMax.max - minMax.min);
         }
 
         ShapeScaler.prototype.scale = function (x) {
             return (x - this._translate) * this._scale;
         };
 
+        ShapeScaler.prototype.scaleLength = function (x) {
+            return x + this._lengthScale;
+        }
+
         return ShapeScaler;
     }());