getStartPoint now accepts a vector to populate

Author: photonstorm

v3/src/paths/curves/cubicbezier/CubicBezierCurve.js

@@ -31,9 +31,11 @@ var CubicBezierCurve = new Class({
         this.p3 = p3;
     },
 
-    getStartPoint: function ()
+    getStartPoint: function (out)
     {
-        return this.p0;
+        if (out === undefined) { out = new Vector2(); }
+
+        return out.copy(this.p0);
     },
 
     getResolution: function (divisions)

v3/src/paths/curves/ellipse/EllipseCurve.js

@@ -42,9 +42,11 @@ var EllipseCurve = new Class({
         this._startPoint = this.getPoint(0);
     },
 
-    getStartPoint: function ()
+    getStartPoint: function (out)
     {
-        return this._startPoint;
+        if (out === undefined) { out = new Vector2(); }
+
+        return out.copy(this._startPoint);
     },
 
     getResolution: function (divisions)

v3/src/paths/curves/line/LineCurve.js

@@ -29,9 +29,11 @@ var LineCurve = new Class({
         this.p1 = p1;
     },
 
-    getStartPoint: function ()
+    getStartPoint: function (out)
     {
-        return this.p0;
+        if (out === undefined) { out = new Vector2(); }
+
+        return out.copy(this.p0);
     },
 
     getResolution: function ()

v3/src/paths/curves/spline/SplineCurve.js

@@ -32,9 +32,11 @@ var SplineCurve = new Class({
         return vec;
     },
 
-    getStartPoint: function ()
+    getStartPoint: function (out)
     {
-        return this.points[0];
+        if (out === undefined) { out = new Vector2(); }
+
+        return out.copy(this.points[0]);
     },
 
     getResolution: function (divisions)