# HG changeset patch
# User postspectacular
# Date 1326687964 0
# Node ID 7cba972224d41034ef0a648a0985298b748fda8a
# Parent  4239f3c325bf054e59ae3b72b5cfb4a33fe8e78a
adding Polygon2D.scaleSize() methods

diff -r 4239f3c325bf054e59ae3b72b5cfb4a33fe8e78a -r 7cba972224d41034ef0a648a0985298b748fda8a src.core/toxi/geom/Polygon2D.java
--- a/src.core/toxi/geom/Polygon2D.java	Mon Jan 16 04:25:43 2012 +0000
+++ b/src.core/toxi/geom/Polygon2D.java	Mon Jan 16 04:26:04 2012 +0000
@@ -654,6 +654,22 @@
         return scale(scale.x(), scale.y());
     }
 
+    public Polygon2D scaleSize(float scale) {
+        return scaleSize(scale, scale);
+    }
+
+    public Polygon2D scaleSize(float x, float y) {
+        Vec2D centroid = getCentroid();
+        for (Vec2D v : vertices) {
+            v.subSelf(centroid).scaleSelf(x, y).addSelf(centroid);
+        }
+        return this;
+    }
+
+    public Polygon2D scaleSize(ReadonlyVec2D scale) {
+        return scaleSize(scale.x(), scale.y());
+    }
+
     /**
      * Applies a laplacian-style smooth operation to all polygon vertices,
      * causing sharp corners/angles to widen and results in a general smoother