added Affine.inverse()

darcs-hash:20050702085847-5007d-6c499b79658eef54e6c06303ff24ce6ef3124c81.gz

diff --git a/src/org/ibex/graphics/Affine.java b/src/org/ibex/graphics/Affine.java
index df9208b..36cb17f 100644 (file)
--- a/src/org/ibex/graphics/Affine.java
+++ b/src/org/ibex/graphics/Affine.java
@@ -76,6 +76,7 @@ public final class Affine {
         return this;
     }
 
+    public Affine inverse() { return copy().invert(); }
     public Affine invert() {
         float det = (a * d - b * c);
         float _a = d / det;