From e39a64fa4c3b6a31380305c03671c7c8ce7bf8a3 Mon Sep 17 00:00:00 2001
From: jdf <jdf@pobox.com>
Date: Fri, 24 Dec 2010 11:00:39 +0000
Subject: [PATCH] Remove apparent logic bug in PTriangle.

---
 core/src/processing/core/PTriangle.java | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/core/src/processing/core/PTriangle.java b/core/src/processing/core/PTriangle.java
index 97c4fed2e..00963ab4c 100644
--- a/core/src/processing/core/PTriangle.java
+++ b/core/src/processing/core/PTriangle.java
@@ -1004,9 +1004,8 @@ public class PTriangle implements PConstants
                     0,           0,           0, 1);
       // A 3x3 inversion would be more efficient here, 
       // given that the fourth r/c are unity
-      myMatrix.invert();
       // if the matrix inversion had trouble, let the caller know
-      if (myMatrix == null) return false;
+      if (!myMatrix.invert()) return false;
 
       float m00, m01, m02, m10, m11, m12, m20, m21, m22;
       m00 = myMatrix.m00*camX[o0]+myMatrix.m01*camX[o1]+myMatrix.m02*camX[o2];