Revision: 17261
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=17261
Author: migius
Date: 2008-11-01 12:35:08 +0100 (Sat, 01 Nov 2008)
Log Message:
-----------
fix a bug in matrix.invert() for 2x2 matrices
reported by Hans in http://blenderartists.org/forum/showthread.php?t=139748
Modified Paths:
--------------
trunk/blender/source/blender/python/api2_2x/matrix.c
Modified: trunk/blender/source/blender/python/api2_2x/matrix.c
===================================================================
--- trunk/blender/source/blender/python/api2_2x/matrix.c 2008-11-01
11:15:13 UTC (rev 17260)
+++ trunk/blender/source/blender/python/api2_2x/matrix.c 2008-11-01
11:35:08 UTC (rev 17261)
@@ -246,8 +246,8 @@
/*calculate the classical adjoint*/
if(self->rowSize == 2) {
mat[0] = self->matrix[1][1];
- mat[1] = -self->matrix[1][0];
- mat[2] = -self->matrix[0][1];
+ mat[1] = -self->matrix[0][1];
+ mat[2] = -self->matrix[1][0];
mat[3] = self->matrix[0][0];
} else if(self->rowSize == 3) {
Mat3Adj((float (*)[3]) mat,(float (*)[3])
*self->matrix);
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