[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [17261] trunk/blender/source/blender/ python/api2_2x/matrix.c: fix a bug in matrix.invert() for 2x2 matrices

Remigiusz Fiedler migius at 4d-vectors.de
Sat Nov 1 12:35:09 CET 2008


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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