[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [53757] trunk/blender/source/gameengine/ Ketsji/KX_TrackToActuator.cpp: bge track-to actuator: reverse the order of the cross product rather then negating.

[Campbell Barton]

Revision: 53757
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=53757
Author:   campbellbarton
Date:     2013-01-13 03:48:48 +0000 (Sun, 13 Jan 2013)
Log Message:
-----------
bge track-to actuator: reverse the order of the cross product rather then negating.

Modified Paths:
--------------
    trunk/blender/source/gameengine/Ketsji/KX_TrackToActuator.cpp

Modified: trunk/blender/source/gameengine/Ketsji/KX_TrackToActuator.cpp
===================================================================
--- trunk/blender/source/gameengine/Ketsji/KX_TrackToActuator.cpp	2013-01-13 02:28:57 UTC (rev 53756)
+++ trunk/blender/source/gameengine/Ketsji/KX_TrackToActuator.cpp	2013-01-13 03:48:48 UTC (rev 53757)
@@ -294,7 +294,7 @@
 			{
 				// (1.0 , 0.0 , 0.0 ) x direction is forward, z (0.0 , 0.0 , 1.0 ) up
 				left  = dir.safe_normalized();
-				dir = -(left.cross(up)).safe_normalized();
+				dir = up.cross(left).safe_normalized();
 				mat.setValue (
 					left[0], dir[0],up[0], 
 					left[1], dir[1],up[1],
@@ -334,7 +334,7 @@
 			{
 				// (1.0 , 0.0 , 0.0 ) x direction is forward, z (0.0 , 0.0 , 1.0 ) up
 				left  = -dir.safe_normalized();
-				dir = -(left.cross(up)).safe_normalized();
+				dir = up.cross(left).safe_normalized();
 				mat.setValue (
 					left[0], dir[0],up[0], 
 					left[1], dir[1],up[1],
@@ -373,7 +373,7 @@
 			{
 				// (1.0 , 0.0 , 0.0 ) -x direction is forward, z (0.0 , 0.0 , 1.0 ) up
 				left  = -dir.safe_normalized();
-				dir = -(left.cross(up)).safe_normalized();
+				dir = up.cross(left).safe_normalized();
 				mat.setValue (
 					left[0], dir[0],up[0], 
 					left[1], dir[1],up[1],