[Hgengine-cvs] SF.net SVN: hgengine:[287] Mercury2/src/MercuryMatrix.cpp

[<axl...@us...>]

Revision: 287
          http://hgengine.svn.sourceforge.net/hgengine/?rev=287&view=rev
Author:   axlecrusher
Date:     2009-05-31 04:18:08 +0000 (Sun, 31 May 2009)

Log Message:
-----------
rotate by quaternion

Modified Paths:
--------------
    Mercury2/src/MercuryMatrix.cpp

Modified: Mercury2/src/MercuryMatrix.cpp
===================================================================
--- Mercury2/src/MercuryMatrix.cpp	2009-05-31 04:13:24 UTC (rev 286)
+++ Mercury2/src/MercuryMatrix.cpp	2009-05-31 04:18:08 UTC (rev 287)
@@ -120,6 +120,13 @@
 	(*this)[3][3] = 1;
 }
 
+void MercuryMatrix::Rotate(const MQuaternion& q)
+{
+	MercuryMatrix m;
+	q.normalize().toMatrix4( m );
+	*this *= m;
+}
+
 void MercuryMatrix::Transotale( float tX, float tY, float tZ, float rX, float rY, float rZ, float sX, float sY, float sZ )
 {
 	//x,y,z must be negated for some reason


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