[Hgengine-cvs] SF.net SVN: hgengine:[704] Mercury2/src/MQuaternion.cpp

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

Revision: 704
          http://hgengine.svn.sourceforge.net/hgengine/?rev=704&view=rev
Author:   axlecrusher
Date:     2010-04-27 18:16:51 +0000 (Tue, 27 Apr 2010)

Log Message:
-----------
const reference

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

Modified: Mercury2/src/MQuaternion.cpp
===================================================================
--- Mercury2/src/MQuaternion.cpp	2010-04-27 18:16:10 UTC (rev 703)
+++ Mercury2/src/MQuaternion.cpp	2010-04-27 18:16:51 UTC (rev 704)
@@ -275,7 +275,7 @@
 }
 
 //Returns the Euclidian Outer Product of two MQuaternions
-MercuryVertex outerProduct(MQuaternion a,MQuaternion b) 
+MercuryVertex outerProduct(const MQuaternion& a, const MQuaternion& b) 
 {
 	MercuryVertex result;
 	result[0] = (a.m_wxyz[0]*b.m_wxyz[1])-(a.m_wxyz[1]*b.m_wxyz[0])-(a.m_wxyz[2]*b.m_wxyz[3])+(a.m_wxyz[3]*b.m_wxyz[2]);
@@ -285,7 +285,7 @@
 }
 
 //Returns the Even Product of two MQuaternions
-MQuaternion evenProduct(MQuaternion a,MQuaternion b) {
+MQuaternion evenProduct(const MQuaternion& a, const MQuaternion& b) {
 	MQuaternion result;
 	result.m_wxyz[0] = (a.m_wxyz[0]*b.m_wxyz[0])-(a.m_wxyz[1]*b.m_wxyz[1])-(a.m_wxyz[2]*b.m_wxyz[2])-(a.m_wxyz[3]*b.m_wxyz[3]);
 	result.m_wxyz[1] = (a.m_wxyz[0]*b.m_wxyz[1])+(a.m_wxyz[1]*b.m_wxyz[0]);
@@ -295,7 +295,7 @@
 }
 
 //Returns the Odd Product of two MQuaternions (Similar to Vector Cross-Product)
-MercuryVertex oddProduct(MQuaternion a,MQuaternion b) {
+MercuryVertex oddProduct(const MQuaternion& a, const MQuaternion& b) {
 	MercuryVertex result;
 	result[0] = (a.m_wxyz[2]*b.m_wxyz[3])-(a.m_wxyz[3]*b.m_wxyz[2]);
 	result[1] = (a.m_wxyz[3]*b.m_wxyz[1])-(a.m_wxyz[1]*b.m_wxyz[3]);


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