[Hgengine-cvs] SF.net SVN: hgengine:[173] Mercury2/src/Viewport.cpp

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

Revision: 173
          http://hgengine.svn.sourceforge.net/hgengine/?rev=173&view=rev
Author:   axlecrusher
Date:     2009-03-03 21:41:55 +0000 (Tue, 03 Mar 2009)

Log Message:
-----------
fix far and near plane calculations

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

Modified: Mercury2/src/Viewport.cpp
===================================================================
--- Mercury2/src/Viewport.cpp	2009-03-03 21:36:47 UTC (rev 172)
+++ Mercury2/src/Viewport.cpp	2009-03-03 21:41:55 UTC (rev 173)
@@ -92,15 +92,16 @@
 	MercuryVector X,Y,Z;
 	
 	Z = (eye - look).Normalize(); //direction behind camera
-	X = (up * Z).Normalize(); //X axis
+	X = (up.CrossProduct(Z)).Normalize(); //X axis
 	Y = Z.CrossProduct( X ); //real up
 	
-	m_nc = up - Z * m_zNear;
-	m_fc = up - Z * m_zFar;
+	m_nc = (eye - Z) * m_zNear;
+	m_fc = (eye - Z) * m_zFar;
 	
-	m_planes[PNEAR].Setup(m_nc, Z*-1);
+	m_planes[PNEAR].Setup(m_nc, Z*(-1));
 	m_planes[PFAR].Setup(m_fc, Z);
-	
+//	m_fc.Print();
+//	Z.Print();
 	MercuryVector aux,normal;
 
 	aux = (m_nc + Y*m_nh) - eye;


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