uid issue

mathlib/kdop.cpp

@@ -0,0 +1,42 @@
+//===== Copyright © 1996-2005, Valve Corporation, All rights reserved. ======//
+//
+// Purpose: 
+//
+//===========================================================================//
+
+#include "mathlib/ssemath.h"
+#include "mathlib/ssequaternion.h"
+
+// NOTE: This has to be the last file included!
+#include "tier0/memdbgon.h"
+
+// get the kdop vectors for k=32
+#include "dopvectors.h"
+
+
+void KDop32_t::AddPointSet( Vector const *pPoints, int nPnts )
+{
+	for( int i = 0; i < nPnts; i++ )
+	{
+		fltx4 fl4PntX = ReplicateX4( pPoints->x );
+		fltx4 fl4PntY = ReplicateX4( pPoints->y );
+		fltx4 fl4PntZ = ReplicateX4( pPoints->z );
+		
+		for( int c = 0; c < 4; c++ )
+		{
+			fltx4 fl4Dot = AddSIMD( AddSIMD( MulSIMD( fl4PntX, g_KDop32XDirs[c] ), MulSIMD( fl4PntY, g_KDop32YDirs[c] ) ),
+									MulSIMD( fl4PntZ, g_KDop32ZDirs[c] ) );
+			
+			m_Mins[c] = MinSIMD( fl4Dot, m_Mins[c] );
+			m_Maxes[c] = MaxSIMD( fl4Dot, m_Maxes[c] );
+		}
+		pPoints++;
+	}
+}
+
+
+void KDop32_t::CreateFromPointSet( Vector const *pPoints, int nPnts )
+{
+	Init();
+	AddPointSet( pPoints, nPnts );
+}