[Hgengine-cvs] SF.net SVN: hgengine:[176] Mercury2/src

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

Revision: 176
          http://hgengine.svn.sourceforge.net/hgengine/?rev=176&view=rev
Author:   axlecrusher
Date:     2009-03-04 00:46:51 +0000 (Wed, 04 Mar 2009)

Log Message:
-----------
test clipping

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

Modified: Mercury2/src/BoundingBox.cpp
===================================================================
--- Mercury2/src/BoundingBox.cpp	2009-03-03 22:30:27 UTC (rev 175)
+++ Mercury2/src/BoundingBox.cpp	2009-03-04 00:46:51 UTC (rev 176)
@@ -53,10 +53,8 @@
 	const BoundingBox& bb = *m_bb;
 	
 	BoundingBox gbb = m_bb->Transform( GetGlobalMatrix() );
+	if ( FRUSTUM->Clip( gbb ) ) return;
 	
-	FRUSTUM->m_planes[PFAR].IsBehindPlane( gbb.GetCenter() );
-//	printf("clip %d\n", FRUSTUM->m_planes[PFAR].IsBehindPlane( gbb.GetCenter() ));
-	
 	const float* center = m_bb->GetCenter();
 	const float* extend = m_bb->GetExtend();
 	

Modified: Mercury2/src/Viewport.cpp
===================================================================
--- Mercury2/src/Viewport.cpp	2009-03-03 22:30:27 UTC (rev 175)
+++ Mercury2/src/Viewport.cpp	2009-03-04 00:46:51 UTC (rev 176)
@@ -127,10 +127,10 @@
 
 bool Frustum::Clip(const BoundingBox& bb) const
 {
-	bool inView = false;
-	for (uint8_t i = 0; (i < 6) && !inView; ++i)
+	bool inView = true;
+	for (uint8_t i = 0; (i < 6) && inView; ++i)
 	{
-		inView = m_planes[i].IsBehindPlane( bb )?inView:true;
+		inView = m_planes[i].IsBehindPlane( bb )?false:inView;
 	}
 	
 	return !inView;


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