Reverted the frstum culling test to the old one which was fine, except for the...

Reverted the frstum culling test to the old one which was fine, except for the wrong usage of isFrontFacing...

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@671 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CSceneManager.cpp

@@ -839,16 +839,14 @@ bool CSceneManager::isCulled(ISceneNode* node)
 
 			for (s32 i=0; i<scene::SViewFrustum::VF_PLANE_COUNT; ++i)
 			{
-				bool pointInFrustum=false, pointOutsideFrustum=false;
-				for (u32 j=0; (j<8) && (!pointInFrustum || !pointOutsideFrustum); ++j)
+				bool boxInFrustum=false;
+				for (u32 j=0; j<8; ++j)
 				{
 					if (frust.planes[i].classifyPointRelation(edges[j]) != core::ISREL3D_FRONT)
-						pointInFrustum=true;
-					else
-						pointOutsideFrustum=true;
+						boxInFrustum=true;
 				}
 
-				if (!pointInFrustum)
+				if (!boxInFrustum)
 					return true;
 			}
 

source/Irrlicht/OctTree.h

@@ -307,18 +307,17 @@ private:
 
 				for (i=0; i<scene::SViewFrustum::VF_PLANE_COUNT; ++i)
 				{
-					u32 inFrustum=0, outFrustum=0;
+					bool boxInFrustum=false;
 
 					for (int j=0; j<8; ++j)
 						if (frustum.planes[i].classifyPointRelation(edges[j]) != core::ISREL3D_FRONT)
-							++inFrustum;
-						else
-							++outFrustum;
+						{
+							boxInFrustum=true;
+							break;
+						}
 
 					if (!inFrustum) // all edges outside
 						return;
-					else if (outFrustum) // intersection of plane
-						break;
 				}
 			}