IvfCulledScene.h

00001 //
00002 // Copyright 1999-2006 by Structural Mechanics, Lund University.
00003 //
00004 // This library is free software; you can redistribute it and/or
00005 // modify it under the terms of the GNU Library General Public
00006 // License as published by the Free Software Foundation; either
00007 // version 2 of the License, or (at your option) any later version.
00008 //
00009 // This library is distributed in the hope that it will be useful,
00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012 // Library General Public License for more details.
00013 //
00014 // You should have received a copy of the GNU Library General Public
00015 // License along with this library; if not, write to the Free Software
00016 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00017 // USA.
00018 //
00019 // Please report all bugs and problems to "ivf@byggmek.lth.se".
00020 //
00021 //
00022 // Written by Jonas Lindemann
00023 //
00024 
00025 #ifndef _CIvfCulledScene_h_
00026 #define _CIvfCulledScene_h_
00027 
00028 #include <ivf/IvfScene.h>
00029 #include <ivf/IvfView.h>
00030 
00031 #include <ivfmath/IvfMatrixStack.h>
00032 #include <ivfmath/IvfViewFrustum.h>
00033 
00034 IvfSmartPointer(CIvfCulledScene);
00035 
00043 class IVF_API CIvfCulledScene : public CIvfScene {
00044 private:
00045         void cullChildren(CIvfShape* shape);
00046 
00047         CIvfMatrixStack* m_matrixStack;
00048         CIvfViewFrustum* m_frustum;
00049         CIvfView* m_cullView;
00050         int m_cullCount;
00051         bool m_useCulling;
00052 
00053 public:
00055         CIvfCulledScene();
00056 
00058         virtual ~CIvfCulledScene();
00059 
00060         IvfClassInfo("CIvfCulledScene",CIvfScene);
00061 
00069         void addChild(CIvfShape* shape);
00070 
00078         void setCullView(CIvfView* view);
00079 
00081         CIvfView* getCullView();
00082 
00089         void setUseCulling(bool flag);
00090 
00092         bool getUseCulling();
00093 
00095         int getCullCount();
00096 
00097 protected:
00098         bool intersectFrustum(CIvfBoundingSphere* bSphere);
00099         void cull();
00100         virtual void createGeometry();
00101 };
00102 
00103 #endif 

Generated on Fri Sep 1 15:36:45 2006 for Interactive Visualisation Framework - Ivf++ by  doxygen 1.4.6-NO