00001 /* 00002 * ExNihilo 3D Engine 00003 * 00004 * This program is free software; you can redistribute it and/or modify 00005 * it under the terms of the GNU General Public License as published by 00006 * the Free Software Foundation; either version 2 of the License, or 00007 * (at your option) any later version. 00008 * 00009 * This program 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 00012 * GNU Library General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License 00015 * along with this program; if not, write to the Free Software 00016 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 * 00018 * Please read AUTHORS file !!! 00019 * 00020 * $Id: ExCFrustum.h,v 1.5 2002/08/25 15:27:48 data Exp $ 00021 * 00022 */ 00023 00024 #ifndef __EXCFRUSTUM_H__ 00025 #define __EXCFRUSTUM_H__ 00026 //-------------------------------- 00027 // File to include 00028 //-------------------------------- 00029 #include "ExDefine.h" 00030 #include "Math/ExMath.h" 00031 00032 //-------------------------------- 00033 class ExCFrustum 00034 { 00035 private: 00036 //-------------------------------- 00037 // Variable 00038 //-------------------------------- 00039 float m_Frustum[6][4]; 00040 public: 00041 //-------------------------------- 00042 // Constructor // Destructor 00043 //-------------------------------- 00044 ExCFrustum(void); 00045 ~ExCFrustum(void); 00046 //-------------------------------- 00047 // Methode 00048 //-------------------------------- 00049 void CalculateFrustum(); 00050 bool PointInFrustum(float x, float y, float z); 00051 bool SphereInFrustum(float x, float y, float z, float radius); 00052 bool CubeInFrustum( float x, float y, float z, float size ); 00053 bool BoxInFrustrum(ExCVec3D point[8]); 00054 00055 bool PlaneInFrustrum(ExCVec3D point[4]); 00056 }; 00057 #endif //__EXCFRUSTRUM_H__