00001 /* 00002 ----------------------------------------------------------------------------- 00003 This source file is part of OGRE 00004 (Object-oriented Graphics Rendering Engine) 00005 For the latest info, see http://www.ogre3d.org/ 00006 00007 Copyright (c) 2000-2006 Torus Knot Software Ltd 00008 Also see acknowledgements in Readme.html 00009 00010 This program is free software; you can redistribute it and/or modify it under 00011 the terms of the GNU Lesser General Public License as published by the Free Software 00012 Foundation; either version 2 of the License, or (at your option) any later 00013 version. 00014 00015 This program is distributed in the hope that it will be useful, but WITHOUT 00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. 00018 00019 You should have received a copy of the GNU Lesser General Public License along with 00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple 00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to 00022 http://www.gnu.org/copyleft/lesser.txt. 00023 00024 You may alternatively use this source under the terms of a specific version of 00025 the OGRE Unrestricted License provided you have obtained such a license from 00026 Torus Knot Software Ltd. 00027 ----------------------------------------------------------------------------- 00028 */ 00029 00030 #ifndef __SHADOWVOLUMEEXTRUDEPROGRAM_H__ 00031 #define __SHADOWVOLUMEEXTRUDEPROGRAM_H__ 00032 00033 #include "OgrePrerequisites.h" 00034 #include "OgreLight.h" 00035 00036 namespace Ogre { 00130 class _OgreExport ShadowVolumeExtrudeProgram : public ShadowDataAlloc 00131 { 00132 private: 00133 static String mPointArbvp1; 00134 static String mPointVs_1_1; 00135 static String mDirArbvp1; 00136 static String mDirVs_1_1; 00137 // same as above, except the color is set to 1 to enable debug volumes to be seen 00138 static String mPointArbvp1Debug; 00139 static String mPointVs_1_1Debug; 00140 static String mDirArbvp1Debug; 00141 static String mDirVs_1_1Debug; 00142 00143 static String mPointArbvp1Finite; 00144 static String mPointVs_1_1Finite; 00145 static String mDirArbvp1Finite; 00146 static String mDirVs_1_1Finite; 00147 // same as above, except the color is set to 1 to enable debug volumes to be seen 00148 static String mPointArbvp1FiniteDebug; 00149 static String mPointVs_1_1FiniteDebug; 00150 static String mDirArbvp1FiniteDebug; 00151 static String mDirVs_1_1FiniteDebug; 00152 00153 static bool mInitialised; 00154 00155 public: 00156 #define OGRE_NUM_SHADOW_EXTRUDER_PROGRAMS 8 00157 enum Programs 00158 { 00159 // Point light extruder, infinite distance 00160 POINT_LIGHT = 0, 00161 // Point light extruder, infinite distance, debug mode 00162 POINT_LIGHT_DEBUG = 1, 00163 // Directional light extruder, infinite distance 00164 DIRECTIONAL_LIGHT = 2, 00165 // Directional light extruder, infinite distance, debug mode 00166 DIRECTIONAL_LIGHT_DEBUG = 3, 00167 // Point light extruder, finite distance 00168 POINT_LIGHT_FINITE = 4, 00169 // Point light extruder, finite distance, debug mode 00170 POINT_LIGHT_FINITE_DEBUG = 5, 00171 // Directional light extruder, finite distance 00172 DIRECTIONAL_LIGHT_FINITE = 6, 00173 // Directional light extruder, finite distance, debug mode 00174 DIRECTIONAL_LIGHT_FINITE_DEBUG = 7 00175 00176 }; 00177 static const String programNames[OGRE_NUM_SHADOW_EXTRUDER_PROGRAMS]; 00178 00180 static void initialise(void); 00182 static void shutdown(void); 00184 static const String& getPointLightExtruderArbvp1(void) { return mPointArbvp1; } 00186 static const String& getPointLightExtruderVs_1_1(void) { return mPointVs_1_1; } 00188 static const String& getDirectionalLightExtruderArbvp1(void) { return mDirArbvp1; } 00190 static const String& getDirectionalLightExtruderVs_1_1(void) { return mDirVs_1_1; } 00191 00193 static const String& getPointLightExtruderArbvp1Debug(void) { return mPointArbvp1Debug; } 00195 static const String& getPointLightExtruderVs_1_1Debug(void) { return mPointVs_1_1Debug; } 00197 static const String& getDirectionalLightExtruderArbvp1Debug(void) { return mDirArbvp1Debug; } 00199 static const String& getDirectionalLightExtruderVs_1_1Debug(void) { return mDirVs_1_1Debug; } 00201 static const String& getProgramSource(Light::LightTypes lightType, const String syntax, 00202 bool finite, bool debug); 00203 00204 static const String& getProgramName(Light::LightTypes lightType, bool finite, bool debug); 00205 00206 00207 00208 00209 00211 static const String& getPointLightExtruderArbvp1Finite(void) { return mPointArbvp1Finite; } 00213 static const String& getPointLightExtruderVs_1_1Finite(void) { return mPointVs_1_1Finite; } 00215 static const String& getDirectionalLightExtruderArbvp1Finite(void) { return mDirArbvp1Finite; } 00217 static const String& getDirectionalLightExtruderVs_1_1Finite(void) { return mDirVs_1_1Finite; } 00218 00220 static const String& getPointLightExtruderArbvp1FiniteDebug(void) { return mPointArbvp1FiniteDebug; } 00222 static const String& getPointLightExtruderVs_1_1FiniteDebug(void) { return mPointVs_1_1FiniteDebug; } 00224 static const String& getDirectionalLightExtruderArbvp1FiniteDebug(void) { return mDirArbvp1FiniteDebug; } 00226 static const String& getDirectionalLightExtruderVs_1_1FiniteDebug(void) { return mDirVs_1_1FiniteDebug; } 00227 00228 00229 00230 00231 }; 00232 } 00233 #endif
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Last modified Sun Sep 27 22:02:26 2009