D:/SoftwareEntwicklung/C++/HLC/Tools/SoftPixelEngine/repository/sources/Framework/Tools/spLightmapBase.hpp
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00001 /* 00002 * Lightmap generator base header 00003 * 00004 * This file is part of the "SoftPixel Engine" (Copyright (c) 2008 by Lukas Hermanns) 00005 * See "SoftPixelEngine.hpp" for license information. 00006 */ 00007 00008 #ifndef __SP_LIGHTMAP_GENERATOR_BASE_H__ 00009 #define __SP_LIGHTMAP_GENERATOR_BASE_H__ 00010 00011 00012 #include "Base/spStandard.hpp" 00013 00014 #ifdef SP_COMPILE_WITH_LIGHTMAPGENERATOR 00015 00016 00017 #include "Base/spDimensionMatrix4.hpp" 00018 #include "Base/spMaterialColor.hpp" 00019 #include "Base/spTreeNodeImage.hpp" 00020 #include "Base/spBaseExceptions.hpp" 00021 #include "SceneGraph/spSceneLight.hpp" 00022 00023 #include <boost/function.hpp> 00024 #include <vector> 00025 00026 00027 namespace sp 00028 { 00029 00030 namespace scene 00031 { 00032 00033 class Mesh; 00034 class Light; 00035 00036 } 00037 00038 namespace tool 00039 { 00040 00041 00042 /* 00043 * Declarations 00044 */ 00045 00046 namespace LightmapGen 00047 { 00048 00049 struct SVertex; 00050 struct STriangle; 00051 struct SFace; 00052 struct SLight; 00053 struct SLightmap; 00054 struct SLightmapTexel; 00055 struct SModel; 00056 struct SAxisData; 00057 struct SRasterizerVertex; 00058 00059 typedef scene::ImageTreeNode<SLightmap> TRectNode; 00060 00061 } // /namespace LightmapGen 00062 00063 00064 /* 00065 * Macros 00066 */ 00067 00068 static const video::color DEF_LIGHTMAP_AMBIENT = video::color(20); 00069 static const u32 DEF_LIGHTMAP_SIZE = 512; 00070 static const f32 DEF_LIGHTMAP_DENSITY = 10.0f; 00071 static const u32 DEF_LIGHTMAP_BLURRADIUS = 2; 00072 00073 00074 /* 00075 * Enumerations 00076 */ 00077 00078 enum ELightmapGenerationsFlags 00079 { 00080 LIGHTMAPFLAG_NOCOLORS = 0x00000001, 00081 LIGHTMAPFLAG_NOTRANSPARENCY = 0x00000002, 00082 }; 00083 00084 enum ELightmapGenerationStates 00085 { 00086 LIGHTMAPSTATE_INITIALIZING, 00087 LIGHTMAPSTATE_PARTITIONING, 00088 LIGHTMAPSTATE_SHADING, 00089 LIGHTMAPSTATE_BLURING, 00090 LIGHTMAPSTATE_BAKING, 00091 LIGHTMAPSTATE_COMPLETED, 00092 }; 00093 00094 00095 /* 00096 * Typedefinitions 00097 */ 00098 00104 typedef boost::function<bool (f32 Progress)> LightmapProgressCallback; 00112 typedef boost::function<void (const ELightmapGenerationStates State, const io::stringc &Info)> LightmapStateCallback; 00113 00114 00115 /* 00116 * Structures 00117 */ 00118 00119 struct SP_EXPORT SCastShadowObject 00120 { 00121 SCastShadowObject(scene::Mesh* Obj) throw(io::NullPointerException); 00122 ~SCastShadowObject(); 00123 00124 /* Members */ 00125 scene::Mesh* Mesh; 00126 }; 00127 00128 struct SP_EXPORT SGetShadowObject 00129 { 00130 SGetShadowObject(scene::Mesh* Obj, bool DefStayAlone = false) throw(io::NullPointerException); 00131 SGetShadowObject( 00132 scene::Mesh* Obj, const std::vector< std::vector<f32> > &DefTrianglesDensity, 00133 bool DefStayAlone = false 00134 ) throw(io::NullPointerException); 00135 ~SGetShadowObject(); 00136 00137 /* Members */ 00138 scene::Mesh* Mesh; 00139 bool StayAlone; 00140 00141 std::vector< std::vector<f32> > TrianglesDensity; 00142 }; 00143 00144 struct SP_EXPORT SLightmapLight 00145 { 00146 SLightmapLight(); 00147 SLightmapLight(const scene::Light* Obj) throw(io::NullPointerException); 00148 ~SLightmapLight(); 00149 00150 /* Members */ 00151 scene::ELightModels Type; 00152 00153 dim::matrix4f Matrix; 00154 video::color Color; 00155 00156 f32 Attn0, Attn1, Attn2; 00157 f32 InnerConeAngle, OuterConeAngle; 00158 00159 bool Visible; 00160 }; 00161 00162 00163 } // /namespace tool 00164 00165 } // /namespace sp 00166 00167 00168 #endif 00169 00170 #endif 00171 00172 00173 00174 // ================================================================================
