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annotate libs/assimp/BlenderLoader.h @ 0:b2f14e535253

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author John Tsiombikas <nuclear@member.fsf.org>
date Sat, 01 Feb 2014 19:58:19 +0200
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nuclear@0 1 /*
nuclear@0 2 Open Asset Import Library (assimp)
nuclear@0 3 ----------------------------------------------------------------------
nuclear@0 4
nuclear@0 5 Copyright (c) 2006-2012, assimp team
nuclear@0 6 All rights reserved.
nuclear@0 7
nuclear@0 8 Redistribution and use of this software in source and binary forms,
nuclear@0 9 with or without modification, are permitted provided that the
nuclear@0 10 following conditions are met:
nuclear@0 11
nuclear@0 12 * Redistributions of source code must retain the above
nuclear@0 13 copyright notice, this list of conditions and the
nuclear@0 14 following disclaimer.
nuclear@0 15
nuclear@0 16 * Redistributions in binary form must reproduce the above
nuclear@0 17 copyright notice, this list of conditions and the
nuclear@0 18 following disclaimer in the documentation and/or other
nuclear@0 19 materials provided with the distribution.
nuclear@0 20
nuclear@0 21 * Neither the name of the assimp team, nor the names of its
nuclear@0 22 contributors may be used to endorse or promote products
nuclear@0 23 derived from this software without specific prior
nuclear@0 24 written permission of the assimp team.
nuclear@0 25
nuclear@0 26 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
nuclear@0 27 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
nuclear@0 28 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
nuclear@0 29 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
nuclear@0 30 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
nuclear@0 31 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
nuclear@0 32 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
nuclear@0 33 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
nuclear@0 34 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
nuclear@0 35 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
nuclear@0 36 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
nuclear@0 37
nuclear@0 38 ----------------------------------------------------------------------
nuclear@0 39 */
nuclear@0 40
nuclear@0 41 /** @file BlenderLoader.h
nuclear@0 42 * @brief Declaration of the Blender 3D (*.blend) importer class.
nuclear@0 43 */
nuclear@0 44 #ifndef INCLUDED_AI_BLEND_LOADER_H
nuclear@0 45 #define INCLUDED_AI_BLEND_LOADER_H
nuclear@0 46
nuclear@0 47 #include "BaseImporter.h"
nuclear@0 48 #include "LogAux.h"
nuclear@0 49
nuclear@0 50 namespace Assimp {
nuclear@0 51
nuclear@0 52 // TinyFormatter.h
nuclear@0 53 namespace Formatter {
nuclear@0 54 template <typename T,typename TR, typename A> class basic_formatter;
nuclear@0 55 typedef class basic_formatter< char, std::char_traits<char>, std::allocator<char> > format;
nuclear@0 56 }
nuclear@0 57
nuclear@0 58 // BlenderDNA.h
nuclear@0 59 namespace Blender {
nuclear@0 60 class FileDatabase;
nuclear@0 61 struct ElemBase;
nuclear@0 62 }
nuclear@0 63
nuclear@0 64 // BlenderScene.h
nuclear@0 65 namespace Blender {
nuclear@0 66 struct Scene;
nuclear@0 67 struct Object;
nuclear@0 68 struct Mesh;
nuclear@0 69 struct Camera;
nuclear@0 70 struct Lamp;
nuclear@0 71 struct MTex;
nuclear@0 72 struct Image;
nuclear@0 73 struct Material;
nuclear@0 74 }
nuclear@0 75
nuclear@0 76 // BlenderIntermediate.h
nuclear@0 77 namespace Blender {
nuclear@0 78 struct ConversionData;
nuclear@0 79 template <template <typename,typename> class TCLASS, typename T> struct TempArray;
nuclear@0 80 }
nuclear@0 81
nuclear@0 82 // BlenderModifier.h
nuclear@0 83 namespace Blender {
nuclear@0 84 class BlenderModifierShowcase;
nuclear@0 85 class BlenderModifier;
nuclear@0 86 }
nuclear@0 87
nuclear@0 88
nuclear@0 89
nuclear@0 90 // -------------------------------------------------------------------------------------------
nuclear@0 91 /** Load blenders official binary format. The actual file structure (the `DNA` how they
nuclear@0 92 * call it is outsourced to BlenderDNA.cpp/BlenderDNA.h. This class only performs the
nuclear@0 93 * conversion from intermediate format to aiScene. */
nuclear@0 94 // -------------------------------------------------------------------------------------------
nuclear@0 95 class BlenderImporter : public BaseImporter, public LogFunctions<BlenderImporter>
nuclear@0 96 {
nuclear@0 97 public:
nuclear@0 98 BlenderImporter();
nuclear@0 99 ~BlenderImporter();
nuclear@0 100
nuclear@0 101
nuclear@0 102 public:
nuclear@0 103
nuclear@0 104 // --------------------
nuclear@0 105 bool CanRead( const std::string& pFile,
nuclear@0 106 IOSystem* pIOHandler,
nuclear@0 107 bool checkSig
nuclear@0 108 ) const;
nuclear@0 109
nuclear@0 110 protected:
nuclear@0 111
nuclear@0 112 // --------------------
nuclear@0 113 const aiImporterDesc* GetInfo () const;
nuclear@0 114
nuclear@0 115 // --------------------
nuclear@0 116 void GetExtensionList(std::set<std::string>& app);
nuclear@0 117
nuclear@0 118 // --------------------
nuclear@0 119 void SetupProperties(const Importer* pImp);
nuclear@0 120
nuclear@0 121 // --------------------
nuclear@0 122 void InternReadFile( const std::string& pFile,
nuclear@0 123 aiScene* pScene,
nuclear@0 124 IOSystem* pIOHandler
nuclear@0 125 );
nuclear@0 126
nuclear@0 127 // --------------------
nuclear@0 128 void ParseBlendFile(Blender::FileDatabase& out,
nuclear@0 129 boost::shared_ptr<IOStream> stream
nuclear@0 130 );
nuclear@0 131
nuclear@0 132 // --------------------
nuclear@0 133 void ExtractScene(Blender::Scene& out,
nuclear@0 134 const Blender::FileDatabase& file
nuclear@0 135 );
nuclear@0 136
nuclear@0 137 // --------------------
nuclear@0 138 void ConvertBlendFile(aiScene* out,
nuclear@0 139 const Blender::Scene& in,
nuclear@0 140 const Blender::FileDatabase& file
nuclear@0 141 );
nuclear@0 142
nuclear@0 143 private:
nuclear@0 144
nuclear@0 145 // --------------------
nuclear@0 146 aiNode* ConvertNode(const Blender::Scene& in,
nuclear@0 147 const Blender::Object* obj,
nuclear@0 148 Blender::ConversionData& conv_info,
nuclear@0 149 const aiMatrix4x4& parentTransform
nuclear@0 150 );
nuclear@0 151
nuclear@0 152 // --------------------
nuclear@0 153 void ConvertMesh(const Blender::Scene& in,
nuclear@0 154 const Blender::Object* obj,
nuclear@0 155 const Blender::Mesh* mesh,
nuclear@0 156 Blender::ConversionData& conv_data,
nuclear@0 157 Blender::TempArray<std::vector,aiMesh>& temp
nuclear@0 158 );
nuclear@0 159
nuclear@0 160 // --------------------
nuclear@0 161 aiLight* ConvertLight(const Blender::Scene& in,
nuclear@0 162 const Blender::Object* obj,
nuclear@0 163 const Blender::Lamp* mesh,
nuclear@0 164 Blender::ConversionData& conv_data
nuclear@0 165 );
nuclear@0 166
nuclear@0 167 // --------------------
nuclear@0 168 aiCamera* ConvertCamera(const Blender::Scene& in,
nuclear@0 169 const Blender::Object* obj,
nuclear@0 170 const Blender::Camera* mesh,
nuclear@0 171 Blender::ConversionData& conv_data
nuclear@0 172 );
nuclear@0 173
nuclear@0 174 // --------------------
nuclear@0 175 void BuildMaterials(
nuclear@0 176 Blender::ConversionData& conv_data
nuclear@0 177 ) ;
nuclear@0 178
nuclear@0 179 // --------------------
nuclear@0 180 void ResolveTexture(
nuclear@0 181 aiMaterial* out,
nuclear@0 182 const Blender::Material* mat,
nuclear@0 183 const Blender::MTex* tex,
nuclear@0 184 Blender::ConversionData& conv_data
nuclear@0 185 );
nuclear@0 186
nuclear@0 187 // --------------------
nuclear@0 188 void ResolveImage(
nuclear@0 189 aiMaterial* out,
nuclear@0 190 const Blender::Material* mat,
nuclear@0 191 const Blender::MTex* tex,
nuclear@0 192 const Blender::Image* img,
nuclear@0 193 Blender::ConversionData& conv_data
nuclear@0 194 );
nuclear@0 195
nuclear@0 196 void AddSentinelTexture(
nuclear@0 197 aiMaterial* out,
nuclear@0 198 const Blender::Material* mat,
nuclear@0 199 const Blender::MTex* tex,
nuclear@0 200 Blender::ConversionData& conv_data
nuclear@0 201 );
nuclear@0 202
nuclear@0 203 private: // static stuff, mostly logging and error reporting.
nuclear@0 204
nuclear@0 205 // --------------------
nuclear@0 206 static void CheckActualType(const Blender::ElemBase* dt,
nuclear@0 207 const char* check
nuclear@0 208 );
nuclear@0 209
nuclear@0 210 // --------------------
nuclear@0 211 static void NotSupportedObjectType(const Blender::Object* obj,
nuclear@0 212 const char* type
nuclear@0 213 );
nuclear@0 214
nuclear@0 215
nuclear@0 216 private:
nuclear@0 217
nuclear@0 218 Blender::BlenderModifierShowcase* modifier_cache;
nuclear@0 219
nuclear@0 220 }; // !class BlenderImporter
nuclear@0 221
nuclear@0 222 } // end of namespace Assimp
nuclear@0 223 #endif // AI_UNREALIMPORTER_H_INC