vrshoot
diff libs/assimp/ObjFileParser.h @ 0:b2f14e535253
initial commit
author | John Tsiombikas <nuclear@member.fsf.org> |
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date | Sat, 01 Feb 2014 19:58:19 +0200 |
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1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/libs/assimp/ObjFileParser.h Sat Feb 01 19:58:19 2014 +0200 1.3 @@ -0,0 +1,137 @@ 1.4 +/* 1.5 +Open Asset Import Library (assimp) 1.6 +---------------------------------------------------------------------- 1.7 + 1.8 +Copyright (c) 2006-2012, assimp team 1.9 +All rights reserved. 1.10 + 1.11 +Redistribution and use of this software in source and binary forms, 1.12 +with or without modification, are permitted provided that the 1.13 +following conditions are met: 1.14 + 1.15 +* Redistributions of source code must retain the above 1.16 + copyright notice, this list of conditions and the 1.17 + following disclaimer. 1.18 + 1.19 +* Redistributions in binary form must reproduce the above 1.20 + copyright notice, this list of conditions and the 1.21 + following disclaimer in the documentation and/or other 1.22 + materials provided with the distribution. 1.23 + 1.24 +* Neither the name of the assimp team, nor the names of its 1.25 + contributors may be used to endorse or promote products 1.26 + derived from this software without specific prior 1.27 + written permission of the assimp team. 1.28 + 1.29 +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1.30 +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1.31 +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1.32 +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 1.33 +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 1.34 +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 1.35 +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 1.36 +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 1.37 +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 1.38 +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 1.39 +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 1.40 + 1.41 +---------------------------------------------------------------------- 1.42 +*/ 1.43 + 1.44 + 1.45 +#ifndef OBJ_FILEPARSER_H_INC 1.46 +#define OBJ_FILEPARSER_H_INC 1.47 + 1.48 +#include <vector> 1.49 +#include <string> 1.50 +#include <map> 1.51 + 1.52 +namespace Assimp 1.53 +{ 1.54 + 1.55 +namespace ObjFile 1.56 +{ 1.57 +struct Model; 1.58 +struct Object; 1.59 +struct Material; 1.60 +struct Point3; 1.61 +struct Point2; 1.62 +} 1.63 +class ObjFileImporter; 1.64 +class IOSystem; 1.65 + 1.66 +/// \class ObjFileParser 1.67 +/// \brief Parser for a obj waveform file 1.68 +class ObjFileParser 1.69 +{ 1.70 +public: 1.71 + static const size_t BUFFERSIZE = 4096; 1.72 + typedef std::vector<char> DataArray; 1.73 + typedef std::vector<char>::iterator DataArrayIt; 1.74 + typedef std::vector<char>::const_iterator ConstDataArrayIt; 1.75 + 1.76 +public: 1.77 + /// \brief Constructor with data array. 1.78 + ObjFileParser(std::vector<char> &Data,const std::string &strModelName, IOSystem* io); 1.79 + /// \brief Destructor 1.80 + ~ObjFileParser(); 1.81 + /// \brief Model getter. 1.82 + ObjFile::Model *GetModel() const; 1.83 + 1.84 +private: 1.85 + /// Parse the loadedfile 1.86 + void parseFile(); 1.87 + /// Method to copy the new delimited word in the current line. 1.88 + void copyNextWord(char *pBuffer, size_t length); 1.89 + /// Method to copy the new line. 1.90 + void copyNextLine(char *pBuffer, size_t length); 1.91 + /// Stores the following 3d vector. 1.92 + void getVector3( std::vector<aiVector3D> &point3d_array ); 1.93 + /// Stores the following 3d vector. 1.94 + void getVector2(std::vector<aiVector2D> &point2d_array); 1.95 + /// Stores the following face. 1.96 + void getFace(aiPrimitiveType type); 1.97 + void getMaterialDesc(); 1.98 + /// Gets a comment. 1.99 + void getComment(); 1.100 + /// Gets a a material library. 1.101 + void getMaterialLib(); 1.102 + /// Creates a new material. 1.103 + void getNewMaterial(); 1.104 + /// Gets the groupname from file. 1.105 + void getGroupName(); 1.106 + /// Gets the group number from file. 1.107 + void getGroupNumber(); 1.108 + /// Returns the index of the material. Is -1 if not material was found. 1.109 + int getMaterialIndex( const std::string &strMaterialName ); 1.110 + /// Parse object name 1.111 + void getObjectName(); 1.112 + /// Creates a new object. 1.113 + void createObject(const std::string &strObjectName); 1.114 + /// Creates a new mesh. 1.115 + void createMesh(); 1.116 + /// Returns true, if a new mesh instance must be created. 1.117 + bool needsNewMesh( const std::string &rMaterialName ); 1.118 + /// Error report in token 1.119 + void reportErrorTokenInFace(); 1.120 + 1.121 +private: 1.122 + /// Default material name 1.123 + static const std::string DEFAULT_MATERIAL; 1.124 + //! Iterator to current position in buffer 1.125 + DataArrayIt m_DataIt; 1.126 + //! Iterator to end position of buffer 1.127 + DataArrayIt m_DataItEnd; 1.128 + //! Pointer to model instance 1.129 + ObjFile::Model *m_pModel; 1.130 + //! Current line (for debugging) 1.131 + unsigned int m_uiLine; 1.132 + //! Helper buffer 1.133 + char m_buffer[BUFFERSIZE]; 1.134 + /// Pointer to IO system instance. 1.135 + IOSystem *m_pIO; 1.136 +}; 1.137 + 1.138 +} // Namespace Assimp 1.139 + 1.140 +#endif