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annotate libs/assimp/ObjFileParser.h @ 2:334d17aed7de

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author John Tsiombikas <nuclear@member.fsf.org>
date Sun, 02 Feb 2014 18:36:38 +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
nuclear@0 42 #ifndef OBJ_FILEPARSER_H_INC
nuclear@0 43 #define OBJ_FILEPARSER_H_INC
nuclear@0 44
nuclear@0 45 #include <vector>
nuclear@0 46 #include <string>
nuclear@0 47 #include <map>
nuclear@0 48
nuclear@0 49 namespace Assimp
nuclear@0 50 {
nuclear@0 51
nuclear@0 52 namespace ObjFile
nuclear@0 53 {
nuclear@0 54 struct Model;
nuclear@0 55 struct Object;
nuclear@0 56 struct Material;
nuclear@0 57 struct Point3;
nuclear@0 58 struct Point2;
nuclear@0 59 }
nuclear@0 60 class ObjFileImporter;
nuclear@0 61 class IOSystem;
nuclear@0 62
nuclear@0 63 /// \class ObjFileParser
nuclear@0 64 /// \brief Parser for a obj waveform file
nuclear@0 65 class ObjFileParser
nuclear@0 66 {
nuclear@0 67 public:
nuclear@0 68 static const size_t BUFFERSIZE = 4096;
nuclear@0 69 typedef std::vector<char> DataArray;
nuclear@0 70 typedef std::vector<char>::iterator DataArrayIt;
nuclear@0 71 typedef std::vector<char>::const_iterator ConstDataArrayIt;
nuclear@0 72
nuclear@0 73 public:
nuclear@0 74 /// \brief Constructor with data array.
nuclear@0 75 ObjFileParser(std::vector<char> &Data,const std::string &strModelName, IOSystem* io);
nuclear@0 76 /// \brief Destructor
nuclear@0 77 ~ObjFileParser();
nuclear@0 78 /// \brief Model getter.
nuclear@0 79 ObjFile::Model *GetModel() const;
nuclear@0 80
nuclear@0 81 private:
nuclear@0 82 /// Parse the loadedfile
nuclear@0 83 void parseFile();
nuclear@0 84 /// Method to copy the new delimited word in the current line.
nuclear@0 85 void copyNextWord(char *pBuffer, size_t length);
nuclear@0 86 /// Method to copy the new line.
nuclear@0 87 void copyNextLine(char *pBuffer, size_t length);
nuclear@0 88 /// Stores the following 3d vector.
nuclear@0 89 void getVector3( std::vector<aiVector3D> &point3d_array );
nuclear@0 90 /// Stores the following 3d vector.
nuclear@0 91 void getVector2(std::vector<aiVector2D> &point2d_array);
nuclear@0 92 /// Stores the following face.
nuclear@0 93 void getFace(aiPrimitiveType type);
nuclear@0 94 void getMaterialDesc();
nuclear@0 95 /// Gets a comment.
nuclear@0 96 void getComment();
nuclear@0 97 /// Gets a a material library.
nuclear@0 98 void getMaterialLib();
nuclear@0 99 /// Creates a new material.
nuclear@0 100 void getNewMaterial();
nuclear@0 101 /// Gets the groupname from file.
nuclear@0 102 void getGroupName();
nuclear@0 103 /// Gets the group number from file.
nuclear@0 104 void getGroupNumber();
nuclear@0 105 /// Returns the index of the material. Is -1 if not material was found.
nuclear@0 106 int getMaterialIndex( const std::string &strMaterialName );
nuclear@0 107 /// Parse object name
nuclear@0 108 void getObjectName();
nuclear@0 109 /// Creates a new object.
nuclear@0 110 void createObject(const std::string &strObjectName);
nuclear@0 111 /// Creates a new mesh.
nuclear@0 112 void createMesh();
nuclear@0 113 /// Returns true, if a new mesh instance must be created.
nuclear@0 114 bool needsNewMesh( const std::string &rMaterialName );
nuclear@0 115 /// Error report in token
nuclear@0 116 void reportErrorTokenInFace();
nuclear@0 117
nuclear@0 118 private:
nuclear@0 119 /// Default material name
nuclear@0 120 static const std::string DEFAULT_MATERIAL;
nuclear@0 121 //! Iterator to current position in buffer
nuclear@0 122 DataArrayIt m_DataIt;
nuclear@0 123 //! Iterator to end position of buffer
nuclear@0 124 DataArrayIt m_DataItEnd;
nuclear@0 125 //! Pointer to model instance
nuclear@0 126 ObjFile::Model *m_pModel;
nuclear@0 127 //! Current line (for debugging)
nuclear@0 128 unsigned int m_uiLine;
nuclear@0 129 //! Helper buffer
nuclear@0 130 char m_buffer[BUFFERSIZE];
nuclear@0 131 /// Pointer to IO system instance.
nuclear@0 132 IOSystem *m_pIO;
nuclear@0 133 };
nuclear@0 134
nuclear@0 135 } // Namespace Assimp
nuclear@0 136
nuclear@0 137 #endif