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annotate libs/assimp/XFileParser.h @ 3:c179c72369be

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rename candy->vr
author John Tsiombikas <nuclear@member.fsf.org>
date Mon, 03 Feb 2014 08:52:13 +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 Helper class to parse a XFile into a temporary structure */
nuclear@0 42 #ifndef AI_XFILEPARSER_H_INC
nuclear@0 43 #define AI_XFILEPARSER_H_INC
nuclear@0 44
nuclear@0 45 #include <string>
nuclear@0 46 #include <vector>
nuclear@0 47
nuclear@0 48 #include "assimp/types.h"
nuclear@0 49
nuclear@0 50 namespace Assimp
nuclear@0 51 {
nuclear@0 52 namespace XFile
nuclear@0 53 {
nuclear@0 54 struct Node;
nuclear@0 55 struct Mesh;
nuclear@0 56 struct Scene;
nuclear@0 57 struct Material;
nuclear@0 58 struct Animation;
nuclear@0 59 struct AnimBone;
nuclear@0 60 }
nuclear@0 61
nuclear@0 62 /** The XFileParser reads a XFile either in text or binary form and builds a temporary
nuclear@0 63 * data structure out of it.
nuclear@0 64 */
nuclear@0 65 class XFileParser
nuclear@0 66 {
nuclear@0 67 public:
nuclear@0 68 /** Constructor. Creates a data structure out of the XFile given in the memory block.
nuclear@0 69 * @param pBuffer Null-terminated memory buffer containing the XFile
nuclear@0 70 */
nuclear@0 71 XFileParser( const std::vector<char>& pBuffer);
nuclear@0 72
nuclear@0 73 /** Destructor. Destroys all imported data along with it */
nuclear@0 74 ~XFileParser();
nuclear@0 75
nuclear@0 76 /** Returns the temporary representation of the imported data */
nuclear@0 77 XFile::Scene* GetImportedData() const { return mScene; }
nuclear@0 78
nuclear@0 79 protected:
nuclear@0 80 void ParseFile();
nuclear@0 81 void ParseDataObjectTemplate();
nuclear@0 82 void ParseDataObjectFrame( XFile::Node *pParent);
nuclear@0 83 void ParseDataObjectTransformationMatrix( aiMatrix4x4& pMatrix);
nuclear@0 84 void ParseDataObjectMesh( XFile::Mesh* pMesh);
nuclear@0 85 void ParseDataObjectSkinWeights( XFile::Mesh* pMesh);
nuclear@0 86 void ParseDataObjectSkinMeshHeader( XFile::Mesh* pMesh);
nuclear@0 87 void ParseDataObjectMeshNormals( XFile::Mesh* pMesh);
nuclear@0 88 void ParseDataObjectMeshTextureCoords( XFile::Mesh* pMesh);
nuclear@0 89 void ParseDataObjectMeshVertexColors( XFile::Mesh* pMesh);
nuclear@0 90 void ParseDataObjectMeshMaterialList( XFile::Mesh* pMesh);
nuclear@0 91 void ParseDataObjectMaterial( XFile::Material* pMaterial);
nuclear@0 92 void ParseDataObjectAnimTicksPerSecond();
nuclear@0 93 void ParseDataObjectAnimationSet();
nuclear@0 94 void ParseDataObjectAnimation( XFile::Animation* pAnim);
nuclear@0 95 void ParseDataObjectAnimationKey( XFile::AnimBone *pAnimBone);
nuclear@0 96 void ParseDataObjectTextureFilename( std::string& pName);
nuclear@0 97 void ParseUnknownDataObject();
nuclear@0 98
nuclear@0 99 //! places pointer to next begin of a token, and ignores comments
nuclear@0 100 void FindNextNoneWhiteSpace();
nuclear@0 101
nuclear@0 102 //! returns next parseable token. Returns empty string if no token there
nuclear@0 103 std::string GetNextToken();
nuclear@0 104
nuclear@0 105 //! reads header of dataobject including the opening brace.
nuclear@0 106 //! returns false if error happened, and writes name of object
nuclear@0 107 //! if there is one
nuclear@0 108 void readHeadOfDataObject( std::string* poName = NULL);
nuclear@0 109
nuclear@0 110 //! checks for closing curly brace, throws exception if not there
nuclear@0 111 void CheckForClosingBrace();
nuclear@0 112
nuclear@0 113 //! checks for one following semicolon, throws exception if not there
nuclear@0 114 void CheckForSemicolon();
nuclear@0 115
nuclear@0 116 //! checks for a separator char, either a ',' or a ';'
nuclear@0 117 void CheckForSeparator();
nuclear@0 118
nuclear@0 119 /// tests and possibly consumes a separator char, but does nothing if there was no separator
nuclear@0 120 void TestForSeparator();
nuclear@0 121
nuclear@0 122 //! reads a x file style string
nuclear@0 123 void GetNextTokenAsString( std::string& poString);
nuclear@0 124
nuclear@0 125 void ReadUntilEndOfLine();
nuclear@0 126
nuclear@0 127 unsigned short ReadBinWord();
nuclear@0 128 unsigned int ReadBinDWord();
nuclear@0 129 unsigned int ReadInt();
nuclear@0 130 float ReadFloat();
nuclear@0 131 aiVector2D ReadVector2();
nuclear@0 132 aiVector3D ReadVector3();
nuclear@0 133 aiColor3D ReadRGB();
nuclear@0 134 aiColor4D ReadRGBA();
nuclear@0 135
nuclear@0 136 /** Throws an exception with a line number and the given text. */
nuclear@0 137 void ThrowException( const std::string& pText);
nuclear@0 138
nuclear@0 139 /** Filters the imported hierarchy for some degenerated cases that some exporters produce.
nuclear@0 140 * @param pData The sub-hierarchy to filter
nuclear@0 141 */
nuclear@0 142 void FilterHierarchy( XFile::Node* pNode);
nuclear@0 143
nuclear@0 144 protected:
nuclear@0 145 unsigned int mMajorVersion, mMinorVersion; ///< version numbers
nuclear@0 146 bool mIsBinaryFormat; ///< true if the file is in binary, false if it's in text form
nuclear@0 147 unsigned int mBinaryFloatSize; ///< float size, either 32 or 64 bits
nuclear@0 148 // counter for number arrays in binary format
nuclear@0 149 unsigned int mBinaryNumCount;
nuclear@0 150
nuclear@0 151 const char* P;
nuclear@0 152 const char* End;
nuclear@0 153
nuclear@0 154 /// Line number when reading in text format
nuclear@0 155 unsigned int mLineNumber;
nuclear@0 156
nuclear@0 157 /// Imported data
nuclear@0 158 XFile::Scene* mScene;
nuclear@0 159 };
nuclear@0 160
nuclear@0 161 }
nuclear@0 162 #endif // AI_XFILEPARSER_H_INC