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annotate libs/assimp/irrXML/irrXML.cpp @ 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 // Copyright (C) 2002-2005 Nikolaus Gebhardt
nuclear@0 2 // This file is part of the "Irrlicht Engine" and the "irrXML" project.
nuclear@0 3 // For conditions of distribution and use, see copyright notice in irrlicht.h and/or irrXML.h
nuclear@0 4
nuclear@0 5 // Need to include Assimp, too. We're using Assimp's version of fast_atof
nuclear@0 6 // so we need stdint.h. But no PCH.
nuclear@0 7
nuclear@0 8 #include "AssimpPCH.h"
nuclear@0 9
nuclear@0 10 #include "irrXML.h"
nuclear@0 11 #include "irrString.h"
nuclear@0 12 #include "irrArray.h"
nuclear@0 13 #include "fast_atof.h"
nuclear@0 14 #include "CXMLReaderImpl.h"
nuclear@0 15
nuclear@0 16 namespace irr
nuclear@0 17 {
nuclear@0 18 namespace io
nuclear@0 19 {
nuclear@0 20
nuclear@0 21 //! Implementation of the file read callback for ordinary files
nuclear@0 22 class CFileReadCallBack : public IFileReadCallBack
nuclear@0 23 {
nuclear@0 24 public:
nuclear@0 25
nuclear@0 26 //! construct from filename
nuclear@0 27 CFileReadCallBack(const char* filename)
nuclear@0 28 : File(0), Size(0), Close(true)
nuclear@0 29 {
nuclear@0 30 // open file
nuclear@0 31 File = fopen(filename, "rb");
nuclear@0 32
nuclear@0 33 if (File)
nuclear@0 34 getFileSize();
nuclear@0 35 }
nuclear@0 36
nuclear@0 37 //! construct from FILE pointer
nuclear@0 38 CFileReadCallBack(FILE* file)
nuclear@0 39 : File(file), Size(0), Close(false)
nuclear@0 40 {
nuclear@0 41 if (File)
nuclear@0 42 getFileSize();
nuclear@0 43 }
nuclear@0 44
nuclear@0 45 //! destructor
nuclear@0 46 virtual ~CFileReadCallBack()
nuclear@0 47 {
nuclear@0 48 if (Close && File)
nuclear@0 49 fclose(File);
nuclear@0 50 }
nuclear@0 51
nuclear@0 52 //! Reads an amount of bytes from the file.
nuclear@0 53 virtual int read(void* buffer, int sizeToRead)
nuclear@0 54 {
nuclear@0 55 if (!File)
nuclear@0 56 return 0;
nuclear@0 57
nuclear@0 58 return (int)fread(buffer, 1, sizeToRead, File);
nuclear@0 59 }
nuclear@0 60
nuclear@0 61 //! Returns size of file in bytes
nuclear@0 62 virtual int getSize()
nuclear@0 63 {
nuclear@0 64 return Size;
nuclear@0 65 }
nuclear@0 66
nuclear@0 67 private:
nuclear@0 68
nuclear@0 69 //! retrieves the file size of the open file
nuclear@0 70 void getFileSize()
nuclear@0 71 {
nuclear@0 72 fseek(File, 0, SEEK_END);
nuclear@0 73 Size = ftell(File);
nuclear@0 74 fseek(File, 0, SEEK_SET);
nuclear@0 75 }
nuclear@0 76
nuclear@0 77 FILE* File;
nuclear@0 78 int Size;
nuclear@0 79 bool Close;
nuclear@0 80
nuclear@0 81 }; // end class CFileReadCallBack
nuclear@0 82
nuclear@0 83
nuclear@0 84
nuclear@0 85 // FACTORY FUNCTIONS:
nuclear@0 86
nuclear@0 87
nuclear@0 88 //! Creates an instance of an UFT-8 or ASCII character xml parser.
nuclear@0 89 IrrXMLReader* createIrrXMLReader(const char* filename)
nuclear@0 90 {
nuclear@0 91 return new CXMLReaderImpl<char, IXMLBase>(new CFileReadCallBack(filename));
nuclear@0 92 }
nuclear@0 93
nuclear@0 94
nuclear@0 95 //! Creates an instance of an UFT-8 or ASCII character xml parser.
nuclear@0 96 IrrXMLReader* createIrrXMLReader(FILE* file)
nuclear@0 97 {
nuclear@0 98 return new CXMLReaderImpl<char, IXMLBase>(new CFileReadCallBack(file));
nuclear@0 99 }
nuclear@0 100
nuclear@0 101
nuclear@0 102 //! Creates an instance of an UFT-8 or ASCII character xml parser.
nuclear@0 103 IrrXMLReader* createIrrXMLReader(IFileReadCallBack* callback)
nuclear@0 104 {
nuclear@0 105 return new CXMLReaderImpl<char, IXMLBase>(callback, false);
nuclear@0 106 }
nuclear@0 107
nuclear@0 108
nuclear@0 109 //! Creates an instance of an UTF-16 xml parser.
nuclear@0 110 IrrXMLReaderUTF16* createIrrXMLReaderUTF16(const char* filename)
nuclear@0 111 {
nuclear@0 112 return new CXMLReaderImpl<char16, IXMLBase>(new CFileReadCallBack(filename));
nuclear@0 113 }
nuclear@0 114
nuclear@0 115
nuclear@0 116 //! Creates an instance of an UTF-16 xml parser.
nuclear@0 117 IrrXMLReaderUTF16* createIrrXMLReaderUTF16(FILE* file)
nuclear@0 118 {
nuclear@0 119 return new CXMLReaderImpl<char16, IXMLBase>(new CFileReadCallBack(file));
nuclear@0 120 }
nuclear@0 121
nuclear@0 122
nuclear@0 123 //! Creates an instance of an UTF-16 xml parser.
nuclear@0 124 IrrXMLReaderUTF16* createIrrXMLReaderUTF16(IFileReadCallBack* callback)
nuclear@0 125 {
nuclear@0 126 return new CXMLReaderImpl<char16, IXMLBase>(callback, false);
nuclear@0 127 }
nuclear@0 128
nuclear@0 129
nuclear@0 130 //! Creates an instance of an UTF-32 xml parser.
nuclear@0 131 IrrXMLReaderUTF32* createIrrXMLReaderUTF32(const char* filename)
nuclear@0 132 {
nuclear@0 133 return new CXMLReaderImpl<char32, IXMLBase>(new CFileReadCallBack(filename));
nuclear@0 134 }
nuclear@0 135
nuclear@0 136
nuclear@0 137 //! Creates an instance of an UTF-32 xml parser.
nuclear@0 138 IrrXMLReaderUTF32* createIrrXMLReaderUTF32(FILE* file)
nuclear@0 139 {
nuclear@0 140 return new CXMLReaderImpl<char32, IXMLBase>(new CFileReadCallBack(file));
nuclear@0 141 }
nuclear@0 142
nuclear@0 143
nuclear@0 144 //! Creates an instance of an UTF-32 xml parser.
nuclear@0 145 IrrXMLReaderUTF32* createIrrXMLReaderUTF32(IFileReadCallBack* callback)
nuclear@0 146 {
nuclear@0 147 return new CXMLReaderImpl<char32, IXMLBase>(callback, false);
nuclear@0 148 }
nuclear@0 149
nuclear@0 150
nuclear@0 151 } // end namespace io
nuclear@0 152 } // end namespace irr