Source/System/FileIO/Base/OSGSceneFileType.cpp

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  38
  39
  40 //---------------------------------------------------------
  41 //  Includes
  42 //---------------------------------------------------------
  43
  44 #include <cstdlib>
  45 #include <cstdio>
  46
  47 #include <fstream>
  48
  49 #include "OSGConfig.h"
  50
  51 #include "OSGLog.h"
  52
  53 #include "OSGSceneFileType.h"
  54 #include "OSGSceneFileHandler.h"
  55 #include "OSGBaseInitFunctions.h"
  56
  57 OSG_BEGIN_NAMESPACE
  58
  59
  60 /*! \class SceneFileType
  61
  62     Base class for all file loaders.
  63  */
  64
  65 //---------------------------------------------------------
  66
  67 /*! Constructor for SceneFileType.
  68
  69     \param[in] suffixArray     Raw char buffer of supported suffix values.
  70     \param[in] suffixByteCount Length of suffix strings to extract.
  71     \param[in] override
  72     \param[in] overridePriority Priority of this file handler in overload
  73                                 resolution.
  74     \param[in] flags    Combination of OSG_READ_SUPPORTED and
  75                         OSG_WRITE_SUPPORTED to say what this handler supports.
  76  */
  77
  78 SceneFileType::SceneFileType(const Char8  *suffixArray[],
  79                                    UInt16  suffixByteCount,
  80                                    bool    override,
  81                                    UInt32  overridePriority,
  82                                    UInt32  flags           ) :
  83      Inherited       (flags           ),
  84     _suffixList      (                ),
  85     _override        (override        ),
  86     _overridePriority(overridePriority)
  87 {
  88     FINFO(( "Init %s Scene File Type %p\n",
  89             suffixArray[0], static_cast<void *>(this)));
  90
  91     int count = (suffixByteCount / sizeof(const Char8 *)), i = 0;
  92
  93     std::list<std::string>::iterator sI;
  94
  95     _suffixList.resize(count);
  96
  97     for(sI = _suffixList.begin(); sI != _suffixList.end(); sI++)
  98     {
  99         sI->assign(suffixArray[i++]);
 100     }
 101
 102         SceneFileHandler::the()->addSceneFileType(*this);
 103 }
 104
 105 //---------------------------------------------------------
 106
 107 /*! Copy constructor
 108  */
 109
 110 SceneFileType::SceneFileType(const SceneFileType &obj) :
 111     Inherited        (obj                  ),
 112     _suffixList      (obj._suffixList      ),
 113     _override        (obj._override        ),
 114     _overridePriority(obj._overridePriority)
 115 {
 116     SWARNING << "In SceneFileType copy constructor" << std::endl;
 117 }
 118
 119 //---------------------------------------------------------
 120 SceneFileType::~SceneFileType(void)
 121 {
 122     if(GlobalSystemState < OSG::Shutdown)
 123         SceneFileHandler::the()->subSceneFileType(*this);
 124 }
 125
 126 void SceneFileType::terminate(void)
 127 {
 128 }
 129
 130 //---------------------------------------------------------
 131 /*! Print supported suffixes to osgLog. */
 132 void SceneFileType::print(void)
 133 {
 134     std::list<std::string>::iterator sI;
 135
 136     osgLog() << getName();
 137
 138     if (_suffixList.empty())
 139     {
 140         osgLog() << "NONE";
 141     }
 142     else
 143     {
 144         for (sI = _suffixList.begin(); sI != _suffixList.end(); sI++)
 145         {
 146             osgLog().stream(OSG::LOG_DEBUG) << sI->c_str() << " ";
 147         }
 148     }
 149     osgLog() << std::endl;
 150 }
 151
 152 //---------------------------------------------------------
 153 /*! Return list of supported suffix strings. */
 154 std::list<std::string> &SceneFileType::suffixList(void)
 155 {
 156     return _suffixList;
 157 }
 158
 159 //---------------------------------------------------------
 160
 161 bool SceneFileType::doOverride(void)
 162 {
 163     return _override;
 164 }
 165
 166 //---------------------------------------------------------
 167
 168 UInt32 SceneFileType::getOverridePriority(void)
 169 {
 170     return _overridePriority;
 171 }
 172
 173 //---------------------------------------------------------
 174
 175 NodeTransitPtr SceneFileType::read(
 176           std::istream &,
 177     const Char8        *,
 178           Resolver      ) const
 179 {
 180     FWARNING (("STREAM INTERFACE NOT IMPLEMENTED!\n"));
 181
 182     return NodeTransitPtr(NULL);
 183 }
 184
 185 #ifndef OSG_DISABLE_DEPRECATED
 186 NodeTransitPtr SceneFileType::readFile(const Char8 *) const
 187 {
 188     FWARNING (("FILE INTERFACE NOT IMPLEMENTED!\n"));
 189
 190     return NodeTransitPtr(NULL);
 191 }
 192 #endif
 193
 194 bool SceneFileType::write(
 195     Node         * const   OSG_CHECK_ARG(node               ),
 196     std::ostream          &OSG_CHECK_ARG(os                 ),
 197     Char8          const  *OSG_CHECK_ARG(fileNameOrExtension)) const
 198 {
 199     FWARNING (("STREAM INTERFACE NOT IMPLEMENTED!\n"));
 200     return false;
 201 }
 202
 203 #ifndef OSG_DISABLE_DEPRECATED
 204 bool SceneFileType::writeFile(Node * const  OSG_CHECK_ARG(node    ),
 205                               Char8  const *OSG_CHECK_ARG(fileName)) const
 206 {
 207     FWARNING (("FILE INTERFACE NOT IMPLEMENTED!\n"));
 208     return false;
 209 }
 210 #endif
 211
 212 OSG_END_NAMESPACE