Source/System/FileIO/STL/OSGSTLSceneFileType.h

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  38
  39 #ifndef _OSGSTLSCENEFILETYPE_H_
  40 #define _OSGSTLSCENEFILETYPE_H_
  41 #ifdef  __sgi
  42 #pragma  once
  43 #endif
  44
  45 #include "OSGBaseTypes.h"
  46 #include "OSGFileIODef.h"
  47 #include "OSGSceneFileType.h"
  48
  49 OSG_BEGIN_NAMESPACE
  50
  51 /*! \brief OSGSTLSceneFileType
  52     \ingroup GrpFileIOSTL
  53     \ingroup GrpLibOSGFileIO
  54  */
  55
  56 class OSG_FILEIO_DLLMAPPING STLSceneFileType : public SceneFileType
  57 {
  58     /*==========================  PUBLIC  =================================*/
  59   public:
  60
  61     /*---------------------------------------------------------------------*/
  62     /*! \name                   Static Get                                 */
  63     /*! \{                                                                 */
  64
  65     static STLSceneFileType &the(void);
  66
  67     /*! \}                                                                 */
  68     /*---------------------------------------------------------------------*/
  69     /*! \name                   Destructors                                */
  70     /*! \{                                                                 */
  71
  72     virtual ~STLSceneFileType(void);
  73
  74     /*! \}                                                                 */
  75     /*---------------------------------------------------------------------*/
  76     /*! \name                   Get                                        */
  77     /*! \{                                                                 */
  78
  79     virtual const Char8 *getName(void) const;
  80
  81     /*! \}                                                                 */
  82     /*---------------------------------------------------------------------*/
  83     /*! \name                   Read                                       */
  84     /*! \{                                                                 */
  85
  86     virtual NodeTransitPtr read(      std::istream &is,
  87                                 const Char8        *fileNameOrExtension,
  88                                       Resolver      resolver  = NULL   ) const;
  89
  90     /*! \}                                                                 */
  91     /*=========================  PROTECTED  ===============================*/
  92
  93   protected:
  94
  95     /*---------------------------------------------------------------------*/
  96     /*! \name                      Member                                  */
  97     /*! \{                                                                 */
  98
  99     static const Char8            *_suffixA[];
 100     static       STLSceneFileType  _the;
 101
 102     /*! \nohierarchy
 103      */
 104
 105     struct STLFace
 106     {
 107         Real32 v1x, v1y, v1z;
 108         Real32 v2x, v2y, v2z;
 109         Real32 v3x, v3y, v3z;
 110         Real32 nx,  ny,  nz;
 111     };
 112     typedef std::vector<STLFace> STLFaceList;
 113     typedef std::vector<STLFace>::iterator STLFaceListIterator;
 114
 115     Real32 readFloat (std::istream &is, bool bigEndian = false) const;
 116     UInt32 readUInt32(std::istream &is, bool bigEndian = false) const;
 117
 118     bool isASCII(std::istream &is, const Char8* fileNameOrExtension) const;
 119
 120     virtual bool readASCII(std::istream &is, STLFaceList& theFaces,
 121                            std::string& theName) const;
 122
 123     virtual bool readBinary(std::istream &is, STLFaceList& theFaces,
 124                             std::string& theName) const;
 125
 126
 127     /*! \}                                                                 */
 128     /*---------------------------------------------------------------------*/
 129     /*! \name                   Constructors                               */
 130     /*! \{                                                                 */
 131
 132     STLSceneFileType(const Char8  *suffixArray[],
 133                            UInt16  suffixByteCount,
 134                            bool    override,
 135                            UInt32  overridePriority,
 136                            UInt32  flags);
 137
 138     STLSceneFileType(const STLSceneFileType &obj);
 139
 140     /*! \}                                                                 */
 141     /*==========================  PRIVATE  ================================*/
 142   private:
 143
 144     typedef SceneFileType Inherited;
 145
 146     /*!\brief prohibit default function (move to 'public' if needed) */
 147     void operator =(const STLSceneFileType &source);
 148 };
 149
 150 typedef STLSceneFileType* STLSceneFileTypeP;
 151
 152 OSG_END_NAMESPACE
 153
 154 #endif // _OSGSTLSCENEFILETYPE_H_