Source/System/FileIO/OpenFlight/OSGOFDatabase.h

   1 /*---------------------------------------------------------------------------*\
   2  *                                OpenSG                                     *
   3  *                                                                           *
   4  *                                                                           *
   5  *                Copyright (C) 2008 by the OpenSG Forum                     *
   6  *                                                                           *
   7  *                            www.opensg.org                                 *
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   9  *   contact: dirk@opensg.org, gerrit.voss@vossg.org, jbehr@zgdv.de          *
  10  *                                                                           *
  11 \*---------------------------------------------------------------------------*/
  12 /*---------------------------------------------------------------------------*\
  13  *                                License                                    *
  14  *                                                                           *
  15  * This library is free software; you can redistribute it and/or modify it   *
  16  * under the terms of the GNU Library General Public License as published    *
  17  * by the Free Software Foundation, version 2.                               *
  18  *                                                                           *
  19  * This library is distributed in the hope that it will be useful, but       *
  20  * WITHOUT ANY WARRANTY; without even the implied warranty of                *
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         *
  22  * Library General Public License for more details.                          *
  23  *                                                                           *
  24  * You should have received a copy of the GNU Library General Public         *
  25  * License along with this library; if not, write to the Free Software       *
  26  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                 *
  27  *                                                                           *
  28 \*---------------------------------------------------------------------------*/
  29 /*---------------------------------------------------------------------------*\
  30  *                                Changes                                    *
  31  *                                                                           *
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  34  *                                                                           *
  35  *                                                                           *
  36  *                                                                           *
  37 \*---------------------------------------------------------------------------*/
  38
  39 #ifndef _OSGOFDATABASE_H_
  40 #define _OSGOFDATABASE_H_
  41
  42 #include <istream>
  43
  44 #include "OSGFileIODef.h"
  45 #include "OSGContainerForwards.h"
  46
  47 #include "OSGOFRecords.h"
  48 #include "OSGOFPalettes.h"
  49 #include "OSGOFPrimaryRecords.h"
  50
  51 #include <stack>
  52
  53 OSG_BEGIN_NAMESPACE
  54
  55 //---------------------------------------------------------------------------
  56 //  Class
  57 //---------------------------------------------------------------------------
  58
  59 class OSG_FILEIO_DLLMAPPING OFDatabase
  60 {
  61   public:
  62
  63     enum VertexUnits
  64     {
  65         VU_Meters        = 0,
  66         VU_Kilometers    = 1,
  67         VU_Feet          = 4,
  68         VU_Inches        = 5,
  69         VU_NauticalMiles = 8
  70     };
  71
  72     /*---------------------------------------------------------------------*/
  73
  74      OFDatabase(void);
  75     ~OFDatabase(void);
  76
  77     /*---------------------------------------------------------------------*/
  78
  79     bool           read   (std::istream &is);
  80     NodeTransitPtr convert(void            );
  81
  82     /*---------------------------------------------------------------------*/
  83
  84     void pushLevel(void);
  85     void popLevel (void);
  86
  87     /*---------------------------------------------------------------------*/
  88
  89     VertexUnits getTargetUnits(void             ) const;
  90     void        setTargetUnits(VertexUnits units);
  91
  92     Real32      getUnitScale  (void             ) const;
  93     void        setUnitScale  (Real32      scale);
  94
  95     /*---------------------------------------------------------------------*/
  96
  97     const OFColorPaletteRecord    *getColorPalette (void        );
  98     const OFVertexPaletteRecord   *getVertexPalette(void        );
  99
 100     const OFTexturePaletteRecord  *getTexRecord    (UInt32 uiIdx);
 101     const OFMaterialPaletteRecord *getMatRecord    (UInt32 uiIdx);
 102
 103     void addColorPaletteRecord   (OFColorPaletteRecord    *colPal );
 104     void addVertexPaletteRecord  (OFVertexPaletteRecord   *vertPal);
 105     void addTexturePaletteRecord (OFTexturePaletteRecord  *texPal );
 106     void addMaterialPaletteRecord(OFMaterialPaletteRecord *matPal );
 107
 108     /*---------------------------------------------------------------------*/
 109   protected:
 110
 111     OFHeaderRecordRCPtr     _pHeader;
 112     std::stack<OFRecord *>  _sRecords;
 113
 114     OFRecordRCPtr           _pCurr;
 115     OFRecordRCPtr           _pCurrPrimary;
 116
 117     OFColorPaletteRCPtr     _pColorPalette;
 118     OFVertexPaletteRCPtr    _pVertexPalette;
 119     OFTexturePaletteRCPtr   _pTexturePalette;
 120     OFMaterialPaletteRCPtr  _pMaterialPalette;
 121
 122     VertexUnits             _targetUnits;
 123     Real32                  _unitScale;
 124
 125     // OpCode without object
 126
 127     static const UInt16 OFContinuationOC = 23;
 128 };
 129
 130 OSG_END_NAMESPACE
 131
 132 #endif // _OSGOFDATABASE_H