Source/System/FileIO/OSB/OSGOSBGeometryElement.h

   1 /*---------------------------------------------------------------------------*\
   2  *                                OpenSG                                     *
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   5  *                   Copyright (C) 2007 by the OpenSG Forum                  *
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  37 \*---------------------------------------------------------------------------*/
  38
  39 #ifndef _OSGOSBGEOMETRYELEMENT_H_
  40 #define _OSGOSBGEOMETRYELEMENT_H_
  41 #ifdef __sgi
  42 #pragma once
  43 #endif
  44
  45 #include "OSGConfig.h"
  46 #include "OSGFileIODef.h"
  47 #include "OSGGeoIntegralProperty.h"
  48
  49 #include "OSGOSBCommonElement.h"
  50 #include "OSGOSBElementFactoryHelper.h"
  51
  52 #include <vector>
  53
  54 OSG_BEGIN_NAMESPACE
  55
  56 /*! \ingroup GrpFileIOOSB
  57     \nohierarchy
  58  */
  59
  60 class OSG_FILEIO_DLLMAPPING OSBGeometryElement : public OSBCommonElement
  61 {
  62     /*==========================  PUBLIC  =================================*/
  63   public:
  64     /*---------------------------------------------------------------------*/
  65     /*! \name Types                                                        */
  66     /*! \{                                                                 */
  67
  68     typedef OSBCommonElement   Inherited;
  69     typedef OSBGeometryElement Self;
  70
  71     /*! \}                                                                 */
  72     /*---------------------------------------------------------------------*/
  73     /*! \name Constants                                                    */
  74     /*! \{                                                                 */
  75
  76     static const UInt16 MapPosition;
  77     static const UInt16 MapNormal;
  78     static const UInt16 MapColor;
  79     static const UInt16 MapSecondaryColor;
  80     static const UInt16 MapTexCoords;
  81     static const UInt16 MapTexCoords1;
  82     static const UInt16 MapTexCoords2;
  83     static const UInt16 MapTexCoords3;
  84     static const UInt16 MapTexCoords4;
  85     static const UInt16 MapTexCoords5;
  86     static const UInt16 MapTexCoords6;
  87     static const UInt16 MapTexCoords7;
  88     static const UInt16 MapEmpty;
  89
  90     /*! \}                                                                 */
  91     /*---------------------------------------------------------------------*/
  92     /*! \name Constructor                                                  */
  93     /*! \{                                                                 */
  94
  95     OSBGeometryElement(OSBRootElement *root);
  96
  97     /*! \}                                                                 */
  98     /*---------------------------------------------------------------------*/
  99     /*! \name Destructor                                                   */
 100     /*! \{                                                                 */
 101
 102     virtual ~OSBGeometryElement(void);
 103
 104     /*! \}                                                                 */
 105     /*---------------------------------------------------------------------*/
 106     /*! \name Reading                                                      */
 107     /*! \{                                                                 */
 108
 109     virtual void read    (const std::string &typeName);
 110     virtual void postRead(      void                 );
 111     virtual void postMap (      void                 );
 112
 113     /*! \}                                                                 */
 114     /*---------------------------------------------------------------------*/
 115     /*! \name Writing                                                      */
 116     /*! \{                                                                 */
 117
 118     virtual void preWrite(FieldContainer * const fc);
 119     virtual void write   (void                     );
 120
 121     /*! \}                                                                 */
 122     /*==========================  PRIVATE  ================================*/
 123   private:
 124     /*!\brief prohibit default function (move to 'public' if needed)       */
 125     OSBGeometryElement(const OSBGeometryElement &source);
 126     /*!\brief prohibit default function (move to 'public' if needed)       */
 127     void operator =(const OSBGeometryElement &source);
 128
 129     /*---------------------------------------------------------------------*/
 130     /*! \name Reading Helper Functions                                     */
 131     /*! \{                                                                 */
 132
 133     void readV100    (void);
 134     void postReadV100(void);
 135     void postMapV200 (void);
 136
 137     /*! \}                                                                 */
 138     /*---------------------------------------------------------------------*/
 139
 140     static OSBElementRegistrationHelper<OSBGeometryElement> _regHelper;
 141
 142     std::vector<UInt16>         _indexMapping;
 143     UInt32                      _indicesId;
 144     GeoIntegralPropertyUnrecPtr _indices;
 145     bool                        _indices16Bit;
 146     bool                        _indicesPacked;
 147
 148     UInt16                      _version;
 149 };
 150
 151 OSG_END_NAMESPACE
 152
 153 #endif /* _OSGOSBGEOMETRYELEMENT_H_ */