Source/Base/Field/OSGOSGAnyFields.h

   1 /*---------------------------------------------------------------------------*\
   2  *                                OpenSG                                     *
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   5  *           Copyright (C) 2008 by the OpenSG Forum                          *
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  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.                               *
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  29 /*---------------------------------------------------------------------------*\
  30  *                                Changes                                    *
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  37 \*---------------------------------------------------------------------------*/
  38
  39 #ifndef _OSGANYFIELDS_H_
  40 #define _OSGANYFIELDS_H_
  41
  42 #include "OSGBaseDef.h"
  43 #include "OSGBaseTypes.h"
  44 #include "OSGFieldTraits.h"
  45 #include "OSGSField.h"
  46 #include "OSGMField.h"
  47
  48 OSG_BEGIN_NAMESPACE
  49
  50 class Window;
  51
  52 /*! \ingroup GrpBaseBaseBaseTypes
  53     \ingroup GrpLibOSGBase
  54     \nohierarchy
  55  */
  56
  57 struct OSGAny
  58 {
  59     bool operator ==(const OSGAny &) const
  60     {
  61         return true;
  62     }
  63 };
  64
  65
  66 /*! \ingroup GrpBaseFieldTraits
  67     \ingroup GrpLibOSGBase
  68  */
  69
  70 template <>
  71 struct FieldTraits<OSGAny> : public FieldTraitsTemplateBase<OSGAny>
  72 {
  73   private:
  74
  75     static  DataType                 _type;
  76
  77   public:
  78
  79     typedef FieldTraits<OSGAny>  Self;
  80
  81     enum             { Convertible = Self::NotConvertible  };
  82
  83     static OSG_BASE_DLLMAPPING
  84                  DataType   &getType      (void);
  85
  86     static const Char8      *getSName     (void) { return "SFAny";    }
  87
  88     static const Char8      *getMName     (void) { return "MFAny";    }
  89
  90     static       OSGAny      getDefault   (void) { return OSGAny(); }
  91
  92
  93     static       SizeT       getBinSize (const OSGAny &oObject)
  94     {
  95         return sizeof(UInt8);
  96     }
  97
  98     static       SizeT       getBinSize (const OSGAny *pObjectStore,
  99                                                SizeT   uiNumObjects)
 100     {
 101         SizeT size = 0;
 102
 103         for(SizeT i = 0; i < uiNumObjects; ++i)
 104         {
 105             size += getBinSize(pObjectStore[i]);
 106         }
 107
 108         return size;
 109     }
 110
 111
 112     static void copyToBin(      BinaryDataHandler &pMem,
 113                           const OSGAny            &oObject)
 114     {
 115         UInt8 uiTmp = 0;
 116
 117         pMem.putValue(uiTmp);
 118     }
 119
 120     static void copyToBin(      BinaryDataHandler &pMem,
 121                           const OSGAny            *pObjectStore,
 122                                 SizeT              uiNumObjects)
 123     {
 124         for(SizeT i = 0; i < uiNumObjects; ++i)
 125         {
 126             copyToBin(pMem, pObjectStore[i]);
 127         }
 128     }
 129
 130     static void copyFromBin(BinaryDataHandler &pMem,
 131                             OSGAny            &oObject)
 132     {
 133         UInt8 uiTmp = 0;
 134
 135         pMem.getValue(uiTmp);
 136     }
 137
 138     static void copyFromBin(BinaryDataHandler &pMem,
 139                             OSGAny            *pObjectStore,
 140                             SizeT              uiNumObjects)
 141     {
 142         for(SizeT i = 0; i < uiNumObjects; ++i)
 143         {
 144             copyFromBin(pMem, pObjectStore[i]);
 145         }
 146     }
 147 };
 148
 149 #ifndef DOXYGEN_SHOULD_SKIP_THIS
 150
 151 /*! \ingroup GrpBaseFieldSingle */
 152 typedef SField<OSGAny> SFOSGAny;
 153 /*! \ingroup GrpBaseFieldMulti */
 154 typedef MField<OSGAny> MFOSGAny;
 155
 156 #else // these are the doxygen hacks
 157
 158 /*! \ingroup GrpBaseFieldSingle \ingroup GrpLibOSGBase */
 159 struct SFOSGAny : public SField<OSGAny> {};
 160 /*! \ingroup GrpBaseFieldMulti \ingroup GrpLibOSGBase */
 161 struct MFOSGAny : public MField<OSGAny> {};
 162
 163 #endif // these are the doxygen hacks
 164
 165 OSG_END_NAMESPACE
 166
 167 #endif