Source/Contrib/ComputeBase/Base/OSGComputeFunctorFieldTraits.h

   1 /*---------------------------------------------------------------------------*\
   2  *                                OpenSG                                     *
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   5  *           Copyright (C) 2003 by the OpenSG Forum                          *
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  37 \*---------------------------------------------------------------------------*/
  38
  39 #ifndef _OSGCOMPUTEFUNCTORFIELDTRAITS_H_
  40 #define _OSGCOMPUTEFUNCTORFIELDTRAITS_H_
  41 #ifdef __sgi
  42 #pragma once
  43 #endif
  44
  45 #include "OSGFieldTraits.h"
  46 #include "OSGDataType.h"
  47
  48 #include "OSGContainerForwards.h"
  49 #include "OSGContribComputeBaseDef.h"
  50
  51 OSG_BEGIN_NAMESPACE
  52
  53 class HardwareContext;
  54
  55 typedef boost::function<void (HardwareContext *, DrawEnv *)> ComputeFunctor;
  56
  57 struct ComputeFunctorCallback
  58 {
  59     ComputeFunctor _func;
  60     UInt32         _uiId;
  61     std::string    _createSymbol;
  62
  63     typedef std::allocator<void> Alloc;
  64
  65     ComputeFunctorCallback(void) : _func(), _uiId(), _createSymbol() {}
  66 };
  67
  68 #if !defined(OSG_DO_DOC) || (OSG_DOC_LEVEL >= 3)
  69
  70 #ifdef OSG_DOC_FILES_IN_MODULE
  71 /*! \file
  72     \ingroup
  73     \ingroup
  74 */
  75 #endif
  76
  77 /*! \ingroup
  78  */
  79 #if !defined(OSG_DOC_DEV_TRAITS)
  80 /*! \hideinhierarchy */
  81 #endif
  82
  83 template <>
  84 struct FieldTraits<ComputeFunctorCallback> :
  85     public FieldTraitsTemplateBase<ComputeFunctorCallback>
  86 {
  87   private:
  88
  89     static  DataType                            _type;
  90
  91   public:
  92
  93     typedef FieldTraits<ComputeFunctorCallback>  Self;
  94
  95
  96     enum             { Convertible = Self::NotConvertible                  };
  97
  98     static OSG_CONTRIBCOMPUTEBASE_DLLMAPPING
  99                  DataType &getType      (void);
 100
 101     static const Char8    *getSName     (void)
 102     {
 103         return "SFComputeFunctorCallback";
 104     }
 105
 106     static const Char8    *getMName     (void)
 107     {
 108         return "MFComputeFunctorCallback";
 109     }
 110
 111     static SizeT getBinSize(const ComputeFunctorCallback &)
 112     {
 113         return 0;
 114     }
 115
 116     static SizeT getBinSize(const ComputeFunctorCallback *,
 117                                   SizeT                  uiNumObjects)
 118     {
 119         return 0 * uiNumObjects;
 120     }
 121
 122     static void copyToBin(      BinaryDataHandler      &pMem,
 123                           const ComputeFunctorCallback &pObject)
 124     {
 125 #if 0
 126         UInt32 containerId;
 127
 128         if(pObject == NullFC)
 129         {
 130             // containerId=0 indicates an Null Ptr
 131             containerId = 0;
 132         }
 133         else
 134         {
 135             containerId = pObject->getId();
 136         }
 137
 138         pMem.putValue(containerId);
 139 #endif
 140     }
 141
 142     static void copyToBin(      BinaryDataHandler      &pMem,
 143                           const ComputeFunctorCallback *pObjectStore,
 144                                 SizeT                   uiNumObjects)
 145     {
 146 #if 0
 147         for(UInt32 i = 0; i < uiNumObjects; i++)
 148         {
 149             copyToBin(pMem, pObjectStore[i]);
 150         }
 151 #endif
 152     }
 153
 154     static void copyFromBin(BinaryDataHandler      &pMem,
 155                             ComputeFunctorCallback &pObject)
 156     {
 157 #if 0
 158         UInt32 containerId;
 159
 160         pMem.getValue(containerId);
 161
 162         if(0 != containerId)
 163         {
 164             pObject = FieldContainerFactory::the()->getMappedContainer(containerId);
 165         }
 166         else
 167         {
 168             pObject = NullFC;
 169         }
 170 #endif
 171     }
 172
 173     static void copyFromBin(BinaryDataHandler      &pMem,
 174                             ComputeFunctorCallback *pObjectStore,
 175                             SizeT                   uiNumObjects)
 176     {
 177 #if 0
 178         for(UInt32 i = 0; i < uiNumObjects; i++)
 179         {
 180             copyFromBin(pMem, pObjectStore[i]);
 181         }
 182 #endif
 183     }
 184
 185 };
 186
 187 #if !defined(OSG_DOC_DEV_TRAITS)
 188 /*! \class  FieldTraitsTemplateBase<NodeCorePtr> */
 189 /*! \hideinhierarchy                         */
 190 #endif
 191
 192 #endif // !defined(OSG_DO_DOC) || (OSG_DOC_LEVEL >= 3)
 193
 194 OSG_END_NAMESPACE
 195
 196 #endif /* _OSGCOMPUTEFUNCTORFIELDTRAITS_H_ */