OSGAttachmentMapFieldTraits.h

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00001 /*---------------------------------------------------------------------------*\
00002  *                                OpenSG                                     *
00003  *                                                                           *
00004  *                                                                           *
00005  *           Copyright (C) 2003 by the OpenSG Forum                          *
00006  *                                                                           *
00007  *                            www.opensg.org                                 *
00008  *                                                                           *
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00010  *                                                                           *
00011 \*---------------------------------------------------------------------------*/
00012 /*---------------------------------------------------------------------------*\
00013  *                                License                                    *
00014  *                                                                           *
00015  * This library is free software; you can redistribute it and/or modify it   *
00016  * under the terms of the GNU Library General Public License as published    *
00017  * by the Free Software Foundation, version 2.                               *
00018  *                                                                           *
00019  * This library is distributed in the hope that it will be useful, but       *
00020  * WITHOUT ANY WARRANTY; without even the implied warranty of                *
00021  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         *
00022  * Library General Public License for more details.                          *
00023  *                                                                           *
00024  * You should have received a copy of the GNU Library General Public         *
00025  * License along with this library; if not, write to the Free Software       *
00026  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                 *
00027  *                                                                           *
00028 \*---------------------------------------------------------------------------*/
00029 /*---------------------------------------------------------------------------*\
00030  *                                Changes                                    *
00031  *                                                                           *
00032  *                                                                           *
00033  *                                                                           *
00034  *                                                                           *
00035  *                                                                           *
00036  *                                                                           *
00037 \*---------------------------------------------------------------------------*/
00038 
00039 #ifndef _OSGATTACHMENTMAPFIELDTRAITS_H_
00040 #define _OSTATTACHMENTMAPFIELDTRAITS_H_
00041 #ifdef __sgi
00042 #pragma once
00043 #endif
00044 
00045 #include "OSGFieldTraits.h"
00046 #include "OSGContainerForwards.h"
00047 #include "OSGContainerPtrFuncs.h"
00048 
00049 #include "OSGFieldContainerAttachment.h"
00050 #include "OSGFieldBundleAttachment.h"
00051 
00052 #include "map"
00053 
00054 OSG_BEGIN_NAMESPACE
00055 
00056 typedef std::map<UInt32, 
00057                  FieldBundleAttachmentP     >  FieldBundleAttachmentMap;
00058 typedef std::map<UInt32, 
00059                  FieldContainerAttachmentPtr>  FieldContainerAttachmentMap;
00060 
00061 #if !defined(OSG_DO_DOC) || (OSG_DOC_LEVEL >= 3)
00062 
00063 #ifdef OSG_DOC_FILES_IN_MODULE
00064 
00068 #endif
00069 
00072 #if !defined(OSG_DOC_DEV_TRAITS)
00073 
00074 #endif
00075 
00076 template <>
00077 struct FieldTraits<FieldBundleAttachmentMap> : 
00078     public FieldTraitsTemplateBase<FieldBundleAttachmentMap>
00079 {
00080   private:
00081 
00082     static  DataType                              _type;
00083 
00084   public:
00085 
00086     typedef FieldTraits<FieldBundleAttachmentMap>  Self;
00087 
00088 
00089     enum             { Convertible = Self::NotConvertible };
00090 
00091     static  OSG_SYSTEM_DLLMAPPING
00092                  DataType &getType      (void);
00093 
00094     static const Char8    *getSName     (void) 
00095     {
00096         return "SFBundeAttachmentMap"; 
00097     }
00098 
00099     static const Char8    *getMName     (void) 
00100     {
00101         return "MFBundleAttachmentMap"; 
00102     }
00103 };
00104 
00105 #if !defined(OSG_DOC_DEV_TRAITS)
00106 
00108 #endif
00109 
00110 
00113 #if !defined(OSG_DOC_DEV_TRAITS)
00114 
00115 #endif
00116 
00117 template <>
00118 struct FieldTraits<FieldContainerAttachmentMap> : 
00119     public FieldTraitsTemplateBase<FieldContainerAttachmentMap>
00120 {
00121   private:
00122 
00123     static  DataType                                 _type;
00124 
00125   public:
00126 
00127     typedef FieldTraits<FieldContainerAttachmentMap>  Self;
00128 
00129 
00130     enum             { Convertible = Self::NotConvertible                  };
00131 
00132     static OSG_SYSTEM_DLLMAPPING
00133                  DataType &getType      (void);
00134 
00135     static const Char8    *getSName     (void) 
00136     {
00137         return "SFFieldContainerAttachmentPtrMap"; 
00138     }
00139 
00140     static const Char8    *getMName     (void)
00141     {
00142         return "MFFieldContainerAttachmentPtrMap"; 
00143     }
00144     
00145     static UInt32 getBinSize(const FieldContainerAttachmentMap &aMap)
00146     {
00147         FieldContainerAttachmentMap::const_iterator mapIt  = aMap.begin();
00148         FieldContainerAttachmentMap::const_iterator mapEnd = aMap.end  ();
00149 
00150         UInt32 numPublicObjects = 0;
00151 
00152         for(; mapIt != mapEnd; ++mapIt)
00153         {
00154             if(mapIt->second->getInternal().getValue() == false)
00155             {
00156                 ++numPublicObjects;
00157             }
00158         }
00159 
00160         // number of elements in map + binding and pointer id for each element
00161         return sizeof(UInt32) +
00162                 numPublicObjects * (sizeof(UInt16) + sizeof(UInt32));
00163     }
00164 
00165     static UInt32 getBinSize(const FieldContainerAttachmentMap *aMaps,
00166                                    UInt32                       numObjects)
00167     {
00168         UInt32 size = 0;
00169 
00170         // defaut: individual field sizes
00171         for(UInt32 i = 0; i < numObjects; ++i)
00172         {
00173             size += getBinSize(aMaps[i]);
00174         }
00175 
00176         return size;
00177     }
00178     
00179     static void copyToBin(      BinaryDataHandler           &pMem,
00180                           const FieldContainerAttachmentMap &aMap )
00181     {
00182         FieldContainerAttachmentMap::const_iterator mapIt  = aMap.begin();
00183         FieldContainerAttachmentMap::const_iterator mapEnd = aMap.end  ();
00184         
00185         UInt32 numPublicObjects = 0;
00186         UInt16 binding;
00187         UInt32 fcId;
00188         
00189         for(; mapIt != mapEnd; ++mapIt)
00190         {
00191             if(mapIt->second->getInternal().getValue() == false)
00192             {
00193                 ++numPublicObjects;
00194             }
00195         }
00196         
00197         pMem.putValue(numPublicObjects);
00198         
00199         for(mapIt = aMap.begin(); mapIt != mapEnd; ++mapIt)
00200         {
00201             if(mapIt->second->getInternal().getValue() == false)
00202             {
00203                 binding = mapIt->first & 0xFFFF;
00204                 fcId    = OSG::getContainerId(mapIt->second);
00205                 
00206                 pMem.putValue(binding);
00207                 pMem.putValue(fcId   );
00208             }
00209         }
00210     }
00211     
00212     static void copyToBin(      BinaryDataHandler &pMem,
00213                           const FieldContainerAttachmentMap *aMaps,
00214                                 UInt32                       numObjects)
00215     {
00216         for(UInt32 i = 0; i < numObjects; ++i)
00217         {
00218             copyToBin(pMem, aMaps[i]);
00219         }
00220     }
00221     
00222     static void copyFromBin(BinaryDataHandler           &pMem,
00223                             FieldContainerAttachmentMap &aMap )
00224     {
00225         FieldContainerAttachmentPtr attPtr;
00226         UInt32                      key;
00227         UInt16                      binding;
00228         UInt32                      fcId;
00229         UInt32                      size;
00230         
00231         pMem.getValue(size);
00232         aMap.clear();
00233         
00234         for(UInt32 i = 0; i < size; ++i)
00235         {
00236             pMem.getValue(binding);
00237             pMem.getValue(fcId   );
00238             
00239             attPtr = dynamic_cast<FieldContainerAttachmentPtr>(
00240                 FieldContainerFactory::the()->getMappedContainer(fcId));
00241             
00242             key = (static_cast<UInt32>(attPtr->getGroupId()) << 16) | binding;
00243             
00244             aMap.insert(FieldContainerAttachmentMap::value_type(key, attPtr));
00245         }
00246     }
00247     
00248     static void copyFromBin(BinaryDataHandler           &pMem,
00249                             FieldContainerAttachmentMap *aMaps,
00250                             UInt32                       numObjects)
00251     {
00252         for(UInt32 i = 0; i < numObjects; ++i)
00253         {
00254             copyFromBin(pMem, aMaps[i]);
00255         }
00256     }
00257 };
00258 
00259 #if !defined(OSG_DOC_DEV_TRAITS)
00260 
00262 #endif
00263 
00264 #endif // !defined(OSG_DO_DOC) || (OSG_DOC_LEVEL >= 3)
00265 
00266 OSG_END_NAMESPACE
00267 
00268 #endif /* _OSGATTACHMENTMAPFIELDTRAITS_H_ */