extendedAttributeDecoderHLA.h

Go to the documentation of this file.

/*******************************************************************************
** Copyright (c) 2017 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/


#ifdef DtHLA

#include <vlutil/vlString.h>
#include <vl/fom.h>
#include <vl/objClassDesc.h>
#include <vl/hlaStateDecoder.h>

namespace makVrfVrlinkExtToolkit
{
   template <typename StateRepType>
   class DtExtendedAttributeDecoder
   {
   public:

      static void decodeExtendedAttribute(StateRepType& rep,
         const RTI::AttributeHandleValuePairSet& attrs, unsigned long pairSetIndex)
      {
         StateRepType* extSR = static_cast<StateRepType*>(&rep);

         // Keep a static buffer so that we're not constantly
         // deallocating/reallocating memory.
         static std::vector<char> buffer;
         char* bufPtr = 0;

         RTI::ULong length = attrs.getValueLength(pairSetIndex);
         buffer.resize(length);
         if (buffer.size())
         {
            bufPtr = &buffer[0];
         }
         attrs.getValue(pairSetIndex, bufPtr, length);
         extSR->setAttributeByHandle(attrs.getHandle(pairSetIndex), bufPtr, length);
      }
   };
}


#endif