TGo4SimpleEventProcessor.cxx

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// $Id: TGo4SimpleEventProcessor.cxx 999 2013-07-25 11:58:59Z linev $
//-----------------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//         Experiment Data Processing at EE department, GSI
//-----------------------------------------------------------------------
// Copyright (C) 2000- GSI Helmholtzzentrum für Schwerionenforschung GmbH
//                     Planckstr. 1, 64291 Darmstadt, Germany
// Contact:            http://go4.gsi.de
//-----------------------------------------------------------------------
// This software can be used under the license agreements as stated
// in Go4License.txt file which is part of the distribution.
//-----------------------------------------------------------------------

#include "TGo4SimpleEventProcessor.h"

#include "TGo4Log.h"
#include "TGo4SimpleEvent.h"
#include "TGo4SimpleSubEvent.h"
#include "Go4EventServer.h"

TGo4SimpleEventProcessor::TGo4SimpleEventProcessor()
:TGo4EventProcessor("Go4 Standard SimpleEvent Processor")
{
GO4TRACE((14,"TGo4SimpleEventProcessor::TGo4SimpleEventProcessor(Int_t)",__LINE__, __FILE__));

}

TGo4SimpleEventProcessor::~TGo4SimpleEventProcessor()
{
GO4TRACE((14,"TGo4SimpleEventProcessor::TGo4SimpleEventProcessor(Int_t)",__LINE__, __FILE__));

}

void TGo4SimpleEventProcessor::BuildSimpleEvent(TGo4SimpleEvent* target)
{
GO4TRACE((11,"TGo4SimpleEventProcessor::TGo4SimpleEventProcessor(Int_t)",__LINE__, __FILE__));
   TGo4MbsEvent* input= (TGo4MbsEvent* ) GetInputEvent();
   TGo4MbsSubEvent* insub;
   TGo4SimpleSubEvent* outsubix;
   TGo4SimpleSubEvent* outsub;
   if(input)
      {
         Short_t procid;
         input->ResetIterator();
         while ( (insub= input->NextSubEvent() ) !=0 )
         {
            // find out procid
            procid=insub->GetProcid();
            outsubix=target->GetSubEvent(procid);
            if (outsubix!=0)
               {
                  outsub=outsubix;
               }
            else
               {
                  // no such procid in array, add new one
                  outsub=target->AddSubEvent(procid);
                  if (outsub==0)
                     {
                        TGo4Log::Error("simple event processor: error adding subevent");
                        return;
                     }
                  else { }

               } // if (outsubix!=0)

            // copy subevent data of that procid into target struct
            outsub->Clear();
            Int_t fieldsize= (insub->GetDlen() -2) * sizeof(Short_t)/sizeof(Int_t);
            outsub->fiFieldLen=fieldsize;
            void* sourcefield = (void*) (insub->GetDataField());
            void* destfield = (void*) &(outsub->fiD0);
            memcpy(destfield,
                     sourcefield,
                        fieldsize*sizeof(Int_t));

         }  // while
         target->fiCount= input->GetCount();


      } // if(input)
   else
      {
         TGo4Log::Error("Simple Event Processor: no input event !");
      }

}