HitDistancesProcessor.h

#ifndef HIT_DISTANCES_PROCESSOR_H
#define HIT_DISTANCES_PROCESSOR_H 1

#define N_1D_HISTOS_HIT_DISTANCES_PROCESSOR 1
#define N_2D_HISTOS_HIT_DISTANCES_PROCESSOR 0

#include <CLHEP/Vector/ThreeVector.h>

//C++
#include <iostream>
#include <cmath>
#include <algorithm>

//LCIO
#include "marlin/Processor.h"
#include <vector>

#include <EVENT/TrackerHit.h>
#include <lcio.h>
#include <IMPL/LCCollectionVec.h>
#include <EVENT/Track.h>
#include <EVENT/TrackerHit.h>

#include "ZBinTemplateProcessor.h"

// Aida
//#ifdef MARLIN_USE_AIDA // the whole processor does not make sense without aida
#include <AIDA/AIDA.h>
#include <marlin/AIDAProcessor.h>
#include <AIDA/IHistogramFactory.h>
#include <AIDA/IHistogram1D.h>
// endif

//marlin
#include <marlin/Global.h>


namespace marlintpc
{

    class HitDistancesProcessor : public ZBinTemplateProcessor<N_1D_HISTOS_HIT_DISTANCES_PROCESSOR, N_2D_HISTOS_HIT_DISTANCES_PROCESSOR>{
                              
    public:
    
        virtual Processor*  newProcessor() { return new HitDistancesProcessor ; }
    
        HitDistancesProcessor();

        virtual ~HitDistancesProcessor();

        virtual void init();

        virtual void processRunHeader(lcio::LCRunHeader* run ) ;

        virtual void processEvent(lcio::LCEvent * evt ) ; 
        
    
    protected:

     std::string _tracksColName ;    
     std::string _hitsColName ;      
     
     static const unsigned int _distanceIndex;

//     /// The index of the template parameter for the tracksPerEvent histos
//     static const unsigned int _stracksPerEventHistosIndex;

     AIDA::IHistogram1D * _distanceHisto; 

  
      double _maxDistance; 
    };
}

#endif // HIT_DISTANCES_PROCESSOR_H