/data/refman/pasoursint/CMSSW_5_3_1/src/Fireworks/Tracks/plugins/FWTracksRecHitsProxyBuilder.cc

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// -*- C++ -*-
// $Id: FWTracksRecHitsProxyBuilder.cc,v 1.1 2009/01/16 10:37:00 Tom Danielson
//

// user include files
#include "TEveGeoShape.h"
#include "TEvePointSet.h"

#include "Fireworks/Core/interface/FWSimpleProxyBuilderTemplate.h"
#include "Fireworks/Core/interface/FWGeometry.h"
#include "Fireworks/Core/interface/FWEventItem.h"
#include "Fireworks/Tracks/interface/TrackUtils.h"

#include "DataFormats/TrackReco/interface/Track.h"

#include "Fireworks/Core/interface/fwLog.h"

class FWTracksRecHitsProxyBuilder : public FWSimpleProxyBuilderTemplate<reco::Track>
{
public:
   FWTracksRecHitsProxyBuilder( void ) {}
   virtual ~FWTracksRecHitsProxyBuilder( void ) {}
  
   REGISTER_PROXYBUILDER_METHODS();
  
   static bool representsSubPart( void );
   
private:
   void build( const reco::Track& iData, unsigned int iIndex, TEveElement& oItemHolder, const FWViewContext* );

   FWTracksRecHitsProxyBuilder( const FWTracksRecHitsProxyBuilder& );    // stop default
   const FWTracksRecHitsProxyBuilder& operator=( const FWTracksRecHitsProxyBuilder& );    // stop default
};

void
FWTracksRecHitsProxyBuilder::build( const reco::Track& track, unsigned int iIndex, TEveElement& oItemHolder, const FWViewContext* ) 
{
   if( track.extra().isAvailable() )
   {
      std::vector<TVector3> points;
      const FWEventItem &iItem = *item();
      fireworks::pushPixelHits( points, iItem, track );
    
      TEvePointSet* pointSet = new TEvePointSet();
      for( std::vector<TVector3>::const_iterator it = points.begin(), itEnd = points.end(); it != itEnd; ++it )
      {
         pointSet->SetNextPoint( it->x(), it->y(), it->z());
      }
      setupAddElement(pointSet, &oItemHolder);
      
      fireworks::addSiStripClusters( item(), track, &oItemHolder, false, true );
   }
}

bool
FWTracksRecHitsProxyBuilder::representsSubPart( void )
{
   return true;
}

REGISTER_FWPROXYBUILDER( FWTracksRecHitsProxyBuilder, reco::Track, "TrackHits", FWViewType::kAll3DBits | FWViewType::kAllRPZBits );