FWPhase2TrackerCluster1DProxyBuilder.cc

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// -*- C++ -*-
//
// Package:     Tracks
// Class  :     FWPhase2TrackerCluster1DProxyBuilder
//
//

#include "TEvePointSet.h"
#include "TEveStraightLineSet.h"
#include "TEveCompound.h"
#include "TEveBox.h"
#include "Fireworks/Core/interface/FWProxyBuilderBase.h"
#include "Fireworks/Core/interface/FWEventItem.h"
#include "Fireworks/Core/interface/FWGeometry.h"
#include "Fireworks/Core/interface/fwLog.h"
#include "Fireworks/Tracks/interface/TrackUtils.h"

#include "DataFormats/Phase2TrackerCluster/interface/Phase2TrackerCluster1D.h"

class FWPhase2TrackerCluster1DProxyBuilder : public FWProxyBuilderBase
{
public:
  FWPhase2TrackerCluster1DProxyBuilder( void ) {}
  ~FWPhase2TrackerCluster1DProxyBuilder( void ) override {}

  REGISTER_PROXYBUILDER_METHODS();

  FWPhase2TrackerCluster1DProxyBuilder( const FWPhase2TrackerCluster1DProxyBuilder& ) = delete;
  const FWPhase2TrackerCluster1DProxyBuilder& operator=( const FWPhase2TrackerCluster1DProxyBuilder& ) = delete;

private:
  using FWProxyBuilderBase::build;
  void build( const FWEventItem* iItem, TEveElementList* product, const FWViewContext* ) override;
};

void
FWPhase2TrackerCluster1DProxyBuilder::build( const FWEventItem* iItem, TEveElementList* product , const FWViewContext* )
{
  const Phase2TrackerCluster1DCollectionNew* pixels = nullptr;
  
  iItem->get( pixels );
  
  if( ! pixels ) {    
    fwLog( fwlog::kWarning ) << "failed get SiPixelDigis" << std::endl;
    return;
  }

  for( Phase2TrackerCluster1DCollectionNew::const_iterator set = pixels->begin(), setEnd = pixels->end();
       set != setEnd; ++set ) {    
    unsigned int id = set->detId();
    
    const FWGeometry *geom = iItem->getGeom();
    const float* pars = geom->getParameters( id );
    const float* shape = geom->getShapePars( id );

    const edmNew::DetSet<Phase2TrackerCluster1D> & clusters = *set;
      
    for( edmNew::DetSet<Phase2TrackerCluster1D>::const_iterator itc = clusters.begin(), edc = clusters.end(); 
     itc != edc; ++itc ) {
      TEveElement* itemHolder = createCompound();
      product->AddElement(itemHolder);
      
      TEvePointSet* pointSet = new TEvePointSet;
      
      if( ! geom->contains( id )) {
    fwLog( fwlog::kWarning ) 
      << "failed get geometry of Phase2TrackerCluster1D with detid: "
      << id << std::endl;
    continue;
      }
      
      float localPoint[3] = {     
    fireworks::phase2PixelLocalX(( *itc ).center(), pars, shape ),
    fireworks::phase2PixelLocalY(( *itc ).column(), pars, shape ),
    0.0
      };

      float globalPoint[3];
      geom->localToGlobal( id, localPoint, globalPoint );
      
      pointSet->SetNextPoint( globalPoint[0], globalPoint[1], globalPoint[2] );
      
      setupAddElement( pointSet, itemHolder );
    }
  }    
}

REGISTER_FWPROXYBUILDER( FWPhase2TrackerCluster1DProxyBuilder, Phase2TrackerCluster1DCollectionNew, "Phase2TrackerCluster1D", FWViewType::kAll3DBits | FWViewType::kAllRPZBits );