CmsTrackerDiskBuilder.cc

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#include "Geometry/TrackerNumberingBuilder/plugins/CmsTrackerDiskBuilder.h"
#include "DetectorDescription/Core/interface/DDFilteredView.h"
#include "Geometry/TrackerNumberingBuilder/interface/GeometricDet.h"
#include "Geometry/TrackerNumberingBuilder/plugins/ExtractStringFromDDD.h"
#include "Geometry/TrackerNumberingBuilder/plugins/CmsTrackerPanelBuilder.h"
#include "Geometry/TrackerNumberingBuilder/plugins/TrackerStablePhiSort.h"
#include "DataFormats/DetId/interface/DetId.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include <vector>
#include <algorithm>

using namespace std;

void
CmsTrackerDiskBuilder::buildComponent( DDFilteredView& fv, GeometricDet* g, std::string s )
{
  CmsTrackerPanelBuilder theCmsTrackerPanelBuilder;
  GeometricDet * subdet = new GeometricDet( &fv, theCmsTrackerStringToEnum.type( ExtractStringFromDDD::getString( s, &fv )));

  switch( theCmsTrackerStringToEnum.type( ExtractStringFromDDD::getString( s, &fv )))
  {
  case GeometricDet::panel:
    theCmsTrackerPanelBuilder.build( fv, subdet, s );
    break;
  default:
    edm::LogError( "CmsTrackerDiskBuilder" ) << " ERROR - I was expecting a Panel, I got a " << ExtractStringFromDDD::getString( s, &fv );   
  }  
  g->addComponent( subdet );
}

void
CmsTrackerDiskBuilder::sortNS( DDFilteredView& fv, GeometricDet* det )
{


  GeometricDet::ConstGeometricDetContainer & comp = det->components();

  switch( det->components().front()->type())
  {
  case GeometricDet::panel:
    TrackerStablePhiSort( comp.begin(), comp.end(), ExtractPhi());
    break;
  default:
    edm::LogError( "CmsTrackerDiskBuilder" ) << "ERROR - wrong SubDet to sort..... " << det->components().front()->type();
  }

  GeometricDet::GeometricDetContainer zminpanels;  // Here z refers abs(z);
  GeometricDet::GeometricDetContainer zmaxpanels;  // So, zmin panel is always closer to ip.

  uint32_t totalblade = comp.size()/2;
  //  std::cout << "pixel_disk " << pixel_disk << endl; 

  zminpanels.reserve( totalblade );
  zmaxpanels.reserve( totalblade );
  for( uint32_t j = 0; j < totalblade; j++ )
  {
    if( fabs( comp[2*j]->translation().z()) > fabs( comp[ 2*j +1 ]->translation().z()))
    {
      zmaxpanels.emplace_back( det->component(2*j) );
      zminpanels.emplace_back( det->component(2*j+1) );

    }
    else if( fabs( comp[2*j]->translation().z()) < fabs( comp[ 2*j +1 ]->translation().z()))
    {
      zmaxpanels.emplace_back( det->component(2*j+1) );
      zminpanels.emplace_back( det->component(2*j) );
    }
    else
    {
      edm::LogWarning( "CmsTrackerDiskBuilder" ) << "WARNING - The Z of  both panels are equal! ";
    }
  }

  for( uint32_t fn = 0; fn < zminpanels.size(); fn++ )
  {
    uint32_t blade = fn + 1;
    uint32_t panel = 1;
    uint32_t temp = ( blade << 2 ) | panel;
    zminpanels[fn]->setGeographicalID( temp );
  }
  
  for( uint32_t bn = 0; bn < zmaxpanels.size(); bn++)
  {
    uint32_t blade = bn + 1;
    uint32_t panel = 2;
    uint32_t temp = ( blade << 2) | panel;
    zmaxpanels[bn]->setGeographicalID( temp );
  }
  
  det->clearComponents();
  det->addComponents( zminpanels );
  det->addComponents( zmaxpanels );

}