/data/refman/pasoursint/CMSSW_5_2_7_hltpatch2/src/Geometry/TrackerNumberingBuilder/plugins/CmsTrackerLayerBuilder.cc

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#include "Geometry/TrackerNumberingBuilder/plugins/CmsTrackerLayerBuilder.h"
#include "DetectorDescription/Core/interface/DDFilteredView.h"
#include "Geometry/TrackerNumberingBuilder/interface/GeometricDet.h"
#include "Geometry/TrackerNumberingBuilder/plugins/ExtractStringFromDDD.h"
#include "Geometry/TrackerNumberingBuilder/plugins/CmsTrackerStringBuilder.h"
#include "Geometry/TrackerNumberingBuilder/plugins/CmsTrackerRodBuilder.h"
#include "Geometry/TrackerNumberingBuilder/plugins/CmsTrackerLadderBuilder.h"
#include "Geometry/TrackerNumberingBuilder/plugins/TrackerStablePhiSort.h"
#include "DataFormats/DetId/interface/DetId.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include <vector>

#include <bitset>

void CmsTrackerLayerBuilder::buildComponent(DDFilteredView& fv, GeometricDet* g, std::string s){

  CmsTrackerStringBuilder theCmsTrackerStringBuilder ;
  CmsTrackerRodBuilder theCmsTrackerRodBuilder;
  CmsTrackerLadderBuilder theCmsTrackerLadderBuilder;

  GeometricDet * subdet = new GeometricDet(&fv,theCmsTrackerStringToEnum.type(ExtractStringFromDDD::getString(s,&fv)));
  switch (theCmsTrackerStringToEnum.type(ExtractStringFromDDD::getString(s,&fv))){
  case GeometricDet::strng:
    theCmsTrackerStringBuilder.build(fv,subdet,s);      
    break;
  case GeometricDet::rod:
    theCmsTrackerRodBuilder.build(fv,subdet,s);      
    break;
  case GeometricDet::ladder:
    theCmsTrackerLadderBuilder.build(fv,subdet,s);      
    break;
  default:
    edm::LogError("CmsTrackerLayerBuilder")<<" ERROR - I was expecting a String, Rod or Ladder, I got a "<<ExtractStringFromDDD::getString(s,&fv);

  }  
  g->addComponent(subdet);

}

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

  GeometricDet::GeometricDetContainer comp = det->components();

  // TIB
  // SubDetector Side: 2 bits [TIB-:1 TIB+:2]
  // Layer Part      : 2 bits [internal:1 external:0]
  // String Number   : 6 bits [1,...,56 (at most)]
  //
  if(det->components().front()->type()== GeometricDet::strng){
    float layerRadius = (det->params()[2]+det->params()[1])/2.;

    GeometricDet::GeometricDetContainer neg;
    GeometricDet::GeometricDetContainer pos;
    GeometricDet::GeometricDetContainer extneg;
    GeometricDet::GeometricDetContainer intneg;
    GeometricDet::GeometricDetContainer extpos;
    GeometricDet::GeometricDetContainer intpos;
    neg.clear();
    pos.clear();
    extneg.clear();
    intneg.clear();
    extpos.clear();
    intpos.clear();


    for(GeometricDet::GeometricDetContainer::iterator i=comp.begin();i!=comp.end();i++){
      if((*i)->translation().z()<0.){
        neg.push_back(*i);
      }else{
        pos.push_back(*i);
      }
    }

    for(GeometricDet::GeometricDetContainer::iterator i=neg.begin();i!=neg.end();i++){
      double rPos = (*i)->translation().Rho();
      if(rPos > layerRadius ){ 
        extneg.push_back(*i);
      }else{
        intneg.push_back(*i);
      }
    }

    for(GeometricDet::GeometricDetContainer::iterator i=pos.begin();i!=pos.end();i++){
      double rPos = (*i)->translation().Rho();
      if(rPos > layerRadius ){ 
        extpos.push_back(*i);
      }else{
        intpos.push_back(*i);
      }
    }

    TrackerStablePhiSort(extneg.begin(), extneg.end(), ExtractPhi());
    TrackerStablePhiSort(extpos.begin(), extpos.end(), ExtractPhi());
    TrackerStablePhiSort(intneg.begin(), intneg.end(), ExtractPhi());
    TrackerStablePhiSort(intpos.begin(), intpos.end(), ExtractPhi());

    for(uint32_t i=0;i<intneg.size();i++){
      uint32_t temp=i+1;
      temp|=(1<<8); // 1 : SubDetector Side TIB-
      temp|=(1<<6); // 1 : Layer Part int
      intneg[i]->setGeographicalID(DetId(temp));
    }

    for(uint32_t i=0;i<extneg.size();i++){
      uint32_t temp=i+1;
      temp|=(1<<8); // 1 : SubDetector Side TIB-
      temp|=(2<<6); // 2 : Layer Part ext
      extneg[i]->setGeographicalID(DetId(temp));
    }

    for(uint32_t i=0;i<intpos.size();i++){
      uint32_t temp=i+1;
      temp|=(2<<8); // 2 : SubDetector Side TIB+
      temp|=(1<<6); // 1 : Layer Part int 
      intpos[i]->setGeographicalID(DetId(temp));
    }

    for(uint32_t i=0;i<extpos.size();i++){
      uint32_t temp=i+1;
      temp|=(2<<8); // 2 : SubDetector Side TIB+
      temp|=(2<<6); // 2 : Layer Part ext 
      extpos[i]->setGeographicalID(DetId(temp));
    }
    
    
    det->clearComponents();
    det->addComponents(intneg);
    det->addComponents(extneg);
    det->addComponents(intpos);
    det->addComponents(extpos);
    
  }else if(det->components().front()->type()== GeometricDet::rod){
    GeometricDet::GeometricDetContainer neg;
    GeometricDet::GeometricDetContainer pos;
    neg.clear();
    pos.clear();
    
    for(GeometricDet::GeometricDetContainer::iterator i=comp.begin();i!=comp.end();i++){
      if((*i)->translation().z()<0.){
        neg.push_back(*i);
      }else{
        pos.push_back(*i);
      }
    }

    TrackerStablePhiSort(neg.begin(), neg.end(), ExtractPhi());
    TrackerStablePhiSort(pos.begin(), pos.end(), ExtractPhi());
    
    for(uint32_t i=0; i<neg.size();i++){      
      uint32_t temp = i+1;
      temp|=(1<<7);
      neg[i]->setGeographicalID(DetId(temp));
    }
    
    for(uint32_t i=0; i<pos.size();i++){
      uint32_t temp = i+1;
      temp|=(2<<7);
      pos[i]->setGeographicalID(DetId(temp));
    }
    
    det->clearComponents();
    det->addComponents(neg);
    det->addComponents(pos);
    
  }else if(det->components().front()->type()== GeometricDet::ladder){

    TrackerStablePhiSort(comp.begin(), comp.end(), ExtractPhi());
        
    for(uint32_t i=0; i<comp.size();i++){
      comp[i]->setGeographicalID(DetId(i+1));
    }    
    
    det->clearComponents();
    det->addComponents(comp);
  }else{
    edm::LogError("CmsTrackerLayerBuilder")<<"ERROR - wrong SubDet to sort..... "<<det->components().front()->type();
  }

}