RecHitProcessor.cc

Go to the documentation of this file.

#include "L1Trigger/L1TMuonCPPF/interface/RecHitProcessor.h"

RecHitProcessor::RecHitProcessor() {
}

RecHitProcessor::~RecHitProcessor() {
}

void RecHitProcessor::processLook(
                  const edm::Event& iEvent,
                  const edm::EventSetup& iSetup,
                  const edm::EDGetToken& recHitToken,
                  std::vector<RecHitProcessor::CppfItem>& CppfVec1,
                  l1t::CPPFDigiCollection& cppfDigis,
                  const int MaxClusterSize
                  ) const {
  
  edm::Handle<RPCRecHitCollection> recHits;
  iEvent.getByToken(recHitToken, recHits);
  
  edm::ESHandle<RPCGeometry> rpcGeom;
  iSetup.get<MuonGeometryRecord>().get(rpcGeom);
  
  // The loop is over the detector container in the rpc geometry collection. We are interested in the RPDdetID (inside of RPCChamber vectors), specifically, the RPCrechits. to assignment the CPPFDigis.
  for ( TrackingGeometry::DetContainer::const_iterator iDet = rpcGeom->dets().begin(); iDet < rpcGeom->dets().end(); iDet++ ) {
   
  //  we do a cast over the class RPCChamber to obtain the RPCroll vectors, inside of them, the RPCRechits are found. in other words, the method ->rolls() does not exist for other kind of vector within DetContainer and we can not obtain the rpcrechits in a suitable way. 
    if (dynamic_cast<const RPCChamber*>( *iDet ) == nullptr ) continue;
    
    auto chamb = dynamic_cast<const RPCChamber* >( *iDet ); 

    std::vector<const RPCRoll*> rolls = (chamb->rolls());
 
    // Loop over rolls in the chamber
    for(auto& iRoll : rolls){
      
      RPCDetId rpcId = (*iRoll).id();   
      
        
    
      typedef std::pair<RPCRecHitCollection::const_iterator, RPCRecHitCollection::const_iterator> rangeRecHits;
      rangeRecHits recHitCollection =  recHits->get(rpcId);
      
      
      
      //Loop over the RPC digis
      for (RPCRecHitCollection::const_iterator rechit_it = recHitCollection.first; rechit_it != recHitCollection.second; rechit_it++) { 
    
    //const RPCDetId& rpcId = rechit_it->rpcId();
    int rawId = rpcId.rawId();
    //int station = rpcId.station();
    int Bx = rechit_it->BunchX(); 
    int isValid = rechit_it->isValid();
    int firststrip = rechit_it->firstClusterStrip();
    int clustersize = rechit_it->clusterSize();
    LocalPoint lPos = rechit_it->localPosition();
    const RPCRoll* roll = rpcGeom->roll(rpcId);
    const BoundPlane& rollSurface = roll->surface();
    GlobalPoint gPos = rollSurface.toGlobal(lPos);
    float global_theta = emtf::rad_to_deg(gPos.theta().value());
    float global_phi   = emtf::rad_to_deg(gPos.phi().value());
    //::::::::::::::::::::::::::::
    //Establish the average position of the rechit    
    int rechitstrip = firststrip;
    
        if(clustersize > 2) {
      int medium = 0;
      if (clustersize % 2 == 0) medium = 0.5*(clustersize); 
      else medium = 0.5*(clustersize-1);
      rechitstrip += medium; 
    } 
    
    if(clustersize > MaxClusterSize) continue;  
    //This is just for test CPPFDigis with the RPC Geometry, It must be "true" in the normal runs 
    bool Geo = true;
    //Set the EMTF Sector   
    int EMTFsector1 = 0;    
    int EMTFsector2 = 0;
    
    //sector 1
    if ((global_phi > 15.) && (global_phi <= 16.3)) {
      EMTFsector1 = 1;
      EMTFsector2 = 6;
    }
    else if ((global_phi > 16.3) && (global_phi <= 53.)) {
      EMTFsector1 = 1;
      EMTFsector2 = 0;
    }
    else if ((global_phi > 53.) && (global_phi <= 75.)) {
      EMTFsector1 = 1;
      EMTFsector2 = 2;
    }
    //sector 2 
    else if ((global_phi > 75.) && (global_phi <= 76.3)) {
      EMTFsector1 = 1;
      EMTFsector2 = 2;
    }
    else if ((global_phi > 76.3) && (global_phi <= 113.)) {
      EMTFsector1 = 2;
      EMTFsector2 = 0;
    }
    else if ((global_phi > 113.) && (global_phi <= 135.)) {
      EMTFsector1 = 2;
      EMTFsector2 = 3;
    }
    //sector 3
    //less than 180
    else if ((global_phi > 135.) && (global_phi <= 136.3)) {
      EMTFsector1 = 2;
      EMTFsector2 = 3;
    }
    else if ((global_phi > 136.3) && (global_phi <= 173.)) {
      EMTFsector1 = 3;
      EMTFsector2 = 0;
    }
    else if ((global_phi > 173.) && (global_phi <= 180.)) {
      EMTFsector1 = 3;
      EMTFsector2 = 4;
    }
    //Greater than -180
    else if ((global_phi < -165.) && (global_phi >= -180.)) {
      EMTFsector1 = 3;
      EMTFsector2 = 4;
    }
    //Fourth sector
    else if ((global_phi > -165.) && (global_phi <= -163.7)) {
      EMTFsector1 = 3;
      EMTFsector2 = 4;
    }
    else if ((global_phi > -163.7) && (global_phi <= -127.)) {
      EMTFsector1 = 4;
      EMTFsector2 = 0;
    }
    else if ((global_phi > -127.) && (global_phi <= -105.)) {
      EMTFsector1 = 4;
      EMTFsector2 = 5;
    }
    //fifth sector
    else if ((global_phi > -105.) && (global_phi <= -103.7)) {
      EMTFsector1 = 4;
      EMTFsector2 = 5;
    }
    else if ((global_phi > -103.7) && (global_phi <= -67.)) {
      EMTFsector1 = 5;
      EMTFsector2 = 0;
    }
    else if ((global_phi > -67.) && (global_phi <= -45.)) {
      EMTFsector1 = 5;
      EMTFsector2 = 6;
    } 
    //sixth sector
    else if ((global_phi > -45.) && (global_phi <= -43.7)) {
      EMTFsector1 = 5;
      EMTFsector2 = 6;
    } 
    else if ((global_phi > -43.7) && (global_phi <= -7.)) {
      EMTFsector1 = 6;
      EMTFsector2 = 0;
    }
    else if ((global_phi > -7.) && (global_phi <= 15.)) {
      EMTFsector1 = 6;
      EMTFsector2 = 1;
    } 
    
    
    // std::vector<RecHitProcessor::CppfItem>::iterator it;
    // for(it = CppfVec1.begin(); it != CppfVec1.end(); it++){
    //  if( (*it).rawId == rawId) if(Geo_true) std::cout << (*it).rawId << "rawid" << rawId << std::endl;
    //  }
    //Loop over the look up table    
    double EMTFLink1 = 0.;
    double EMTFLink2 = 0.;
    
        std::vector<RecHitProcessor::CppfItem>::iterator cppf1;
        std::vector<RecHitProcessor::CppfItem>::iterator cppf;
        for(cppf1 = CppfVec1.begin(); cppf1 != CppfVec1.end(); cppf1++){
      
          
      
      //Condition to save the CPPFDigi
      if(((*cppf1).rawId == rawId) && ((*cppf1).strip == rechitstrip)){
        
        int old_strip = (*cppf1).strip;
            int before = 0;
        int after = 0;
      
            if(cppf1 != CppfVec1.begin())       
            before = (*(cppf1-2)).strip;
        
        else if (cppf1 == CppfVec1.begin())
        before = (*cppf1).strip;
        
            if(cppf1 != CppfVec1.end())
            after = (*(cppf1+2)).strip;
        
            else if (cppf1 == CppfVec1.end())
        after = (*cppf1).strip; 

        cppf = cppf1;
        
        if(clustersize == 2){
          
          if(firststrip == 1){
        if(before < after) cppf=(cppf1-1);
                else if (before > after) cppf=(cppf1+1); 
          }
          else if(firststrip > 1){
        if(before < after) cppf=(cppf1+1);
        else if (before > after) cppf=(cppf1-1);
          }
          
        }
        //Using the RPCGeometry 
        if(Geo){
          std::shared_ptr<l1t::CPPFDigi> MainVariables1(new l1t::CPPFDigi(rpcId, Bx , (*cppf).int_phi, (*cppf).int_theta, isValid, (*cppf).lb, (*cppf).halfchannel, EMTFsector1, EMTFLink1, old_strip, clustersize, global_phi, global_theta));
          std::shared_ptr<l1t::CPPFDigi> MainVariables2(new l1t::CPPFDigi(rpcId, Bx , (*cppf).int_phi, (*cppf).int_theta, isValid, (*cppf).lb, (*cppf).halfchannel, EMTFsector2, EMTFLink2, old_strip, clustersize, global_phi, global_theta));

          if ((EMTFsector1 > 0) && (EMTFsector2 == 0)){
        cppfDigis.push_back(*MainVariables1.get());
          } 
          else if ((EMTFsector1 > 0) && (EMTFsector2 > 0)){
        cppfDigis.push_back(*MainVariables1.get());
        cppfDigis.push_back(*MainVariables2.get());
          }
          else if ((EMTFsector1 == 0) && (EMTFsector2 == 0)) {
        continue; 
          } 
        } //Geo is true
        else {
          global_phi = 0.;
          global_theta = 0.;
          std::shared_ptr<l1t::CPPFDigi> MainVariables1(new l1t::CPPFDigi(rpcId, Bx , (*cppf).int_phi, (*cppf).int_theta, isValid, (*cppf).lb, (*cppf).halfchannel, EMTFsector1, EMTFLink1, old_strip, clustersize, global_phi, global_theta));
          std::shared_ptr<l1t::CPPFDigi> MainVariables2(new l1t::CPPFDigi(rpcId, Bx , (*cppf).int_phi, (*cppf).int_theta, isValid, (*cppf).lb, (*cppf).halfchannel, EMTFsector2, EMTFLink2, old_strip, clustersize, global_phi, global_theta));
          if ((EMTFsector1 > 0) && (EMTFsector2 == 0)){
        cppfDigis.push_back(*MainVariables1.get());
          } 
          else if ((EMTFsector1 > 0) && (EMTFsector2 > 0)){
        cppfDigis.push_back(*MainVariables1.get());
        cppfDigis.push_back(*MainVariables2.get());
          }
          else if ((EMTFsector1 == 0) && (EMTFsector2 == 0)) {
        continue;
          } 
        }
      } //Condition to save the CPPFDigi 
    } //Loop over the LUTVector
      } //Loop over the recHits
    } // End loop: for (std::vector<const RPCRoll*>::const_iterator r = rolls.begin(); r != rolls.end(); ++r)
  } // End loop: for (TrackingGeometry::DetContainer::const_iterator iDet = rpcGeom->dets().begin(); iDet < rpcGeom->dets().end(); iDet++)  
  
}


void RecHitProcessor::process(
                  const edm::Event& iEvent,
                  const edm::EventSetup& iSetup,
                  const edm::EDGetToken& recHitToken,
                  l1t::CPPFDigiCollection& cppfDigis
                  ) const {
  
  // Get the RPC Geometry
  edm::ESHandle<RPCGeometry> rpcGeom;
  iSetup.get<MuonGeometryRecord>().get(rpcGeom);
  
  // Get the RecHits from the event
  edm::Handle<RPCRecHitCollection> recHits;
  iEvent.getByToken(recHitToken, recHits);
  
 
  // The loop is over the detector container in the rpc geometry collection. We are interested in the RPDdetID (inside of RPCChamber vectors), specifically, the RPCrechits. to assignment the CPPFDigis.
  for ( TrackingGeometry::DetContainer::const_iterator iDet = rpcGeom->dets().begin(); iDet < rpcGeom->dets().end(); iDet++ ) {
  
  //  we do a cast over the class RPCChamber to obtain the RPCroll vectors, inside of them, the RPCRechits are found. in other words, the method ->rolls() does not exist for other kind of vector within DetContainer and we can not obtain the rpcrechits in a suitable way.   
    if (dynamic_cast<const RPCChamber*>( *iDet ) == nullptr ) continue;
    
    auto chamb = dynamic_cast<const RPCChamber* >( *iDet ); 
    std::vector<const RPCRoll*> rolls = (chamb->rolls());
    
    // Loop over rolls in the chamber
    for(auto& iRoll : rolls){
      
      RPCDetId rpcId = (*iRoll).id();   
      
      typedef std::pair<RPCRecHitCollection::const_iterator, RPCRecHitCollection::const_iterator> rangeRecHits;
      rangeRecHits recHitCollection =  recHits->get(rpcId);
      
      
      for (RPCRecHitCollection::const_iterator rechit_it = recHitCollection.first; rechit_it != recHitCollection.second; rechit_it++) {   
    
        //const RPCDetId& rpcId = rechit_it->rpcId();
        //int rawId = rpcId.rawId();
        int region = rpcId.region();
        //int station = rpcId.station();
        int Bx = rechit_it->BunchX(); 
        int isValid = rechit_it->isValid();
        int firststrip = rechit_it->firstClusterStrip();
        int clustersize = rechit_it->clusterSize();
        LocalPoint lPos = rechit_it->localPosition();
        const RPCRoll* roll = rpcGeom->roll(rpcId);
        const BoundPlane& rollSurface = roll->surface();
        GlobalPoint gPos = rollSurface.toGlobal(lPos);
        float global_theta = emtf::rad_to_deg(gPos.theta().value());
        float global_phi   = emtf::rad_to_deg(gPos.phi().value());
        //Endcap region only
    
        if (region != 0) {
      
      int int_theta = (region == -1 ? 180. * 32. / 36.5 : 0.)
        + (float)region * global_theta * 32. / 36.5   
        - 8.5 * 32 / 36.5;
      
      if(region == 1) {
        if(global_theta < 8.5) int_theta = 0;
        if(global_theta > 45.) int_theta = 31;
      } 
      else if(region == -1) {
        if(global_theta < 135.) int_theta = 31;
        if(global_theta > 171.5) int_theta = 0;
      } 
      
      //Local EMTF
      double local_phi = 0.;
      int EMTFsector1 = 0;
      int EMTFsector2 = 0;
      
      //sector 1
      if ((global_phi > 15.) && (global_phi <= 16.3)) {
        local_phi = global_phi-15.;
        EMTFsector1 = 1;
        EMTFsector2 = 6;
      }
      else if ((global_phi > 16.3) && (global_phi <= 53.)) {
        local_phi = global_phi-15.;
        EMTFsector1 = 1;
        EMTFsector2 = 0;
      }
      else if ((global_phi > 53.) && (global_phi <= 75.)) {
        local_phi = global_phi-15.;
        EMTFsector1 = 1;
        EMTFsector2 = 2;
      }
      //sector 2 
      else if ((global_phi > 75.) && (global_phi <= 76.3)) {
        local_phi = global_phi-15.;
        EMTFsector1 = 1;
        EMTFsector2 = 2;
      }
      else if ((global_phi > 76.3) && (global_phi <= 113.)) {
        local_phi = global_phi-75.;
        EMTFsector1 = 2;
        EMTFsector2 = 0;
      }
      else if ((global_phi > 113.) && (global_phi <= 135.)) {
        local_phi = global_phi-75.;
        EMTFsector1 = 2;
        EMTFsector2 = 3;
      }
      //sector 3
      //less than 180
      else if ((global_phi > 135.) && (global_phi <= 136.3)) {
        local_phi = global_phi-75.;
        EMTFsector1 = 2;
        EMTFsector2 = 3;
      }
      else if ((global_phi > 136.3) && (global_phi <= 173.)) {
        local_phi = global_phi-135.;
        EMTFsector1 = 3;
        EMTFsector2 = 0;
      }
      else if ((global_phi > 173.) && (global_phi <= 180.)) {
        local_phi = global_phi-135.;
        EMTFsector1 = 3;
        EMTFsector2 = 4;
      }
      //Greater than -180
      else if ((global_phi < -165.) && (global_phi >= -180.)) {
        local_phi = global_phi+225.;
        EMTFsector1 = 3;
        EMTFsector2 = 4;
      }
      //Fourth sector
      else if ((global_phi > -165.) && (global_phi <= -163.7)) {
        local_phi = global_phi+225.;
        EMTFsector1 = 3;
        EMTFsector2 = 4;
      }
      else if ((global_phi > -163.7) && (global_phi <= -127.)) {
        local_phi = global_phi+165.;
        EMTFsector1 = 4;
        EMTFsector2 = 0;
      }
      else if ((global_phi > -127.) && (global_phi <= -105.)) {
        local_phi = global_phi+165.;
        EMTFsector1 = 4;
        EMTFsector2 = 5;
      }
      //fifth sector
      else if ((global_phi > -105.) && (global_phi <= -103.7)) {
        local_phi = global_phi+165.;
        EMTFsector1 = 4;
        EMTFsector2 = 5;
      }
      else if ((global_phi > -103.7) && (global_phi <= -67.)) {
        local_phi = global_phi+105.;
        EMTFsector1 = 5;
        EMTFsector2 = 0;
      }
      else if ((global_phi > -67.) && (global_phi <= -45.)) {
        local_phi = global_phi+105.;
        EMTFsector1 = 5;
        EMTFsector2 = 6;
      } 
      //sixth sector
      else if ((global_phi > -45.) && (global_phi <= -43.7)) {
        local_phi = global_phi+105.;
        EMTFsector1 = 5;
        EMTFsector2 = 6;
      } 
      else if ((global_phi > -43.7) && (global_phi <= -7.)) {
        local_phi = global_phi+45.;
        EMTFsector1 = 6;
        EMTFsector2 = 0;
      }
      else if ((global_phi > -7.) && (global_phi <= 15.)) {
        local_phi = global_phi+45.;
        EMTFsector1 = 6;
        EMTFsector2 = 1;
      } 
      
      int int_phi = int((local_phi + 22.0 )*15. + .5); 
      
      double EMTFLink1 = 0.;
      double EMTFLink2 = 0.;
          double lb = 0.;
      double halfchannel = 0.;
      
      //Invalid hit
      if (isValid == 0) int_phi = 2047;  
      //Right integers range
      assert(0 <= int_phi && int_phi < 1250);
      assert(0 <= int_theta && int_theta < 32);
      
      std::shared_ptr<l1t::CPPFDigi> MainVariables1(new l1t::CPPFDigi(rpcId, Bx , int_phi, int_theta, isValid, lb, halfchannel, EMTFsector1, EMTFLink1, firststrip, clustersize, global_phi, global_theta));
      std::shared_ptr<l1t::CPPFDigi> MainVariables2(new l1t::CPPFDigi(rpcId, Bx , int_phi, int_theta, isValid, lb, halfchannel, EMTFsector2, EMTFLink2, firststrip, clustersize, global_phi, global_theta));
      if(int_theta == 31) continue;
          if ((EMTFsector1 > 0) && (EMTFsector2 == 0)){
        cppfDigis.push_back(*MainVariables1.get());
      } 
          if ((EMTFsector1 > 0) && (EMTFsector2 > 0)){
        cppfDigis.push_back(*MainVariables1.get());
        cppfDigis.push_back(*MainVariables2.get());
      }
      if ((EMTFsector1 == 0) && (EMTFsector2 == 0)){
        continue;
      } 
        } // No barrel rechits  
    
      } // End loop: for (RPCRecHitCollection::const_iterator recHit = recHitCollection.first; recHit != recHitCollection.second; recHit++)
      
    } // End loop: for (std::vector<const RPCRoll*>::const_iterator r = rolls.begin(); r != rolls.end(); ++r)
  } // End loop: for (TrackingGeometry::DetContainer::const_iterator iDet = rpcGeom->dets().begin(); iDet < rpcGeom->dets().end(); iDet++)
} // End function: void RecHitProcessor::process()