RPCNumberingScheme.cc

Go to the documentation of this file.

#include "Geometry/MuonNumbering/interface/RPCNumberingScheme.h"
#include "Geometry/MuonNumbering/interface/MuonBaseNumber.h"
#include "Geometry/MuonNumbering/interface/MuonGeometryConstants.h"
#include "DataFormats/MuonDetId/interface/RPCDetId.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
 
//#define LOCAL_DEBUG
 
RPCNumberingScheme::RPCNumberingScheme(const MuonGeometryConstants& muonConstants) { initMe(muonConstants); }
 
void RPCNumberingScheme::initMe(const MuonGeometryConstants& muonConstants) {
  int theLevelPart = muonConstants.getValue("level");
  theRegionLevel = muonConstants.getValue("mr_region") / theLevelPart;
  theBWheelLevel = muonConstants.getValue("mr_bwheel") / theLevelPart;
  theBStationLevel = muonConstants.getValue("mr_bstation") / theLevelPart;
  theBPlaneLevel = muonConstants.getValue("mr_bplane") / theLevelPart;
  theBChamberLevel = muonConstants.getValue("mr_bchamber") / theLevelPart;
  theEPlaneLevel = muonConstants.getValue("mr_eplane") / theLevelPart;
  theESectorLevel = muonConstants.getValue("mr_esector") / theLevelPart;
  theERollLevel = muonConstants.getValue("mr_eroll") / theLevelPart;
#ifdef LOCAL_DEBUG
  edm::LogVerbatim("RPCNumberingScheme") << "RPCNumberingScheme::theRegionLevel " << theRegionLevel
                                         << "\ntheBWheelLevel " << theBWheelLevel << "\ntheBStationLevel "
                                         << theBStationLevel << "\ntheBPlaneLevel " << theBPlaneLevel
                                         << "\ntheBChamberLevel " << theBChamberLevel << "\ntheEPlaneLevel "
                                         << theEPlaneLevel << "\ntheESectorLevel " << theESectorLevel
                                         << "\ntheERollLevel " << theERollLevel;
#endif
}
 
int RPCNumberingScheme::baseNumberToUnitNumber(const MuonBaseNumber& num) {
#ifdef LOCAL_DEBUG
  edm::LogVerbatim("RPCNumberingScheme") << "RPCNumbering " << num.getLevels();
  for (int level = 1; level <= num.getLevels(); level++) {
    edm::LogVerbatim("RPCNumberingScheme") << level << " " << num.getSuperNo(level) << " " << num.getBaseNo(level);
  }
#endif
 
  const int barrel = num.getSuperNo(theRegionLevel);
  bool barrel_muon = (barrel == 1);
  int maxLevel;
  if (barrel_muon) {
    maxLevel = theBChamberLevel;
  } else {
    maxLevel = theERollLevel;
  }
 
  if (num.getLevels() != maxLevel) {
    edm::LogWarning("RPCNumberingScheme")
        << "RPCNumberingScheme::BNToUN: BaseNumber has " << num.getLevels() << " levels, need " << maxLevel;
    return 0;
  }
 
  int plane_id = 0;
  int sector_id = 0;
  int copy_id = 0;
  int roll_id = 0;
  int eta_id = 0;
  int rr12_id = 0;
  bool forward = false;
 
  int sector_copy = 0;
 
  //decode significant rpc levels
 
  for (int level = 1; level <= maxLevel; level++) {
    //decode
    if (level == theRegionLevel) {
      if (barrel_muon) {
        roll_id = 0;
      } else {
        copy_id = 1;
      }
    }
    if (barrel_muon) {
      if (level == theBWheelLevel) {
        const int copyno = num.getBaseNo(level);
        eta_id = 4 + copyno;  //copyno= [0,4]
      } else if (level == theBStationLevel) {
        //- const int station_tag = num.getSuperNo(level);
        const int copyno = num.getBaseNo(level);
 
        sector_id = copyno + 1;
        if (sector_id == 13) {
          sector_id = 4;
          sector_copy = 1;
        } else if (sector_id == 14) {
          sector_id = 10;
          sector_copy = 1;
        }
        // mltiply by 3 to merge with endcaps
        sector_id *= 3;
 
      } else if (level == theBPlaneLevel) {
        const int plane_tag = num.getSuperNo(level);
        //        const int copyno = num.getBaseNo(level);
        if (plane_tag == 1) {
          plane_id = 1;
        } else if (plane_tag == 2) {
          plane_id = 5;
        } else if (plane_tag == 3) {
          //          if(copyno == 1) {
          //if(eta_id == 4 || eta_id == 8) {
          //  plane_id=6;
 
          plane_id = 2;
          // }
 
          //          std::cout<<" KONTROLA w RPCNumberingScheme: eta_id: "<<eta_id<<", plane_tag: "<<plane_tag<<", plane_id: "<<plane_id<<std::endl;
        } else if (plane_tag == 4) {
          //          if(copyno == 1) {
          // if(eta_id == 4 || eta_id == 8) {
          //  plane_id=2;
          //} else {
          plane_id = 6;
          //}
          //          std::cout<<" KONTROLA w RPCNumberingScheme: eta_id: "<<eta_id<<", plane_tag: "<<plane_tag<<", plane_id: "<<plane_id<<std::endl;
        } else if (plane_tag == 5) {
          plane_id = 3;
        } else {
          plane_id = 4;
        }
 
      } else if (level == theBChamberLevel) {
        const int copyno = num.getBaseNo(level);
        if ((plane_id == 4) && (sector_id == 4 * 3)) {
          copy_id = sector_copy * 2 + copyno + 1;
        } else if ((plane_id == 4) && (sector_id == 10 * 3)) {
          copy_id = sector_copy + 1;
        } else {
          copy_id = copyno + 1;
        }
        const int rollno = num.getSuperNo(level);
        roll_id = rollno;
      }
 
    } else {
      if (level == theRegionLevel) {
        const int copyno = num.getBaseNo(level);
        forward = (copyno == 0);
      } else if (level == theEPlaneLevel) {
        const int plane_tag = num.getSuperNo(level);
        const int rr12_tag = num.getBaseNo(level);
        plane_id = plane_tag;
        rr12_id = rr12_tag;
      } else if (level == theESectorLevel) {
        const int copyno = num.getBaseNo(level);
        sector_id = copyno + 1;
        if (rr12_id == 1) {
          sector_id = sector_id * 2 - 1;
        } else if (rr12_id == 2) {
          sector_id = sector_id * 2;
        }
      } else if (level == theERollLevel) {
        const int copyno = num.getBaseNo(level);
        const int eta_tag = num.getSuperNo(level);
 
        if ((eta_tag == 1) || (eta_tag == 4) || (eta_tag == 7) || (eta_tag == 8)) {
          eta_id = 1;
        } else if ((eta_tag == 2) || (eta_tag == 5)) {
          eta_id = 2;
        } else if ((eta_tag == 3) || (eta_tag == 6)) {
          eta_id = 3;
        }
 
        if (forward)
          eta_id = 12 - eta_id;
 
        // increase sector id for 20 degree chambers
 
        if ((eta_tag == 4) || (eta_tag == 7) || (eta_tag == 8)) {
          sector_id *= 2;
        }
 
        roll_id = copyno + 1;
      }
    }
  }
 
  // collect all info
 
  int trIndex = (eta_id * 10000 + plane_id * 1000 + sector_id * 10 + copy_id) * 10 + roll_id;
 
#ifdef LOCAL_DEBUG
  if (barrel_muon) {
    edm::LogVerbatim("RPCNumberingScheme") << "RPCNumberingScheme (barrel): ";
  } else {
    if (forward) {
      edm::LogVerbatim("RPCNumberingScheme") << "RPCNumberingScheme (forward): ";
    } else {
      edm::LogVerbatim("RPCNumberingScheme") << "RPCNumberingScheme (backward): ";
    }
  }
  edm::LogVerbatim("RPCNumberingScheme") << " roll " << roll_id << " copy " << copy_id << " sector " << sector_id
                                         << " plane " << plane_id << " eta " << eta_id << " rr12 " << rr12_id;
#endif
 
  // Build the actual numbering
  RPCDetId id;
  id.buildfromTrIndex(trIndex);
 
#ifdef LOCAL_DEBUG
  edm::LogVerbatim("RPCNumberingScheme") << "RPCNumberingScheme:: DetId " << id;
#endif
 
  return id.rawId();
}