TotemRPDetId.cc

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/****************************************************************************
 *
 * This is a part of TOTEM offline software.
 * Authors: 
 *  Hubert Niewiadomski
 *  Jan Kašpar (jan.kaspar@gmail.com) 
 *
 ****************************************************************************/
 
#include "DataFormats/CTPPSDetId/interface/TotemRPDetId.h"
 
#include "FWCore/Utilities/interface/Exception.h"
 
using namespace std;
 
//----------------------------------------------------------------------------------------------------
 
const uint32_t TotemRPDetId::startPlaneBit = 15, TotemRPDetId::maskPlane = 0xF, TotemRPDetId::maxPlane = 9,
               TotemRPDetId::lowMaskPlane = 0x7FFF;
const uint32_t TotemRPDetId::startChipBit = 13, TotemRPDetId::maskChip = 0x3, TotemRPDetId::maxChip = 3,
               TotemRPDetId::lowMaskChip = 0x1FFF;
 
const string TotemRPDetId::planeNames[] = {"01", "02", "03", "04", "05", "06", "07", "08", "09", "10"};
const string TotemRPDetId::chipNames[] = {"1", "2", "3", "4"};
 
//----------------------------------------------------------------------------------------------------
 
TotemRPDetId::TotemRPDetId(uint32_t id) : CTPPSDetId(id) {
  bool inputOK = (det() == DetId::VeryForward && subdetId() == sdTrackingStrip);
 
  if (!inputOK) {
    throw cms::Exception("InvalidDetId") << "TotemRPDetId ctor:"
                                         << " det: " << det() << " subdet: " << subdetId()
                                         << " is not a valid TotemRP id.";
  }
}
 
//----------------------------------------------------------------------------------------------------
 
TotemRPDetId::TotemRPDetId(uint32_t Arm, uint32_t Station, uint32_t RomanPot, uint32_t Plane, uint32_t Chip)
    : CTPPSDetId(sdTrackingStrip, Arm, Station, RomanPot) {
  if (Arm > maxArm || Station > maxStation || RomanPot > maxRP || Plane > maxPlane || Chip > maxChip) {
    throw cms::Exception("InvalidDetId") << "TotemRPDetId ctor:"
                                         << " Invalid parameters:"
                                         << " arm=" << Arm << " station=" << Station << " rp=" << RomanPot
                                         << " plane=" << Plane << " chip=" << Chip << std::endl;
  }
 
  uint32_t ok = 0xfe000000;
  id_ &= ok;
 
  id_ |= ((Arm & maskArm) << startArmBit);
  id_ |= ((Station & maskStation) << startStationBit);
  id_ |= ((RomanPot & maskRP) << startRPBit);
  id_ |= ((Plane & maskPlane) << startPlaneBit);
  id_ |= ((Chip & maskChip) << startChipBit);
}
 
//----------------------------------------------------------------------------------------------------
 
std::ostream& operator<<(std::ostream& os, const TotemRPDetId& id) {
  os << "arm=" << id.arm() << " station=" << id.station() << " rp=" << id.rp() << " plane=" << id.plane()
     << " chip=" << id.chip();
 
  return os;
}