CTPPSPixelDetId.cc

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/*
  Author: F.Ferro INFN Genova
  October 2016
*/

#include <DataFormats/CTPPSDetId/interface/CTPPSPixelDetId.h>
#include <FWCore/Utilities/interface/Exception.h>

// VeryForward =7, Tracker = 4

const uint32_t CTPPSPixelDetId::startPlaneBit = 16, CTPPSPixelDetId::maskPlane = 0x7, CTPPSPixelDetId::maxPlane = 5;

CTPPSPixelDetId::CTPPSPixelDetId(uint32_t id) : CTPPSDetId(id) {
  if (!check(id)) {
    throw cms::Exception("InvalidDetId") << "CTPPSPixelDetId ctor:"
                                         << " det: " << det() << " subdet: " << subdetId()
                                         << " is not a valid CTPPS Pixel id";
  }
}

CTPPSPixelDetId::CTPPSPixelDetId(unsigned int Arm, unsigned int Station, unsigned int RP, unsigned int Plane)
    : CTPPSDetId(sdTrackingPixel, Arm, Station, RP) {
  this->init(Arm, Station, RP, Plane);
}

void CTPPSPixelDetId::init(unsigned int Arm, unsigned int Station, unsigned int RP, unsigned int Plane) {
  if (Arm > maxArm || Station > maxStation || RP > maxRP || Plane > maxPlane) {
    throw cms::Exception("InvalidDetId") << "CTPPSPixelDetId ctor:"
                                         << " Invalid parameterss: "
                                         << " Arm " << Arm << " Station " << Station << " RP " << RP << " Plane "
                                         << Plane << std::endl;
  }

  uint32_t ok = 0xfe000000;
  id_ &= ok;

  id_ |= ((Arm & maskArm) << startArmBit);
  id_ |= ((Station & maskStation) << startStationBit);
  id_ |= ((RP & maskRP) << startRPBit);
  id_ |= ((Plane & maskPlane) << startPlaneBit);
}

std::ostream& operator<<(std::ostream& os, const CTPPSPixelDetId& id) {
  os << " Arm " << id.arm() << " Station " << id.station() << " RP " << id.rp() << " Plane " << id.plane();

  return os;
}