CTPPSDetId/src/TotemRPDetId.cc

0001 /****************************************************************************
0002  *
0003  * This is a part of TOTEM offline software.
0004  * Authors:
0005  *  Hubert Niewiadomski
0006  *  Jan Kašpar (jan.kaspar@gmail.com)
0007  *
0008  ****************************************************************************/
0009
0010 #include "DataFormats/CTPPSDetId/interface/TotemRPDetId.h"
0011
0012 #include "FWCore/Utilities/interface/Exception.h"
0013
0014 using namespace std;
0015
0016 //----------------------------------------------------------------------------------------------------
0017
0018 const uint32_t TotemRPDetId::startPlaneBit = 15, TotemRPDetId::maskPlane = 0xF, TotemRPDetId::maxPlane = 9,
0019                TotemRPDetId::lowMaskPlane = 0x7FFF;
0020 const uint32_t TotemRPDetId::startChipBit = 13, TotemRPDetId::maskChip = 0x3, TotemRPDetId::maxChip = 3,
0021                TotemRPDetId::lowMaskChip = 0x1FFF;
0022
0023 const string TotemRPDetId::planeNames[] = {"01", "02", "03", "04", "05", "06", "07", "08", "09", "10"};
0024 const string TotemRPDetId::chipNames[] = {"1", "2", "3", "4"};
0025
0026 //----------------------------------------------------------------------------------------------------
0027
0028 TotemRPDetId::TotemRPDetId(uint32_t id) : CTPPSDetId(id) {
0029   bool inputOK = (det() == DetId::VeryForward && subdetId() == sdTrackingStrip);
0030
0031   if (!inputOK) {
0032     throw cms::Exception("InvalidDetId") << "TotemRPDetId ctor:"
0033                                          << " det: " << det() << " subdet: " << subdetId()
0034                                          << " is not a valid TotemRP id.";
0035   }
0036 }
0037
0038 //----------------------------------------------------------------------------------------------------
0039
0040 TotemRPDetId::TotemRPDetId(uint32_t Arm, uint32_t Station, uint32_t RomanPot, uint32_t Plane, uint32_t Chip)
0041     : CTPPSDetId(sdTrackingStrip, Arm, Station, RomanPot) {
0042   if (Arm > maxArm || Station > maxStation || RomanPot > maxRP || Plane > maxPlane || Chip > maxChip) {
0043     throw cms::Exception("InvalidDetId") << "TotemRPDetId ctor:"
0044                                          << " Invalid parameters:"
0045                                          << " arm=" << Arm << " station=" << Station << " rp=" << RomanPot
0046                                          << " plane=" << Plane << " chip=" << Chip << std::endl;
0047   }
0048
0049   uint32_t ok = 0xfe000000;
0050   id_ &= ok;
0051
0052   id_ |= ((Arm & maskArm) << startArmBit);
0053   id_ |= ((Station & maskStation) << startStationBit);
0054   id_ |= ((RomanPot & maskRP) << startRPBit);
0055   id_ |= ((Plane & maskPlane) << startPlaneBit);
0056   id_ |= ((Chip & maskChip) << startChipBit);
0057 }
0058
0059 //----------------------------------------------------------------------------------------------------
0060
0061 std::ostream& operator<<(std::ostream& os, const TotemRPDetId& id) {
0062   os << "arm=" << id.arm() << " station=" << id.station() << " rp=" << id.rp() << " plane=" << id.plane()
0063      << " chip=" << id.chip();
0064
0065   return os;
0066 }