CTPPSDetId/src/TotemT2DetId.cc

0001 /****************************************************************************
0002  *
0003  * This is a part of TOTEM offline software.
0004  * Authors:
0005  *   Laurent Forthomme (laurent.forthomme@cern.ch)
0006  *
0007  ****************************************************************************/
0008
0009 #include "DataFormats/CTPPSDetId/interface/TotemT2DetId.h"
0010 #include "FWCore/Utilities/interface/Exception.h"
0011
0012 //----------------------------------------------------------------------------------------------------
0013
0014 TotemT2DetId::TotemT2DetId(uint32_t id) : CTPPSDetId(id) {
0015   if (!check(id))
0016     throw cms::Exception("InvalidDetId") << "TotemT2DetId ctor:"
0017                                          << " channel: " << channel() << " subdet: " << subdetId()
0018                                          << " is not a valid Totem nT2 id";
0019 }
0020
0021 //----------------------------------------------------------------------------------------------------
0022
0023 TotemT2DetId::TotemT2DetId(uint32_t arm, uint32_t plane, uint32_t channel) : CTPPSDetId(sdTotemT2, arm, 0, 0) {
0024   if (arm > maxArm || plane > maxPlane || channel > maxChannel)
0025     throw cms::Exception("InvalidDetId") << "TotemT2DetId ctor:"
0026                                          << " Invalid parameters:"
0027                                          << " arm=" << arm << " plane=" << plane << " detector=" << channel;
0028
0029   uint32_t ok = 0xfe000000;
0030   id_ &= ok;
0031
0032   id_ |= ((arm & maskArm) << startArmBit);
0033   id_ |= ((plane & maskPlane) << startPlaneBit);
0034   id_ |= ((channel & maskChannel) << startChannelBit);
0035 }
0036
0037 //----------------------------------------------------------------------------------------------------
0038
0039 void TotemT2DetId::planeName(std::string& name, NameFlag flag) const {
0040   switch (flag) {
0041     case nShort:
0042       name = "";
0043       break;
0044     case nFull:
0045       armName(name, flag);
0046       name += "_";
0047       break;
0048     case nPath:
0049       armName(name, flag);
0050       name += "/plane ";
0051       break;
0052   }
0053   name += std::to_string(plane());
0054 }
0055
0056 //----------------------------------------------------------------------------------------------------
0057
0058 void TotemT2DetId::channelName(std::string& name, NameFlag flag) const {
0059   switch (flag) {
0060     case nShort:
0061       name = "";
0062       break;
0063     case nFull:
0064       planeName(name, flag);
0065       name += "_";
0066       break;
0067     case nPath:
0068       planeName(name, flag);
0069       name += "/channel ";
0070       break;
0071   }
0072   name += std::to_string(channel());
0073 }
0074
0075 //----------------------------------------------------------------------------------------------------
0076
0077 std::ostream& operator<<(std::ostream& os, const TotemT2DetId& id) {
0078   return os << "arm=" << id.arm() << " plane=" << id.plane() << " channel=" << id.channel();
0079 }