CSCGeometryParsFromDD.cc

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#include "CSCGeometryParsFromDD.h"

#include <DetectorDescription/Core/interface/DDFilteredView.h>
#include <DetectorDescription/Core/interface/DDSolid.h>

#include <Geometry/CSCGeometry/interface/CSCChamberSpecs.h>
#include <Geometry/MuonNumbering/interface/CSCNumberingScheme.h>
#include <Geometry/MuonNumbering/interface/MuonBaseNumber.h>
#include <Geometry/MuonNumbering/interface/MuonDDDNumbering.h>
#include <Geometry/MuonNumbering/interface/MuonDDDConstants.h>

#include <Geometry/CSCGeometry/src/CSCWireGroupPackage.h>
#include <CondFormats/GeometryObjects/interface/CSCRecoDigiParameters.h>
#include <CondFormats/GeometryObjects/interface/RecoIdealGeometry.h>

#include "CLHEP/Units/GlobalSystemOfUnits.h"

#include <FWCore/MessageLogger/interface/MessageLogger.h>

CSCGeometryParsFromDD::CSCGeometryParsFromDD() : myName("CSCGeometryParsFromDD") {}

CSCGeometryParsFromDD::~CSCGeometryParsFromDD() {}

bool CSCGeometryParsFromDD::build(const DDCompactView* cview,
                                  const MuonDDDConstants& muonConstants,
                                  RecoIdealGeometry& rig,
                                  CSCRecoDigiParameters& rdp) {
  std::string attribute = "MuStructure";  // could come from outside
  std::string value = "MuonEndcapCSC";    // could come from outside

  // Asking for a specific section of the MuStructure

  DDSpecificsMatchesValueFilter filter{DDValue(attribute, value, 0.0)};

  DDFilteredView fv(*cview, filter);

  bool doSubDets = fv.firstChild();

  if (!doSubDets) {
    edm::LogError("CSCGeometryParsFromDD")
        << "Can not proceed, no CSC parts found with the filter.  The current node is: " << fv.logicalPart().toString();
    return false;
  }
  int noOfAnonParams = 0;
  std::vector<const DDsvalues_type*> spec = fv.specifics();
  std::vector<const DDsvalues_type*>::const_iterator spit = spec.begin();
  std::vector<double> uparvals;
  std::vector<double> fpar;
  std::vector<double> dpar;
  std::vector<double> gtran(3);
  std::vector<double> grmat(9);
  std::vector<double> trm(9);
  while (doSubDets) {
    spec = fv.specifics();
    spit = spec.begin();

    // get numbering information early for possible speed up of code.

    LogTrace(myName) << myName << ": create numbering scheme...";

    MuonDDDNumbering mdn(muonConstants);
    MuonBaseNumber mbn = mdn.geoHistoryToBaseNumber(fv.geoHistory());
    CSCNumberingScheme mens(muonConstants);

    LogTrace(myName) << myName << ": find detid...";

    int id = mens.baseNumberToUnitNumber(mbn);  //@@ FIXME perhaps should return CSCDetId itself?

    LogTrace(myName) << myName << ": raw id for this detector is " << id << ", octal " << std::oct << id << ", hex "
                     << std::hex << id << std::dec;

    CSCDetId detid = CSCDetId(id);
    int jendcap = detid.endcap();
    int jstation = detid.station();
    int jring = detid.ring();
    int jchamber = detid.chamber();
    int jlayer = detid.layer();

    // Package up the wire group info as it's decoded
    CSCWireGroupPackage wg;
    uparvals.clear();
    LogDebug(myName) << "size of spec=" << spec.size();

    // if the specs are made no need to get all this crap!
    int chamberType = CSCChamberSpecs::whatChamberType(jstation, jring);
    LogDebug(myName) << "Chamber Type: " << chamberType;
    size_t ct = 0;
    bool chSpecsAlreadyExist = false;
    for (; ct < rdp.pChamberType.size(); ++ct) {
      if (chamberType == rdp.pChamberType[ct]) {
        break;
      }
    }
    if (ct < rdp.pChamberType.size() && rdp.pChamberType[ct] == chamberType) {
      // it was found, therefore no need to load all the intermediate crap from DD.
      LogDebug(myName) << "already found a " << chamberType << " at index " << ct;
      chSpecsAlreadyExist = true;
    } else {
      for (; spit != spec.end(); spit++) {
        DDsvalues_type::const_iterator it = (**spit).begin();
        for (; it != (**spit).end(); it++) {
          LogDebug(myName) << "it->second.name()=" << it->second.name();
          if (it->second.name() == "upar") {
            uparvals.emplace_back(it->second.doubles().size());
            for (double i : it->second.doubles()) {
              uparvals.emplace_back(i);
            }
            LogDebug(myName) << "found upars ";
          } else if (it->second.name() == "NoOfAnonParams") {
            noOfAnonParams = static_cast<int>(it->second.doubles()[0]);
          } else if (it->second.name() == "NumWiresPerGrp") {
            //numWiresInGroup = it->second.doubles();
            for (double i : it->second.doubles()) {
              wg.wiresInEachGroup.emplace_back(int(i));
            }
            LogDebug(myName) << "found upars " << std::endl;
          } else if (it->second.name() == "NumGroups") {
            //numGroups = it->second.doubles();
            for (double i : it->second.doubles()) {
              wg.consecutiveGroups.emplace_back(int(i));
            }
          } else if (it->second.name() == "WireSpacing") {
            wg.wireSpacing = it->second.doubles()[0];
          } else if (it->second.name() == "AlignmentPinToFirstWire") {
            wg.alignmentPinToFirstWire = it->second.doubles()[0];
          } else if (it->second.name() == "TotNumWireGroups") {
            wg.numberOfGroups = int(it->second.doubles()[0]);
          } else if (it->second.name() == "LengthOfFirstWire") {
            wg.narrowWidthOfWirePlane = it->second.doubles()[0];
          } else if (it->second.name() == "LengthOfLastWire") {
            wg.wideWidthOfWirePlane = it->second.doubles()[0];
          } else if (it->second.name() == "RadialExtentOfWirePlane") {
            wg.lengthOfWirePlane = it->second.doubles()[0];
          }
        }
      }

      uparvals.emplace_back(wg.wireSpacing);
      uparvals.emplace_back(wg.alignmentPinToFirstWire);
      uparvals.emplace_back(wg.numberOfGroups);
      uparvals.emplace_back(wg.narrowWidthOfWirePlane);
      uparvals.emplace_back(wg.wideWidthOfWirePlane);
      uparvals.emplace_back(wg.lengthOfWirePlane);
      uparvals.emplace_back(wg.wiresInEachGroup.size());
      for (CSCWireGroupPackage::Container::const_iterator it = wg.wiresInEachGroup.begin();
           it != wg.wiresInEachGroup.end();
           ++it) {
        uparvals.emplace_back(*it);
      }
      for (CSCWireGroupPackage::Container::const_iterator it = wg.consecutiveGroups.begin();
           it != wg.consecutiveGroups.end();
           ++it) {
        uparvals.emplace_back(*it);
      }
    }
    fpar.clear();
    //    dpar = fv.logicalPart().solid().parameters();
    if (fv.logicalPart().solid().shape() == DDSolidShape::ddsubtraction) {
      const DDSubtraction& first = fv.logicalPart().solid();
      const DDSubtraction& second = first.solidA();
      const DDSolid& third = second.solidA();
      dpar = third.parameters();
    } else {
      dpar = fv.logicalPart().solid().parameters();
    }

    LogTrace(myName) << myName << ": noOfAnonParams=" << noOfAnonParams;
    LogTrace(myName) << myName << ": fill fpar...";
    LogTrace(myName) << myName << ": dpars are... " << dpar[4] / cm << ", " << dpar[8] / cm << ", " << dpar[3] / cm
                     << ", " << dpar[0] / cm;

    fpar.emplace_back((dpar[4] / cm));
    fpar.emplace_back((dpar[8] / cm));
    fpar.emplace_back((dpar[3] / cm));
    fpar.emplace_back((dpar[0] / cm));

    LogTrace(myName) << myName << ": fill gtran...";

    gtran[0] = (float)1.0 * (fv.translation().X() / cm);
    gtran[1] = (float)1.0 * (fv.translation().Y() / cm);
    gtran[2] = (float)1.0 * (fv.translation().Z() / cm);

    LogTrace(myName) << myName << ": gtran[0]=" << gtran[0] << ", gtran[1]=" << gtran[1] << ", gtran[2]=" << gtran[2];

    LogTrace(myName) << myName << ": fill grmat...";

    fv.rotation().GetComponents(trm.begin(), trm.end());
    size_t rotindex = 0;
    for (size_t i = 0; i < 9; ++i) {
      grmat[i] = (float)1.0 * trm[rotindex];
      rotindex = rotindex + 3;
      if ((i + 1) % 3 == 0) {
        rotindex = (i + 1) / 3;
      }
    }
    LogTrace(myName) << myName << ": looking for wire group info for layer "
                     << "E" << CSCDetId::endcap(id) << " S" << CSCDetId::station(id) << " R" << CSCDetId::ring(id)
                     << " C" << CSCDetId::chamber(id) << " L" << CSCDetId::layer(id);

    if (wg.numberOfGroups != 0) {
      LogTrace(myName) << myName << ": fv.geoHistory:      = " << fv.geoHistory();
      LogTrace(myName) << myName << ": TotNumWireGroups     = " << wg.numberOfGroups;
      LogTrace(myName) << myName << ": WireSpacing          = " << wg.wireSpacing;
      LogTrace(myName) << myName << ": AlignmentPinToFirstWire = " << wg.alignmentPinToFirstWire;
      LogTrace(myName) << myName << ": Narrow width of wire plane = " << wg.narrowWidthOfWirePlane;
      LogTrace(myName) << myName << ": Wide width of wire plane = " << wg.wideWidthOfWirePlane;
      LogTrace(myName) << myName << ": Length in y of wire plane = " << wg.lengthOfWirePlane;
      LogTrace(myName) << myName << ": wg.consecutiveGroups.size() = " << wg.consecutiveGroups.size();
      LogTrace(myName) << myName << ": wg.wiresInEachGroup.size() = " << wg.wiresInEachGroup.size();
      LogTrace(myName) << myName << ": \tNumGroups\tWiresInGroup";
      for (size_t i = 0; i < wg.consecutiveGroups.size(); i++) {
        LogTrace(myName) << myName << " \t" << wg.consecutiveGroups[i] << "\t\t" << wg.wiresInEachGroup[i];
      }
    } else {
      LogTrace(myName) << myName << ": DDD is MISSING SpecPars for wire groups";
    }
    LogTrace(myName) << myName << ": end of wire group info. ";

    LogTrace(myName) << myName << ":_z_ E" << jendcap << " S" << jstation << " R" << jring << " C" << jchamber << " L"
                     << jlayer << " gx=" << gtran[0] << ", gy=" << gtran[1] << ", gz=" << gtran[2]
                     << " thickness=" << fpar[2] * 2.;

    if (jlayer == 0) {  // Can only build chambers if we're filtering them

      LogTrace(myName) << myName << ":_z_ frame=" << uparvals[31] / 10. << " gap=" << uparvals[32] / 10.
                       << " panel=" << uparvals[33] / 10. << " offset=" << uparvals[34] / 10.;

      if (jstation == 1 && jring == 1) {
        // set up params for ME1a and ME1b and call buildChamber *for each*
        // Both get the full ME11 dimensions

        // detid is for ME11 and that's what we're using for ME1b in the software

        rig.insert(id, gtran, grmat, fpar);
        if (!chSpecsAlreadyExist) {
          //    rdp.pCSCDetIds.emplace_back(CSCDetId(id));
          LogDebug(myName) << " inserting chamber type " << chamberType << std::endl;
          rdp.pChamberType.emplace_back(chamberType);
          rdp.pUserParOffset.emplace_back(rdp.pfupars.size());
          rdp.pUserParSize.emplace_back(uparvals.size());
          std::copy(uparvals.begin(), uparvals.end(), std::back_inserter(rdp.pfupars));
        }

        // No. of anonymous parameters per chamber type should be read from cscSpecs file...
        // Only required for ME11 splitting into ME1a and ME1b values,
        // If it isn't seen may as well try to get further but this value will depend
        // on structure of the file so may not even match!
        const int kNoOfAnonParams = 35;
        if (noOfAnonParams == 0) {
          noOfAnonParams = kNoOfAnonParams;
        }  // in case it wasn't seen

        // copy ME1a params from back to the front
        std::copy(
            uparvals.begin() + noOfAnonParams + 1, uparvals.begin() + (2 * noOfAnonParams) + 2, uparvals.begin() + 1);

        CSCDetId detid1a = CSCDetId(jendcap, 1, 4, jchamber, 0);  // reset to ME1A
        rig.insert(detid1a.rawId(), gtran, grmat, fpar);
        int chtypeA = CSCChamberSpecs::whatChamberType(1, 4);
        ct = 0;
        for (; ct < rdp.pChamberType.size(); ++ct) {
          if (chtypeA == rdp.pChamberType[ct]) {
            break;
          }
        }
        if (ct < rdp.pChamberType.size() && rdp.pChamberType[ct] == chtypeA) {
          // then its in already, don't put it
          LogDebug(myName) << "found chamber type " << chtypeA << " so don't put it in! ";
        } else {
          //    rdp.pCSCDetIds.emplace_back(detid1a);
          LogDebug(myName) << " inserting chamber type " << chtypeA;
          rdp.pChamberType.emplace_back(chtypeA);
          rdp.pUserParOffset.emplace_back(rdp.pfupars.size());
          rdp.pUserParSize.emplace_back(uparvals.size());
          std::copy(uparvals.begin(), uparvals.end(), std::back_inserter(rdp.pfupars));
        }

      } else {
        rig.insert(id, gtran, grmat, fpar);
        if (!chSpecsAlreadyExist) {
          //   rdp.pCSCDetIds.emplace_back(CSCDetId(id));
          LogDebug(myName) << " inserting chamber type " << chamberType;
          rdp.pChamberType.emplace_back(chamberType);
          rdp.pUserParOffset.emplace_back(rdp.pfupars.size());
          rdp.pUserParSize.emplace_back(uparvals.size());
          std::copy(uparvals.begin(), uparvals.end(), std::back_inserter(rdp.pfupars));
        }
      }

    }  // filtering chambers.

    doSubDets = fv.next();
  }
  return true;
}