DDHGCalWafer.cc

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#include <algorithm>
#include <cmath>
#include <map>
#include <string>
#include <vector>
 
#include "DataFormats/Math/interface/GeantUnits.h"
#include "DetectorDescription/Core/interface/DDAlgorithm.h"
#include "DetectorDescription/Core/interface/DDAlgorithmFactory.h"
#include "DetectorDescription/Core/interface/DDCurrentNamespace.h"
#include "DetectorDescription/Core/interface/DDLogicalPart.h"
#include "DetectorDescription/Core/interface/DDSplit.h"
#include "DetectorDescription/Core/interface/DDTypes.h"
#include "DetectorDescription/Core/interface/DDutils.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/PluginManager/interface/PluginFactory.h"
 
//#define EDM_ML_DEBUG
using namespace geant_units::operators;
 
class DDHGCalWafer : public DDAlgorithm {
public:
  // Constructor and Destructor
  DDHGCalWafer();
  ~DDHGCalWafer() override;
 
  void initialize(const DDNumericArguments& nArgs,
                  const DDVectorArguments& vArgs,
                  const DDMapArguments& mArgs,
                  const DDStringArguments& sArgs,
                  const DDStringVectorArguments& vsArgs) override;
  void execute(DDCompactView& cpv) override;
 
private:
  double waferSize_;                     // Wafer Size
  int cellType_;                         // Type (1 fine; 2 coarse)
  int nColumns_;                         // Maximum number of columns
  int nBottomY_;                         // Index of cell position of bottom row
  std::vector<std::string> childNames_;  // Names of children
  std::vector<int> nCellsRow_;           // Number of cells in a row
  std::vector<int> angleEdges_;          // Rotation angles to be used for edges
  std::vector<int> detectorType_;        // Detector type of edge cells
  std::string idNameSpace_;              // Namespace of this and ALL sub-parts
  DDName parentName_;                    // Parent name
};
 
DDHGCalWafer::DDHGCalWafer() {
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HGCalGeom") << "DDHGCalWafer: Creating an instance";
#endif
}
 
DDHGCalWafer::~DDHGCalWafer() {}
 
void DDHGCalWafer::initialize(const DDNumericArguments& nArgs,
                              const DDVectorArguments& vArgs,
                              const DDMapArguments&,
                              const DDStringArguments& sArgs,
                              const DDStringVectorArguments& vsArgs) {
  waferSize_ = nArgs["WaferSize"];
  cellType_ = (int)(nArgs["CellType"]);
  nColumns_ = (int)(nArgs["NColumns"]);
  nBottomY_ = (int)(nArgs["NBottomY"]);
  childNames_ = vsArgs["ChildNames"];
  nCellsRow_ = dbl_to_int(vArgs["NCellsRow"]);
  angleEdges_ = dbl_to_int(vArgs["AngleEdges"]);
  detectorType_ = dbl_to_int(vArgs["DetectorType"]);
  idNameSpace_ = DDCurrentNamespace::ns();
  parentName_ = parent().name();
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HGCalGeom") << childNames_.size() << " children: " << childNames_[0] << "; " << childNames_[1]
                                << " in namespace " << idNameSpace_ << " positioned in " << nCellsRow_.size()
                                << " rows and " << nColumns_ << " columns with lowest column at " << nBottomY_
                                << " in mother " << parentName_ << " of size " << waferSize_;
  for (unsigned int k = 0; k < nCellsRow_.size(); ++k)
    edm::LogVerbatim("HGCalGeom") << "[" << k << "] Ncells " << nCellsRow_[k] << " Edge rotations "
                                  << angleEdges_[2 * k] << ":" << angleEdges_[2 * k + 1] << " Type of edge cells "
                                  << detectorType_[2 * k] << ":" << detectorType_[2 * k + 1];
#endif
}
 
void DDHGCalWafer::execute(DDCompactView& cpv) {
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HGCalGeom") << "==>> Constructing DDHGCalWafer...";
#endif
  double dx = 0.5 * waferSize_ / nColumns_;
  double dy = 0.5 * dx * tan(30._deg);
  int ny = nBottomY_;
  int kount(0);
 
  for (unsigned int ir = 0; ir < nCellsRow_.size(); ++ir) {
    int nx = 1 - nCellsRow_[ir];
    double ypos = dy * ny;
    for (int ic = 0; ic < nCellsRow_[ir]; ++ic) {
      std::string name(childNames_[0]), rotstr("NULL");
      int irot(0);
      if (ic == 0) {
        name = childNames_[detectorType_[2 * ir]];
        irot = angleEdges_[2 * ir];
      } else if (ic + 1 == nCellsRow_[ir]) {
        name = childNames_[detectorType_[2 * ir + 1]];
        irot = angleEdges_[2 * ir + 1];
      }
      DDRotation rot;
      if (irot != 0) {
        double phi = convertDegToRad(irot);
        rotstr = "R" + formatAsDegrees(phi);
        rot = DDRotation(DDName(rotstr, idNameSpace_));
        if (!rot) {
#ifdef EDM_ML_DEBUG
          edm::LogVerbatim("HGCalGeom") << "DDHGCalWaferAlgo: Creating new rotation " << DDName(rotstr, idNameSpace_)
                                        << "\t90, " << irot << ", 90, " << (irot + 90) << ", 0, 0";
#endif
          rot = DDrot(DDName(rotstr, idNameSpace_), 90._deg, phi, 90._deg, (90._deg + phi), 0, 0);
        }
      }
      double xpos = dx * nx;
      nx += 2;
      DDTranslation tran(xpos, ypos, 0);
      int copy = cellType_ * 1000 + kount;
      cpv.position(DDName(name, idNameSpace_), parentName_, copy, tran, rot);
      ++kount;
#ifdef EDM_ML_DEBUG
      edm::LogVerbatim("HGCalGeom") << "DDHGCalWafer: " << DDName(name, idNameSpace_) << " number " << copy
                                    << " positioned in " << parentName_ << " at " << tran << " with " << rot;
#endif
    }
    ny += 6;
  }
}
 
DEFINE_EDM_PLUGIN(DDAlgorithmFactory, DDHGCalWafer, "hgcal:DDHGCalWafer");