HGCMouseBite.cc

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#include "SimG4CMS/Calo/interface/HGCMouseBite.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "DataFormats/ForwardDetId/interface/HGCalDetId.h"
#include <CLHEP/Units/SystemOfUnits.h>
#include <iostream>

//#define EDM_ML_DEBUG

HGCMouseBite::HGCMouseBite(const HGCalDDDConstants& hgc, const std::vector<double>& angle, double maxL, bool rot)
    : hgcons_(&hgc), hgTBcons_(nullptr), ifTB_(false), cut_(maxL), rot_(rot) {
  modeUV_ = hgcons_->waferHexagon8();
  init(angle);
}

HGCMouseBite::HGCMouseBite(const HGCalTBDDDConstants& hgc, const std::vector<double>& angle, double maxL, bool rot)
    : hgcons_(nullptr), hgTBcons_(&hgc), ifTB_(true), cut_(maxL), rot_(rot) {
  modeUV_ = false;
  init(angle);
}

void HGCMouseBite::init(const std::vector<double>& angle) {
  for (auto ang : angle) {
    projXY_.push_back(std::pair<double, double>(cos(ang * CLHEP::deg), sin(ang * CLHEP::deg)));
  }
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HGCSim") << "Creating HGCMosueBite with cut at " << cut_ << " with mode " << modeUV_ << " along "
                             << angle.size() << " axes TB Flag " << ifTB_ << " Rot " << rot_;
  for (unsigned int k = 0; k < angle.size(); ++k)
    edm::LogVerbatim("HGCSim") << "Axis[" << k << "] " << angle[k] << " with projections " << projXY_[k].first << ":"
                               << projXY_[k].second;
#endif
}

bool HGCMouseBite::exclude(G4ThreeVector& point, int zside, int lay, int waferU, int waferV) {
  bool check(false);
  double dx(0), dy(0);
  if (point == G4ThreeVector()) {
    std::pair<double, double> xy;
    if (ifTB_)
      xy = hgTBcons_->waferPosition(waferU, false);
    else
      xy =
          (modeUV_ ? hgcons_->waferPosition(lay, waferU, waferV, false, false) : hgcons_->waferPosition(waferU, false));
    double xx = (zside > 0) ? xy.first : -xy.first;
    if (rot_) {
      dx = std::abs(point.y() - xy.second);
      dy = std::abs(point.x() - xx);
    } else {
      dx = std::abs(point.x() - xx);
      dy = std::abs(point.y() - xy.second);
    }
  } else {
    dx = std::abs(point.x());
    dy = std::abs(point.y());
  }
  for (auto proj : projXY_) {
    double dist = dx * proj.first + dy * proj.second;
    if (dist > cut_) {
      check = true;
      break;
    }
  }
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HGCSim") << "HGCMouseBite:: Point " << point << " zside " << zside << " wafer " << waferU << ":"
                             << waferV << " position " << dx << ":" << dy << "  check " << check;
#endif
  return check;
}