DDBHMAngular.cc File Reference

#include "DataFormats/Math/interface/GeantUnits.h"
#include "DetectorDescription/Core/interface/DDSplit.h"
#include "DetectorDescription/DDCMS/interface/DDPlugins.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "DD4hep/DetFactoryHelper.h"

Go to the source code of this file.

Functions
static long	algorithm (dd4hep::Detector &, cms::DDParsingContext &ctxt, xml_h e)
	DD4HEP_OPEN_PLUGIN (dd4hep, ddcms_det_element_DDCMS_bhmalgo_DDBHMAngular)

Function Documentation

algorithm()

static long algorithm ( dd4hep::Detector &  , cms::DDParsingContext &  ctxt, xml_h  e  )

static

Definition at line 10 of file DDBHMAngular.cc.

References writedatasetfile::args, angle_units::operators::convertMmToCm(), angle_units::operators::convertRadToDeg(), funct::cos(), DDSplit(), MillePedeFileConverter_cfg::e, isotrackTrainRegressor::fac1(), isotrackTrainRegressor::fac2(), findQualityFiles::jj, class-composition::parent, PixelTestBeamValidation_cfi::Position, cms::DDNamespace::prepend(), makeMuonMisalignmentScenario::rot, cms::DDNamespace::rotation(), findQualityFiles::rr, mathSSE::sqrt(), AlCaHLTBitMon_QueryRunRegistry::string, units(), and cms::DDNamespace::volume().

                                                                             {
  cms::DDNamespace ns(ctxt, e, true);
  cms::DDAlgoArguments args(ctxt, e);
  int units = args.value<int>("number");
  double rr = args.value<double>("radius");
  double dphi = args.value<double>("deltaPhi");
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("ForwardGeom") << "DDBHMAngular debug: Parameters for positioning-- " << units
                                  << " copies at radius " << convertMmToCm(rr) << " cm with delta(phi) "
                                  << convertRadToDeg(dphi);
#endif
  std::string rotMat = args.value<std::string>("Rotation");
  std::string childName = args.value<std::string>("ChildName");
  dd4hep::Volume parent = ns.volume(args.parentName());
  dd4hep::Volume child = ns.volume(ns.prepend(childName));
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("ForwardGeom") << "DDBHMAngular debug: Parent " << parent.name() << "\tChild " << child.name()
                                  << "\tRotation matrix " << rotMat;
#endif
  std::string rotstr = DDSplit(rotMat).first;
  dd4hep::Rotation3D rot;
  if (rotstr != "NULL") {
    rot = ns.rotation(rotMat);
  }
  static const int startpos = 16;
  static const double fac1 = 0.5;
  static const double fac2 = 1.5;
  for (int jj = 0; jj < units; jj++) {
    double driverX(0), driverY(0), driverZ(0);
    if (jj < startpos) {
      driverX = rr * cos((jj + fac1) * dphi);
      driverY = sqrt(rr * rr - driverX * driverX);
    } else if (jj == startpos) {
      driverX = rr * cos((startpos - fac1) * dphi);
      driverY = -sqrt(rr * rr - driverX * driverX);
    } else if (jj == startpos + 1) {
      driverX = rr * cos((startpos - fac2) * dphi);
      driverY = -sqrt(rr * rr - driverX * driverX);
    } else if (jj == startpos + 2) {
      driverX = rr * cos(fac1 * dphi);
      driverY = -sqrt(rr * rr - driverX * driverX);
    } else if (jj == startpos + 3) {
      driverX = rr * cos(fac2 * dphi);
      driverY = -sqrt(rr * rr - driverX * driverX);
    }
    dd4hep::Position tran(driverX, driverY, driverZ);

    parent.placeVolume(child, jj + 1, dd4hep::Transform3D(rot, tran));
#ifdef EDM_ML_DEBUG
    edm::LogVerbatim("ForwardGeom") << "DDBHMAngular test: " << child.name() << " number " << jj + 1
                                    << " positioned in " << parent.name() << " at " << tran << " with " << rotMat
                                    << " : " << rot;
#endif
  }
  return 1;
}

DD4HEP_OPEN_PLUGIN()

DD4HEP_OPEN_PLUGIN	(	dd4hep	,
		ddcms_det_element_DDCMS_bhmalgo_DDBHMAngular
	)

Definition at line 68 of file DDBHMAngular.cc.