DDHCalXtalAlgo.cc File Reference

#include "DD4hep/DetFactoryHelper.h"
#include "DataFormats/Math/interface/angle_units.h"
#include "DetectorDescription/DDCMS/interface/DDPlugins.h"
#include "DetectorDescription/DDCMS/interface/DDutils.h"
#include "FWCore/MessageLogger/interface/MessageLogger.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_hcal_DDHCalXtalAlgo)

Function Documentation

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

static

Definition at line 10 of file DDHCalXtalAlgo.cc.

References funct::abs(), angle(), writedatasetfile::args, cms::convert2mm(), angle_units::operators::convertRadToDeg(), PVValHelper::dx, PVValHelper::dz, mps_fire::i, cutBasedElectronHLTPreselecition_Summer16_V1_cff::idName, cms::makeRotation3D(), cms::DDNamespace::name(), names, NAMESPACE_SEP, contentValuesFiles::number, hltrates_dqm_sourceclient-live_cfg::offset, SpecificationBuilder_cfi::parent(), cms::DDAlgoArguments::parentName(), PixelTestBeamValidation_cfi::Position, CosmicsPD_Skims::radius, idealTransformation::rotation, cms::s_executed, funct::sin(), AlCaHLTBitMon_QueryRunRegistry::string, theta(), cms::DDAlgoArguments::value(), and cms::DDNamespace::volume().

                                                                             {
  cms::DDNamespace ns(ctxt, e, true);
  cms::DDAlgoArguments args(ctxt, e);
  // Header section
  std::string idNameSpace = static_cast<std::string>(ns.name());  //Namespace of this and ALL sub-parts
  double radius = args.value<double>("Radius");                   //Pointing distance from front surface
  double offset = args.value<double>("Offset");                   //Offset along Z
  double dx = args.value<double>("Dx");                           //Half size along x
  double dz = args.value<double>("Dz");                           //Half size along z
  double angwidth = args.value<double>("AngWidth");               //Angular width
  int iaxis = args.value<int>("Axis");                            //Axis of rotation
  std::vector<std::string> names = args.value<std::vector<std::string> >("Names");  //Names for rotation matrices
  std::string idName = args.value<std::string>("ChildName");                        //Children name
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HCalGeom") << "DDHCalXtalAlgo::Parameters for positioning: Axis " << iaxis << "\tRadius "
                               << cms::convert2mm(radius) << "\tOffset " << offset << "\tDx " << cms::convert2mm(dx)
                               << "\tDz " << cms::convert2mm(dz) << "\tAngWidth " << convertRadToDeg(angwidth)
                               << "\tNumbers " << names.size();
  for (unsigned int i = 0; i < names.size(); i++)
    edm::LogVerbatim("HCalGeom") << "\tnames[" << i << "] = " << names[i];
  edm::LogVerbatim("HCalGeom") << "DDHCalXtalAlgo: Parent " << args.parentName() << "\tChild " << idName
                               << " NameSpace " << idNameSpace;
#endif

  dd4hep::Volume parent = ns.volume(args.parentName());

  double theta[3], phi[3], pos[3];
  phi[0] = 0;
  phi[1] = 90._deg;
  theta[1 - iaxis] = 90._deg;
  pos[1 - iaxis] = 0;
  int number = (int)(names.size());
  for (int i = 0; i < number; i++) {
    double angle = 0.5 * angwidth * (2 * i + 1 - number);
    theta[iaxis] = 90._deg + angle;
    if (angle > 0) {
      theta[2] = angle;
      phi[2] = iaxis * 90._deg;
    } else {
      theta[2] = -angle;
      phi[2] = (2 - 3 * iaxis) * 90._deg;
    }
    pos[iaxis] = angle * (dz + radius);
    pos[2] = dx * std::abs(sin(angle)) + offset;

    if (strchr(idName.c_str(), NAMESPACE_SEP) == nullptr)
      idName = idNameSpace + idName;
    dd4hep::Volume glog = ns.volume(idName);
    dd4hep::Position tran(pos[0], pos[1], pos[2]);
    dd4hep::Rotation3D rotation;

    static const double tol = 0.01_deg;  // 0.01 degree
    if (std::abs(angle) > tol) {
#ifdef EDM_ML_DEBUG
      edm::LogVerbatim("HCalGeom") << "DDHCalXtalAlgo: Creating a rotation \t" << convertRadToDeg(theta[0]) << ","
                                   << convertRadToDeg(phi[0]) << "," << convertRadToDeg(theta[1]) << ","
                                   << convertRadToDeg(phi[1]) << "," << convertRadToDeg(theta[2]) << ","
                                   << convertRadToDeg(phi[2]);
#endif
      rotation = cms::makeRotation3D(theta[0], phi[0], theta[1], phi[1], theta[2], phi[2]);
    }
    parent.placeVolume(glog, i + 1, dd4hep::Transform3D(rotation, tran));
#ifdef EDM_ML_DEBUG
    edm::LogVerbatim("HCalGeom") << "DDHCalXtalAlgo: " << glog.name() << " number " << i + 1 << " positioned in "
                                 << parent.name() << " at (" << cms::convert2mm(pos[0]) << ","
                                 << cms::convert2mm(pos[1]) << "," << cms::convert2mm(pos[2]) << " with " << rotation;
#endif
  }

  return cms::s_executed;
}

DD4HEP_OPEN_PLUGIN	(	dd4hep	,
		ddcms_det_element_DDCMS_hcal_DDHCalXtalAlgo
	)

Definition at line 83 of file DDHCalXtalAlgo.cc.