Skip to content
Snippets Groups Projects
ci_HCAL.cpp 1.97 KiB
Newer Older
  • Learn to ignore specific revisions
  • Whitney Armstrong's avatar
    Whitney Armstrong committed
    #include <XML/Helper.h>
    ///////////////////////////
    // Central Ion GEM
    ///////////////////////////
    
    using namespace dd4hep;
    
    static Ref_t createDetector(Detector& desc, xml_h handle, SensitiveDetector sens)
    {
    
      xml::DetElement detElem = handle;
      std::string     detName = detElem.nameStr();
      int             detID   = detElem.id();
      xml::Component  dims    = detElem.dimensions();
      double RIn              = dims.rmin();
      double ROut             = dims.rmax();
      double SizeZ            = dims.z_length();
      double ShiftZ           = dims.z_offset();
      double PosZ             = dims.z();
      double lay_RIn          = dims.rmin1();
      double lay_ROut         = dims.rmax1();
      double lay_dz           = dims.dz();
      Material mat_iron       = desc.material("Iron");
      Material mat_vac        = desc.material("Vacuum");
    
      //Outer volume  
      Tube    ci_Hcal_Solid(RIn, ROut, SizeZ / 2., 0., 360 * dd4hep::deg);
      Volume  envelopeVol("ci_Hcal_Logic", ci_Hcal_Solid, mat_vac);
    
      //Iron tube for the layers
      Tube ci_Hcal_detSolid(lay_RIn, lay_ROut, lay_dz / 2., 0., 360 * dd4hep::deg);
    
      //Adding layers to placed detector volume
      for (xml_coll_t li(detElem,_U(layer)); li; ++li){
        xml_comp_t x_layer = li;
      	std::string layer_name = detName + _toString(x_layer.id(), "_layer%d");
        Volume layer_vol(layer_name, ci_Hcal_detSolid, mat_iron);
        layer_vol.setVisAttributes(detElem.visStr());
        sens.setType("calorimeter");
        layer_vol.setSensitiveDetector(sens);
      	Position layer_pos(0, 0, x_layer.z());
      	PlacedVolume layer_phv = envelopeVol.placeVolume(layer_vol, layer_pos);
      	layer_phv.addPhysVolID("layer", x_layer.id());
      }
      
      DetElement   det(detName, detID);
      Volume       motherVol = desc.pickMotherVolume(det);
      Transform3D  tr(RotationZYX(0,0,0), Position(0, 0, ShiftZ));
      PlacedVolume detPV     = motherVol.placeVolume(envelopeVol, tr);
      detPV.addPhysVolID("system", detID);
      det.setPlacement(detPV);
    
      return det;
    }
    // clang-format off
    DECLARE_DETELEMENT(ci_HCAL, createDetector)