DetectorSurfaces.cpp

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#include "DDRec/DetectorSurfaces.h"

namespace DD4hep {
  namespace DDRec {
    


    DetectorSurfaces::DetectorSurfaces(DD4hep::Geometry::DetElement const& e) : DetElement(e) , _sL( 0 ) {

      initialize() ;
    }
    
    DetectorSurfaces::~DetectorSurfaces(){
      // nothing to do: SurfaceList is added as extension
      // and is deleted automatically
    }
    
    
    void DetectorSurfaces::initialize() {
      
      DetElement det = *this ;
      
      const VolSurfaceList* vsL = volSurfaceList(det) ;

      try {
        _sL = det.extension< SurfaceList >() ;

      } catch(const std::exception& e) { 
        _sL = det.addExtension<SurfaceList >(  new SurfaceList( true )  ) ; 
      }

      if( ! vsL->empty() && _sL->empty() ) {  // only fill surfaces for this DetElement once
        
        // std::cout <<  "     detector  " << det.name() << " id: " << det.id() << " has " <<  vsL->size() << " surfaces "  << std::endl ;
        
        // std::cout << " ------------------------- " 
        //        << "  DetectorSurfaces::initialize()  adding surfaces : " 
        //        << std::endl ;
        
        for( VolSurfaceList::const_iterator it = vsL->begin() ; it != vsL->end() ; ++it ){
          
          VolSurface volSurf =  *it ;
          
          Surface* surf = 0 ;
          
          if( volSurf.type().isCylinder() )
            surf = new CylinderSurface(  det,  volSurf ) ;
          
          else if( volSurf.type().isCone() ) 
            surf = new ConeSurface( det, volSurf ) ;
          
          else
            surf = new Surface(  det,  volSurf ) ;
        
          // std::cout << " ------------------------- " 
          //        << " surface: "   << *surf        << std::endl
          //        << " ------------------------- "  << std::endl ;
          
          _sL->push_back( surf ) ;
          
        }


      }

    }
    


  } // namespace
}// namespace