CalorimeterParametersImpl.cc

#include "gearimpl/CalorimeterParametersImpl.h"

namespace gear{


    CalorimeterParametersImpl::CalorimeterParametersImpl(double rMin, double zMax, int symOrder, double phi0) :
        _type( CalorimeterParameters::BARREL) ,
        _sym( symOrder ) ,
        _phi( phi0 ) 
        
    {
        _extent.resize(4) ;
        _extent[0] = rMin ;
        _extent[1] = rMin ; // dynamically computed from layers
        _extent[2] = 0.0 ;
        _extent[3] = zMax ;
    }



    CalorimeterParametersImpl::CalorimeterParametersImpl(double rMin, double rMax, double zMin, int symOrder, double phi0) :
        _type( CalorimeterParameters::ENDCAP) ,
        _sym( symOrder ) ,
        _phi( phi0 ) 
        
    {
        _extent.resize(4) ;
        _extent[0] = rMin ;
        _extent[1] = rMax ; 
        _extent[2] = zMin ;
        _extent[3] = zMin ;// dynamically computed from layers
    }

  const std::vector<double>& CalorimeterParametersImpl::getExtent() const { 

    int nLayer = _layout.getNLayers() ;


    if(  nLayer > 0 ) {

      if( _type == CalorimeterParameters::BARREL ) { 

        // the first layer starts at rMin and the last layer ends at its distance from the origin plus its thickness 
        
        _extent[1] = _layout.getDistance( nLayer-1 )  +  _layout.getThickness( nLayer-1 )  ;
        
      } else {
        
        _extent[3] = _layout.getDistance( nLayer-1 )  +  _layout.getThickness( nLayer-1 )  ;
      }
    }

    return _extent ; 
  }
  
  
}