/data/refman/pasoursint/CMSSW_4_1_8_patch9/src/Geometry/ForwardGeometry/interface/IdealZDCTrapezoid.h

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#ifndef Geometry_ForwardGeometry_IdealZDCTrapezoid_H
#define Geometry_ForwardGeometry_IdealZDCTrapezoid_H 1

#include "Geometry/CaloGeometry/interface/CaloCellGeometry.h"

namespace calogeom {
   class IdealZDCTrapezoid: public CaloCellGeometry 
   {
      public:

         IdealZDCTrapezoid( const GlobalPoint& faceCenter,
                            const CornersMgr*  mgr       ,
                            const double*      parm        ) :  
            CaloCellGeometry ( faceCenter, mgr, parm )  {}
         
        virtual ~IdealZDCTrapezoid() {}

        virtual const CornersVec& getCorners() const;

        const double an() const { return param()[0] ; }
        const double dx() const { return param()[1] ; }
        const double dy() const { return param()[2] ; }
        const double dz() const { return param()[3] ; }
        const double ta() const { return tan( an() ) ; }
        const double dt() const { return dy()*ta() ; }

         virtual std::vector<HepGeom::Point3D<double> > vocalCorners( const double* pv,
                                                       HepGeom::Point3D<double> &   ref ) const 
         { return localCorners( pv, ref ) ; }

         static std::vector<HepGeom::Point3D<double> > localCorners( const double* pv, 
                                                      HepGeom::Point3D<double> &   ref ) ;
    
     private:
  };

   std::ostream& operator<<( std::ostream& s , const IdealZDCTrapezoid& cell ) ;
}

#endif