/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_14/src/Geometry/CaloEventSetup/interface/CaloGeometryLoader.h

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#ifndef GEOMETRY_ECALGEOMETRYLOADER_H
#define GEOMETRY_ECALGEOMETRYLOADER_H 1

#include "DetectorDescription/Core/interface/DDSolid.h"
#include "Geometry/CaloGeometry/interface/CaloSubdetectorGeometry.h"

#include "DetectorDescription/Core/interface/DDFilter.h"
#include "DetectorDescription/Core/interface/DDFilteredView.h"

#include "CondFormats/Alignment/interface/Alignments.h"

#include "CLHEP/Geometry/Transform3D.h"
#include <string>
#include <vector>

class DDCompactView;

template < class T >
class CaloGeometryLoader
{
public:

  typedef std::vector< double > ParmVec ;

  typedef boost::shared_ptr< CaloSubdetectorGeometry > PtrType ;

  typedef CaloSubdetectorGeometry::ParVec    ParVec ;
  typedef CaloSubdetectorGeometry::ParVecVec ParVecVec ;

  static const double k_ScaleFromDDDtoGeant ;

  CaloGeometryLoader< T >() ;

  virtual ~CaloGeometryLoader< T >() {}
 
  PtrType load( const DDCompactView* cpv,
                const Alignments*    alignments = 0 ,
                const Alignments*    globals    = 0  ) ;  

private:

  void makeGeometry( const DDCompactView*  cpv        , 
                     T*                    geom       ,
                     const Alignments*     alignments ,
                     const Alignments*     globals       ) ;
      
  void fillNamedParams( DDFilteredView fv,
                        T*             geom ) ;
      
  void fillGeom( T*                    geom ,
                 const ParmVec&        pv ,
                 const HepGeom::Transform3D& tr ,
                 const DetId&          id    ) ;

  unsigned int getDetIdForDDDNode( const DDFilteredView& fv ) ;

  typename T::NumberingScheme m_scheme;
  DDSpecificsFilter  m_filter;
};

#endif