/data/refman/pasoursint/CMSSW_4_1_8_patch9/src/Geometry/CaloGeometry/interface/CaloGeometry.h

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#ifndef GEOMETRY_CALOGEOMETRY_CALOGEOMETRY_H
#define GEOMETRY_CALOGEOMETRY_CALOGEOMETRY_H 1

#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/GeometryVector/interface/GlobalPoint.h"
#include <vector>

class CaloSubdetectorGeometry;
class CaloCellGeometry;

class CaloGeometry 
{
   public:

      CaloGeometry() ;
    
      void setSubdetGeometry( DetId::Detector                det    , 
                              int                            subdet , 
                              const CaloSubdetectorGeometry* geom    ) ;
    
      const GlobalPoint& getPosition( const DetId& id ) const ;

      const CaloCellGeometry* getGeometry( const DetId& id ) const ;

      std::vector<DetId> getValidDetIds() const ;
    
      const std::vector<DetId>& getValidDetIds( DetId::Detector det, int subdet ) const;

      bool present( const DetId& id ) const ;

      const CaloSubdetectorGeometry* getSubdetectorGeometry( const DetId& id ) const ;
    
      const CaloSubdetectorGeometry* getSubdetectorGeometry( DetId::Detector det    , 
                                                             int             subdet   ) const ;

      // Get closest cell, etc...
//not implemented      const DetId getClosestCell( const GlobalPoint& r ) const ;

   private:

      static const std::vector<DetId> k_emptyVec ;

      std::vector< const CaloSubdetectorGeometry* > m_geos ;

      unsigned int makeIndex( DetId::Detector det,
                              int             subdet,
                              bool&           ok      ) const ;

      enum { kMaxDet = 5 ,
             kMinDet = 3 ,
             kNDets  = kMaxDet - kMinDet + 1 ,
             kMaxSub = 4 ,
             kLength = kNDets*kMaxSub } ;
};



#endif