Emc/EmcRecGeoSvc/include/EmcRecGeoSvc/EmcRecROOTGeo.h

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//
//   EmcRecROOTGeo
//
//   May 15, 2007, Created by Miao He
//
//   Construct ROOT geometry from gdml
//
#ifndef EMC_REC_ROOT_GEO_H
#define EMC_REC_ROOT_GEO_H
 
#include "CLHEP/Geometry/Point3D.h"
#include "Identifier/EmcID.h"
#include "Identifier/Identifier.h"
#include <map>
#ifndef ENABLE_BACKWARDS_COMPATIBILITY
typedef HepGeom::Point3D<double> HepPoint3D;
#endif
using namespace CLHEP;
class EmcRecCrystal;
 
class EmcRecROOTGeo {
public:
  // Constructors and destructors
  EmcRecROOTGeo();
  ~EmcRecROOTGeo();
 
public:
  void          InitFromXML();
  void          FillCrystalMap( EmcRecCrystal&, const int, const int, const int );
  EmcRecCrystal GetCrystal( const Identifier& id ) const;
  HepPoint3D    GetCCenter( const Identifier& id ) const;
  HepPoint3D    GetCFrontCenter( const Identifier& id ) const;
  void          ComputeThetaPhi( const int part, const int theta, const int phi, int& newTheta,
                                 int& newPhi );
 
private:
  std::map<Identifier, EmcRecCrystal> m_crystalMap;
};
 
#endif