CCalRotationMatrixFactory.hh

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//
// File: CCalRotationMatrixFactory.hh
// Description: CCalRotationFactory is a singleton class to get from a file
//              the information to build CCal Rotation matrices.
#ifndef CCalRotationMatrixFactory_h
#define CCalRotationMatrixFactory_h 1

#include <map>
#include "G4RotationMatrix.hh"

typedef G4RotationMatrix* G4RotationMatrixPtr;
typedef std::map<G4String, G4RotationMatrixPtr, std::less<G4String> > G4RotationMatrixTable;
typedef std::map<G4String, G4RotationMatrixPtr, std::less<G4String> >::iterator G4RotationMatrixTableIterator;


//typedef RWTPtrOrderedVector<G4RotationMatrix> G4RotationMatrixTable;
//  Is an instantiation of the template class RWTPtrOrderedVector.

class CCalRotationMatrixFactory {
public:
  ~CCalRotationMatrixFactory();

  static CCalRotationMatrixFactory* getInstance();
  static CCalRotationMatrixFactory* getInstance(const G4String& rotfile);
  static void setFileName(const G4String& rotfile);

  G4RotationMatrix* findMatrix(const G4String&);
  G4RotationMatrix* AddMatrix(const G4String& name, 
                              G4double th1, G4double phi1,  //Axis angles
                              G4double th2, G4double phi2,  //in rads
                              G4double th3, G4double phi3); //

private:
  CCalRotationMatrixFactory();

private:
  static CCalRotationMatrixFactory* instance;
  static G4String file;

  G4RotationMatrixTable theMatrices; //Where the matrices are stored.
};

// 29-Jan-2004 A.R. : commented to avoid clashes with CLHEP.
//                    Streaming operators for rotation matrices are
//                    already defined in CLHEP::HepRotation.
// std::ostream& operator<<(std::ostream&, const G4RotationMatrix &);
#endif