G4tgbPlaceParamCircle.hh

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// $Id$
//
//
// class G4tgbPlaceParamCircle
//
// Class description:
//
// Class to represent simple Cartesian parameterisations along a circle.
 
// History:
// - Created.                                 P.Arce, CIEMAT (November 2007)
// -------------------------------------------------------------------------
 
#ifndef G4tgbPlaceParamCircle_H
#define G4tgbPlaceParamCircle_H 1
 
#include "globals.hh"
 
#include "G4VPVParameterisation.hh"
#include "G4tgbPlaceParameterisation.hh"
#include "G4ThreeVector.hh"
 
class G4tgrPlaceParameterisation;
class G4VPhysicalVolume;
 
class G4tgbPlaceParamCircle : public G4tgbPlaceParameterisation
{ 
  public:  // with description
 
    G4tgbPlaceParamCircle( G4tgrPlaceParameterisation* );
    ~G4tgbPlaceParamCircle();
 
    void ComputeTransformation(const G4int copyNo,
                               G4VPhysicalVolume *physVol) const;
 
  private:
 
    void GetNormalToAxis();
 
  private:
 
    G4double theRadius;
    G4ThreeVector theCircleAxis;
    G4ThreeVector theDirInPlane;
 
    G4double theStep;
    G4double theOffset;
};
 
#endif