Ex02ChamberParameterisation.h

Go to the documentation of this file.

#ifndef Ex02ChamberParameterisation_H
#define Ex02ChamberParameterisation_H
 
//------------------------------------------------
// The Virtual Monte Carlo examples
// Copyright (C) 2007 - 2014 Ivana Hrivnacova
// All rights reserved.
//
// For the licensing terms see geant4_vmc/LICENSE.
// Contact: root-vmc@cern.ch
//-------------------------------------------------
 
/// \file Ex02ChamberParameterisation.h
/// \brief Definition of the Ex02ChamberParameterisation class
///
/// Geant4 ExampleN02 adapted to Virtual Monte Carlo \n
/// Id: Ex02ChamberParameterisation.hh,v 1.6 2002/01/09 17:24:08 ranjard Exp \n
/// GEANT4 tag Name: geant4-04-00-patch-02
///
/// \author I. Hrivnacova; IPN, Orsay
 
#include <TObject.h>
 
/// \ingroup E02
/// \brief The chamber parameterisation
///
/// A parameterisation that describes a series of boxes along Z
/// The boxes have equal width, & their lengths are a linear equation.
//  They are spaced an equal distance apart, starting from given location.
///
/// \date 21/04/2002
/// \author I. Hrivnacova; IPN, Orsay
 
class Ex02ChamberParameterisation : public TObject
{
 public:
  Ex02ChamberParameterisation(Int_t noChambers, Double_t startZ,
    Double_t spacingZ, Double_t widthChamber, Double_t lengthInitial,
    Double_t lengthFinal);
 
  virtual ~Ex02ChamberParameterisation();
 
  // methods
  void ComputeTransformation(Int_t copyNo, Double_t* position) const;
  void ComputeDimensions(Int_t copyNo, Double_t* dimension) const;
 
 private:
  Int_t fNoChambers;         ///< Number of chambers
  Double_t fStartZ;          ///< The Z of the center of first chamber
  Double_t fHalfWidth;       ///< The half-width of each tracker chamber
  Double_t fSpacing;         ///< The distance between the chambers' centers
  Double_t fHalfLengthFirst; ///< The first half-length
  Double_t fHalfLengthIncr;  ///< The Increment for the half-length
 
  ClassDef(Ex02ChamberParameterisation, 1) // Ex02ChamberParameterisation
};
 
#endif