ExN02ChamberParameterisation.hh

Go to the documentation of this file.

//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
//
//
// $Id: ExN02ChamberParameterisation.hh 73400 2013-08-27 09:52:57Z gcosmo $
//
//
//  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.
//
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

#ifndef ExN02ChamberParameterisation_H
#define ExN02ChamberParameterisation_H 1

#include "globals.hh"
#include "G4VPVParameterisation.hh"

class G4VPhysicalVolume;
class G4Box;

// Dummy declarations to get rid of warnings ...
class G4Trd;
class G4Trap;
class G4Cons;
class G4Orb;
class G4Sphere;
class G4Ellipsoid;
class G4Torus;
class G4Para;
class G4Hype;
class G4Tubs;
class G4Polycone;
class G4Polyhedra;

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

class ExN02ChamberParameterisation : public G4VPVParameterisation
{ 
  public:
  
    ExN02ChamberParameterisation(G4int    NoChambers, 
                                 G4double startZ, 
                                 G4double spacing,
                                 G4double widthChamber, 
                                 G4double lengthInitial,
                                 G4double lengthFinal );

    virtual 
   ~ExN02ChamberParameterisation();
   
    void ComputeTransformation (const G4int copyNo,
                                G4VPhysicalVolume* physVol) const;
    
    void ComputeDimensions (G4Box & trackerLayer, const G4int copyNo,
                            const G4VPhysicalVolume* physVol) const;

  private:  // Dummy declarations to get rid of warnings ...

    void ComputeDimensions (G4Trd&,const G4int,const G4VPhysicalVolume*) const {}
    void ComputeDimensions (G4Trap&,const G4int,const G4VPhysicalVolume*) const {}
    void ComputeDimensions (G4Cons&,const G4int,const G4VPhysicalVolume*) const {}
    void ComputeDimensions (G4Sphere&,const G4int,const G4VPhysicalVolume*) const {}
    void ComputeDimensions (G4Orb&,const G4int,const G4VPhysicalVolume*) const {}
    void ComputeDimensions (G4Ellipsoid&,const G4int,const G4VPhysicalVolume*) const {}
    void ComputeDimensions (G4Torus&,const G4int,const G4VPhysicalVolume*) const {}
    void ComputeDimensions (G4Para&,const G4int,const G4VPhysicalVolume*) const {}
    void ComputeDimensions (G4Hype&,const G4int,const G4VPhysicalVolume*) const {}
    void ComputeDimensions (G4Tubs&,const G4int,const G4VPhysicalVolume*) const {}
    void ComputeDimensions (G4Polycone&,const G4int,const G4VPhysicalVolume*) const {}
    void ComputeDimensions (G4Polyhedra&,const G4int,const G4VPhysicalVolume*) const {}
  private:

    G4int    fNoChambers;   
    G4double fStartZ;
    G4double fHalfWidth;    //  The half-width of each tracker chamber
    G4double fSpacing;      //  The distance between the chambers' center
    G4double fHalfLengthFirst;  //  The first half-length 
    G4double fHalfLengthIncr;   //  The Increment for the half-length 
};

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

#endif