P01/include/ExP01ChamberParameterisation.hh

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0025 //
0026 /// \file persistency/P01/include/ExP01ChamberParameterisation.hh
0027 /// \brief Definition of the ExP01ChamberParameterisation class
0028 //
0029 //
0030 //
0031 //
0032 //  A parameterisation that describes a series of boxes along Z
0033 //    The boxes have equal width, & their lengths are a linear equation.
0034 //    They are spaced an equal distance apart, starting from given location.
0035 //
0036 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0037 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0038
0039 #ifndef ExP01ChamberParameterisation_H
0040 #define ExP01ChamberParameterisation_H 1
0041
0042 #include "G4VPVParameterisation.hh"
0043 #include "globals.hh"
0044
0045 class G4VPhysicalVolume;
0046 class G4Box;
0047
0048 // Dummy declarations to get rid of warnings ...
0049 class G4Trd;
0050 class G4Trap;
0051 class G4Cons;
0052 class G4Orb;
0053 class G4Sphere;
0054 class G4Ellipsoid;
0055 class G4Torus;
0056 class G4Para;
0057 class G4Hype;
0058 class G4Tubs;
0059 class G4Polycone;
0060 class G4Polyhedra;
0061
0062 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0063
0064 /// Chamber parameterisation for the persistency example
0065
0066 class ExP01ChamberParameterisation : public G4VPVParameterisation
0067 {
0068   public:
0069     ExP01ChamberParameterisation(G4int NoChambers, G4double startZ, G4double spacing,
0070                                  G4double widthChamber, G4double lengthInitial,
0071                                  G4double lengthFinal);
0072
0073     ~ExP01ChamberParameterisation();
0074
0075     void ComputeTransformation(const G4int copyNo, G4VPhysicalVolume* physVol) const;
0076
0077     void ComputeDimensions(G4Box& trackerLayer, const G4int copyNo,
0078                            const G4VPhysicalVolume* physVol) const;
0079
0080   private:  // Dummy declarations to get rid of warnings ...
0081     void ComputeDimensions(G4Trd&, const G4int, const G4VPhysicalVolume*) const {}
0082     void ComputeDimensions(G4Trap&, const G4int, const G4VPhysicalVolume*) const {}
0083     void ComputeDimensions(G4Cons&, const G4int, const G4VPhysicalVolume*) const {}
0084     void ComputeDimensions(G4Sphere&, const G4int, const G4VPhysicalVolume*) const {}
0085     void ComputeDimensions(G4Orb&, const G4int, const G4VPhysicalVolume*) const {}
0086     void ComputeDimensions(G4Ellipsoid&, const G4int, const G4VPhysicalVolume*) const {}
0087     void ComputeDimensions(G4Torus&, const G4int, const G4VPhysicalVolume*) const {}
0088     void ComputeDimensions(G4Para&, const G4int, const G4VPhysicalVolume*) const {}
0089     void ComputeDimensions(G4Hype&, const G4int, const G4VPhysicalVolume*) const {}
0090     void ComputeDimensions(G4Tubs&, const G4int, const G4VPhysicalVolume*) const {}
0091     void ComputeDimensions(G4Polycone&, const G4int, const G4VPhysicalVolume*) const {}
0092     void ComputeDimensions(G4Polyhedra&, const G4int, const G4VPhysicalVolume*) const {}
0093
0094   private:
0095     G4int fNoChambers;
0096     G4double fStartZ;
0097     G4double fHalfWidth;  //  The half-width of each tracker chamber
0098     G4double fSpacing;  //  The distance between the chambers' center
0099     G4double fHalfLengthFirst;  //  The first half-length
0100     G4double fHalfLengthIncr;  //  The Increment for the half-length
0101 };
0102
0103 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0104
0105 #endif