include/Geant4/G4TwistedTrd.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0019 // * technical work of the GEANT4 collaboration.                      *
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0024 // ********************************************************************
0025 //
0026 // G4TwistedTrd
0027 //
0028 // Class description:
0029 //
0030 //  A G4TwistedTrd is a twisted trapezoid with the x and y dimensions
0031 //  varying along z
0032 //
0033 //
0034 //   Member Data:
0035 //
0036 //     pDx1    Half-length along x at the surface positioned at -dz
0037 //     pDx2    Half-length along x at the surface positioned at +dz
0038 //     pDy1    Half-length along y at the surface positioned at -dz
0039 //     pDy2    Half-length along y at the surface positioned at +dz
0040 //     pDz     Half-length along z axis
0041 //     pPhiTwist Twist angle
0042
0043 // Author: Oliver Link (Oliver.Link@cern.ch)
0044 // --------------------------------------------------------------------
0045 #ifndef G4TWISTEDTRD_HH
0046 #define G4TWISTEDTRD_HH
0047
0048 #include "G4VTwistedFaceted.hh"
0049
0050 class G4TwistedTrd : public G4VTwistedFaceted
0051 {
0052   public:
0053
0054     G4TwistedTrd( const G4String& pName,
0055                         G4double  pDx1,
0056                         G4double  pDx2,
0057                         G4double  pDy1,
0058                         G4double  pDy2,
0059                         G4double  pDz,
0060                         G4double  pPhiTwist );
0061
0062     ~G4TwistedTrd() override;
0063
0064     // accessors
0065
0066     inline G4double GetX1HalfLength() const { return GetDx1() ; }
0067     inline G4double GetX2HalfLength() const { return GetDx3() ; }
0068     inline G4double GetY1HalfLength() const { return GetDy1() ; }
0069     inline G4double GetY2HalfLength() const { return GetDy2() ; }
0070     inline G4double GetZHalfLength()  const { return GetDz()  ; }
0071     inline G4double GetPhiTwist()     const { return GetTwistAngle() ; }
0072
0073     G4GeometryType GetEntityType() const override;
0074
0075     G4double GetCubicVolume() override;
0076     G4double GetSurfaceArea() override;
0077
0078     G4VSolid* Clone() const override;
0079
0080     std::ostream&  StreamInfo(std::ostream& os) const override;
0081
0082     G4TwistedTrd(__void__&);
0083       // Fake default constructor for usage restricted to direct object
0084       // persistency for clients requiring preallocation of memory for
0085       // persistifiable objects.
0086
0087     G4TwistedTrd(const G4TwistedTrd& rhs);
0088     G4TwistedTrd& operator=(const G4TwistedTrd& rhs);
0089       // Copy constructor and assignment operator.
0090
0091 } ;
0092
0093 #endif