CSG/include/G4Trap.icc

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0024 // ********************************************************************
0025 //
0026 // Implementation of inline methods of G4Trap
0027 // --------------------------------------------------------------------
0028
0029 inline
0030 G4double G4Trap::GetZHalfLength() const
0031 {
0032   return fDz ;
0033 }
0034
0035 inline
0036 G4ThreeVector G4Trap::GetSymAxis() const
0037 {
0038   G4double cosTheta = 1.0/std::sqrt(1+fTthetaCphi*fTthetaCphi +
0039                                fTthetaSphi*fTthetaSphi) ;
0040
0041   return { fTthetaCphi*cosTheta, fTthetaSphi*cosTheta, cosTheta } ;
0042 }
0043
0044 inline
0045 G4double G4Trap::GetYHalfLength1() const
0046 {
0047   return fDy1 ;
0048 }
0049
0050 inline
0051 G4double G4Trap::GetXHalfLength1() const
0052 {
0053   return fDx1 ;
0054 }
0055
0056 inline
0057 G4double G4Trap::GetXHalfLength2() const
0058 {
0059   return fDx2 ;
0060 }
0061
0062 inline
0063 G4double G4Trap::GetTanAlpha1() const
0064 {
0065   return fTalpha1 ;
0066 }
0067
0068 inline
0069 G4double G4Trap::GetYHalfLength2() const
0070 {
0071   return fDy2 ;
0072 }
0073
0074 inline
0075 G4double G4Trap::GetXHalfLength3() const
0076 {
0077   return fDx3 ;
0078 }
0079
0080 inline
0081 G4double G4Trap::GetXHalfLength4() const
0082 {
0083   return fDx4 ;
0084 }
0085
0086 inline
0087 G4double G4Trap::GetTanAlpha2() const
0088 {
0089   return fTalpha2 ;
0090 }
0091
0092 inline
0093 TrapSidePlane G4Trap::GetSidePlane( G4int n ) const
0094 {
0095   return fPlanes[n] ;
0096 }
0097
0098 inline G4double G4Trap::GetPhi() const
0099 {
0100    return std::atan2(fTthetaSphi,fTthetaCphi);
0101 }
0102
0103 inline G4double G4Trap::GetTheta() const
0104 {
0105    return std::atan(std::sqrt(fTthetaCphi*fTthetaCphi
0106                               +fTthetaSphi*fTthetaSphi));
0107 }
0108
0109 inline G4double G4Trap::GetAlpha1() const
0110 {
0111   return std::atan(fTalpha1);
0112 }
0113
0114 inline G4double G4Trap::GetAlpha2() const
0115 {
0116   return std::atan(fTalpha2);
0117 }