Geant4 Cross Reference |
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Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // >> 26 // >> 27 // $Id: G4Trap.icc,v 1.8 2006/10/19 15:33:37 gcosmo Exp $ >> 28 // GEANT4 tag $Name: geant4-09-01-patch-02 $ >> 29 // >> 30 // -------------------------------------------------------------------- >> 31 // GEANT 4 inline definitions file >> 32 // >> 33 // G4Trap.icc >> 34 // 26 // Implementation of inline methods of G4Trap 35 // Implementation of inline methods of G4Trap 27 // ------------------------------------------- 36 // -------------------------------------------------------------------- 28 37 29 inline 38 inline 30 G4double G4Trap::GetZHalfLength() const 39 G4double G4Trap::GetZHalfLength() const 31 { 40 { 32 return fDz ; 41 return fDz ; 33 } 42 } 34 43 35 inline 44 inline 36 G4ThreeVector G4Trap::GetSymAxis() const 45 G4ThreeVector G4Trap::GetSymAxis() const 37 { 46 { 38 G4double cosTheta = 1.0/std::sqrt(1+fTthetaC 47 G4double cosTheta = 1.0/std::sqrt(1+fTthetaCphi*fTthetaCphi + 39 fTthetaSphi*fTt 48 fTthetaSphi*fTthetaSphi) ; 40 49 41 return { fTthetaCphi*cosTheta, fTthetaSphi*c << 50 return G4ThreeVector(fTthetaCphi*cosTheta, >> 51 fTthetaSphi*cosTheta, >> 52 cosTheta) ; 42 } 53 } 43 54 44 inline 55 inline 45 G4double G4Trap::GetYHalfLength1() const 56 G4double G4Trap::GetYHalfLength1() const 46 { 57 { 47 return fDy1 ; 58 return fDy1 ; 48 } 59 } 49 60 50 inline 61 inline 51 G4double G4Trap::GetXHalfLength1() const 62 G4double G4Trap::GetXHalfLength1() const 52 { 63 { 53 return fDx1 ; 64 return fDx1 ; 54 } 65 } 55 66 56 inline 67 inline 57 G4double G4Trap::GetXHalfLength2() const 68 G4double G4Trap::GetXHalfLength2() const 58 { 69 { 59 return fDx2 ; 70 return fDx2 ; 60 } 71 } 61 72 62 inline 73 inline 63 G4double G4Trap::GetTanAlpha1() const 74 G4double G4Trap::GetTanAlpha1() const 64 { 75 { 65 return fTalpha1 ; 76 return fTalpha1 ; 66 } 77 } 67 78 68 inline 79 inline 69 G4double G4Trap::GetYHalfLength2() const 80 G4double G4Trap::GetYHalfLength2() const 70 { 81 { 71 return fDy2 ; 82 return fDy2 ; 72 } 83 } 73 84 74 inline 85 inline 75 G4double G4Trap::GetXHalfLength3() const 86 G4double G4Trap::GetXHalfLength3() const 76 { 87 { 77 return fDx3 ; 88 return fDx3 ; 78 } 89 } 79 90 80 inline 91 inline 81 G4double G4Trap::GetXHalfLength4() const 92 G4double G4Trap::GetXHalfLength4() const 82 { 93 { 83 return fDx4 ; 94 return fDx4 ; 84 } 95 } 85 96 86 inline 97 inline 87 G4double G4Trap::GetTanAlpha2() const 98 G4double G4Trap::GetTanAlpha2() const 88 { 99 { 89 return fTalpha2 ; 100 return fTalpha2 ; 90 } 101 } 91 102 92 inline 103 inline 93 TrapSidePlane G4Trap::GetSidePlane( G4int n ) 104 TrapSidePlane G4Trap::GetSidePlane( G4int n ) const 94 { 105 { 95 return fPlanes[n] ; 106 return fPlanes[n] ; 96 } 107 } 97 108 98 inline G4double G4Trap::GetPhi() const << 109 inline 99 { << 110 G4double G4Trap::GetFaceArea(const G4ThreeVector& p0, const G4ThreeVector& p1, 100 return std::atan2(fTthetaSphi,fTthetaCphi); << 111 const G4ThreeVector& p2, const G4ThreeVector& p3) 101 } << 102 << 103 inline G4double G4Trap::GetTheta() const << 104 { 112 { 105 return std::atan(std::sqrt(fTthetaCphi*fTth << 113 G4double area = 0.5*((p1-p0).cross(p2-p1).mag()+(p3-p2).cross(p0-p3).mag()); 106 +fTthetaSphi*fTt << 114 return area; 107 } 115 } 108 116 109 inline G4double G4Trap::GetAlpha1() const << 117 inline 110 { << 118 G4double G4Trap::GetCubicVolume() 111 return std::atan(fTalpha1); << 119 { >> 120 if(fCubicVolume != 0.) {;} >> 121 else { fCubicVolume = fDz*( (fDx1+fDx2+fDx3+fDx4)*(fDy1+fDy2) >> 122 + (fDx4+fDx3-fDx2-fDx1)*(fDy2-fDy1)/3 ); } >> 123 return fCubicVolume; 112 } 124 } 113 125 114 inline G4double G4Trap::GetAlpha2() const << 126 inline 115 { << 127 G4double G4Trap::GetSurfaceArea() 116 return std::atan(fTalpha2); << 128 { >> 129 if(fSurfaceArea != 0.) {;} >> 130 else >> 131 { >> 132 G4ThreeVector ba(fDx1-fDx2+fTalpha1*2*fDy1,2*fDy1,0); >> 133 G4ThreeVector bc(2*fDz*fTthetaCphi-(fDx4-fDx2)+fTalpha2*fDy2-fTalpha1*fDy1, >> 134 2*fDz*fTthetaSphi+fDy2-fDy1, 2*fDz); >> 135 G4ThreeVector dc(-fDx4+fDx3+2*fTalpha2*fDy2, 2*fDy2,0); >> 136 G4ThreeVector da(-2*fDz*fTthetaCphi-(fDx1-fDx3)-fTalpha1*fDy1+fTalpha2*fDy2, >> 137 -2*fDz*fTthetaSphi-fDy1+fDy2,-2*fDz); >> 138 >> 139 G4ThreeVector ef(fDx2-fDx1+2*fTalpha1*fDy1, 2*fDy1,0); >> 140 G4ThreeVector eh(2*fDz*fTthetaCphi+fDx3-fDx1+fTalpha1*fDy1-fTalpha2*fDy2, >> 141 2*fDz*fTthetaSphi-fDy2+fDy1,2*fDz); >> 142 G4ThreeVector gh(fDx3-fDx4-2*fTalpha2*fDy2, -2*fDy2,0); >> 143 G4ThreeVector gf(-2*fDz*fTthetaCphi+fDx2-fDx4+fTalpha1*fDy1-fTalpha2*fDy2, >> 144 -2*fDz*fTthetaSphi+fDy1-fDy2,-2*fDz); >> 145 >> 146 G4ThreeVector cr; >> 147 cr = ba.cross(bc); >> 148 G4double babc=cr.mag(); >> 149 cr = dc.cross(da); >> 150 G4double dcda=cr.mag(); >> 151 cr = ef.cross(eh); >> 152 G4double efeh=cr.mag(); >> 153 cr = gh.cross(gf); >> 154 G4double ghgf=cr.mag(); >> 155 >> 156 fSurfaceArea = 2*fDy1*(fDx1+fDx2)+2*fDy2*(fDx3+fDx4) >> 157 + (fDx1+fDx3) >> 158 * std::sqrt(4*fDz*fDz+std::pow(fDy2-fDy1-2*fDz*fTthetaSphi,2)) >> 159 + (fDx2+fDx4) >> 160 * std::sqrt(4*fDz*fDz+std::pow(fDy2-fDy1+2*fDz*fTthetaSphi,2)) >> 161 + 0.5*(babc+dcda+efeh+ghgf); >> 162 } >> 163 return fSurfaceArea; 117 } 164 } 118 165