| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // $Id: G4Para.icc,v 1.7 2006/10/19 15:33:37 gcosmo Exp $
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| 28 | // GEANT4 tag $Name: HEAD $
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| 29 | //
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| 30 | // --------------------------------------------------------------------
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| 31 | // GEANT 4 inline definitions file
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| 32 | //
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| 33 | // G4Para.icc
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| 34 | //
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| 35 | // Implementation of inline methods of G4Para
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| 36 | // --------------------------------------------------------------------
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| 37 |
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| 38 | inline
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| 39 | G4double G4Para::GetZHalfLength() const
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| 40 | {
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| 41 | return fDz ;
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| 42 | }
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| 43 |
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| 44 | inline
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| 45 | G4ThreeVector G4Para::GetSymAxis() const
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| 46 | {
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| 47 | G4double cosTheta = 1.0/std::sqrt(1+fTthetaCphi*fTthetaCphi +
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| 48 | fTthetaSphi*fTthetaSphi) ;
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| 49 |
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| 50 | return G4ThreeVector(fTthetaCphi*cosTheta,
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| 51 | fTthetaSphi*cosTheta,
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| 52 | cosTheta) ;
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| 53 | }
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| 54 |
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| 55 | inline
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| 56 | G4double G4Para::GetYHalfLength() const
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| 57 | {
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| 58 | return fDy ;
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| 59 | }
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| 60 |
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| 61 | inline
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| 62 | G4double G4Para::GetXHalfLength() const
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| 63 | {
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| 64 | return fDx ;
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| 65 | }
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| 66 |
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| 67 | inline
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| 68 | G4double G4Para::GetTanAlpha() const
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| 69 | {
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| 70 | return fTalpha ;
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| 71 | }
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| 72 |
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| 73 | inline
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| 74 | void G4Para::SetXHalfLength(G4double val)
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| 75 | {
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| 76 | fDx= val;
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| 77 | fCubicVolume= 0.;
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| 78 | fSurfaceArea= 0.;
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| 79 | fpPolyhedron = 0;
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| 80 | }
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| 81 |
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| 82 | inline
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| 83 | void G4Para::SetYHalfLength(G4double val)
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| 84 | {
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| 85 | fDy= val;
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| 86 | fCubicVolume= 0.;
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| 87 | fSurfaceArea= 0.;
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| 88 | fpPolyhedron = 0;
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| 89 | }
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| 90 |
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| 91 | inline
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| 92 | void G4Para::SetZHalfLength(G4double val)
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| 93 | {
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| 94 | fDz= val;
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| 95 | fCubicVolume= 0.;
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| 96 | fSurfaceArea= 0.;
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| 97 | fpPolyhedron = 0;
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| 98 | }
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| 99 |
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| 100 | inline
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| 101 | void G4Para::SetAlpha(G4double alpha)
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| 102 | {
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| 103 | fTalpha= std::tan(alpha);
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| 104 | fSurfaceArea= 0.;
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| 105 | fCubicVolume= 0.;
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| 106 | fpPolyhedron = 0;
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| 107 | }
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| 108 |
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| 109 | inline
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| 110 | void G4Para::SetTanAlpha(G4double val)
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| 111 | {
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| 112 | fTalpha= val;
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| 113 | fCubicVolume= 0.;
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| 114 | fSurfaceArea= 0.;
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| 115 | fpPolyhedron = 0;
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| 116 | }
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| 117 |
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| 118 | inline
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| 119 | void G4Para::SetThetaAndPhi(double pTheta, double pPhi)
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| 120 | {
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| 121 | fTthetaCphi=std::tan(pTheta)*std::cos(pPhi);
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| 122 | fTthetaSphi=std::tan(pTheta)*std::sin(pPhi);
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| 123 | fCubicVolume= 0.;
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| 124 | fSurfaceArea= 0.;
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| 125 | fpPolyhedron = 0;
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| 126 | }
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| 127 |
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| 128 | inline
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| 129 | G4double G4Para::GetCubicVolume()
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| 130 | {
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| 131 | //
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| 132 | // It is like G4Box, since para transformations keep the volume to be const
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| 133 |
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| 134 | if(fCubicVolume != 0.) {;}
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| 135 | else fCubicVolume = 8*fDx*fDy*fDz;
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| 136 | return fCubicVolume;
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| 137 | }
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| 138 |
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| 139 | inline
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| 140 | G4double G4Para::GetSurfaceArea()
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| 141 | {
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| 142 | if(fSurfaceArea != 0.) {;}
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| 143 | else
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| 144 | {
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| 145 | fSurfaceArea = 8*(fDx*fDy
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| 146 | + fDx*fDz*std::sqrt(1+fTthetaSphi*fTthetaSphi)
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| 147 | + fDy*fDz*std::sqrt(1+fTalpha*fTalpha
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| 148 | +std::pow(fTthetaCphi-fTthetaSphi*fTalpha, 2)) );
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| 149 | }
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| 150 | return fSurfaceArea;
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| 151 | }
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