[831] | 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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[1228] | 27 | // $Id: G4Sphere.icc,v 1.11 2009/05/13 11:23:00 gcosmo Exp $ |
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[1337] | 28 | // GEANT4 tag $Name: geant4-09-04-beta-01 $ |
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[831] | 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 | // G4Sphere.icc |
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| 34 | // |
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| 35 | // Implementation of inline methods of G4Sphere |
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| 36 | // -------------------------------------------------------------------- |
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| 37 | |
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| 38 | inline |
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| 39 | G4double G4Sphere::GetInsideRadius() const |
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| 40 | { |
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| 41 | return fRmin; |
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| 42 | } |
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| 43 | |
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| 44 | inline |
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[921] | 45 | G4double G4Sphere::GetInnerRadius() const |
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| 46 | { |
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| 47 | return fRmin; |
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| 48 | } |
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| 49 | |
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| 50 | inline |
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[831] | 51 | G4double G4Sphere::GetOuterRadius() const |
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| 52 | { |
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| 53 | return fRmax; |
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| 54 | } |
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| 55 | |
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| 56 | inline |
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| 57 | G4double G4Sphere::GetStartPhiAngle() const |
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| 58 | { |
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| 59 | return fSPhi; |
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| 60 | } |
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| 61 | |
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| 62 | inline |
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| 63 | G4double G4Sphere::GetDeltaPhiAngle() const |
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| 64 | { |
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| 65 | return fDPhi; |
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| 66 | } |
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| 67 | |
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| 68 | inline |
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| 69 | G4double G4Sphere::GetStartThetaAngle() const |
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| 70 | { |
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| 71 | return fSTheta; |
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| 72 | } |
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| 73 | |
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| 74 | G4double G4Sphere::GetDeltaThetaAngle() const |
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| 75 | { |
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| 76 | return fDTheta; |
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| 77 | } |
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| 78 | |
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[1228] | 79 | inline |
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| 80 | void G4Sphere::Initialize() |
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| 81 | { |
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| 82 | fCubicVolume = 0.; |
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| 83 | fSurfaceArea = 0.; |
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| 84 | fpPolyhedron = 0; |
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| 85 | } |
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| 86 | |
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[831] | 87 | inline |
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[1228] | 88 | void G4Sphere::InitializePhiTrigonometry() |
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| 89 | { |
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| 90 | hDPhi = 0.5*fDPhi; // half delta phi |
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| 91 | cPhi = fSPhi + hDPhi; |
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| 92 | ePhi = fSPhi + fDPhi; |
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| 93 | |
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| 94 | sinCPhi = std::sin(cPhi); |
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| 95 | cosCPhi = std::cos(cPhi); |
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| 96 | cosHDPhiIT = std::cos(hDPhi - 0.5*kAngTolerance); // inner/outer tol half dphi |
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| 97 | cosHDPhiOT = std::cos(hDPhi + 0.5*kAngTolerance); |
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| 98 | sinSPhi = std::sin(fSPhi); |
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| 99 | cosSPhi = std::cos(fSPhi); |
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| 100 | sinEPhi = std::sin(ePhi); |
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| 101 | cosEPhi = std::cos(ePhi); |
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| 102 | } |
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| 103 | |
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| 104 | inline |
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| 105 | void G4Sphere::InitializeThetaTrigonometry() |
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| 106 | { |
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| 107 | eTheta = fSTheta + fDTheta; |
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| 108 | |
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| 109 | sinSTheta = std::sin(fSTheta); |
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| 110 | cosSTheta = std::cos(fSTheta); |
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| 111 | sinETheta = std::sin(eTheta); |
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| 112 | cosETheta = std::cos(eTheta); |
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| 113 | |
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| 114 | tanSTheta = std::tan(fSTheta); |
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| 115 | tanSTheta2 = tanSTheta*tanSTheta; |
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| 116 | tanETheta = std::tan(eTheta); |
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| 117 | tanETheta2 = tanETheta*tanETheta; |
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| 118 | } |
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| 119 | |
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| 120 | inline |
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| 121 | void G4Sphere::CheckThetaAngles(G4double sTheta, G4double dTheta) |
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| 122 | { |
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| 123 | if ( (sTheta<0) || (sTheta>pi) ) |
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| 124 | { |
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| 125 | G4cerr << "ERROR - G4Sphere()::CheckThetaAngles()" << G4endl |
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| 126 | << " Invalid starting Theta angle for solid: " << GetName() |
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| 127 | << G4endl; |
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| 128 | G4Exception("G4Sphere::CheckThetaAngles()", "InvalidSetup", |
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| 129 | FatalException, "sTheta outside 0-PI range."); |
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| 130 | } |
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| 131 | else |
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| 132 | { |
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| 133 | fSTheta=sTheta; |
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| 134 | } |
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| 135 | if ( dTheta+sTheta >= pi ) |
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| 136 | { |
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| 137 | fDTheta=pi-sTheta; |
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| 138 | } |
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| 139 | else if ( dTheta > 0 ) |
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| 140 | { |
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| 141 | fDTheta=dTheta; |
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| 142 | } |
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| 143 | else |
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| 144 | { |
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| 145 | G4cerr << "ERROR - G4Sphere()::CheckThetaAngles(): " << G4endl |
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| 146 | << " Negative delta-Theta (" << dTheta << "), for solid: " |
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| 147 | << GetName() << G4endl; |
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| 148 | G4Exception("G4Sphere::CheckThetaAngles()", "InvalidSetup", |
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| 149 | FatalException, "Invalid dTheta."); |
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| 150 | } |
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| 151 | if ( fDTheta-fSTheta < pi ) { fFullThetaSphere = false; } |
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| 152 | else { fFullThetaSphere = true ; } |
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| 153 | fFullSphere = fFullPhiSphere && fFullThetaSphere; |
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| 154 | |
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| 155 | InitializeThetaTrigonometry(); |
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| 156 | } |
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| 157 | |
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| 158 | inline |
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| 159 | void G4Sphere::CheckSPhiAngle(G4double sPhi) |
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| 160 | { |
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| 161 | // Ensure fSphi in 0-2PI or -2PI-0 range if shape crosses 0 |
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| 162 | |
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| 163 | if ( sPhi < 0 ) |
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| 164 | { |
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| 165 | fSPhi = twopi - std::fmod(std::fabs(sPhi),twopi); |
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| 166 | } |
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| 167 | else |
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| 168 | { |
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| 169 | fSPhi = std::fmod(sPhi,twopi) ; |
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| 170 | } |
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| 171 | if ( fSPhi+fDPhi > twopi ) |
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| 172 | { |
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| 173 | fSPhi -= twopi ; |
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| 174 | } |
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| 175 | } |
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| 176 | |
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| 177 | inline |
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| 178 | void G4Sphere::CheckDPhiAngle(G4double dPhi) |
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| 179 | { |
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| 180 | fFullPhiSphere = true; |
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| 181 | if ( dPhi >= twopi-kAngTolerance*0.5 ) |
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| 182 | { |
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| 183 | fDPhi=twopi; |
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| 184 | fSPhi=0; |
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| 185 | } |
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| 186 | else |
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| 187 | { |
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| 188 | fFullPhiSphere = false; |
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| 189 | if ( dPhi > 0 ) |
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| 190 | { |
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| 191 | fDPhi = dPhi; |
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| 192 | } |
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| 193 | else |
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| 194 | { |
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| 195 | G4cerr << "ERROR - G4Sphere()::CheckDPhiAngle(): " << GetName() << G4endl |
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| 196 | << " Negative delta-Phi ! - " |
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| 197 | << dPhi << G4endl; |
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| 198 | G4Exception("G4Sphere::CheckDPhiAngle()", "InvalidSetup", |
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| 199 | FatalException, "Invalid dphi."); |
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| 200 | } |
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| 201 | } |
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| 202 | } |
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| 203 | |
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| 204 | inline |
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| 205 | void G4Sphere::CheckPhiAngles(G4double sPhi, G4double dPhi) |
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| 206 | { |
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| 207 | CheckDPhiAngle(dPhi); |
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| 208 | if (!fFullPhiSphere && sPhi) { CheckSPhiAngle(sPhi); } |
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| 209 | fFullSphere = fFullPhiSphere && fFullThetaSphere; |
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| 210 | |
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| 211 | InitializePhiTrigonometry(); |
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| 212 | } |
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| 213 | |
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| 214 | inline |
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[831] | 215 | void G4Sphere::SetInsideRadius(G4double newRmin) |
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| 216 | { |
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| 217 | fRmin= newRmin; |
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[1228] | 218 | Initialize(); |
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[831] | 219 | } |
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| 220 | |
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| 221 | inline |
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[921] | 222 | void G4Sphere::SetInnerRadius(G4double newRmin) |
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| 223 | { |
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| 224 | fRmin= newRmin; |
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[1228] | 225 | Initialize(); |
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[921] | 226 | } |
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| 227 | |
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| 228 | inline |
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[831] | 229 | void G4Sphere::SetOuterRadius(G4double newRmax) |
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| 230 | { |
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| 231 | fRmax= newRmax; |
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[1228] | 232 | Initialize(); |
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[831] | 233 | } |
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| 234 | |
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| 235 | inline |
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[1228] | 236 | void G4Sphere::SetStartPhiAngle(G4double newSPhi, G4bool compute) |
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[831] | 237 | { |
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[1228] | 238 | // Flag 'compute' can be used to explicitely avoid recomputation of |
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| 239 | // trigonometry in case SetDeltaPhiAngle() is invoked afterwards |
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| 240 | |
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| 241 | CheckSPhiAngle(newSPhi); |
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| 242 | fFullPhiSphere = false; |
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| 243 | if (compute) { InitializePhiTrigonometry(); } |
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| 244 | Initialize(); |
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[831] | 245 | } |
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| 246 | |
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| 247 | inline |
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[1228] | 248 | void G4Sphere::SetDeltaPhiAngle(G4double newDPhi) |
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[831] | 249 | { |
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[1228] | 250 | CheckPhiAngles(fSPhi, newDPhi); |
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| 251 | Initialize(); |
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[831] | 252 | } |
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| 253 | |
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| 254 | inline |
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| 255 | void G4Sphere::SetStartThetaAngle(G4double newSTheta) |
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| 256 | { |
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[1228] | 257 | CheckThetaAngles(newSTheta, fDTheta); |
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| 258 | Initialize(); |
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[831] | 259 | } |
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| 260 | |
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| 261 | inline |
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| 262 | void G4Sphere::SetDeltaThetaAngle(G4double newDTheta) |
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| 263 | { |
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[1228] | 264 | CheckThetaAngles(fSTheta, newDTheta); |
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| 265 | Initialize(); |
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[831] | 266 | } |
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| 267 | |
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| 268 | // Old access functions |
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| 269 | |
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| 270 | inline |
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| 271 | G4double G4Sphere::GetRmin() const |
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| 272 | { |
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| 273 | return GetInsideRadius(); |
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| 274 | } |
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| 275 | |
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| 276 | inline |
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| 277 | G4double G4Sphere::GetRmax() const |
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| 278 | { |
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| 279 | return GetOuterRadius(); |
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| 280 | } |
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| 281 | |
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| 282 | inline |
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| 283 | G4double G4Sphere::GetSPhi() const |
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| 284 | { |
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| 285 | return GetStartPhiAngle(); |
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| 286 | } |
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| 287 | |
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| 288 | inline |
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| 289 | G4double G4Sphere::GetDPhi() const |
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| 290 | { |
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| 291 | return GetDeltaPhiAngle(); |
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| 292 | } |
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| 293 | |
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| 294 | inline |
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| 295 | G4double G4Sphere::GetSTheta() const |
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| 296 | { |
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| 297 | return GetStartThetaAngle(); |
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| 298 | } |
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| 299 | |
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| 300 | inline |
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| 301 | G4double G4Sphere::GetDTheta() const |
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| 302 | { |
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| 303 | return GetDeltaThetaAngle(); |
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| 304 | } |
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| 305 | |
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| 306 | inline |
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| 307 | G4double G4Sphere::GetCubicVolume() |
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| 308 | { |
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| 309 | if(fCubicVolume != 0.) {;} |
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[1228] | 310 | else { fCubicVolume = fDPhi*(std::cos(fSTheta)-std::cos(fSTheta+fDTheta))* |
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| 311 | (fRmax*fRmax*fRmax-fRmin*fRmin*fRmin)/3.; } |
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[831] | 312 | return fCubicVolume; |
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| 313 | } |
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