[1316] | 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: testG4EllipticalCone.cc |
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| 28 | // GEANT4 tag $Name: |
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| 29 | // |
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| 30 | // testG4EllipticalCone |
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| 31 | // |
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| 32 | // Test file for class G4EllipticalCone |
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| 33 | // |
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| 34 | // Ensure asserts are compiled in |
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| 35 | |
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| 36 | #include <assert.h> |
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| 37 | #include <cmath> |
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| 38 | |
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| 39 | #include "globals.hh" |
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| 40 | #include "geomdefs.hh" |
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| 41 | #include "G4GeometryTolerance.hh" |
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| 42 | |
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| 43 | #include "G4ThreeVector.hh" |
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| 44 | #include "G4EllipticalCone.hh" |
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| 45 | #include "G4RotationMatrix.hh" |
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| 46 | #include "G4AffineTransform.hh" |
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| 47 | #include "G4VoxelLimits.hh" |
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| 48 | |
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| 49 | const G4String OutputInside(const EInside a) |
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| 50 | { |
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| 51 | switch(a) |
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| 52 | { |
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| 53 | case kInside: return "Inside"; |
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| 54 | case kOutside: return "Outside"; |
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| 55 | case kSurface: return "Surface"; |
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| 56 | } |
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| 57 | return "????"; |
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| 58 | } |
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| 59 | |
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| 60 | |
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| 61 | G4bool testG4EllipticalCone() |
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| 62 | { |
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| 63 | |
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| 64 | G4ThreeVector pzero(0,0,0); |
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| 65 | G4ThreeVector pout ( 0*cm, 0*cm, 5*cm ) ; |
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| 66 | G4ThreeVector dir = pzero-pout ; |
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| 67 | dir *= 1/dir.mag(); |
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| 68 | |
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| 69 | G4EllipticalCone t1("Solid EllipticalCone #1", |
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| 70 | 2*mm, // xSemiAxis |
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| 71 | 1*mm, // ySemiAxis |
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| 72 | 15*cm, // zheight |
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| 73 | 10*cm) ; // zTopCut |
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| 74 | |
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| 75 | G4double dist = t1.DistanceToOut(pout,dir) ; |
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| 76 | G4cout << "*********** Testing DistanceToOut method *************** "<<G4endl; |
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| 77 | G4cout << "Distance = " << dist << G4endl <<G4endl; |
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| 78 | |
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| 79 | // Check Inside |
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| 80 | |
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| 81 | G4cout << "************ Test Inside(p) ****************" << G4endl ; |
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| 82 | G4cout << "pzero : " << t1.Inside(pzero) << G4endl <<G4endl ; |
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| 83 | |
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| 84 | //test the name |
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| 85 | G4cout << "The name is : " << t1.GetName() << G4endl ; |
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| 86 | |
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| 87 | // testing the volume |
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| 88 | |
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| 89 | G4double volume = t1.GetCubicVolume() ; |
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| 90 | G4cout << G4endl ; |
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| 91 | G4cout << "Solid EllipticalCone #1 has Volume = " << volume / cm / cm /cm << " cm^3" |
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| 92 | << G4endl << G4endl; |
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| 93 | |
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| 94 | return true; |
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| 95 | } |
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| 96 | |
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| 97 | // |
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| 98 | // This test generates a random point on the surface of the solid and |
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| 99 | // checks the distance from a point outside in the direction of the |
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| 100 | // line between the two points |
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| 101 | // |
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| 102 | G4bool testDistanceToIn() |
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| 103 | { |
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| 104 | G4EllipticalCone t1("Solid EllipticalCone #1", |
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| 105 | 2*cm, // xSemiAxis |
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| 106 | 1*cm, // ySemiAxis |
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| 107 | 15*cm, // zheight |
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| 108 | 10*cm) ; // zTopCut |
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| 109 | |
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| 110 | G4int N = 10000; |
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| 111 | G4int n = 0; |
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| 112 | |
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| 113 | G4double kCarTolerance = G4GeometryTolerance::GetInstance()->GetSurfaceTolerance(); |
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| 114 | |
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| 115 | for(G4int i=0; i<N; i++) |
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| 116 | { |
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| 117 | G4ThreeVector point = t1.GetPointOnSurface(); |
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| 118 | point.setX(std::fabs(point.x())); |
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| 119 | point.setY(std::fabs(point.y())); |
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| 120 | |
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| 121 | G4ThreeVector out (100*cm, 100*cm, 100*cm); |
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| 122 | |
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| 123 | G4ThreeVector dir = point - out; |
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| 124 | G4double dist2 = dir.mag(); |
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| 125 | dir /= dist2; |
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| 126 | |
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| 127 | G4double dist1 = t1.DistanceToIn(point,dir); |
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| 128 | G4double diff = std::fabs(dist1 - dist2); |
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| 129 | |
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| 130 | if(diff < 2.*kCarTolerance) |
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| 131 | n++; |
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| 132 | } |
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| 133 | |
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| 134 | G4cout <<" ************ For testG4EllipticalCone ******************"<<G4endl<<G4endl; |
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| 135 | G4cout <<" Number of inconsistencies for testDistanceToIn was: "<< n <<" ..."<<G4endl |
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| 136 | <<" ... For a total of "<<N<<" trials."<< G4endl <<G4endl; |
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| 137 | |
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| 138 | return true; |
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| 139 | } |
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| 140 | G4bool testDistanceToOut() |
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| 141 | { |
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| 142 | G4EllipticalCone t1("Solid EllipticalCone #1", |
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| 143 | 2*cm, // xSemiAxis |
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| 144 | 1*cm, // ySemiAxis |
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| 145 | 15*cm, // zheight |
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| 146 | 10*cm) ; // zTopCut |
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| 147 | |
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| 148 | G4int N = 10000; |
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| 149 | G4int n = 0; |
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| 150 | |
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| 151 | G4double kCarTolerance = G4GeometryTolerance::GetInstance()->GetSurfaceTolerance(); |
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| 152 | |
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| 153 | for(G4int i=0; i<N; i++) |
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| 154 | { |
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| 155 | G4ThreeVector point = t1.GetPointOnSurface(); |
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| 156 | point.setX(std::fabs(point.x())); |
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| 157 | point.setY(std::fabs(point.y())); |
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| 158 | |
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| 159 | G4ThreeVector out (0*cm, 0*cm, 0*cm); |
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| 160 | |
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| 161 | G4ThreeVector dir = point - out; |
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| 162 | G4double dist2 = dir.mag(); |
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| 163 | dir /= dist2; |
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| 164 | |
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| 165 | G4double dist1 = t1.DistanceToOut(point,dir); |
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| 166 | G4double diff = std::fabs(dist1 - dist2); |
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| 167 | |
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| 168 | if(diff < 2.*kCarTolerance) |
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| 169 | n++; |
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| 170 | } |
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| 171 | |
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| 172 | G4cout <<" ************ For testG4EllipticalCone ******************"<<G4endl<<G4endl; |
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| 173 | G4cout <<" Number of inconsistencies for testDistanceToOut was: "<< n <<" ..."<<G4endl |
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| 174 | <<" ... For a total of "<<N<<" trials."<< G4endl <<G4endl; |
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| 175 | |
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| 176 | return true; |
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| 177 | } |
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| 178 | |
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| 179 | |
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| 180 | int main() |
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| 181 | { |
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| 182 | |
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| 183 | G4cout << G4endl; |
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| 184 | G4cout << "*********************************************************************" <<G4endl; |
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| 185 | G4cout << "****************** UNIT TEST FOR ELLIPTICAL CONE ********************" <<G4endl; |
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| 186 | G4cout << "*********************************************************************" <<G4endl; |
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| 187 | G4cout << G4endl; |
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| 188 | |
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| 189 | // temporary test |
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| 190 | G4ThreeVector Spoint ; |
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| 191 | G4double dist ; |
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| 192 | |
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| 193 | G4EllipticalCone t1("Solid EllipticalCone #1", |
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| 194 | 0.5*mm, // xSemiAxis |
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| 195 | 1*mm, // ySemiAxis |
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| 196 | 40*cm, // zheight |
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| 197 | 25*cm) ; // zTopCut |
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| 198 | |
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| 199 | |
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| 200 | EInside side ; |
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| 201 | for ( G4int i = 0 ; i < 3 ; i++ ) { |
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| 202 | // G4cout << "Event " << i << G4endl << G4endl ; |
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| 203 | Spoint = t1.GetPointOnSurface() ; |
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| 204 | side = t1.Inside(Spoint) ; |
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| 205 | dist = t1.DistanceToIn(Spoint, -Spoint/Spoint.mag()) ; |
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| 206 | G4cout << "Spoint " << Spoint << " " << dist << " " << side << G4endl ; |
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| 207 | } |
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| 208 | |
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| 209 | #ifdef NDEBUG |
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| 210 | G4Exception("FAIL: *** Assertions must be compiled in! ***"); |
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| 211 | #endif |
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| 212 | assert(testG4EllipticalCone()); |
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| 213 | |
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| 214 | G4bool what; |
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| 215 | what = testDistanceToIn(); |
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| 216 | what = testDistanceToOut(); |
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| 217 | G4cout << G4endl; |
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| 218 | G4cout << "*********************************************************************" <<G4endl; |
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| 219 | G4cout << "******************* END OF TEST - THANK YOU!!! **********************" <<G4endl; |
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| 220 | G4cout << "*********************************************************************" <<G4endl; |
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| 221 | G4cout << G4endl; |
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| 222 | |
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| 223 | return 0; |
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| 224 | } |
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