[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: testG4Navigator5.cc,v 1.6 2006/06/29 18:37:26 gunter Exp $ |
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[1347] | 28 | // GEANT4 tag $Name: geant4-09-04-ref-00 $ |
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[1316] | 29 | // |
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| 30 | // |
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| 31 | // Locate & Step within replicated geometry (without full voxels) |
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| 32 | // consisting of tubes (replicated in r,phi...) P.Kent August 96 |
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| 33 | |
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| 34 | #include <assert.h> |
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| 35 | #include "ApproxEqual.hh" |
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| 36 | |
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| 37 | // Global defs |
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| 38 | #include "globals.hh" |
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| 39 | |
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| 40 | #include "G4Navigator.hh" |
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| 41 | |
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| 42 | #include "G4LogicalVolume.hh" |
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| 43 | #include "G4VPhysicalVolume.hh" |
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| 44 | #include "G4PVPlacement.hh" |
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| 45 | #include "G4PVReplica.hh" |
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| 46 | #include "G4Box.hh" |
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| 47 | #include "G4Tubs.hh" |
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| 48 | |
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| 49 | #include "G4GeometryManager.hh" |
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| 50 | |
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| 51 | #include "G4RotationMatrix.hh" |
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| 52 | #include "G4ThreeVector.hh" |
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| 53 | |
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| 54 | G4VPhysicalVolume* BuildGeometry() |
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| 55 | { |
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| 56 | |
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| 57 | G4Box *worldBox= new G4Box ("cube",50,50,50); |
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| 58 | G4Tubs *fullTube= new G4Tubs("tube",0,10,10,0,2*pi); |
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| 59 | G4Tubs *fullTubeSlice= new G4Tubs("tube slice",0,2,10,0,2*pi); |
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| 60 | |
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| 61 | G4Tubs *hollowTube= new G4Tubs("hollow tube",2,8,10,0,2*pi); |
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| 62 | G4Tubs *hollowTubeSlice= new G4Tubs("hollow tube slice",2,4,10,0,2*pi); |
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| 63 | |
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| 64 | G4Tubs *hphiTube= new G4Tubs("phi tube",2,8,10,-pi*0.5,pi); |
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| 65 | G4Tubs *hphiTubeSlice= new G4Tubs("phi tube slice",2,8,10,0,pi*0.25); |
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| 66 | |
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| 67 | |
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| 68 | G4Tubs *allTube= new G4Tubs("all tube",2,10,10,0,2*pi); |
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| 69 | G4Tubs *allTubeZSlice= new G4Tubs("all tube z slice",2,10,2,0,2*pi); |
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| 70 | G4Tubs *allTubeZRSlice=new G4Tubs("all tube zr slice",2,6,2,0,2*pi); |
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| 71 | G4Tubs *allTubeZRPSlice=new G4Tubs("all tube zrp slice",2,6, |
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| 72 | 2,-pi*0.25,pi*0.5); |
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| 73 | |
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| 74 | |
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| 75 | G4LogicalVolume *worldLog=new G4LogicalVolume(worldBox,0, |
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| 76 | "World",0,0,0); |
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| 77 | // Logical with no field,sensitive detector or user limits |
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| 78 | |
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| 79 | G4PVPlacement *worldPhys=new G4PVPlacement(0,G4ThreeVector(0,0,0), |
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| 80 | "World",worldLog, |
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| 81 | 0,false,0); |
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| 82 | // Note: no mother pointer set |
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| 83 | |
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| 84 | |
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| 85 | // Full (solid) Tube containing r replicas |
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| 86 | G4LogicalVolume *fullTubeLog=new G4LogicalVolume(fullTube, |
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| 87 | 0, |
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| 88 | "Container", |
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| 89 | 0,0,0); |
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| 90 | G4PVPlacement *fullTubePhys=new G4PVPlacement(0,G4ThreeVector(0,0,35), |
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| 91 | "Container", |
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| 92 | fullTubeLog, |
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| 93 | worldPhys,false,0); |
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| 94 | G4LogicalVolume *fullTubeSliceLog=new G4LogicalVolume(fullTubeSlice, |
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| 95 | 0, |
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| 96 | "Slice", |
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| 97 | 0,0,0); |
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| 98 | // G4PVReplica *fullTubeSlicePhys= |
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| 99 | new G4PVReplica("TubeSlice", |
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| 100 | fullTubeSliceLog,fullTubePhys, |
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| 101 | kRho,5,2,0); |
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| 102 | |
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| 103 | |
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| 104 | // hollow Tube containing r replicas |
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| 105 | G4LogicalVolume *hollowTubeLog=new G4LogicalVolume(hollowTube, |
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| 106 | 0, |
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| 107 | "Container", |
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| 108 | 0,0,0); |
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| 109 | G4PVPlacement *hollowTubePhys=new G4PVPlacement(0,G4ThreeVector(0,0,-35), |
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| 110 | "Container", |
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| 111 | hollowTubeLog, |
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| 112 | worldPhys,false,0); |
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| 113 | |
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| 114 | G4LogicalVolume *hollowTubeSliceLog=new G4LogicalVolume(hollowTubeSlice, |
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| 115 | 0, |
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| 116 | "Slice", |
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| 117 | 0,0,0); |
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| 118 | // G4PVReplica *hollowTubeSlicePhys= |
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| 119 | new G4PVReplica("HollowTubeSlice", |
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| 120 | hollowTubeSliceLog,hollowTubePhys, |
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| 121 | kRho,3,2,2); |
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| 122 | |
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| 123 | |
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| 124 | // Hollow Tube containing phi replicas |
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| 125 | G4LogicalVolume *hphiTubeLog=new G4LogicalVolume(hphiTube, |
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| 126 | 0, |
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| 127 | "Container", |
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| 128 | 0,0,0); |
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| 129 | G4PVPlacement *hphiTubePhys=new G4PVPlacement(0,G4ThreeVector(35,0,0), |
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| 130 | "Container", |
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| 131 | hphiTubeLog, |
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| 132 | worldPhys,false,0); |
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| 133 | |
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| 134 | G4LogicalVolume *hphiTubeSliceLog=new G4LogicalVolume(hphiTubeSlice, |
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| 135 | 0, |
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| 136 | "Slice", |
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| 137 | 0,0,0); |
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| 138 | // G4PVReplica *hphiTubeSlicePhys= |
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| 139 | new G4PVReplica("hphiTubeSlice", |
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| 140 | hphiTubeSliceLog,hphiTubePhys, |
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| 141 | kPhi,4,pi*0.25,-pi*0.5); |
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| 142 | |
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| 143 | // Tube replicated along z, then r then phi (!) |
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| 144 | |
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| 145 | G4LogicalVolume *allTubeLog=new G4LogicalVolume(allTube, |
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| 146 | 0, |
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| 147 | "Container", |
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| 148 | 0,0,0); |
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| 149 | G4PVPlacement *allTubePhys=new G4PVPlacement(0,G4ThreeVector(0,35,0), |
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| 150 | "Container", |
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| 151 | allTubeLog, |
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| 152 | worldPhys,false,0); |
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| 153 | |
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| 154 | G4LogicalVolume *allTubeZSliceLog=new G4LogicalVolume(allTubeZSlice, |
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| 155 | 0, |
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| 156 | "Slice", |
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| 157 | 0,0,0); |
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| 158 | G4PVReplica *allTubeZSlicePhys=new G4PVReplica("allTubeZSlice", |
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| 159 | allTubeZSliceLog, |
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| 160 | allTubePhys, |
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| 161 | kZAxis,5,4); |
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| 162 | |
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| 163 | G4LogicalVolume *allTubeZRSliceLog=new G4LogicalVolume(allTubeZRSlice, |
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| 164 | 0, |
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| 165 | "Slice", |
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| 166 | 0,0,0); |
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| 167 | G4PVReplica *allTubeZRSlicePhys=new G4PVReplica("allTubeZRSlice", |
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| 168 | allTubeZRSliceLog, |
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| 169 | allTubeZSlicePhys, |
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| 170 | kRho,2,4,2); |
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| 171 | |
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| 172 | G4LogicalVolume *allTubeZRPSliceLog=new G4LogicalVolume(allTubeZRPSlice, |
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| 173 | 0, |
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| 174 | "Slice", |
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| 175 | 0,0,0); |
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| 176 | // G4PVReplica *allTubeZRPSlicePhys= |
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| 177 | new G4PVReplica("allTubeZRPSlice", |
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| 178 | allTubeZRPSliceLog, |
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| 179 | allTubeZRSlicePhys, |
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| 180 | kPhi,4,pi*0.5,-pi*0.25); |
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| 181 | |
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| 182 | |
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| 183 | return worldPhys; |
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| 184 | } |
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| 185 | |
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| 186 | |
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| 187 | // |
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| 188 | // Test LocateGlobalPointAndSetup |
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| 189 | // |
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| 190 | G4bool testG4NavigatorLocate(G4VPhysicalVolume *pTopNode) |
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| 191 | { |
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| 192 | MyNavigator myNav; |
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| 193 | G4VPhysicalVolume *located; |
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| 194 | myNav.SetWorldVolume(pTopNode); |
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| 195 | |
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| 196 | assert(!myNav.LocateGlobalPointAndSetup(G4ThreeVector(kInfinity,0,0),0,false)); |
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| 197 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(50,50,50),0,false); |
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| 198 | assert(located->GetName()=="World"); |
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| 199 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(0,0,35),0,false); |
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| 200 | assert(located->GetName()=="TubeSlice"); |
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| 201 | assert(ApproxEqual(myNav.CurrentLocalCoordinate(), |
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| 202 | G4ThreeVector(0,0,0))); |
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| 203 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(0,0,-35),0,false); |
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| 204 | assert(located->GetName()=="World"); |
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| 205 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(4,0,-35),0,false); |
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| 206 | assert(located->GetName()=="HollowTubeSlice"); |
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| 207 | assert(ApproxEqual(myNav.CurrentLocalCoordinate(), |
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| 208 | G4ThreeVector(4,0,0))); |
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| 209 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(37,0.5,0),0,false); |
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| 210 | assert(located->GetName()=="hphiTubeSlice"); |
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| 211 | |
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| 212 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(3,35,0),0,false); |
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| 213 | assert(located->GetName()=="allTubeZRPSlice"); |
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| 214 | assert(ApproxEqual(myNav.CurrentLocalCoordinate(), |
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| 215 | G4ThreeVector(3,0,0))); |
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| 216 | |
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| 217 | return true; |
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| 218 | } |
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| 219 | |
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| 220 | // |
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| 221 | // Test ComputeStep |
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| 222 | // |
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| 223 | G4bool testG4NavigatorSteps(G4VPhysicalVolume *pTopNode) |
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| 224 | { |
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| 225 | MyNavigator myNav; |
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| 226 | G4VPhysicalVolume *located; |
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| 227 | G4double Step,physStep,safety; |
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| 228 | G4ThreeVector pos,dir,origin,xHat(1,0,0),yHat(0,1,0),zHat(0,0,1); |
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| 229 | G4ThreeVector mxHat(-1,0,0),myHat(0,-1,0),mzHat(0,0,-1); |
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| 230 | myNav.SetWorldVolume(pTopNode); |
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| 231 | |
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| 232 | pos=G4ThreeVector(0,0,49); |
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| 233 | dir=mzHat; |
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| 234 | physStep=kInfinity; |
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| 235 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 236 | assert(located->GetName()=="World"); |
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| 237 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 238 | assert(ApproxEqual(Step,4)); |
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| 239 | assert(ApproxEqual(safety,1)); |
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| 240 | pos+=Step*dir; |
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| 241 | myNav.SetGeometricallyLimitedStep(); |
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| 242 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 243 | assert(located->GetName()=="TubeSlice"); |
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| 244 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 245 | assert(ApproxEqual(Step,20)); |
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| 246 | assert(safety==0); |
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| 247 | Step=10; |
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| 248 | pos+=Step*dir; |
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| 249 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 250 | assert(located->GetName()=="TubeSlice"); |
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| 251 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 252 | assert(ApproxEqual(Step,10)); |
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| 253 | assert(ApproxEqual(safety,2)); |
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| 254 | |
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| 255 | pos=G4ThreeVector(-10,-10,35); |
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| 256 | dir=(xHat+yHat).unit(); |
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| 257 | physStep=kInfinity; |
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| 258 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 259 | assert(located->GetName()=="World"); |
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| 260 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 261 | assert(ApproxEqual(Step,std::sqrt(200.)-10.)); |
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| 262 | assert(ApproxEqual(safety,std::sqrt(200.)-10.)); |
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| 263 | pos+=Step*dir; |
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| 264 | myNav.SetGeometricallyLimitedStep(); |
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| 265 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 266 | assert(located->GetName()=="TubeSlice"); |
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| 267 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 268 | assert(ApproxEqual(Step,2)); |
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| 269 | assert(ApproxEqual(safety,0)); |
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| 270 | pos+=Step*dir; |
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| 271 | myNav.SetGeometricallyLimitedStep(); |
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| 272 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 273 | assert(located->GetName()=="TubeSlice"); |
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| 274 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 275 | assert(ApproxEqual(Step,2)); |
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| 276 | assert(ApproxEqual(safety,0)); |
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| 277 | pos+=Step*dir; |
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| 278 | myNav.SetGeometricallyLimitedStep(); |
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| 279 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 280 | assert(located->GetName()=="TubeSlice"); |
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| 281 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 282 | assert(ApproxEqual(Step,2)); |
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| 283 | assert(ApproxEqual(safety,0)); |
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| 284 | pos+=Step*dir; |
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| 285 | myNav.SetGeometricallyLimitedStep(); |
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| 286 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 287 | assert(located->GetName()=="TubeSlice"); |
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| 288 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 289 | assert(ApproxEqual(Step,2)); |
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| 290 | assert(ApproxEqual(safety,0)); |
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| 291 | pos+=Step*dir; |
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| 292 | myNav.SetGeometricallyLimitedStep(); |
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| 293 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 294 | assert(located->GetName()=="TubeSlice"); |
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| 295 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 296 | assert(ApproxEqual(Step,4)); |
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| 297 | assert(ApproxEqual(safety,0)); |
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| 298 | pos+=Step*dir; |
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| 299 | myNav.SetGeometricallyLimitedStep(); |
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| 300 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 301 | assert(located->GetName()=="TubeSlice"); |
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| 302 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 303 | assert(ApproxEqual(Step,2)); |
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| 304 | assert(ApproxEqual(safety,0)); |
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| 305 | pos+=Step*dir; |
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| 306 | myNav.SetGeometricallyLimitedStep(); |
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| 307 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 308 | assert(located->GetName()=="TubeSlice"); |
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| 309 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 310 | assert(ApproxEqual(Step,2)); |
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| 311 | assert(ApproxEqual(safety,0)); |
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| 312 | pos+=Step*dir; |
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| 313 | myNav.SetGeometricallyLimitedStep(); |
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| 314 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 315 | assert(located->GetName()=="TubeSlice"); |
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| 316 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 317 | assert(ApproxEqual(Step,2)); |
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| 318 | assert(ApproxEqual(safety,0)); |
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| 319 | pos+=Step*dir; |
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| 320 | myNav.SetGeometricallyLimitedStep(); |
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| 321 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 322 | assert(located->GetName()=="TubeSlice"); |
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| 323 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 324 | assert(ApproxEqual(Step,2)); |
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| 325 | assert(ApproxEqual(safety,0)); |
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| 326 | pos+=Step*dir; |
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| 327 | myNav.SetGeometricallyLimitedStep(); |
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| 328 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 329 | assert(located->GetName()=="World"); |
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| 330 | |
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| 331 | |
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| 332 | |
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| 333 | pos=G4ThreeVector(10,10,-35); |
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| 334 | dir=(mxHat+myHat).unit(); |
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| 335 | physStep=kInfinity; |
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| 336 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 337 | assert(located->GetName()=="World"); |
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| 338 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 339 | assert(ApproxEqual(Step,std::sqrt(200.)-8.)); |
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| 340 | assert(ApproxEqual(safety,std::sqrt(200.)-8.)); |
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| 341 | pos+=Step*dir; |
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| 342 | myNav.SetGeometricallyLimitedStep(); |
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| 343 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 344 | assert(located->GetName()=="HollowTubeSlice"); |
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| 345 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 346 | assert(ApproxEqual(Step,2)); |
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| 347 | assert(ApproxEqual(safety,0)); |
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| 348 | pos+=Step*dir; |
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| 349 | myNav.SetGeometricallyLimitedStep(); |
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| 350 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 351 | assert(located->GetName()=="HollowTubeSlice"); |
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| 352 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 353 | assert(ApproxEqual(Step,2)); |
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| 354 | assert(ApproxEqual(safety,0)); |
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| 355 | pos+=Step*dir; |
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| 356 | myNav.SetGeometricallyLimitedStep(); |
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| 357 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 358 | assert(located->GetName()=="HollowTubeSlice"); |
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| 359 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 360 | assert(ApproxEqual(Step,2)); |
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| 361 | assert(ApproxEqual(safety,0)); |
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| 362 | pos+=Step*dir; |
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| 363 | myNav.SetGeometricallyLimitedStep(); |
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| 364 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 365 | assert(located->GetName()=="World"); |
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| 366 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 367 | assert(ApproxEqual(Step,4)); |
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| 368 | assert(ApproxEqual(safety,0)); |
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| 369 | pos+=Step*dir; |
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| 370 | myNav.SetGeometricallyLimitedStep(); |
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| 371 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 372 | assert(located->GetName()=="HollowTubeSlice"); |
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| 373 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 374 | assert(ApproxEqual(Step,2)); |
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| 375 | assert(ApproxEqual(safety,0)); |
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| 376 | pos+=Step*dir; |
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| 377 | myNav.SetGeometricallyLimitedStep(); |
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| 378 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 379 | assert(located->GetName()=="HollowTubeSlice"); |
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| 380 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 381 | assert(ApproxEqual(Step,2)); |
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| 382 | assert(ApproxEqual(safety,0)); |
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| 383 | pos+=Step*dir; |
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| 384 | myNav.SetGeometricallyLimitedStep(); |
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| 385 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 386 | assert(located->GetName()=="HollowTubeSlice"); |
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| 387 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 388 | assert(ApproxEqual(Step,2)); |
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| 389 | assert(ApproxEqual(safety,0)); |
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| 390 | pos+=Step*dir; |
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| 391 | myNav.SetGeometricallyLimitedStep(); |
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| 392 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 393 | assert(located->GetName()=="World"); |
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| 394 | |
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| 395 | |
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| 396 | |
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| 397 | pos=G4ThreeVector(39,-10,0); |
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| 398 | dir=yHat; |
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| 399 | physStep=kInfinity; |
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| 400 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 401 | assert(located->GetName()=="World"); |
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| 402 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 403 | assert(ApproxEqual(Step,10.-std::sqrt(48.))); |
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| 404 | assert(ApproxEqual(safety,std::sqrt(116.)-8.)); |
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| 405 | pos+=Step*dir; |
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| 406 | myNav.SetGeometricallyLimitedStep(); |
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| 407 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 408 | assert(located->GetName()=="hphiTubeSlice"); |
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| 409 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 410 | assert(ApproxEqual(Step,std::sqrt(48.)-4.)); |
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| 411 | assert(ApproxEqual(safety,0)); |
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| 412 | pos+=Step*dir; |
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| 413 | myNav.SetGeometricallyLimitedStep(); |
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| 414 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 415 | assert(located->GetName()=="hphiTubeSlice"); |
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| 416 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 417 | assert(ApproxEqual(Step,4)); |
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| 418 | assert(ApproxEqual(safety,0)); |
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| 419 | pos+=Step*dir; |
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| 420 | myNav.SetGeometricallyLimitedStep(); |
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| 421 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 422 | assert(located->GetName()=="hphiTubeSlice"); |
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| 423 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 424 | assert(ApproxEqual(Step,4)); |
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| 425 | assert(ApproxEqual(safety,0)); |
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| 426 | pos+=Step*dir; |
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| 427 | myNav.SetGeometricallyLimitedStep(); |
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| 428 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 429 | assert(located->GetName()=="hphiTubeSlice"); |
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| 430 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 431 | assert(ApproxEqual(Step,std::sqrt(48.)-4.)); |
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| 432 | assert(ApproxEqual(safety,0)); |
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| 433 | pos+=Step*dir; |
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| 434 | myNav.SetGeometricallyLimitedStep(); |
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| 435 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 436 | assert(located->GetName()=="World"); |
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| 437 | |
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| 438 | |
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| 439 | pos=G4ThreeVector(12,35,0); |
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| 440 | dir=mxHat; |
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| 441 | physStep=kInfinity; |
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| 442 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 443 | assert(located->GetName()=="World"); |
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| 444 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 445 | assert(ApproxEqual(Step,2)); |
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| 446 | assert(ApproxEqual(safety,2)); |
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| 447 | pos+=Step*dir; |
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| 448 | myNav.SetGeometricallyLimitedStep(); |
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| 449 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 450 | assert(located->GetName()=="allTubeZRPSlice"); |
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| 451 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 452 | assert(ApproxEqual(Step,4)); |
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| 453 | assert(ApproxEqual(safety,0)); |
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| 454 | pos+=Step*dir; |
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| 455 | myNav.SetGeometricallyLimitedStep(); |
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| 456 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 457 | assert(located->GetName()=="allTubeZRPSlice"); |
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| 458 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 459 | assert(ApproxEqual(Step,4)); |
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| 460 | assert(ApproxEqual(safety,0)); |
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| 461 | Step=2; |
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| 462 | pos+=Step*dir; |
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| 463 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 464 | assert(located->GetName()=="allTubeZRPSlice"); |
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| 465 | dir=zHat; |
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| 466 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 467 | assert(ApproxEqual(Step,2)); |
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| 468 | assert(ApproxEqual(safety,2)); |
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| 469 | pos+=Step*dir; |
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| 470 | myNav.SetGeometricallyLimitedStep(); |
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| 471 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 472 | assert(located->GetName()=="allTubeZRPSlice"); |
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| 473 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 474 | assert(ApproxEqual(Step,4)); |
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| 475 | assert(ApproxEqual(safety,0)); |
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| 476 | pos+=Step*dir; |
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| 477 | myNav.SetGeometricallyLimitedStep(); |
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| 478 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 479 | assert(located->GetName()=="allTubeZRPSlice"); |
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| 480 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 481 | assert(ApproxEqual(Step,4)); |
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| 482 | assert(ApproxEqual(safety,0)); |
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| 483 | pos+=Step*dir; |
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| 484 | myNav.SetGeometricallyLimitedStep(); |
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| 485 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 486 | assert(located->GetName()=="World"); |
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| 487 | |
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| 488 | return true; |
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| 489 | } |
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| 490 | |
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| 491 | int main() |
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| 492 | { |
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| 493 | G4VPhysicalVolume *myTopNode; |
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| 494 | myTopNode=BuildGeometry(); // Build the geometry |
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| 495 | G4GeometryManager::GetInstance()->CloseGeometry(false); |
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| 496 | testG4NavigatorLocate(myTopNode); |
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| 497 | testG4NavigatorSteps(myTopNode); |
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| 498 | |
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| 499 | G4GeometryManager::GetInstance()->OpenGeometry(); |
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| 500 | return 0; |
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| 501 | } |
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