[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: testG4Navigator3.cc,v 1.5 2006/06/29 18:37:21 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 | // |
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| 32 | // Locate & Step within simple rotated boxlike geometry, both |
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| 33 | // with and without voxels. |
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| 34 | |
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| 35 | #include <assert.h> |
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| 36 | #include "ApproxEqual.hh" |
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| 37 | |
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| 38 | // Global defs |
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| 39 | #include "globals.hh" |
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| 40 | |
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| 41 | #include "G4Navigator.hh" |
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| 42 | |
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| 43 | #include "G4LogicalVolume.hh" |
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| 44 | #include "G4VPhysicalVolume.hh" |
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| 45 | #include "G4PVPlacement.hh" |
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| 46 | // #include "G4PVParameterised.hh" |
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| 47 | #include "G4VPVParameterisation.hh" |
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| 48 | #include "G4Box.hh" |
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| 49 | |
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| 50 | #include "G4GeometryManager.hh" |
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| 51 | #include "G4PhysicalVolumeStore.hh" |
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| 52 | |
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| 53 | #include "G4RotationMatrix.hh" |
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| 54 | #include "G4ThreeVector.hh" |
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| 55 | |
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| 56 | G4VPhysicalVolume* BuildGeometry() |
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| 57 | { |
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| 58 | |
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| 59 | G4Box *myBigBox= new G4Box ("cube",50,50,50); |
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| 60 | G4Box *myCuboid=new G4Box("cuboid",5,10,15); |
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| 61 | G4LogicalVolume *worldLog=new G4LogicalVolume(myBigBox,0, |
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| 62 | "World",0,0,0); |
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| 63 | // Logical with no material,field, |
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| 64 | // sensitive detector or user limits |
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| 65 | |
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| 66 | G4PVPlacement *worldPhys=new G4PVPlacement(0,G4ThreeVector(0,0,0), |
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| 67 | "World",worldLog, |
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| 68 | 0,false,0); |
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| 69 | // Note: no mother pointer set |
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| 70 | |
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| 71 | G4LogicalVolume *cubLog=new G4LogicalVolume(myCuboid,0, |
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| 72 | "Crystal Box",0,0,0); |
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| 73 | |
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| 74 | G4RotationMatrix *rot1=new G4RotationMatrix(); |
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| 75 | rot1->rotateZ(pi*0.5); |
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| 76 | // G4PVPlacement *cubPhys1= |
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| 77 | new G4PVPlacement(rot1,G4ThreeVector(0,0,10), |
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| 78 | "Target 1",cubLog, |
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| 79 | worldPhys,false,0); |
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| 80 | |
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| 81 | G4RotationMatrix *rot2=new G4RotationMatrix(); |
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| 82 | rot2->rotateX(pi*0.5); |
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| 83 | // G4PVPlacement *cubPhys2= |
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| 84 | new G4PVPlacement(rot2,G4ThreeVector(-30,0,10), |
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| 85 | "Target 2",cubLog, |
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| 86 | worldPhys,false,0); |
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| 87 | G4RotationMatrix *rot3=new G4RotationMatrix(); |
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| 88 | rot3->rotateY(pi*0.5); |
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| 89 | // G4PVPlacement *cubPhys3= |
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| 90 | new G4PVPlacement(rot3,G4ThreeVector(30,0,10), |
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| 91 | "Target 3",cubLog, |
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| 92 | worldPhys,false,0); |
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| 93 | return worldPhys; |
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| 94 | } |
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| 95 | |
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| 96 | |
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| 97 | // |
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| 98 | // Test LocateGlobalPointAndSetup |
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| 99 | // |
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| 100 | G4bool testG4NavigatorLocate(G4VPhysicalVolume *pTopNode) |
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| 101 | { |
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| 102 | MyNavigator myNav; |
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| 103 | G4VPhysicalVolume *located; |
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| 104 | myNav.SetWorldVolume(pTopNode); |
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| 105 | |
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| 106 | assert(!myNav.LocateGlobalPointAndSetup(G4ThreeVector(kInfinity,0,0),0,false)); |
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| 107 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(0,0,10),0,false); |
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| 108 | assert(located->GetName()=="Target 1"); |
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| 109 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(10,0,10),0,false); |
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| 110 | assert(located->GetName()=="Target 1"); |
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| 111 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(0,10,10),0,false); |
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| 112 | assert(located->GetName()=="World"); |
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| 113 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(0,5,10),0,false); |
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| 114 | assert(located->GetName()=="Target 1"); |
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| 115 | |
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| 116 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(-30,0,10),0,false); |
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| 117 | assert(located->GetName()=="Target 2"); |
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| 118 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(-30,10,25),0,false); |
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| 119 | assert(located->GetName()=="World"); |
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| 120 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(-35,15,20),0,false); |
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| 121 | assert(located->GetName()=="Target 2"); |
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| 122 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(-25,-15,0),0,false); |
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| 123 | assert(located->GetName()=="Target 2"); |
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| 124 | |
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| 125 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(30,0,10),0,false); |
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| 126 | assert(located->GetName()=="Target 3"); |
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| 127 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(30,15,15),0,false); |
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| 128 | assert(located->GetName()=="World"); |
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| 129 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(15,10,15),0,false); |
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| 130 | assert(located->GetName()=="Target 3"); |
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| 131 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(45,-10,5),0,false); |
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| 132 | assert(located->GetName()=="Target 3"); |
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| 133 | |
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| 134 | return true; |
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| 135 | } |
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| 136 | |
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| 137 | // |
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| 138 | // Test ComputeStep |
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| 139 | // |
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| 140 | G4bool testG4NavigatorSteps(G4VPhysicalVolume *pTopNode) |
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| 141 | { |
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| 142 | MyNavigator myNav; |
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| 143 | G4VPhysicalVolume *located; |
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| 144 | G4double Step,physStep,safety; |
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| 145 | G4ThreeVector pos,dir,origin,xHat(1,0,0),yHat(0,1,0),zHat(0,0,1); |
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| 146 | G4ThreeVector mxHat(-1,0,0),myHat(0,-1,0),mzHat(0,0,-1); |
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| 147 | myNav.SetWorldVolume(pTopNode); |
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| 148 | |
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| 149 | pos=G4ThreeVector(0,0,10); |
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| 150 | dir=xHat; |
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| 151 | located=myNav.LocateGlobalPointAndSetup(pos,0,false); |
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| 152 | assert(located->GetName()=="Target 1"); |
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| 153 | physStep=kInfinity; |
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| 154 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 155 | assert(ApproxEqual(Step,10)); |
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| 156 | pos+=Step*dir; |
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| 157 | myNav.SetGeometricallyLimitedStep(); |
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| 158 | |
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| 159 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 160 | assert(located->GetName()=="World"); |
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| 161 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 162 | assert(ApproxEqual(Step,5)); |
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| 163 | pos+=Step*dir; |
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| 164 | myNav.SetGeometricallyLimitedStep(); |
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| 165 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 166 | assert(located->GetName()=="Target 3"); |
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| 167 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 168 | assert(ApproxEqual(Step,30)); |
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| 169 | pos+=Step*dir; |
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| 170 | myNav.SetGeometricallyLimitedStep(); |
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| 171 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 172 | assert(located->GetName()=="World"); |
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| 173 | Step=myNav.ComputeStep(pos,dir,physStep,safety); |
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| 174 | assert(ApproxEqual(Step,5)); |
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| 175 | pos+=Step*dir; |
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| 176 | myNav.SetGeometricallyLimitedStep(); |
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| 177 | located=myNav.LocateGlobalPointAndSetup(pos); |
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| 178 | assert(located==0); |
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| 179 | return true; |
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| 180 | } |
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| 181 | |
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| 182 | int main() |
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| 183 | { |
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| 184 | G4VPhysicalVolume *myTopNode; |
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| 185 | myTopNode=BuildGeometry(); // Build the geometry |
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| 186 | G4GeometryManager::GetInstance()->CloseGeometry(false); |
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| 187 | testG4NavigatorLocate(myTopNode); |
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| 188 | testG4NavigatorSteps(myTopNode); |
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| 189 | // Repeat tests but with full voxels |
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| 190 | G4GeometryManager::GetInstance()->OpenGeometry(); |
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| 191 | G4GeometryManager::GetInstance()->CloseGeometry(true); |
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| 192 | testG4NavigatorLocate(myTopNode); |
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| 193 | testG4NavigatorSteps(myTopNode); |
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| 194 | |
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| 195 | G4GeometryManager::GetInstance()->OpenGeometry(); |
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| 196 | G4PhysicalVolumeStore *ps=G4PhysicalVolumeStore::GetInstance(); |
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| 197 | for (G4int i=ps->size()-1;i>=0;i--) |
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| 198 | { |
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| 199 | // Delete any rotation matrices |
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| 200 | delete (*ps)[i]->GetRotation(); |
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| 201 | } |
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| 202 | return 0; |
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| 203 | } |
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