[807] | 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 | #include "exrdmDetectorConstruction.hh" |
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| 27 | #include "exrdmDetectorMessenger.hh" |
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| 28 | //#include "exrdmDetectorSD.hh" |
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| 29 | #include "G4UImanager.hh" |
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| 30 | #include "G4Tubs.hh" |
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| 31 | #include "G4LogicalVolume.hh" |
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| 32 | #include "G4PVPlacement.hh" |
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| 33 | //#include "G4SDManager.hh" |
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| 34 | #include "G4Region.hh" |
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| 35 | #include "G4RegionStore.hh" |
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| 36 | |
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| 37 | #include "exrdmMaterial.hh" |
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| 38 | |
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| 39 | #include "G4VisAttributes.hh" |
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| 40 | #include "G4Colour.hh" |
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| 41 | |
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| 42 | #include "G4ios.hh" |
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| 43 | #include <sstream> |
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| 44 | |
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| 45 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 46 | |
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| 47 | exrdmDetectorConstruction::exrdmDetectorConstruction() |
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| 48 | :solidWorld(0), logicWorld(0), physiWorld(0), |
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| 49 | solidTarget(0), logicTarget(0), physiTarget(0), |
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| 50 | solidDetector(0),logicDetector(0),physiDetector(0), |
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| 51 | TargetMater(0), DetectorMater(0), |
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| 52 | fWorldLength(0.) |
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| 53 | { |
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| 54 | detectorMessenger = new exrdmDetectorMessenger(this); |
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| 55 | DefineMaterials(); |
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| 56 | fDetectorThickness = 2.* cm; |
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| 57 | fTargetRadius = 0.5 * cm; |
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| 58 | fDetectorLength = 5.0 * cm; |
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| 59 | fTargetLength = 1.0 * cm; |
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| 60 | //--------- Sizes of the principal geometrical components (solids) --------- |
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| 61 | fWorldLength = std::max(fTargetLength,fDetectorLength); |
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| 62 | fWorldRadius = fTargetRadius + fDetectorThickness; |
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| 63 | } |
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| 64 | |
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| 65 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 66 | |
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| 67 | exrdmDetectorConstruction::~exrdmDetectorConstruction() |
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| 68 | { |
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| 69 | delete detectorMessenger; |
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| 70 | } |
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| 71 | |
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| 72 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 73 | |
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| 74 | void exrdmDetectorConstruction::DefineMaterials() |
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| 75 | { |
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| 76 | //--------- Material definition --------- |
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| 77 | |
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| 78 | materialsManager = new exrdmMaterial(); |
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| 79 | // Lead |
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| 80 | materialsManager->AddMaterial("Lead","Pb",11.3*g/cm3,""); |
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| 81 | //Germanium detector |
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| 82 | materialsManager->AddMaterial("Germanium","Ge",5.323*g/cm3,""); |
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| 83 | //CsI |
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| 84 | materialsManager->AddMaterial("CsI","Cs-I",4.51*g/cm3,""); |
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| 85 | |
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| 86 | // G4cout << G4endl << "The materials defined are : " << G4endl << G4endl; |
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| 87 | // G4cout << *(G4Material::GetMaterialTable()) << G4endl; |
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| 88 | |
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| 89 | DefaultMater = materialsManager->GetMaterial("Air"); |
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| 90 | TargetMater = materialsManager->GetMaterial("CsI"); |
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| 91 | DetectorMater = materialsManager->GetMaterial("Germanium"); |
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| 92 | } |
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| 93 | |
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| 94 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 95 | |
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| 96 | G4VPhysicalVolume* exrdmDetectorConstruction::Construct() |
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| 97 | { |
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| 98 | //--------- Definitions of Solids, Logical Volumes, Physical Volumes --------- |
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| 99 | //--------- Sizes of the principal geometrical components (solids) --------- |
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| 100 | |
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| 101 | fWorldLength = std::max(fTargetLength,fDetectorLength); |
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| 102 | fWorldRadius = fTargetRadius + fDetectorThickness; |
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| 103 | |
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| 104 | //------------------------------ |
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| 105 | // World |
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| 106 | //------------------------------ |
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| 107 | |
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| 108 | solidWorld= new G4Tubs("world",0.,fWorldRadius,fWorldLength/2.,0.,twopi); |
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| 109 | logicWorld= new G4LogicalVolume( solidWorld, DefaultMater, "World", 0, 0, 0); |
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| 110 | |
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| 111 | // Must place the World Physical volume unrotated at (0,0,0). |
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| 112 | // |
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| 113 | physiWorld = new G4PVPlacement(0, // no rotation |
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| 114 | G4ThreeVector(), // at (0,0,0) |
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| 115 | logicWorld, // its logical volume |
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| 116 | "World", // its name |
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| 117 | 0, // its mother volume |
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| 118 | false, // no boolean operations |
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| 119 | 0); // no field specific to volume |
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| 120 | |
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| 121 | //------------------------------ |
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| 122 | // Target |
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| 123 | //------------------------------ |
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| 124 | |
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| 125 | G4ThreeVector positionTarget = G4ThreeVector(0,0,0); |
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| 126 | |
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| 127 | solidTarget = new G4Tubs("target",0.,fTargetRadius,fTargetLength/2.,0.,twopi); |
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| 128 | logicTarget = new G4LogicalVolume(solidTarget,TargetMater,"Target",0,0,0); |
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| 129 | physiTarget = new G4PVPlacement(0, // no rotation |
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| 130 | positionTarget, // at (x,y,z) |
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| 131 | logicTarget, // its logical volume |
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| 132 | "Target", // its name |
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| 133 | logicWorld, // its mother volume |
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| 134 | false, // no boolean operations |
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| 135 | 0); // no particular field |
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| 136 | |
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| 137 | // G4cout << "Target is a cylinder with rdius of " << targetradius/cm << " cm of " |
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| 138 | // << TargetMater->GetName() << G4endl; |
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| 139 | |
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| 140 | //------------------------------ |
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| 141 | // Detector |
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| 142 | //------------------------------ |
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| 143 | |
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| 144 | G4ThreeVector positionDetector = G4ThreeVector(0,0,0); |
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| 145 | |
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| 146 | solidDetector = new G4Tubs("detector",fTargetRadius,fWorldRadius,fDetectorLength/2.,0.,twopi); |
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| 147 | logicDetector = new G4LogicalVolume(solidDetector ,DetectorMater, "Detector",0,0,0); |
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| 148 | physiDetector = new G4PVPlacement(0, // no rotation |
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| 149 | positionDetector, // at (x,y,z) |
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| 150 | logicDetector, // its logical volume |
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| 151 | "Detector", // its name |
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| 152 | logicWorld, // its mother volume |
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| 153 | false, // no boolean operations |
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| 154 | 0); // no particular field |
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| 155 | |
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| 156 | //------------------------------------------------ |
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| 157 | // Sensitive detectors |
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| 158 | //------------------------------------------------ |
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| 159 | |
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| 160 | // G4SDManager* SDman = G4SDManager::GetSDMpointer(); |
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| 161 | |
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| 162 | // G4String detectortargetSDname = "exrdm/DetectorTargetSD"; |
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| 163 | // exrdmDetectorSD* aDetectorSD = new exrdmDetectorSD( detectorTargetSDname ); |
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| 164 | // SDman->AddNewDetector( aDetectorSD ); |
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| 165 | //logicTarget->SetSensitiveDetector( aDetectorSD ); |
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| 166 | // logicDetector->SetSensitiveDetector( aDetectorSD ); |
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| 167 | // |
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| 168 | //------------------------------------------------- |
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| 169 | // regions |
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| 170 | // |
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| 171 | // if(targetRegion) delete targetRegion; |
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| 172 | // if(detectorRegion) delete detectorRegion; |
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| 173 | targetRegion = new G4Region("Target"); |
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| 174 | detectorRegion = new G4Region("Detector"); |
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| 175 | targetRegion->AddRootLogicalVolume(logicTarget); |
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| 176 | detectorRegion->AddRootLogicalVolume(logicDetector); |
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| 177 | |
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| 178 | //--------- Visualization attributes ------------------------------- |
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| 179 | logicWorld->SetVisAttributes(G4VisAttributes::Invisible); |
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| 180 | G4VisAttributes* TargetVisAtt= new G4VisAttributes(G4Colour(1.0,1.0,1.0)); |
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| 181 | logicTarget ->SetVisAttributes(TargetVisAtt); |
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| 182 | G4VisAttributes* DetectorVisAtt= new G4VisAttributes(G4Colour(1.0,1.0,.0)); |
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| 183 | logicDetector->SetVisAttributes(DetectorVisAtt); |
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| 184 | |
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| 185 | |
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| 186 | //------------ set the incident position ------ |
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| 187 | |
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| 188 | // get the pointer to the User Interface manager |
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| 189 | |
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| 190 | G4UImanager* UI = G4UImanager::GetUIpointer(); |
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| 191 | // UI->ApplyCommand("/run/verbose 1"); |
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| 192 | // UI->ApplyCommand("/event/verbose 2"); |
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| 193 | // UI->ApplyCommand("/tracking/verbose 1"); |
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| 194 | |
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| 195 | G4double zpos = -fWorldLength/2.; |
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| 196 | G4String command = "/gps/pos/centre "; |
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| 197 | std::ostringstream os; |
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| 198 | os << zpos ; |
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| 199 | G4String xs = os.str(); |
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| 200 | UI->ApplyCommand(command+"0. 0. "+xs+" mm"); |
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| 201 | UI->ApplyCommand("/gps/pos/type Point"); |
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| 202 | command = "/gps/position "; |
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| 203 | // UI->ApplyCommand(command+"0. 0. "+xs+" mm"); |
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| 204 | UI->ApplyCommand("/gps/particle proton"); |
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| 205 | UI->ApplyCommand("/gps/direction 0 0 1"); |
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| 206 | UI->ApplyCommand("/gps/energy 100 MeV"); |
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| 207 | // |
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| 208 | |
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| 209 | return physiWorld; |
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| 210 | } |
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| 211 | |
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| 212 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 213 | |
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| 214 | void exrdmDetectorConstruction::setTargetMaterial(G4String materialName) |
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| 215 | { |
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| 216 | // search the material by its name |
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| 217 | G4Material* pttoMaterial = G4Material::GetMaterial(materialName); |
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| 218 | if (pttoMaterial) |
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| 219 | {TargetMater = pttoMaterial; |
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| 220 | if (logicTarget) logicTarget->SetMaterial(pttoMaterial); |
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| 221 | G4cout << "\n----> The target has been changed to " << fTargetLength/cm << " cm of " |
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| 222 | << materialName << G4endl; |
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| 223 | } |
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| 224 | } |
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| 225 | |
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| 226 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 227 | |
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| 228 | void exrdmDetectorConstruction::setDetectorMaterial(G4String materialName) |
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| 229 | { |
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| 230 | // search the material by its name |
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| 231 | G4Material* pttoMaterial = G4Material::GetMaterial(materialName); |
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| 232 | if (pttoMaterial) |
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| 233 | {DetectorMater = pttoMaterial; |
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| 234 | if (logicDetector) logicDetector->SetMaterial(pttoMaterial); |
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| 235 | G4cout << "\n----> The Deetctor has been changed to" << fDetectorLength/cm << " cm of " |
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| 236 | << materialName << G4endl; |
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| 237 | } |
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| 238 | } |
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| 239 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo..... |
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