// // ******************************************************************** // * License and Disclaimer * // * * // * The Geant4 software is copyright of the Copyright Holders of * // * the Geant4 Collaboration. It is provided under the terms and * // * conditions of the Geant4 Software License, included in the file * // * LICENSE and available at http://cern.ch/geant4/license . These * // * include a list of copyright holders. * // * * // * Neither the authors of this software system, nor their employing * // * institutes,nor the agencies providing financial support for this * // * work make any representation or warranty, express or implied, * // * regarding this software system or assume any liability for its * // * use. Please see the license in the file LICENSE and URL above * // * for the full disclaimer and the limitation of liability. * // * * // * This code implementation is the result of the scientific and * // * technical work of the GEANT4 collaboration. * // * By using, copying, modifying or distributing the software (or * // * any work based on the software) you agree to acknowledge its * // * use in resulting scientific publications, and indicate your * // * acceptance of all terms of the Geant4 Software license. * // ******************************************************************** // // $Id: ExErrorDetectorConstruction.cc 84599 2014-10-17 07:42:42Z gcosmo $ // /// \file ExErrorDetectorConstruction.cc /// \brief Implementation of the ExErrorDetectorConstruction class // #include "ExErrorDetectorConstruction.hh" #include "ExErrorDetectorMessenger.hh" #include "ExErrorMagneticField.hh" #include "G4NistManager.hh" #include "G4Box.hh" #include "G4LogicalVolume.hh" #include "G4PVPlacement.hh" #include "G4PVReplica.hh" #include "G4UserLimits.hh" #include "G4VisAttributes.hh" #include "G4Colour.hh" #include "G4SystemOfUnits.hh" #include "G4ios.hh" //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... ExErrorDetectorConstruction::ExErrorDetectorConstruction() : G4VUserDetectorConstruction(), fXBEAM(5.*cm), fXCDET(20.*cm), fXECAL(40.*cm), fXSOLN(10.*cm), fXHCAL(100.*cm), fXMUON(50.*cm), fNdivECAL(40./10.), fNdivHCAL(100./10.), fYZLength(50.*cm), fXHalfWorldLength(fXBEAM + fXCDET + fXECAL + fXSOLN + fXHCAL + fXMUON), fUserLimits(0), fMagField(0), fDetectorMessenger(0) { // create UserLimits fUserLimits = new G4UserLimits(); fMagField = new ExErrorMagneticField( G4ThreeVector(0.*kilogauss,0.*kilogauss,-1.*kilogauss)); fDetectorMessenger = new ExErrorDetectorMessenger(this); } //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... ExErrorDetectorConstruction::~ExErrorDetectorConstruction() { delete fMagField; delete fDetectorMessenger; } //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... G4VPhysicalVolume* ExErrorDetectorConstruction::Construct() { //--------- Material definition --------- //Vacuum /* a = 1.*g/mole; density = 1.E-9*g/cm3; G4Material* Vacuum = new G4Material(name="Vacuum", z=1., a, density); */ G4NistManager* nistMgr = G4NistManager::Instance(); G4Material* air = nistMgr->FindOrBuildMaterial("G4_AIR"); //Al G4Material* al = nistMgr->FindOrBuildMaterial("G4_Al"); //Fe G4Material* fe = nistMgr->FindOrBuildMaterial("G4_Fe"); //Cu G4Material* cu = nistMgr->FindOrBuildMaterial("G4_Cu"); // Print all the materials defined. // G4cout << G4endl << "The materials defined are : " << G4endl << G4endl; G4cout << *(G4Material::GetMaterialTable()) << G4endl; //--- Sizes of the principal geometrical components (solids) --- (half lengths) //double fXBEAM = 5.*2.*cm; //double fXCDET = 90.*cm; //double fXECAL = 40.*cm; //double fXSOLN = 10.*cm; //double fXHCAL = 100.*cm; //double fXMUON = 50.*cm; //double fNdivECAL = 10; //double fNdivHCAL = 10; //double fYZLength = 100.*cm; // double fXWorldLength= fXBEAM + fXCDET + fXECAL + fXSOLN + fXHCAL + fXMUON; //--------- Definitions of Solids, Logical Volumes, Physical Volumes --------- //------------------------------ // World //------------------------------ //- G4double HalfWorldLength = fXWorldLength; G4cout << " HalfWorldLength " << fXHalfWorldLength << G4endl; G4Box* solidWorld= new G4Box("world",fXHalfWorldLength,fYZLength,fYZLength); G4LogicalVolume* logicWorld= new G4LogicalVolume( solidWorld, air, "World", 0, 0, 0); // Must place the World Physical volume unrotated at (0,0,0). // G4VPhysicalVolume* physiWorld = new G4PVPlacement(0, // no rotation G4ThreeVector(), // at (0,0,0) "World", // its name logicWorld, // its logical volume 0, // its mother volume false, // no boolean operations 0); // no field specific to volum //------------------------------ // BEAM //------------------------------ G4Box* solidBEAM = new G4Box("BEAM",fXBEAM,fYZLength,fYZLength); G4LogicalVolume* logicBEAM = new G4LogicalVolume(solidBEAM,air,"BEAM",0,0,0); G4ThreeVector positionBEAM = G4ThreeVector(0.,0.,0.); //G4VPhysicalVolume* physiBEAM = new G4PVPlacement(0, // no rotation positionBEAM, // at (x,y,z) "BEAM", // its name logicBEAM, // its logical volume physiWorld, // its mother volume false, // no boolean operations 0); // no particular field //------------------------------ // CDET (Central DETector) //------------------------------ G4ThreeVector positionCdet = G4ThreeVector(fXBEAM + fXCDET/2.,0.,0.); G4Box* solidCDET = new G4Box("CDET",fXCDET/2.,fYZLength,fYZLength); G4LogicalVolume* logicCDET = new G4LogicalVolume(solidCDET,air,"Cdet",0,0,0); // G4VPhysicalVolume* physiCDET = new G4PVPlacement(0, // no rotation positionCdet, // at (x,y,z) "CDET", // its name logicCDET, // its logical volume physiWorld, // its mother volume false, // no boolean operations 0); // no particular field //------------------------------ // ECAL //------------------------------ G4ThreeVector positionECAL = G4ThreeVector(fXBEAM + fXCDET + fXECAL/2., 0., 0.); G4Box* solidECAL = new G4Box("ECAL",fXECAL/2.,fYZLength,fYZLength); G4LogicalVolume* logicECAL = new G4LogicalVolume(solidECAL,cu,"ECAL",0,0,0); G4VPhysicalVolume* physiECAL = new G4PVPlacement(0, // no rotation positionECAL, // at (x,y,z) "ECAL", // its name logicECAL, // its logical volume physiWorld, // its mother volume false, // no boolean operations 0); // no particular field //--------- Divide it G4Box* solidECALdiv = new G4Box("ECAL",fXECAL/2./fNdivECAL,fYZLength,fYZLength); G4LogicalVolume* logicECALdiv = new G4LogicalVolume(solidECALdiv,cu,"ECALdiv",0,0,0); new G4PVReplica("DVEC", logicECALdiv, physiECAL, kXAxis, G4int(fNdivECAL), fXECAL/fNdivECAL); //------------------------------ // SOLN //------------------------------ G4ThreeVector positionSOLN = G4ThreeVector(fXBEAM + fXCDET + fXECAL + fXSOLN/2., 0., 0.); G4Box* solidSOLN = new G4Box("SOLN",fXSOLN/2.,fYZLength,fYZLength); G4LogicalVolume* logicSOLN = new G4LogicalVolume(solidSOLN,al,"SOLN",0,0,0); new G4PVPlacement(0, // no rotation positionSOLN, // at (x,y,z) "SOLN", // its name logicSOLN, // its logical volume physiWorld, // its mother volume false, // no boolean operations 0); // no particular field //------------------------------ // HCAL //------------------------------ G4ThreeVector positionHCAL = G4ThreeVector(fXBEAM + fXCDET + fXECAL + fXSOLN + fXHCAL/2., 0., 0.); G4Box* solidHCAL = new G4Box("HCAL",fXHCAL/2.,fYZLength,fYZLength); G4LogicalVolume* logicHCAL = new G4LogicalVolume(solidHCAL,fe,"HCAL",0,0,0); G4VPhysicalVolume* physiHCAL = new G4PVPlacement(0, // no rotation positionHCAL, // at (x,y,z) "HCAL", // its name logicHCAL, // its logical volume physiWorld, // its mother volume false, // no boolean operations 0); // no particular field //--------- Divide it G4Box* solidHCALdiv = new G4Box("HCAL",fXHCAL/2./fNdivHCAL,fYZLength,fYZLength); G4LogicalVolume* logicHCALdiv = new G4LogicalVolume(solidHCALdiv,fe,"HCALdiv",0,0,0); new G4PVReplica("DVEH", logicHCALdiv, physiHCAL, kXAxis, G4int(fNdivHCAL), fXHCAL/fNdivHCAL); //------------------------------ // MUON //------------------------------ G4ThreeVector positionMUON = G4ThreeVector(fXBEAM + fXCDET + fXECAL + fXSOLN + fXHCAL + fXMUON/2., 0., 0.); G4Box* solidMUON = new G4Box("MUON",fXMUON/2.,fYZLength,fYZLength); G4LogicalVolume* logicMUON = new G4LogicalVolume(solidMUON,air,"MUON",0,0,0); new G4PVPlacement(0, // no rotation positionMUON, // at (x,y,z) "MUON", // its name logicMUON, // its logical volume physiWorld, // its mother volume false, // no boolean operations 0); // no particular field G4VisAttributes* worldVisAtt = new G4VisAttributes(0); logicWorld->SetVisAttributes( worldVisAtt); return physiWorld; } //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... void ExErrorDetectorConstruction::SetMagField(G4double fieldValue) { fMagField->SetFieldValue(fieldValue); }