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