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DetectorConstruction.cc
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file DetectorConstruction.cc
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//
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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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// This example is provided by the Geant4-DNA collaboration
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// Any report or published results obtained using the Geant4-DNA software
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// shall cite the following Geant4-DNA collaboration publication:
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// Med. Phys. 37 (2010) 4692-4708
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// J. Comput. Phys. 274 (2014) 841-882
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// The Geant4-DNA web site is available at http://geant4-dna.org
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//
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#include "DetectorConstruction.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 "
G4VisAttributes.hh
"
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#include "
G4PhysicalConstants.hh
"
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#include "
G4SystemOfUnits.hh
"
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#include "
G4SDManager.hh
"
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#include "
G4MultiFunctionalDetector.hh
"
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#include "
G4VPrimitiveScorer.hh
"
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#include "
G4PSEnergyDeposit.hh
"
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#include "ScoreSpecies.hh"
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#include "
G4PSDoseDeposit.hh
"
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#include "PrimaryKiller.hh"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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DetectorConstruction::DetectorConstruction
()
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:
G4VUserDetectorConstruction
()
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{}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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DetectorConstruction::~DetectorConstruction
()
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{}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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G4VPhysicalVolume
*
DetectorConstruction::Construct
()
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{
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// Water is defined from NIST material database
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G4NistManager
* man =
G4NistManager::Instance
();
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G4Material
* water = man->
FindOrBuildMaterial
(
"G4_WATER"
);
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//
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// World
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//
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double
world_sizeXYZ = 1. *
kilometer
;
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G4Box
* solidWorld =
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new
G4Box
(
"World"
,
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0.5*world_sizeXYZ,
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0.5*world_sizeXYZ,
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0.5*world_sizeXYZ);
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G4LogicalVolume
* logicWorld =
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new
G4LogicalVolume
(solidWorld,
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water,
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"World"
);
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G4VPhysicalVolume
*
physWorld
=
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new
G4PVPlacement
(0,
//no rotation
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G4ThreeVector
(),
//its position at (0,0,0)
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logicWorld,
//its logical volume
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"World"
,
//its name
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0,
//its mother volume
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false
,
//no boolean operation
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0,
//copy number
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true
);
//checking overlaps
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// Visualization attributes
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G4VisAttributes
* worldVisAtt =
new
G4VisAttributes
(
G4Colour
(.5, 1.0, .5));
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worldVisAtt->
SetVisibility
(
true
);
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logicWorld->
SetVisAttributes
(worldVisAtt);
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//always return the physical World
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return
physWorld
;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void
DetectorConstruction::ConstructSDandField
()
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{
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G4SDManager::GetSDMpointer
()->
SetVerboseLevel
(1);
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// declare World as a MultiFunctionalDetector scorer
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//
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G4MultiFunctionalDetector
* mfDetector =
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new
G4MultiFunctionalDetector
(
"mfDetector"
);
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//--
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// Kill primary track after a chosen energy loss OR under a chosen
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// kinetic energy
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PrimaryKiller
* primaryKiller =
new
PrimaryKiller
(
"PrimaryKiller"
);
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primaryKiller->
SetMinLossEnergyLimit
(500.*
eV
);
// default value
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primaryKiller->
SetMaxLossEnergyLimit
(1.*
eV
);
// default value
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mfDetector->
RegisterPrimitive
(primaryKiller);
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//--
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// Record Species scorer:
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// - scores number of species over time
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// - score the total energy deposition
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// - compute the radiochemical yields (G values)
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G4VPrimitiveScorer
* primitivSpecies =
new
ScoreSpecies
(
"Species"
);
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mfDetector->
RegisterPrimitive
(primitivSpecies);
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G4SDManager::GetSDMpointer
()->
AddNewDetector
(mfDetector);
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SetSensitiveDetector
(
"World"
, mfDetector);
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}
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examples
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medical
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chem4
src
DetectorConstruction.cc
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:24:49
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