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geant4/examples/extended/eventgenerator/HepMC/HepMCEx01/src/ExN04DetectorConstruction.cc
T
Gabriele Cosmo db49709b53 Import Geant4 10.5.0 source tree
2018-12-07 15:15:39 +01:00

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//
// ********************************************************************
// * 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. *
// ********************************************************************
//
/// \file eventgenerator/HepMC/HepMCEx01/src/ExN04DetectorConstruction.cc
/// \brief Implementation of the ExN04DetectorConstruction class
//
//
#include "G4Box.hh"
#include "G4Colour.hh"
#include "G4Element.hh"
#include "G4NistManager.hh"
#include "G4FieldManager.hh"
#include "G4LogicalVolume.hh"
#include "G4Material.hh"
#include "G4MaterialTable.hh"
#include "G4PVParameterised.hh"
#include "G4PVPlacement.hh"
#include "G4ThreeVector.hh"
#include "G4Tubs.hh"
#include "G4RotationMatrix.hh"
#include "G4Transform3D.hh"
#include "G4TransportationManager.hh"
#include "G4SDManager.hh"
#include "G4SystemOfUnits.hh"
#include "G4VisAttributes.hh"
#include "ExN04CalorimeterParametrisation.hh"
#include "ExN04CalorimeterROGeometry.hh"
#include "ExN04CalorimeterSD.hh"
#include "ExN04DetectorConstruction.hh"
#include "ExN04Field.hh"
#include "ExN04MuonSD.hh"
#include "ExN04TrackerParametrisation.hh"
#include "ExN04TrackerSD.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
ExN04DetectorConstruction::ExN04DetectorConstruction()
: G4VUserDetectorConstruction()
{
#include "ExN04DetectorParameterDef.icc"
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
ExN04DetectorConstruction::~ExN04DetectorConstruction()
{
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void ExN04DetectorConstruction::DefineMaterials()
{
//-------------------------------------------------------------------------
// Materials
//-------------------------------------------------------------------------
G4NistManager* nistManager = G4NistManager::Instance();
fAir = nistManager->FindOrBuildMaterial("G4_AIR");
fLead = nistManager->FindOrBuildMaterial("G4_Pb");
fSilicon = nistManager->FindOrBuildMaterial("G4_Si");
G4double a, z, density;
G4int nel;
// Argon gas
a= 39.95*g/mole;
density= 1.782e-03*g/cm3;
fAr= new G4Material("ArgonGas", z=18., a, density);
// Scintillator
G4Element* elH = nistManager->FindOrBuildElement("H");
G4Element* elC = nistManager->FindOrBuildElement("C");
fScinti = new G4Material("Scintillator", density= 1.032*g/cm3, nel=2);
fScinti-> AddElement(elC, 9);
fScinti-> AddElement(elH, 10);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4VPhysicalVolume* ExN04DetectorConstruction::Construct()
{
//-------------------------------------------------------------------------
// Magnetic field
//-------------------------------------------------------------------------
static G4bool fieldIsInitialized = false;
if ( !fieldIsInitialized ) {
ExN04Field* myField = new ExN04Field;
G4FieldManager* fieldMgr
= G4TransportationManager::GetTransportationManager()->
GetFieldManager();
fieldMgr-> SetDetectorField(myField);
fieldMgr-> CreateChordFinder(myField);
fieldIsInitialized = true;
}
//-------------------------------------------------------------------------
// Materials
//-------------------------------------------------------------------------
DefineMaterials();
//-------------------------------------------------------------------------
// Detector geometry
//-------------------------------------------------------------------------
//------------------------------ experimental hall
G4Box* experimentalHall_box =
new G4Box("expHall_b", fexpHall_x, fexpHall_y, fexpHall_z);
G4LogicalVolume* experimentalHall_log =
new G4LogicalVolume(experimentalHall_box, fAir,"expHall_L", 0,0,0);
G4VPhysicalVolume * experimentalHall_phys =
new G4PVPlacement(0, G4ThreeVector(), experimentalHall_log,
"expHall_P", 0, false,0);
G4VisAttributes* experimentalHallVisAtt =
new G4VisAttributes(G4Colour(1.,1.,1.));
experimentalHallVisAtt-> SetForceWireframe(true);
experimentalHall_log-> SetVisAttributes(experimentalHallVisAtt);
//------------------------------ tracker
G4VSolid* tracker_tubs
= new G4Tubs("trkTubs_tubs", ftrkTubs_rmin, ftrkTubs_rmax, ftrkTubs_dz,
ftrkTubs_sphi, ftrkTubs_dphi);
G4LogicalVolume* tracker_log
= new G4LogicalVolume(tracker_tubs, fAr,"trackerT_L",0,0,0);
// G4VPhysicalVolume * tracker_phys =
new G4PVPlacement(0,G4ThreeVector(), tracker_log, "tracker_phys",
experimentalHall_log, false, 0);
G4VisAttributes* tracker_logVisAtt
= new G4VisAttributes(G4Colour(1.0,0.0,1.0));
tracker_logVisAtt->SetForceWireframe(true);
tracker_log->SetVisAttributes(tracker_logVisAtt);
//------------------------------ tracker layers
// As an example for Parameterised volume
// dummy values for G4Tubs -- modified by parameterised volume
G4VSolid* trackerLayer_tubs
= new G4Tubs("trackerLayer_tubs", ftrkTubs_rmin, ftrkTubs_rmax, ftrkTubs_dz,
ftrkTubs_sphi, ftrkTubs_dphi);
G4LogicalVolume* trackerLayer_log
= new G4LogicalVolume(trackerLayer_tubs, fSilicon,"trackerB_L",0,0,0);
G4VPVParameterisation* trackerParam
= new ExN04TrackerParametrisation;
// dummy value : kXAxis -- modified by parameterised volume
// G4VPhysicalVolume *trackerLayer_phys =
new G4PVParameterised("trackerLayer_phys", trackerLayer_log, tracker_log,
kXAxis, fnotrkLayers, trackerParam);
G4VisAttributes* trackerLayer_logVisAtt
= new G4VisAttributes(G4Colour(0.5,0.0,1.0));
trackerLayer_logVisAtt->SetForceWireframe(true);
trackerLayer_log->SetVisAttributes(trackerLayer_logVisAtt);
//------------------------------ calorimeter
G4VSolid* calorimeter_tubs
= new G4Tubs("calorimeter_tubs", fcaloTubs_rmin, fcaloTubs_rmax,
fcaloTubs_dz, fcaloTubs_sphi, fcaloTubs_dphi);
G4LogicalVolume* calorimeter_log
= new G4LogicalVolume(calorimeter_tubs, fScinti, "caloT_L",0,0,0);
// G4VPhysicalVolume * calorimeter_phys =
new G4PVPlacement(0,G4ThreeVector(), calorimeter_log, "caloM_P",
experimentalHall_log, false,0);
G4VisAttributes* calorimeter_logVisATT
= new G4VisAttributes(G4Colour(1.0,1.0,0.0));
calorimeter_logVisATT->SetForceWireframe(true);
calorimeter_log->SetVisAttributes(calorimeter_logVisATT);
//------------------------------- Lead layers
// As an example for Parameterised volume
// dummy values for G4Tubs -- modified by parameterised volume
G4VSolid* caloLayer_tubs
= new G4Tubs("caloLayer_tubs", fcaloRing_rmin, fcaloRing_rmax,
fcaloRing_dz, fcaloRing_sphi, fcaloRing_dphi);
G4LogicalVolume* caloLayer_log
= new G4LogicalVolume(caloLayer_tubs, fLead, "caloR_L",0,0,0);
G4VPVParameterisation* calorimeterParam
= new ExN04CalorimeterParametrisation;
// dummy value : kXAxis -- modified by parameterised volume
// G4VPhysicalVolume * caloLayer_phys =
new G4PVParameterised("caloLayer_phys",caloLayer_log,calorimeter_log,
kXAxis, fnocaloLayers, calorimeterParam);
G4VisAttributes* caloLayer_logVisAtt
= new G4VisAttributes(G4Colour(0.7,1.0,0.0));
caloLayer_logVisAtt->SetForceWireframe(true);
caloLayer_log->SetVisAttributes(caloLayer_logVisAtt);
//------------------------------ muon counters
// As an example of CSG volumes with rotation
G4VSolid* muoncounter_box
= new G4Box("muoncounter_box", fmuBox_width, fmuBox_thick, fmuBox_length);
G4LogicalVolume* muoncounter_log
= new G4LogicalVolume(muoncounter_box, fScinti, "mucounter_L",0,0,0);
G4VPhysicalVolume* muoncounter_phys;
for( G4int i = 0; i < fnomucounter; i++ ) {
G4double phi, x, y, z;
phi = 360.*deg/fnomucounter*i;
x = fmuBox_radius*std::sin(phi);
y = fmuBox_radius*std::cos(phi);
z = 0.*cm;
G4RotationMatrix rm;
rm.rotateZ(phi);
muoncounter_phys
= new G4PVPlacement(G4Transform3D(rm,G4ThreeVector(x,y,z)),
muoncounter_log, "muoncounter_P",
experimentalHall_log,false,i);
}
G4VisAttributes* muoncounter_logVisAtt
= new G4VisAttributes(G4Colour(0.0,1.0,1.0));
muoncounter_logVisAtt->SetForceWireframe(true);
muoncounter_log->SetVisAttributes(muoncounter_logVisAtt);
//------------------------------------------------------------------
// Sensitive Detector
//------------------------------------------------------------------
G4SDManager* SDman = G4SDManager::GetSDMpointer();
G4String trackerSDname = "/mydet/tracker";
ExN04TrackerSD * trackerSD = new ExN04TrackerSD(trackerSDname);
SDman->AddNewDetector(trackerSD);
trackerLayer_log->SetSensitiveDetector(trackerSD);
G4String calorimeterSDname = "/mydet/calorimeter";
ExN04CalorimeterSD* calorimeterSD = new ExN04CalorimeterSD(calorimeterSDname);
G4String ROgeometryName = "CalorimeterROGeom";
G4VReadOutGeometry* calRO = new ExN04CalorimeterROGeometry(ROgeometryName);
calRO->BuildROGeometry();
calorimeterSD->SetROgeometry(calRO);
SDman->AddNewDetector(calorimeterSD);
calorimeter_log->SetSensitiveDetector(calorimeterSD);
G4String muonSDname = "/mydet/muon";
ExN04MuonSD* muonSD = new ExN04MuonSD(muonSDname);
SDman->AddNewDetector(muonSD);
muoncounter_log->SetSensitiveDetector(muonSD);
//------------------------------------------------------------------
// Digitizer modules
//------------------------------------------------------------------
return experimentalHall_phys;
}
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