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geant4/examples/advanced/CaTS/src/DetectorConstruction.cc
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2021-12-10 16:15:15 +00:00

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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. *
// ********************************************************************
//
// ********************************************************************
//
// CaTS (Calorimetry and Tracking Simulation)
//
// Authors : Hans Wenzel
// Soon Yung Jun
// (Fermi National Accelerator Laboratory)
//
// History
// October 18th, 2021 : first implementation
//
// ********************************************************************
//
/// \file DetectorConstruction.cc
/// \brief Implementation of the CaTS::DetectorConstruction class
// Geant4 headers
#include "G4RunManager.hh"
#include "G4PhysicalVolumeStore.hh"
#include "G4LogicalVolumeStore.hh"
#include "G4VisAttributes.hh"
#include "G4UserLimits.hh"
#include "G4ios.hh"
#include "G4SDManager.hh"
#include "G4GDMLParser.hh"
// project headers
#include "ConfigurationManager.hh"
#include "DetectorConstruction.hh"
#include "TrackerSD.hh"
#include "MscSD.hh"
#include "lArTPCSD.hh"
#include "CalorimeterSD.hh"
#include "DRCalorimeterSD.hh"
#include "RadiatorSD.hh"
#include "PhotonSD.hh"
#include "InteractionSD.hh"
#include "ColorReader.hh"
// c++ headers
#include <iostream>
DetectorConstruction::DetectorConstruction(G4String fname)
: G4VUserDetectorConstruction()
, gdmlFile(fname)
{}
DetectorConstruction::~DetectorConstruction() {}
G4VPhysicalVolume* DetectorConstruction::Construct()
{
verbose = ConfigurationManager::getInstance()->isEnable_verbose();
ReadGDML();
const G4GDMLAuxMapType* auxmap = parser->GetAuxMap();
if(verbose)
{
G4cout << "Found " << auxmap->size()
<< " volume(s) with auxiliary information." << G4endl << G4endl;
}
for(G4GDMLAuxMapType::const_iterator iter = auxmap->begin();
iter != auxmap->end(); iter++)
{
if(verbose)
{
G4cout << "Volume " << ((*iter).first)->GetName()
<< " has the following list of auxiliary information: " << G4endl;
}
for(G4GDMLAuxListType::const_iterator vit = (*iter).second.begin();
vit != (*iter).second.end(); vit++)
{
if(verbose)
{
G4cout << "--> Type: " << (*vit).type << " Value: " << (*vit).value
<< G4endl;
}
if((*vit).type == "StepLimit")
{
G4UserLimits* fStepLimit = new G4UserLimits(atof((*vit).value));
((*iter).first)->SetUserLimits(fStepLimit);
}
}
}
G4VPhysicalVolume* worldPhysVol = parser->GetWorldVolume();
if(ConfigurationManager::getInstance()->isDumpgdml())
{
std::ifstream ifile;
ifile.open(ConfigurationManager::getInstance()->getGDMLFileName());
if(ifile)
{
G4cout << "****************************************************"
<< G4endl;
G4cout << ConfigurationManager::getInstance()->getGDMLFileName()
<< " already exists!!!" << G4endl;
G4cout << "No new gdml dump created!!!" << G4endl;
G4cout << "****************************************************"
<< G4endl;
}
else
{
G4cout << "Writing: "
<< ConfigurationManager::getInstance()->getGDMLFileName()
<< G4endl;
parser->Write(ConfigurationManager::getInstance()->getGDMLFileName(),
worldPhysVol);
}
}
return worldPhysVol;
}
void DetectorConstruction::ConstructSDandField()
{
G4SDManager* SDman = G4SDManager::GetSDMpointer();
const G4GDMLAuxMapType* auxmap = parser->GetAuxMap();
if(verbose)
{
G4cout << "Found " << auxmap->size()
<< " volume(s) with auxiliary information." << G4endl << G4endl;
}
for(G4GDMLAuxMapType::const_iterator iter = auxmap->begin();
iter != auxmap->end(); iter++)
{
if(verbose)
{
G4cout << "Volume " << ((*iter).first)->GetName()
<< " has the following list of auxiliary information: " << G4endl;
}
for(G4GDMLAuxListType::const_iterator vit = (*iter).second.begin();
vit != (*iter).second.end(); vit++)
{
if(verbose)
{
G4cout << "--> Type: " << (*vit).type << " Value: " << (*vit).value
<< G4endl;
}
if((*vit).type == "SensDet")
{
if(verbose)
{
G4cout << "Found sensitive Detector: " << (*vit).value << G4endl;
}
if((*vit).value == "PhotonDetector")
{
G4String name = ((*iter).first)->GetName() + "_Photondetector";
PhotonSD* aPhotonSD = new PhotonSD(name);
SDman->AddNewDetector(aPhotonSD);
((*iter).first)->SetSensitiveDetector(aPhotonSD);
if(verbose)
{
G4cout << "Attaching sensitive Detector: " << (*vit).value
<< " to Volume: " << ((*iter).first)->GetName() << G4endl;
}
}
else if((*vit).value == "Target")
{
G4String name = ((*iter).first)->GetName() + "_Target";
InteractionSD* aInteractionSD = new InteractionSD(name);
SDman->AddNewDetector(aInteractionSD);
((*iter).first)->SetSensitiveDetector(aInteractionSD);
if(verbose)
{
G4cout << "Attaching sensitive Detector: " << (*vit).value
<< " to Volume: " << ((*iter).first)->GetName() << G4endl;
}
}
else if((*vit).value == "Tracker")
{
G4String name = ((*iter).first)->GetName() + "_Tracker";
TrackerSD* aTrackerSD = new TrackerSD(name);
SDman->AddNewDetector(aTrackerSD);
((*iter).first)->SetSensitiveDetector(aTrackerSD);
if(verbose)
{
G4cout << "Attaching sensitive Detector: " << (*vit).value
<< " to Volume: " << ((*iter).first)->GetName() << G4endl;
}
}
else if((*vit).value == "Msc")
{
G4String name = ((*iter).first)->GetName() + "_Msc";
MscSD* aMscSD = new MscSD(name);
SDman->AddNewDetector(aMscSD);
((*iter).first)->SetSensitiveDetector(aMscSD);
if(verbose)
{
G4cout << "Attaching sensitive Detector: " << (*vit).value
<< " to Volume: " << ((*iter).first)->GetName() << G4endl;
}
}
else if((*vit).value == "lArTPC")
{
G4String name = ((*iter).first)->GetName() + "_lArTPC";
lArTPCSD* alArTPCSD = new lArTPCSD(name);
SDman->AddNewDetector(alArTPCSD);
((*iter).first)->SetSensitiveDetector(alArTPCSD);
if(verbose)
{
G4cout << "Attaching sensitive Detector: " << (*vit).value
<< " to Volume: " << ((*iter).first)->GetName() << G4endl;
}
}
else if((*vit).value == "Radiator")
{
G4String name = ((*iter).first)->GetName() + "_Radiator";
RadiatorSD* aRadiatorSD = new RadiatorSD(name);
SDman->AddNewDetector(aRadiatorSD);
((*iter).first)->SetSensitiveDetector(aRadiatorSD);
if(verbose)
{
G4cout << "Attaching sensitive Detector: " << (*vit).value
<< " to Volume: " << ((*iter).first)->GetName() << G4endl;
}
}
else if((*vit).value == "Calorimeter")
{
G4String name = ((*iter).first)->GetName() + "_Calorimeter";
CalorimeterSD* aCalorimeterSD = new CalorimeterSD(name);
SDman->AddNewDetector(aCalorimeterSD);
((*iter).first)->SetSensitiveDetector(aCalorimeterSD);
if(verbose)
{
G4cout << "Attaching sensitive Detector: " << (*vit).value
<< " to Volume: " << ((*iter).first)->GetName() << G4endl;
}
}
else if((*vit).value == "DRCalorimeter")
{
G4String name = ((*iter).first)->GetName() + "_DRCalorimeter";
DRCalorimeterSD* aDRCalorimeterSD = new DRCalorimeterSD(name);
SDman->AddNewDetector(aDRCalorimeterSD);
((*iter).first)->SetSensitiveDetector(aDRCalorimeterSD);
if(verbose)
{
G4cout << "Attaching sensitive Detector: " << (*vit).value
<< " to Volume: " << ((*iter).first)->GetName() << G4endl;
}
}
}
else if((*vit).type == "Solid")
{
if((*vit).value == "True")
{
G4VisAttributes* visibility = new G4VisAttributes();
visibility->SetForceSolid(true);
G4VisAttributes* visatt = new G4VisAttributes(
((*iter).first)->GetVisAttributes()->GetColour());
visatt->SetVisibility(true);
visatt->SetForceSolid(true);
visatt->SetForceAuxEdgeVisible(true);
((*iter).first)->SetVisAttributes(visatt);
}
}
}
}
}
void DetectorConstruction::ReadGDML()
{
fReader = new ColorReader;
parser = new G4GDMLParser(fReader);
parser->Read(gdmlFile, false);
G4VPhysicalVolume* World = parser->GetWorldVolume();
//----- GDML parser makes world invisible, this is a hack to make it
// visible again...
G4LogicalVolume* pWorldLogical = World->GetLogicalVolume();
pWorldLogical->SetVisAttributes(0);
G4cout << World->GetTranslation() << G4endl << G4endl;
if(verbose)
{
G4cout << "Found World: " << World->GetName() << G4endl;
G4cout << "World LV: " << World->GetLogicalVolume()->GetName() << G4endl;
}
G4LogicalVolumeStore* pLVStore = G4LogicalVolumeStore::GetInstance();
if(verbose)
{
G4cout << "Found " << pLVStore->size() << " logical volumes." << G4endl
<< G4endl;
}
G4PhysicalVolumeStore* pPVStore = G4PhysicalVolumeStore::GetInstance();
if(verbose)
{
G4cout << "Found " << pPVStore->size() << " physical volumes." << G4endl
<< G4endl;
}
}
void DetectorConstruction::UpdateGeometry()
{
G4RunManager::GetRunManager()->DefineWorldVolume(Construct());
}