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geant4/examples/advanced/doiPET/doiPET.cc
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2021-12-10 16:15:15 +00:00

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// ********************************************************************
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// * *
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// * 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. *
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// * any work based on the software) you agree to acknowledge its *
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// ********************************************************************
//GEANT4 - Depth-of-Interaction enabled Positron emission tomography (PET) advanced example
//Authors and contributors
// Author list to be updated, with names of co-authors and contributors from National Institute of Radiological Sciences (NIRS)
// Abdella M. Ahmed (1, 2), Andrew Chacon (1, 2), Harley Rutherford (1, 2),
// Hideaki Tashima (3), Go Akamatsu (3), Akram Mohammadi (3), Eiji Yoshida (3), Taiga Yamaya (3)
// Susanna Guatelli (2), and Mitra Safavi-Naeini (1, 2)
// (1) Australian Nuclear Science and Technology Organisation, Australia
// (2) University of Wollongong, Australia
// (3) National Institute of Radiological Sciences, Japan
#include "doiPETDetectorConstruction.hh"
#include "doiPETPhysicsList.hh"
#include "doiPETAnalysis.hh"
#include "doiPETActionInitialization.hh"
#include "Randomize.hh"
#include "G4UImanager.hh"
#include "G4VisExecutive.hh"
#include "G4UIExecutive.hh"
#include "G4SystemOfUnits.hh"
#include "G4RunManagerFactory.hh"
//
//////////////////////////////////////////////////////////////////////////////
int main(int argc,char** argv)
{
auto* runManager = G4RunManagerFactory::CreateRunManager();
G4int nThreads = 4;
runManager->SetNumberOfThreads(nThreads);
G4UIExecutive* ui = 0;
if ( argc == 1 ) {
ui = new G4UIExecutive(argc, argv);
}
// Choose the Random engine
G4Random::setTheEngine(new CLHEP::RanecuEngine);
//Initialize analysis
doiPETAnalysis* ptrAnalysis = doiPETAnalysis::GetInstance();
runManager->SetUserInitialization(new doiPETDetectorConstruction());
runManager->SetUserInitialization(new doiPETPhysicsList());
// Set user action initialization
runManager->SetUserInitialization(new doiPETActionInitialization(ptrAnalysis));
G4double act = 1000000 * becquerel;//Activity is set via run.mac file
ptrAnalysis->SetActivity(act);
G4double halfLife = 109.771 * 60 * s; //Halflife of F-18 as a default
ptrAnalysis -> SetIsotopeHalfLife(halfLife);
//Blurring specification of the scanner. see inputParameter.txt
ptrAnalysis -> BlurringParameters();
//Open file to write the output of the simulation
ptrAnalysis->Open("result"); //file extention is affixed based on the type of the output (.root for root or .data for ascii)
//
ptrAnalysis -> PMTPosition();
//Read reflector pattern from the inputParameter.txt file
ptrAnalysis->ReadReflectorPattern();
// Get the pointer to the User Interface manager
G4UImanager* UImanager = G4UImanager::GetUIpointer();
if ( ! ui ) {
// batch mode
G4String command = "/control/execute ";
G4String fileName = argv[1];
UImanager->ApplyCommand(command+fileName);
}
else {
// interactive mode
G4VisManager* visManager = new G4VisExecutive;
visManager->Initialize();
UImanager->ApplyCommand("/control/execute init_vis.mac");
ui->SessionStart();
delete ui;
delete visManager;
}
//close the file
ptrAnalysis->Close();
ptrAnalysis->Delete();
delete runManager;
return 0;
}
//////////////////////////////////////////////////////////////////////////////