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JPetMC.cpp
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JPetMC.cpp
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/**
* @copyright Copyright 2019 The J-PET Monte Carlo Authors. All rights reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may find a copy of the License in the LICENCE file.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* @file JPetMC.cpp
*/
#include "Actions/ActionInitialization.h"
#include "Core/DetectorConstruction.h"
#include "Core/PhysicsList.h"
#include <G4VisExecutive.hh>
#include "Core/RunManager.h"
#include <G4UIExecutive.hh>
#include <G4INCLRandom.hh>
#include <G4UImanager.hh>
#include "Info/EventMessenger.h"
#include <fstream>
#include <random>
void setRandomSeed()
{
long seeds[2];
std::uniform_int_distribution<long> d(0, LONG_MAX);
std::random_device rd1;
seeds[0] = d(rd1);
seeds[1] = d(rd1);
G4Random::setTheSeeds(seeds);
if (EventMessenger::GetEventMessenger()->SaveSeed()) {
std::ofstream file;
file.open ("seed", std::ofstream::out | std::ofstream::app);
file << seeds[0] << "\n" << seeds[1] << "\n";
file.close();
}
}
int main (int argc, char** argv)
{
G4UIExecutive* ui = 0;
if (argc == 1) {
ui = new G4UIExecutive(argc, argv);
}
RunManager* runManager = new RunManager;
runManager->SetUserInitialization(DetectorConstruction::GetInstance());
runManager->SetUserInitialization(new PhysicsList);
runManager->SetUserInitialization(new ActionInitialization);
G4UImanager* UImanager = G4UImanager::GetUIpointer();
G4VisManager* visManager = new G4VisExecutive;
visManager->Initialize();
if (!ui) {
//! batch mode
G4String command = "/control/execute ";
G4String fileName = argv[1];
UImanager->ApplyCommand(command + fileName);
} else {
//! interactive mode
UImanager->ApplyCommand("/control/execute init_vis.mac");
ui->SessionStart();
delete ui;
}
if (EventMessenger::GetEventMessenger()->SetRandomSeed()) {
setRandomSeed();
}
delete visManager;
delete runManager;
return 0;
}