sim.cc

#include <iostream>
#include "G4RunManager.hh"
#include "G4UImanager.hh"
#include "G4VisExecutive.hh"
#include "G4UIExecutive.hh"
#include "construction.hh"
#include "physics.hh"
#include "action.hh"

int main(int argc, char** argv)
{
    G4RunManager *runManager = new G4RunManager();

    runManager->SetUserInitialization(new MyDetectorConstruction());
    runManager->SetUserInitialization(new MyPhysicsList());
    runManager->SetUserInitialization(new MyActionInitialization());
    runManager->Initialize();
    
    G4UIExecutive *ui = new G4UIExecutive(argc, argv);

    G4VisManager *visManager = new G4VisExecutive();
    
    visManager->Initialize();

    G4UImanager *UImanager =  G4UImanager::GetUIpointer();

    UImanager->ApplyCommand("/vis/open OGL");
    UImanager->ApplyCommand("/vis/viewer/set/viewpointVector 1 1 1");
    UImanager->ApplyCommand("/vis/drawVolume");
    UImanager->ApplyCommand("/vis/viewer/set/autoRefresh true");//update event
    UImanager->ApplyCommand("/vis/scene/add/trajectories smooth");
    UImanager->ApplyCommand("/vis/scene/endOfEventAction accumulate"); //accumulate all event in one run

    ui->SessionStart();
    return 0;
}