gparticle_example.cc

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// gparticle
#include "gparticle_options.h"
 
// geant4
#include "G4RunManagerFactory.hh"
#include "QBBC.hh"
 
 
int main(int argc, char* argv[]) {
    // Build options with the gparticle schema so -gparticle can be parsed.
    auto gopts = std::make_shared<GOptions>(argc, argv, gparticle::defineOptions());
 
    // Create a module logger; verbosity controls how much configuration is printed.
    auto log = std::make_shared<GLogger>(gopts, FUNCTION_NAME, GPARTICLE_LOGGER);
 
    // Create a Geant4 run manager and install a basic physics list.
    auto runManager = G4RunManagerFactory::CreateRunManager(G4RunManagerType::Default);
 
    auto physicsList = new QBBC;
    runManager->SetUserInitialization(physicsList);
 
    // Build particles from the structured -gparticle option node.
    auto particles = gparticle::getGParticles(gopts, log);
 
    // This example does not execute events; it demonstrates construction and parsing only.
    delete runManager;
 
    return EXIT_SUCCESS;
}