| 1 | // -*- mode: c++; -*-
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| 2 | // prog_snova2.cxx
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| 3 |
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| 4 | #include <cstdlib>
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| 5 | #include <iostream>
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| 6 | #include <string>
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| 7 | #include <exception>
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| 8 |
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| 9 | #include <snova/snova_mgr.hh>
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| 10 |
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| 11 | #include <SNvertex/base_VG_factory.h>
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| 12 | #include <SNvertex/CALO_basic_VG.h>
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| 13 | #include <SNvertex/source_simple_VG.h>
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| 14 |
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| 15 | int main( int argc_ , char ** argv_ )
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| 16 | {
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| 17 | int error_code=EXIT_SUCCESS;
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| 18 | try {
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| 19 |
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| 20 | std::cout << "Hello, this is a sample program for class 'snova_mgr'!" << std::endl;
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| 21 |
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| 22 | bool debug = false;
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| 23 | std::string params_filename = snova::constants::DEF_PARAMS_FILENAME;
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| 24 | std::string G4_macro = "";
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| 25 | bool visual_mode = false;
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| 26 |
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| 27 | int iarg=1;
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| 28 | while ( iarg<argc_ ) {
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| 29 |
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| 30 | std::string arg=argv_[iarg];
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| 31 |
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| 32 | if ( arg[0] == '-' ) {
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| 33 |
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| 34 | if ( arg == "-d" || arg == "--debug" ) debug=true;
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| 35 |
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| 36 | if ( arg == "-p" || arg == "--params" ) {
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| 37 | iarg++;
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| 38 | if (iarg==argc_) {
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| 39 | throw std::runtime_error("Missing simulation parameters file!");
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| 40 | }
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| 41 | params_filename=argv_[iarg];
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| 42 | }
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| 43 |
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| 44 | }
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| 45 | else {
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| 46 | G4cerr << "arg=" << arg << G4endl;
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| 47 |
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| 48 | if ( arg == "vis" || arg == "visual" ) {
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| 49 | visual_mode = true;
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| 50 | }
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| 51 | else {
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| 52 | G4_macro=arg;
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| 53 | }
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| 54 |
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| 55 | }
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| 56 |
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| 57 | iarg++;
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| 58 | }
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| 59 |
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| 60 | // A snova manager:
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| 61 | snova::snova_mgr my_snova_mgr;
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| 62 |
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| 63 | // Configure some properties of the snova manager:
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| 64 | my_snova_mgr.set_debug(debug); // debug verbosity
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| 65 | my_snova_mgr.set_params_filename(params_filename); // the main simulation configuration file
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| 66 | my_snova_mgr.set_visual_mode(visual_mode); // use X11 display
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| 67 | my_snova_mgr.set_G4_macro(G4_macro); // run G4 macro
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| 68 |
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| 69 | // Use a dedicated vertex generator factory:
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| 70 | snemo::base_VG_factory my_VG_factory;
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| 71 | my_VG_factory.add("CALO_basic", snemo::CALO_basic_VG::new_CALO_basic_VG );
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| 72 | my_VG_factory.add("source_simple", snemo::source_simple_VG::new_source_simple_VG );
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| 73 | // <here you may add more functors in the factory internal map... >
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| 74 | //my_VG_factory.add("TC_nblocks", snemo::TC_nblocks_VG::new_TC_nblocks_VG ); // NOT AVAILABLE YET!
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| 75 |
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| 76 | my_VG_factory.init();
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| 77 | if( debug ) my_VG_factory.dump(std::cerr);
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| 78 | my_snova_mgr.set_VG_factory(my_VG_factory);
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| 79 |
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| 80 | // Use a dedicated event generator factory:
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| 81 | /* 2007-01-31, FM: snova V2 beta release
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| 82 | *
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| 83 | * In a near future (SNevgen package?) I hope we will be able to plug here
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| 84 | * any (E)vent (G)enerator factory; such code could look like:
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| 85 | *
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| 86 | * snemo::base_EG_factory my_EG_factory;
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| 87 | * my_EG_factory.add("single_particle", snemo::single_particle_EG::new_single_particle_VG );
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| 88 | * my_EG_factory.add("from_genbb_file", snemo::from_genbb_file_EG::new_from_genbb_file_VG );
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| 89 | * my_EG_factory.add("cosmics", snemo::cosmics_EG::cosmics_VG );
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| 90 | * my_EG_factory.init();
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| 91 | * my_snova_mgr.set_EG_factory(my_EG_factory);
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| 92 | *
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| 93 | * Now only support for a GENBB file reader is available,
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| 94 | * and hardcoded in the generator class...
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| 95 | *
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| 96 | */
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| 97 |
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| 98 | // Build the guts of the simulation process within the snova manager:
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| 99 | std::cerr << "prog_snova2: debug: "
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| 100 | << "Build the guts" << std::endl;
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| 101 | my_snova_mgr.init(); // from this point 'set_XXXX' methods failed (manager is locked!)
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| 102 |
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| 103 | // Run the simulation:
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| 104 | std::cerr << "prog_snova2: debug: "
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| 105 | << "Run the simulation" << std::endl;
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| 106 | my_snova_mgr.run_sim();
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| 107 |
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| 108 | // Clean the snova manager
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| 109 | std::cerr << "prog_snova2: debug: "
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| 110 | << "Clean the snova manager" << std::endl;
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| 111 | my_snova_mgr.reset(); // not mandatory for we do it in the d-tor.
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| 112 |
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| 113 | std::cerr << "prog_snova2: debug: "
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| 114 | << "Done" << std::endl;
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| 115 | }
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| 116 | catch(std::exception & x){
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| 117 | std::cerr << "prog_snova2: error: " << x.what() << std::endl;
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| 118 | error_code=EXIT_FAILURE;
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| 119 | }
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| 120 | catch(...){
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| 121 | std::cerr << "prog_snova2: error: " << "unexpected error!" << std::endl;
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| 122 | error_code=EXIT_FAILURE;
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| 123 | }
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| 124 | return error_code;
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| 125 | }
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| 126 |
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| 127 | // end of prog_snova2.cxx
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