C++ (Cpp) run_astar Examples

Example #1

File: reach_client.cpp Project: griver/Shortest-paths-on-road-graphs

void reach_client::on_mouse_down(int x, int y, int button)
{
    boost::optional<my_graph::vertex_id> hover = get_vertex(*pgraph_, coord<int>(x, y));
    if (button == 0)
        selected_ = hover;

    /*if (button == 1 && hover.is_initialized()) {
        if (marked_.count(*hover) == 0)
            marked_.insert(*hover);
        else
            marked_.erase(*hover);
    }*/
    if (button == 1 && selected_.is_initialized()&& hover.is_initialized())
    {
        run_astar(*selected_, *hover);
    }


    base_visualizer_client::on_mouse_down(x, y, button);
}

Example #2

File: warthog.cpp Project: fanioz/ddh

int 
main(int argc, char** argv)
{
	// parse arguments
	warthog::util::param valid_args[] = 
	{
		{"scen",  required_argument, 0, 0},
		{"alg",  required_argument, 0, 1},
		{"gen", required_argument, 0, 3},
		{"help", no_argument, &print_help, 1},
		{"checkopt",  no_argument, &checkopt, 1},
		{"verbose",  no_argument, &verbose, 1},
		{"wgm",  no_argument, &wgm, 1}
	};

	warthog::util::cfg cfg;
	cfg.parse_args(argc, argv, valid_args);

    if(print_help)
    {
		help();
        exit(0);
    }

	std::string sfile = cfg.get_param_value("scen");
	std::string alg = cfg.get_param_value("alg");
	std::string gen = cfg.get_param_value("gen");

    // generate scenarios
	if(gen != "")
	{
		warthog::scenario_manager sm;
		warthog::gridmap gm(gen.c_str());
		sm.generate_experiments(&gm, 1000) ;
		sm.write_scenario(std::cout);
        exit(0);
	}

	// run experiments
	if(alg == "" || sfile == "")
	{
        std::cerr << "Err. Must specify a scenario file and search algorithm. Try --help for options.\n";
		exit(0);
	}

	warthog::scenario_manager scenmgr;
	scenmgr.load_scenario(sfile.c_str());

	if(alg == "jps+")
	{
		run_jpsplus(scenmgr);
	}

	if(alg == "jps2")
	{
		run_jps2(scenmgr);
	}

	if(alg == "jps2+")
	{
		run_jps2plus(scenmgr);
	}

    if(alg == "jps")
    {
        if(wgm)
        {
            run_jps_wgm(scenmgr);
        }
        else
        {
            run_jps(scenmgr);
        }
    }

	if(alg == "astar")
	{
        if(wgm) 
        { 
            run_wgm_astar(scenmgr); 
        }
        else 
        { 
            run_astar(scenmgr); 
        }
	}

	if(alg == "sssp")
	{
        if(wgm) 
        { 
            run_wgm_sssp(scenmgr); 
        }
        else 
        { 
            //run_astar(scenmgr); 
        }
	}
}