Esempio n. 1
0
        public Dictionary <string, double> ShortestPath(Vehicle vehicle,
                                                        WeatherType weatherType,
                                                        List <WeatherImpact> weatherImpactList,
                                                        List <List <Orbit> > possiblePaths)
        {
            if (!vehicle.SupportedWeather.Contains(weatherType))
            {
                return(null);
            }

            WeatherImpact wi = weatherImpactList.FirstOrDefault(a => a.Weather == weatherType);

            Dictionary <string, double> result = new Dictionary <string, double>();

            foreach (List <Orbit> orbits in possiblePaths)
            {
                double time = 0.0;
                string path = "";
                foreach (Orbit orbit in orbits)
                {
                    time += TimeToCrossTheOrbit(vehicle, wi, orbit, weatherType).Value;
                    path  = path + "->" + orbit.Name;
                }
                result.Add(path, time);
            }

            double min = result.Min(a => a.Value);
            string key = result.FirstOrDefault(a => a.Value == min).Key;

            var res = new Dictionary <string, double>();

            res.Add(key, min);

            return(res);
        }
        public void FastestPath(Vehicle vehicle, WeatherType weatherType)
        {
            if (!vehicle.SupportedWeather.Contains(weatherType))
            {
                Console.WriteLine("Not Supported by {0}", vehicle.Name);
                return;
            }

            WeatherImpact wi = _weatherImpactList.FirstOrDefault(a => a.Weather == weatherType);

            var source = _destArr[0];

            Dictionary <string, double> result = new Dictionary <string, double>();

            for (int i = 1; i < _destArr.Length; i++)
            {
                var res = ShortestPath(vehicle, weatherType, _weatherImpactList, _graph.GetAllPossiblePaths(source, _destArr[i]));
                result.Add(res.First().Key, res.First().Value);
                source = _destArr[i];
            }

            double totalTime = result.Sum(a => a.Value);
            string route     = "";

            foreach (var d in result)
            {
                route = route + "->" + d.Key;
            }

            Console.WriteLine("By {0},", vehicle.Name);
            Console.WriteLine("     {0} minutes - {1}", totalTime, route);
        }
Esempio n. 3
0
        public double?TimeToCrossTheOrbit(Vehicle vehicle,
                                          WeatherImpact weatherImpact,
                                          Orbit orbit,
                                          WeatherType weatherType)
        {
            double time = (orbit.Distance / vehicle.Speed);

            if (weatherImpact == null)
            {
                time = time + (orbit.NumberOfCraters * vehicle.TimeRequiredToCrossCrater);
            }
            else
            {
                time = time + ((orbit.NumberOfCraters + (orbit.NumberOfCraters * weatherImpact.PercentageChangeInNumberOfCraters / 100))
                               * vehicle.TimeRequiredToCrossCrater);
            }
            return(time);
        }