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);
}
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);
}