private Location GetClosestNodeToDest()
{
Console.WriteLine("[DEBUG MESSAGE]: GetClosestNodeToDest() Start");
Location foundLocation = null;
LocationCtr locationCtr = new LocationCtr();
// Get all locations from database, filter them using List<T>.FindAll(...) method.
List<Location> allLocations = locationCtr.GetAllLocations().FindAll(l => l.Type == 3);
// Set the currently shortest distance to Dest to positive infinity.
this.MinDistanceToDest = Double.PositiveInfinity;
// Iterate over the filtered collection, finding the closest matching location.
foreach (Location l in allLocations)
{
// It's necessary to copy information regarding latitude and longitude
// to their GeoCoordinate siblings. GeoCoordinate is not represented in
// the database.
l.GeoCoordinate.Latitude = l.Latitude;
l.GeoCoordinate.Longitude = l.Longitude;
// Get the euclidian distance from current location to original start point
double fromStart = l.GetDistanceToKM(Start.GeoCoordinate);
// Get the euclidian distance from current location to original end point
double toDest = l.GetDistanceToKM(Dest.GeoCoordinate);
// IF, the distance from the original start point to the current location is less than or
// equal to the original distance
// AND the distance to the original endpoint is closer than previous locations
// THEN proceed.
if (fromStart <= this.FinalStraightLine && this.MinDistanceToDest > toDest)
{
foundLocation = l;
this.MinDistanceToDest = fromStart;
}
}
Console.WriteLine("[DEBUG MESSAGE]: GetClosestNodeToDest() End");
return foundLocation;
}
private void GenerateGraph(string planningMode, BatteryType batteryType)
{
Console.WriteLine("[DEBUG MESSAGE]: GenerateGraph() Start");
LocationCtr locationCtr = new LocationCtr();
// Get all locations, filter for type 3 (BatteryStation)
// l => l.Type == 3 (Return l where l.type is equal to 3)
List<Location> locations = locationCtr.GetAllLocations().FindAll(l => l.Type == 3);
List<Connection> connections = locationCtr.GetAllConnections();
// Iterate over the location collection, add these to the graph.
foreach (Location l in locations)
{
this.graph.AddLocation(l);
}
// Iterate over the connection collection, add these to the graph
// including start vertex, end vertex and edge weight.
foreach (Connection c in connections)
{
//TODO Uncomment
//this.graph.AddConnection(c.From, c.To, c.Distance);
}
Console.WriteLine("[DEBUG MESSAGE]: GenerateGraph() End");
}
/// <summary>
/// Generates the graph with all locations and connections.
/// The connections are added to the adjacents list on the location.
/// </summary>
private void GenerateGraph()
{
LocationCtr locationCtr = new LocationCtr();
List<Location> locations = locationCtr.GetAllLocations();
List<Connection> connections = locationCtr.GetAllConnections();
foreach (Location l in locations)
{
l.GeoCoordinate.Longitude = l.Longitude;
l.GeoCoordinate.Latitude = l.Latitude;
this.graph.AddLocation(l);
}
foreach (Connection c in connections)
{
this.graph.AddConnection(c.From, c.To, c.Distance);
}
}