public static Vector2D FromRoad(Road road)
{
Vector2D vector = new Vector2D();
vector.X = road.To.Position.X - road.From.Position.X;
vector.Y = road.To.Position.Y - road.From.Position.Y;
return vector;
}
public Edge(Road road, Vertex from, Vertex to) : base(road.From, road.To, road.Type, road.Partition)
{
Source = road;
VertexFrom = from;
VertexTo = to;
Cost = MathExtension.Distance(VertexFrom.Position, VertexTo.Position) / Type.Speed;
}
protected void DrawRoad(Road road, PaintEventArgs args)
{
Pen roadPen = new Pen(Color.Black, 2);
roadPen.CustomEndCap = new AdjustableArrowCap(4, 4);
if(road.Partition == Partitions.Primary)
roadPen.Color = Color.Blue;
if (road.Partition == Partitions.Secondary)
roadPen.Color = Color.Red;
args.Graphics.DrawLine(roadPen, GetDrawPosition(road.From.Position), GetDrawPosition(road.To.Position));
}
