public static ICoordinate GetFirstPoint(this RoutingNetwork graph, RoutingEdge edge, uint vertex)
{
List <ICoordinate> coordinateList = new List <ICoordinate>();
if ((int)edge.From == (int)vertex)
{
if (edge.Shape == null)
{
return((ICoordinate)graph.GetVertex(edge.To));
}
IEnumerator <ICoordinate> enumerator = edge.Shape.GetEnumerator();
enumerator.MoveNext();
return(enumerator.Current);
}
if ((int)edge.To == (int)vertex)
{
if (edge.Shape == null)
{
return((ICoordinate)graph.GetVertex(edge.From));
}
IEnumerator <ICoordinate> enumerator = edge.Shape.Reverse().GetEnumerator();
enumerator.MoveNext();
return(enumerator.Current);
}
throw new ArgumentOutOfRangeException(string.Format("Vertex {0} is not part of edge {1}.", new object[2]
{
(object)vertex,
(object)edge.Id
}));
}
public static uint GetOther(this RoutingEdge edge, uint vertex)
{
if ((int)edge.From == (int)vertex)
{
return(edge.To);
}
if ((int)edge.To == (int)vertex)
{
return(edge.From);
}
throw new ArgumentOutOfRangeException(string.Format("Vertex {0} is not part of edge {1}.", new object[2]
{
(object)vertex,
(object)edge.Id
}));
}
public static List <ICoordinate> GetShape(this RoutingNetwork graph, RoutingEdge edge)
{
List <ICoordinate> coordinateList = new List <ICoordinate>();
coordinateList.Add((ICoordinate)graph.GetVertex(edge.From));
ShapeBase shapeBase = edge.Shape;
if (shapeBase != null)
{
if (edge.DataInverted)
{
shapeBase = shapeBase.Reverse();
}
IEnumerator <ICoordinate> enumerator = shapeBase.GetEnumerator();
enumerator.Reset();
while (enumerator.MoveNext())
{
coordinateList.Add(enumerator.Current);
}
}
coordinateList.Add((ICoordinate)graph.GetVertex(edge.To));
return(coordinateList);
}
