/// <summary>
/// Determines if a gEdge is inside the gPolygon by comparing
/// it's start, end and mid vertices.
/// Note: Prone to error if polygon has edges intersecting the edge not at mid vertex?
/// </summary>
/// <param name="edge"></param>
/// <returns></returns>
public bool ContainsEdge(Edge edge)
{
// TODO: Check if edge intersects polygon in vertices different than start/end.
return(this.ContainsVertex(edge.StartVertex) &&
this.ContainsVertex(edge.EndVertex) &&
this.ContainsVertex(Vertex.MidVertex(edge.StartVertex, edge.EndVertex)));
}
//Vector-plane intersection https://math.stackexchange.com/questions/100439/determine-where-a-vector-will-intersect-a-plane
#region Public Methods
/// <summary>
/// Returns the mid point between two points.
/// </summary>
/// <param name="point1"></param>
/// <param name="point2"></param>
/// <returns></returns>
public static Point MidPoint(Point point1, Point point2)
{
Vertex midVertex = Vertex.MidVertex(ToVertex(point1), ToVertex(point2));
return(ToPoint(midVertex));
}