public TriangleVertex OppositeVertex(TriangleLine TriLine)
{
var startCoor = TriLine.StartLine.LineCoor;
var endCoor = TriLine.EndLine.LineCoor;
var loc = LineCoordinates.CommonEndPoint(startCoor, endCoor);
var angle = LineCoordinates.AngleBetween(startCoor, endCoor);
var oppVertex = new TriangleVertex()
{
Angle = angle,
Line = TriLine.LineCoor,
Location = loc
};
return(oppVertex);
}
public static XElement ToXElement(this TriangleVertex Vertex, XName Name)
{
if (Vertex == null)
{
return(new XElement(Name, null));
}
else
{
XElement xe = new XElement(Name,
new XElement("Angle", Vertex.Angle),
Vertex.Location.ToXElement("Location"),
Vertex.Line.ToXElement("Line")
);
return(xe);
}
}
public static TriangleVertex ToTriangleVertex(
this XElement Elem, XNamespace Namespace)
{
TriangleVertex vertex = null;
if (Elem != null)
{
var angle = Elem.Element(Namespace + "Angle").DoubleOrDefault(0).Value;
var location = Elem.Element(Namespace + "Location").ToPoint(Namespace);
var line = Elem.Element(Namespace + "Line").ToLineCoordinates(Namespace);
vertex = new TriangleVertex( )
{
Angle = angle,
Location = location,
Line = line
};
}
return(vertex);
}
