public Edge PseudoPerpendicularOn(Edge edge)
{
if (edge.Length < 4.94065645841247E-324)
{
return(edge.StartPoint.PerpendicularOn(this));
}
Line line = edge.ToLine();
if (this.IsParallelTo(line))
{
throw new ArgumentException("Can not compute perpendicular: line and edge are parallel.");
}
Edge edge2 = this.PerpendicularOn(line);
if (edge.CollinearContains(edge2.EndPoint))
{
return(edge2);
}
Edge edge3 = edge.StartPoint.PerpendicularOn(this);
Edge edge4 = edge.EndPoint.PerpendicularOn(this);
if (edge4.Length >= edge3.Length)
{
return(edge3);
}
return(edge4);
}
public Point method_4(Edge edge)
{
Point point = this.method_3(edge.ToLine());
if (point == null)
{
return(null);
}
if (edge.CollinearContains(point))
{
return(point);
}
return(null);
}
public Point getInterSection(Edge edge)
{
Point point = edge.ToLine().getInterSecttion(this);
if (point == null)
{
return(null);
}
if (this.IsCoplanarTo(edge))
{
return(null);
}
if (edge.CollinearContains(point))
{
return(point);
}
return(null);
}
public Edge PseudoPerdendicularOn(Edge edge)
{
if (edge.Length < 4.94065645841247E-324)
{
return(new Edge(this, edge.MidPoint));
}
Point point = this.method_0(edge.ToLine());
if (edge.CollinearContains(point))
{
return(new Edge(this, point));
}
double num = this.DistanceTo(edge.StartPoint);
double num2 = this.DistanceTo(edge.EndPoint);
if (num < num2)
{
return(new Edge(this, edge.StartPoint));
}
return(new Edge(this, edge.EndPoint));
}
public bool IsCollinearTo(Edge edge)
{
return(edge.Length < 4.94065645841247E-324 || edge.ToLine().Contains(this));
}
public bool IsParallelTo(Edge edge)
{
return(this.vector3d_0.IsParallelTo(edge.ToLine().DirectionVector));
}