public static bool operator !=(Point Point1,
Point Point2)
{
//if ((Point1.XCoordinate == Point2.XCoordinate) &&
// (Point1.YCoordinate == Point2.YCoordinate))
// return (false);
//else
// return (true);
return(!Point1.Equals(Point2));
}
public bool SharesEndPoint(LineSegment line, out Point sharedPoint)
{
if (Point1.Equals(line.Point1) || Point1.Equals(line.Point2))
{
sharedPoint = Point1;
return(true);
}
else if (Point2.Equals(line.Point2) || Point2.Equals(line.Point1))
{
sharedPoint = Point2;
return(true);
}
sharedPoint = new Point(0, 0);
return(false);
}
public bool Equals(LineSegment line)
{
if (Point1.Equals(line.Point1))
{
if (Point2.Equals(line.Point2))
{
return(true);
}
}
else if (Point1.Equals(line.Point2))
{
if (Point2.Equals(line.Point1))
{
return(true);
}
}
return(false);
}
public Point SharedVertex(Segment s)
{
if (Point1.Equals(s.Point1))
{
return(Point1);
}
if (Point1.Equals(s.Point2))
{
return(Point1);
}
if (Point2.Equals(s.Point1))
{
return(Point2);
}
if (Point2.Equals(s.Point2))
{
return(Point2);
}
return(null);
}
public bool Equals(LineSegment2D other) => Point1.Equals(other.Point1) && Point2.Equals(other.Point2);
public bool Equals(NodeLine other)
{
return(Point1.Equals(other?.Point1) && Point2.Equals(other?.Point2) ||
Point2.Equals(other?.Point1) && Point1.Equals(other?.Point2));
}
public bool Equals(Side side)
{
return((Point1.Equals(side.Point1) && Point2.Equals(side.Point2)) ||
(Point1.Equals(side.Point2) && Point2.Equals(side.Point1)));
}
public bool HasPoint(Point p)
{
return(Point1.Equals(p) || Point2.Equals(p));
}