public LineSeg3D Subtract(LineSeg3D line, Point3D point)
{
LineSeg3D l = new LineSeg3D();
l.Equals(line);
l -= point;
return(l);
}
public LineSeg3D Add(LineSeg3D line, Point3D point)
{
LineSeg3D l = new LineSeg3D();
l.Equals(line);
l += point;
return(l);
}
public LineSeg3D Subtract (LineSeg3D line, Point3D point)
{
LineSeg3D l = new LineSeg3D();
l.Equals(line);
l -= point;
return l;
}
public LineSeg3D Add (LineSeg3D line, Point3D point)
{
LineSeg3D l = new LineSeg3D();
l.Equals(line);
l += point;
return l;
}