public Point3d Convert(Point3d pnt)
{
return new Point3d(pnt.x * x, pnt.y * y, pnt.z * z,pnt.a *a);
}
public bool IsEqual(Point3d pnt)
{
if (x == pnt.x && y == pnt.y && z == pnt.z)
return true;
return false;
}
public void Set(Point3d pnt)
{
Set(pnt.x, pnt.y, pnt.z,pnt.a);
}
