public bool IntersectionWith(Line line2, out Vector Intersection)
{
Intersection = new Vector(Dimensions);
// Lösen der Gleichung n*Direction + P1 = m*Direction2 + P2
// => P2 - P1 = n*Direction - m*Direction2
// => P2 - P1 = [Direction | Direction2] * (n, m)t
// => (n,m)t = [Direction | Direction2]^-1 * P2 - P1
Vector Pdiff = line2.P1 - P1;
Transformations.Matrix M = new Transformations.Matrix(Dimensions, 2);
M.SetColumn(0, Direction);
M.SetColumn(1, line2.Direction);
Transformations.Matrix Minv;
if (!M.Invert(out Minv))
{
return(false);
}
Vector nm = Minv.RightMul(Pdiff);
Intersection.Set((nm[0] * Direction + P1).coordinates);
return(true);
}
