/// <summary>Get the intersection point between the three planes.</summary>
public void Intersect(ref Plane3f b, ref Plane3f c, out Vector3f result)
{
Vector3f v1, v2, v3;
Vector3f cross;
b.Normal.Cross(ref c.Normal, out cross);
var f = -Normal.Dot(ref cross);
v1 = cross * Distance;
c.Normal.Cross(ref Normal, out cross);
v2 = cross * b.Distance;
Normal.Cross(ref b.Normal, out cross);
v3 = cross * c.Distance;
result.X = (Single)((v1.X + v2.X + v3.X) / f);
result.Y = (Single)((v1.Y + v2.Y + v3.Y) / f);
result.Z = (Single)((v1.Z + v2.Z + v3.Z) / f);
return;
}
/// <summary>Get the intersection point between the three planes.</summary>
public void Intersect( ref Plane3f b, ref Plane3f c , out Vector3f result)
{
Vector3f v1, v2, v3;
Vector3f cross;
b.Normal.Cross(ref c.Normal, out cross);
var f = -Normal.Dot(ref cross);
v1 = cross * Distance ;
c.Normal.Cross(ref Normal, out cross);
v2 = cross * b.Distance ;
Normal.Cross(ref b.Normal, out cross);
v3 = cross * c.Distance ;
result.X = (Single)( (v1.X + v2.X + v3.X) / f );
result.Y = (Single)( (v1.Y + v2.Y + v3.Y) / f );
result.Z = (Single)( (v1.Z + v2.Z + v3.Z) / f );
return;
}