@@ -150,7 +150,18 @@ B ∩ E = 0, if at least one of the endpoints of the MultilineString does not li
E ∩ I = 1, if part of the LinearRing lies outside of the MultilineString, else .false (Note this value cannot be 0.)
E ∩ B = .false
E ∩ E = 2
If the order of the two geometries is reversed, the intersection matrix would be the transpose of the above.
If the order of the two geometries is reversed, the intersection matrix would be the transpose of the above.
The IM for two MultilineStrings (not LinearRings?) is
I ∩ I = 0, if line segments from each geometry intersect at the interior of both, else .false
I ∩ B = 0, if the interior of one line segment of the first MultilineString intersects an endpoint of the second MultilineString, else .false
I ∩ E = 1, if part of one line segment of the first MultilineString lies outside of the second MultilineString, else .false (Note this value cannot be 0.)
B ∩ I = 0, if at least one of the endpoints of the first MultilineString intersects the interior of the second MultilineString, else .false
B ∩ B = 0, if at least one of the endpoints of the first MultilineString intersects one of the endpoints of the second MultilineString, else .false
B ∩ E = 0, if at least one of the endpoints of the first MultilineString does not lie on the second MultilineString, else .false
E ∩ I = 1, if part of the second MultilineString lies outside of the first MultilineString, else .false (Note this value cannot be 0.)
E ∩ B = 0, if at least of the endpoints of the second MultilineString do not lie on the first MultilineString, else .false
E ∩ E = 2
**The dimension of the intersection of two geometries, one of which is dimension .one and the other dimension .two, is either .zero, .one, or .false**
