Mod2BoundaryNodeRule
A {link BoundaryNodeRule} specifies that points are in the boundary of a lineal geometry iff the point lies on the boundary of an odd number of components. Under this rule {link LinearRing}s and closed {link LineString}s have an empty boundary.
This is the rule specified by the <i>OGC SFS</i>, and is the default rule used in JTS.
- Version
1.7