Javadoc

modules/core/src/main/java/org/locationtech/jts/operation/relateng/LinearBoundary.java

@@ -20,6 +20,13 @@
 import org.locationtech.jts.geom.Coordinate;
 import org.locationtech.jts.geom.LineString;
 
+/**
+ * Determines the boundary points of a linear geometry,
+ * using a {@link BoundaryNodeRule}.
+ * 
+ * @author mdavis
+ *
+ */
 class LinearBoundary {
 
   private Map<Coordinate, Integer> vertexDegree = new HashMap<Coordinate, Integer>();
@@ -46,7 +53,6 @@ public boolean isBoundary(Coordinate pt) {
     if (! vertexDegree.containsKey(pt))
       return false;
     int degree = vertexDegree.get(pt);
-    //TODO: add support for settable BoundaryNodeRule
     return boundaryNodeRule.isInBoundary(degree);
   }
 

modules/core/src/main/java/org/locationtech/jts/operation/relateng/RelatePointLocator.java

@@ -33,6 +33,7 @@
 
 /**
  * Locates a point on a geometry, including mixed-type collections.
+ * The dimension of the containing geometry element is also determined.
  * GeometryCollections are handled with union semantics;
  * i.e. the location of a point is that location of that point
  * on the union of the elements of the collection.
@@ -46,6 +47,7 @@
  * points on polygon element boundaries may lie in the effective interior
  * of the collection geometry.
  * </ol>
+ * Prepared mode is supported via cached spatial indexes.
  * 
  * @author Martin Davis
  *