/* * The JTS Topology Suite is a collection of Java classes that * implement the fundamental operations required to validate a given * geo-spatial data set to a known topological specification. * * Copyright (C) 2001 Vivid Solutions * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * For more information, contact: * * Vivid Solutions * Suite #1A * 2328 Government Street * Victoria BC V8T 5G5 * Canada * * (250)385-6040 * www.vividsolutions.com */ package com.revolsys.geometry.noding; import java.util.Collection; /** * An intersector for the red-blue intersection problem. * In this class of line arrangement problem, * two disjoint sets of linestrings are intersected. * <p> * Implementing classes must provide a way * of supplying the base set of segment strings to * test against (e.g. in the constructor, * for straightforward thread-safety). * <p> * In order to allow optimizing processing, * the following condition is assumed to hold for each set: * <ul> * <li>the only intersection between any two linestrings occurs at their endpoints. * </ul> * Implementations can take advantage of this geometryFactory to optimize processing * (i.e by avoiding testing for intersections between linestrings * belonging to the same set). * * @author Martin Davis * @version 1.10 */ public interface SegmentSetMutualIntersector { /** * Computes the intersections with a given set of {@link SegmentString}s, * using the supplied {@link SegmentIntersector}. * * @param segStrings a collection of {@link SegmentString}s to node * @param segInt the intersection detector to either record intersection occurences * or add intersection nodes to the input segment strings. */ void process(Collection segStrings, SegmentIntersector segInt); }