/*
* 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.index.chain;
import com.revolsys.geometry.model.segment.LineSegment;
/**
* The action for the internal iterator for performing
* overlap queries on a MonotoneChain
*
* @version 1.7
*/
public class MonotoneChainOverlapAction {
/**
* This is a convenience function which can be overridden to obtain the actual
* line segments which overlap
* @param seg1
* @param seg2
*/
public void overlap(final LineSegment seg1, final LineSegment seg2) {
}
/**
* This function can be overridden if the original chains are needed
*
* @param start1 the index of the start of the overlapping segment from mc1
* @param start2 the index of the start of the overlapping segment from mc2
*/
public void overlap(final MonotoneChain mc1, final int start1, final MonotoneChain mc2,
final int start2) {
final LineSegment overlapSeg1 = mc1.getLineSegment(start1);
final LineSegment overlapSeg2 = mc2.getLineSegment(start2);
overlap(overlapSeg1, overlapSeg2);
}
}