/*
* 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.vividsolutions.jts.index.chain;
import com.vividsolutions.jts.geom.*;
/**
* The action for the internal iterator for performing
* envelope select queries on a MonotoneChain
*
* @version 1.7
*/
public class MonotoneChainSelectAction
{
// these envelopes are used during the MonotoneChain search process
Envelope tempEnv1 = new Envelope();
LineSegment selectedSegment = new LineSegment();
/**
* This method is overridden
* to process a segment
* in the context of the parent chain.
*
* @param mc the parent chain
* @param startIndex the index of the start vertex of the segment being processed
*/
public void select(MonotoneChain mc, int startIndex)
{
mc.getLineSegment(startIndex, selectedSegment);
// call this routine in case select(segmenet) was overridden
select(selectedSegment);
}
/**
* This is a convenience method which can be overridden to obtain the actual
* line segment which is selected.
*
* @param seg
*/
public void select(LineSegment seg)
{
}
}