DataSegmentIntersection.java

/* Spatial Operations & Editing Tools for uDig
 * 
 * Axios Engineering under a funding contract with: 
 * 		Diputación Foral de Gipuzkoa, Ordenación Territorial 
 *
 * 		http://b5m.gipuzkoa.net
 *      http://www.axios.es 
 *
 * (C) 2010, Diputación Foral de Gipuzkoa, Ordenación Territorial (DFG-OT). 
 * DFG-OT agrees to license under Lesser General Public License (LGPL).
 * 
 * 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; version 2.1 of the License.
 *
 * 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.
 */
package es.axios.udig.ui.editingtools.precisionparallels.internal;

import com.vividsolutions.jts.geom.Coordinate;

/**
 * Stores information about segments that intersects with others segments. It
 * only needs to store the start index of the related segment, his intersection
 * coordinate and if it intersects with a previous or next segment, this will be
 * the direction, isForward true for ahead segments and false for behind
 * segments.
 * 
 * @author Aritz Davila (www.axios.es)
 * @author Mauricio Pazos (www.axios.es)
 * @since 1.3
 */
final class DataSegmentIntersection {

	private int			startSegmentIndex;
	private Coordinate	intersectionCoord;
	private boolean		isForward;

	public DataSegmentIntersection(int startIndex, Coordinate intersectionCoord, boolean isForward) {

		assert intersectionCoord != null : "The coordinate can't be null"; //$NON-NLS-1$

		this.startSegmentIndex = startIndex;
		this.intersectionCoord = intersectionCoord;
		this.isForward = isForward;
	}

	public int getStartSegmentIndex() {

		return startSegmentIndex;
	}

	public Coordinate getIntersectionCoordinate() {

		return intersectionCoord;
	}

	public boolean getIsForward() {

		return isForward;
	}
}