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Library for writing and reading Well-Known Binary Geometries to and from bytes

There is a newer version: 1.0.6

package mil.nga.wkb.geom;

import java.util.ArrayList;
import java.util.List;

/**
 * A Curve that connects two or more points in space.
 * 
 * @author osbornb
 */
public class LineString extends Curve {

	/**
	 * List of points
	 */
	private List points = new ArrayList();

	/**
	 * Constructor
	 */
	public LineString() {
		this(false, false);
	}

	/**
	 * Constructor
	 * 
	 * @param hasZ
	 *            has z
	 * @param hasM
	 *            has m
	 */
	public LineString(boolean hasZ, boolean hasM) {
		super(GeometryType.LINESTRING, hasZ, hasM);
	}

	/**
	 * Constructor
	 * 
	 * @param lineString
	 *            line string to copy
	 */
	public LineString(LineString lineString) {
		this(lineString.hasZ(), lineString.hasM());
		for (Point point : lineString.getPoints()) {
			addPoint((Point) point.copy());
		}
	}

	/**
	 * Constructor
	 * 
	 * @param type
	 *            geometry type
	 * @param hasZ
	 *            has z
	 * @param hasM
	 *            has m
	 */
	protected LineString(GeometryType type, boolean hasZ, boolean hasM) {
		super(type, hasZ, hasM);
	}

	/**
	 * Get the points
	 * 
	 * @return points
	 */
	public List getPoints() {
		return points;
	}

	/**
	 * Set the points
	 * 
	 * @param points
	 *            points
	 */
	public void setPoints(List points) {
		this.points = points;
	}

	/**
	 * Add a point
	 * 
	 * @param point
	 *            point
	 */
	public void addPoint(Point point) {
		points.add(point);
	}

	/**
	 * Get the number of points
	 * 
	 * @return number of points
	 */
	public int numPoints() {
		return points.size();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public Geometry copy() {
		return new LineString(this);
	}

}