/* XXL: The eXtensible and fleXible Library for data processing
Copyright (C) 2000-2011 Prof. Dr. Bernhard Seeger
Head of the Database Research Group
Department of Mathematics and Computer Science
University of Marburg
Germany
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 3 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, see <http://www.gnu.org/licenses/>.
http://code.google.com/p/xxl/
*/
package xxl.core.spatial.geometries;
/** A LineString is a Curve with linear interpolation between points. Each consecutive pair of points defines a
* line segment.
*/
public interface LineString2D extends Curve2D{
/** Returns the number of points in this LineString.
* @return the number of points in this LineString.
*/
public int getNumberOfPoints();
/** Returns the n-th point in this LineString.
* @param n the number of the Point2D to return
* @return the specified Point2D in this LineString
*/
public Point2D getPoint(int n);
}