/*
* OSGeom -- Geometry Collab
*
* (C) 2009, Open Source Geospatial Foundation (OSGeo)
* (C) 2001-2009 Department of Geography, University of Bonn
* (C) 2001-2009 lat/lon GmbH
*
* 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;
* 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 org.osgeo.geometry.primitive.segments;
import org.osgeo.geometry.primitive.Point;
/**
* An {@link ArcStringByBulge} that consists of a single arc only.
*
* @author <a href="mailto:schneider@lat-lon.de">Markus Schneider </a>
* @author last edited by: $Author$
*
* @version $Revision$, $Date$
*/
public interface ArcByBulge extends ArcStringByBulge {
/**
* Returns the first control point.
*
* @return the first control point
*/
public Point getPoint1();
/**
* Returns the second control point.
*
* @return the second control point
*/
public Point getPoint2();
/**
* Returns the single bulge value.
*
* @return the bulge value
*/
public double getBulge();
/**
* Returns the single normal vector for the bulge.
*
* @return the bulge's normal vector
*/
public Point getNormal();
}