/*
* $Id$
* This file is a part of the Arakhne Foundation Classes, http://www.arakhne.org/afc
*
* Copyright (c) 2000-2012 Stephane GALLAND.
* Copyright (c) 2005-10, Multiagent Team, Laboratoire Systemes et Transports,
* Universite de Technologie de Belfort-Montbeliard.
* Copyright (c) 2013-2016 The original authors, and other authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.arakhne.afc.math.geometry;
/** The winding rule to determine the interior of a path.
*
* @author $Author: sgalland$
* @version $FullVersion$
* @mavengroupid $GroupId$
* @mavenartifactid $ArtifactId$
*/
public enum PathWindingRule {
/** The winding rule constant for specifying an even-odd rule
* for determining the interior of a path.
* The even-odd rule specifies that a point lies inside the
* path if a ray drawn in any direction from that point to
* infinity is crossed by path segments an odd number of times.
*
* <p><img alt="" src="./doc-files/fillrule-evenodd.png">
*/
EVEN_ODD,
/** The winding rule constant for specifying a non-zero rule
* for determining the interior of a path.
* The non-zero rule specifies that a point lies inside the
* path if a ray drawn in any direction from that point to
* infinity is crossed by path segments a different number
* of times in the counter-clockwise direction than the
* clockwise direction.
*
* <p><img alt="" src="./doc-files/fillrule-nonzero.png">
*/
NON_ZERO;
}