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/* * Copyright (c) 2010-2020 William Bittle http://www.dyn4j.org/ * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are permitted * provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, this list of conditions * and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions * and the following disclaimer in the documentation and/or other materials provided with the * distribution. * * Neither the name of the copyright holder nor the names of its contributors may be used to endorse or * promote products derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** * This package contains algorithms used to create convex hulls of point clouds. * * {@link org.dyn4j.geometry.hull.HullGenerator} four different implementations: * * {@link org.dyn4j.geometry.hull.GiftWrap} * {@link org.dyn4j.geometry.hull.GrahamScan} * {@link org.dyn4j.geometry.hull.MonotoneChain} * {@link org.dyn4j.geometry.hull.DivideAndConquer} * * The hulls are returned as {@link org.dyn4j.geometry.Vector2}[]s that can then be used to create a * {@link org.dyn4j.geometry.Convex} {@link org.dyn4j.geometry.Shape}. * * Algorithms implementing this interface are intended for general use but does not imply that * the results produced would be appropriate for the core dyn4j engine. *

* All algorithms should produce a valid convex hull that encapsulates all the given points, but there's * no guarantee that the algorithms produce identical results. * @author William Bittle * @version 3.4.0 * @since 2.2.0 */ package org.dyn4j.geometry.hull;