001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.commons.math3.geometry.hull; 018 019import java.io.Serializable; 020 021import org.apache.commons.math3.exception.InsufficientDataException; 022import org.apache.commons.math3.geometry.Point; 023import org.apache.commons.math3.geometry.Space; 024import org.apache.commons.math3.geometry.partitioning.Region; 025 026/** 027 * This class represents a convex hull. 028 * 029 * @param <S> Space type. 030 * @param <P> Point type. 031 * @since 3.3 032 */ 033public interface ConvexHull<S extends Space, P extends Point<S>> extends Serializable { 034 035 /** 036 * Get the vertices of the convex hull. 037 * @return vertices of the convex hull 038 */ 039 P[] getVertices(); 040 041 /** 042 * Returns a new region that is enclosed by the convex hull. 043 * @return the region enclosed by the convex hull 044 * @throws InsufficientDataException if the number of vertices is not enough to 045 * build a region in the respective space 046 */ 047 Region<S> createRegion() throws InsufficientDataException; 048}