1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * https://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.hipparchus.geometry.hull;
18
19 import java.io.Serializable;
20
21 import org.hipparchus.exception.MathIllegalArgumentException;
22 import org.hipparchus.geometry.Point;
23 import org.hipparchus.geometry.Space;
24 import org.hipparchus.geometry.partitioning.Region;
25
26 /**
27 * This class represents a convex hull.
28 *
29 * @param <S> Space type.
30 * @param <P> Point type.
31 */
32 public interface ConvexHull<S extends Space, P extends Point<S>> extends Serializable {
33
34 /**
35 * Get the vertices of the convex hull.
36 * @return vertices of the convex hull
37 */
38 P[] getVertices();
39
40 /**
41 * Returns a new region that is enclosed by the convex hull.
42 * @return the region enclosed by the convex hull
43 * @throws MathIllegalArgumentException if the number of vertices is not enough to
44 * build a region in the respective space
45 */
46 Region<S> createRegion() throws MathIllegalArgumentException;
47 }