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 * http://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.apache.commons.geometry.core.partitioning;
18
19 import java.util.stream.Stream;
20
21 import org.apache.commons.geometry.core.Point;
22
23 /** Interface representing an object that can produce region boundaries as a stream
24 * of hyperplane convex subsets.
25 * @param <C> Hyperplane convex subset implementation type
26 */
27 @FunctionalInterface
28 public interface BoundarySource<C extends HyperplaneConvexSubset<? extends Point<?>>> {
29
30 /** Return a stream containing the boundaries for this instance.
31 * @return a stream containing the boundaries for this instance
32 */
33 Stream<C> boundaryStream();
34 }