| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.commons.geometry.euclidean.twod; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| |
| import org.apache.commons.geometry.core.partitioning.BoundarySource; |
| |
| /** Extension of the {@link BoundarySource} interface for Euclidean 2D |
| * space. |
| */ |
| public interface BoundarySource2D extends BoundarySource<Segment> { |
| |
| /** Construct a new BSP tree from the boundaries contained in this |
| * instance. |
| * @return a new BSP tree constructed from the boundaries in this |
| * instance |
| * @see RegionBSPTree2D#from(BoundarySource) |
| */ |
| default RegionBSPTree2D toTree() { |
| return RegionBSPTree2D.from(this); |
| } |
| |
| /** Return a {@link BoundarySource2D} instance containing the given segments. |
| * @param boundaries segments to include in the boundary source |
| * @return a boundary source containing the given boundaries |
| */ |
| static BoundarySource2D from(final Segment... boundaries) { |
| return from(Arrays.asList(boundaries)); |
| } |
| |
| /** Return a {@link BoundarySource2D} instance containing the given segments. The given |
| * collection is used directly as the source of the segments; no copy is made. |
| * @param boundaries segments to include in the boundary source |
| * @return a boundary source containing the given boundaries |
| */ |
| static BoundarySource2D from(final Collection<Segment> boundaries) { |
| return boundaries::stream; |
| } |
| } |