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    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.spherical.twod;
    18
    19  import org.apache.commons.geometry.core.partitioning.BoundarySource;
    20
    21  /** Extension of the {@link BoundarySource} interface for spherical 2D
    22   * space.
    23   */
    24  public interface BoundarySource2S extends BoundarySource<GreatArc> {
    25
    26      /** Return a BSP tree constructed from the boundaries contained in this
    27       * instance. The default implementation creates a new, empty tree
    28       * and inserts the boundaries from this instance.
    29       * @return a BSP tree constructed from the boundaries in this instance
    30       */
    31      default RegionBSPTree2S toTree() {
    32          final RegionBSPTree2S tree = RegionBSPTree2S.empty();
    33          tree.insert(this);
    34
    35          return tree;
    36      }
    37  }