/*
 * 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.spherical.twod;

import org.apache.commons.geometry.core.partitioning.BoundarySource;

/** Extension of the {@link BoundarySource} interface for spherical 2D
 * space.
 */
public interface BoundarySource2S extends BoundarySource<GreatArc> {

    /** Return a BSP tree constructed from the boundaries contained in this
     * instance. The default implementation creates a new, empty tree
     * and inserts the boundaries from this instance.
     * @return a BSP tree constructed from the boundaries in this instance
     */
    default RegionBSPTree2S toTree() {
        final RegionBSPTree2S tree = RegionBSPTree2S.empty();
        tree.insert(this);

        return tree;
    }
}
