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Lucene Spatial shapes implemented using 3D planar geometry
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/*
 * 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.lucene.spatial3d.geom;

/**
 * An interface for accumulating bounds information. The bounds object is initially empty. Bounding
 * points are then applied by supplying (x,y,z) tuples. It is also possible to indicate the
 * following edge cases:
 *
 * 
 *   No longitude bound possible.
 *   
No upper latitude bound possible.
 *   
No lower latitude bound possible When any of these have been applied, further application
 *       of points cannot override that decision.
 * 
 *
 * @lucene.experimental
 */
public interface Bounds {

  /**
   * Add a general plane to the bounds description.
   *
   * @param planetModel is the planet model.
   * @param plane is the plane.
   * @param bounds are the membership bounds for points along the arc.
   */
  public Bounds addPlane(
      final PlanetModel planetModel, final Plane plane, final Membership... bounds);

  /**
   * Add a horizontal plane to the bounds description. This method should EITHER use the supplied
   * latitude, OR use the supplied plane, depending on what is most efficient.
   *
   * @param planetModel is the planet model.
   * @param latitude is the latitude.
   * @param horizontalPlane is the plane.
   * @param bounds are the constraints on the plane.
   * @return updated Bounds object.
   */
  public Bounds addHorizontalPlane(
      final PlanetModel planetModel,
      final double latitude,
      final Plane horizontalPlane,
      final Membership... bounds);

  /**
   * Add a vertical plane to the bounds description. This method should EITHER use the supplied
   * longitude, OR use the supplied plane, depending on what is most efficient.
   *
   * @param planetModel is the planet model.
   * @param longitude is the longitude.
   * @param verticalPlane is the plane.
   * @param bounds are the constraints on the plane.
   * @return updated Bounds object.
   */
  public Bounds addVerticalPlane(
      final PlanetModel planetModel,
      final double longitude,
      final Plane verticalPlane,
      final Membership... bounds);

  /**
   * Add the intersection between two planes to the bounds description. Where the shape has
   * intersecting planes, it is better to use this method than just adding the point, since this
   * method takes each plane's error envelope into account.
   *
   * @param planetModel is the planet model.
   * @param plane1 is the first plane.
   * @param plane2 is the second plane.
   * @param bounds are the membership bounds for the intersection.
   */
  public Bounds addIntersection(
      final PlanetModel planetModel,
      final Plane plane1,
      final Plane plane2,
      final Membership... bounds);

  /**
   * Add a single point.
   *
   * @param point is the point.
   * @return the updated Bounds object.
   */
  public Bounds addPoint(final GeoPoint point);

  /**
   * Add an X value.
   *
   * @param point is the point to take the x value from.
   * @return the updated object.
   */
  public Bounds addXValue(final GeoPoint point);

  /**
   * Add a Y value.
   *
   * @param point is the point to take the y value from.
   * @return the updated object.
   */
  public Bounds addYValue(final GeoPoint point);

  /**
   * Add a Z value.
   *
   * @param point is the point to take the z value from.
   * @return the updated object.
   */
  public Bounds addZValue(final GeoPoint point);

  /**
   * Signal that the shape exceeds Math.PI in longitude.
   *
   * @return the updated Bounds object.
   */
  public Bounds isWide();

  /**
   * Signal that there is no longitude bound.
   *
   * @return the updated Bounds object.
   */
  public Bounds noLongitudeBound();

  /**
   * Signal that there is no top latitude bound.
   *
   * @return the updated Bounds object.
   */
  public Bounds noTopLatitudeBound();

  /**
   * Signal that there is no bottom latitude bound.
   *
   * @return the updated Bounds object.
   */
  public Bounds noBottomLatitudeBound();

  /**
   * Signal that there is no bound whatsoever. The bound is limited only by the constraints of the
   * planet.
   *
   * @return the updated Bounds object.,
   */
  public Bounds noBound(final PlanetModel planetModel);
}