| /* |
| * 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; |
| |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.io.IOException; |
| |
| /** |
| * 3D rectangle, bounded on six sides by X,Y,Z limits, degenerate in all dimensions |
| * |
| * @lucene.internal |
| */ |
| class dXdYdZSolid extends BaseXYZSolid { |
| |
| /** X */ |
| protected final double X; |
| /** Y */ |
| protected final double Y; |
| /** Z */ |
| protected final double Z; |
| |
| /** On surface? */ |
| protected final boolean isOnSurface; |
| /** The point */ |
| protected final GeoPoint thePoint; |
| |
| /** These are the edge points of the shape, which are defined to be at least one point on |
| * each surface area boundary. In the case of a solid, this includes points which represent |
| * the intersection of XYZ bounding planes and the planet, as well as points representing |
| * the intersection of single bounding planes with the planet itself. |
| */ |
| protected final GeoPoint[] edgePoints; |
| |
| /** Empty array of {@link GeoPoint}. */ |
| protected static final GeoPoint[] nullPoints = new GeoPoint[0]; |
| |
| /** |
| * Sole constructor |
| * |
| *@param planetModel is the planet model. |
| *@param X is the X value. |
| *@param Y is the Y value. |
| *@param Z is the Z value. |
| */ |
| public dXdYdZSolid(final PlanetModel planetModel, |
| final double X, |
| final double Y, |
| final double Z) { |
| super(planetModel); |
| |
| this.X = X; |
| this.Y = Y; |
| this.Z = Z; |
| |
| isOnSurface = planetModel.pointOnSurface(X,Y,Z); |
| if (isOnSurface) { |
| thePoint = new GeoPoint(X,Y,Z); |
| edgePoints = new GeoPoint[]{thePoint}; |
| } else { |
| thePoint = null; |
| edgePoints = nullPoints; |
| } |
| } |
| |
| /** |
| * Constructor for deserialization. |
| * @param planetModel is the planet model. |
| * @param inputStream is the input stream. |
| */ |
| public dXdYdZSolid(final PlanetModel planetModel, final InputStream inputStream) throws IOException { |
| this(planetModel, |
| SerializableObject.readDouble(inputStream), |
| SerializableObject.readDouble(inputStream), |
| SerializableObject.readDouble(inputStream)); |
| } |
| |
| @Override |
| public void write(final OutputStream outputStream) throws IOException { |
| SerializableObject.writeDouble(outputStream, X); |
| SerializableObject.writeDouble(outputStream, Y); |
| SerializableObject.writeDouble(outputStream, Z); |
| } |
| |
| @Override |
| protected GeoPoint[] getEdgePoints() { |
| return edgePoints; |
| } |
| |
| @Override |
| public boolean isWithin(final double x, final double y, final double z) { |
| if (!isOnSurface) { |
| return false; |
| } |
| return thePoint.isIdentical(x,y,z); |
| } |
| |
| @Override |
| public int getRelationship(final GeoShape path) { |
| if (!isOnSurface) { |
| return DISJOINT; |
| } |
| |
| //System.err.println(this+" getrelationship with "+path); |
| final int insideRectangle = isShapeInsideArea(path); |
| if (insideRectangle == SOME_INSIDE) { |
| //System.err.println(" some shape points inside area"); |
| return OVERLAPS; |
| } |
| |
| // Figure out if the entire XYZArea is contained by the shape. |
| final int insideShape = isAreaInsideShape(path); |
| if (insideShape == SOME_INSIDE) { |
| //System.err.println(" some area points inside shape"); |
| return OVERLAPS; |
| } |
| |
| if (insideRectangle == ALL_INSIDE && insideShape == ALL_INSIDE) { |
| //System.err.println(" inside of each other"); |
| return OVERLAPS; |
| } |
| |
| if (insideRectangle == ALL_INSIDE) { |
| //System.err.println(" shape inside area entirely"); |
| return WITHIN; |
| } |
| |
| if (insideShape == ALL_INSIDE) { |
| //System.err.println(" shape contains area entirely"); |
| return CONTAINS; |
| } |
| //System.err.println(" disjoint"); |
| return DISJOINT; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (!(o instanceof dXdYdZSolid)) |
| return false; |
| dXdYdZSolid other = (dXdYdZSolid) o; |
| if (!super.equals(other) || |
| other.isOnSurface != isOnSurface) { |
| return false; |
| } |
| if (isOnSurface) { |
| return other.thePoint.equals(thePoint); |
| } |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = super.hashCode(); |
| result = 31 * result + (isOnSurface?1:0); |
| if (isOnSurface) { |
| result = 31 * result + thePoint.hashCode(); |
| } |
| return result; |
| } |
| |
| @Override |
| public String toString() { |
| return "dXdYdZSolid: {planetmodel="+planetModel+", isOnSurface="+isOnSurface+", thePoint="+thePoint+"}"; |
| } |
| |
| } |
| |