1 /* Copyright 2002-2024 Luc Maisonobe 2 * Licensed to CS GROUP (CS) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * CS 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.orekit.utils; 18 19 /** Container for azimut/elevation/range coordinates as seen from a ground point. 20 * @see org.orekit.frames.TopocentricFrame 21 * @since 12.0 22 */ 23 public class TrackingCoordinates { 24 25 /** Azimuth. */ 26 private final double azimuth; 27 28 /** Elevation. */ 29 private final double elevation; 30 31 /** Range. */ 32 private final double range; 33 34 /** Simple constructor. 35 * @param azimuth azimuth 36 * @param elevation elevation 37 * @param range range 38 */ 39 public TrackingCoordinates(final double azimuth, final double elevation, final double range) { 40 this.azimuth = azimuth; 41 this.elevation = elevation; 42 this.range = range; 43 } 44 45 /** Get the azimuth. 46 * <p>The azimuth is the angle between the North direction at local point and 47 * the projection in local horizontal plane of the direction from local point 48 * to given point. Azimuth angles are counted clockwise, i.e positive towards the East.</p> 49 * @return azimuth 50 */ 51 public double getAzimuth() { 52 return azimuth; 53 } 54 55 /** Get the elevation. 56 * <p>The elevation is the angle between the local horizontal and 57 * the direction from local point to given point.</p> 58 * @return elevation 59 */ 60 public double getElevation() { 61 return elevation; 62 } 63 64 /** Get the range. 65 * @return range 66 */ 67 public double getRange() { 68 return range; 69 } 70 71 } 72 73 74