DOP.java
- /* Copyright 2002-2022 CS GROUP
- * Licensed to CS GROUP (CS) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * CS 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.orekit.gnss;
- import org.orekit.bodies.GeodeticPoint;
- import org.orekit.time.AbsoluteDate;
- /**
- * This class is a container for the result of a single DOP computation.
- *
- * @author Pascal Parraud
- * @since 8.0
- * @see <a href="http://en.wikipedia.org/wiki/Dilution_of_precision_%28GPS%29">Dilution of precision</a>
- *
- */
- public class DOP {
- // Fields
- /** Location with respect to the Earth where DOP was calculated. */
- private final GeodeticPoint location;
- /** Date when all DOP was calculated. */
- private final AbsoluteDate date;
- /** Number of GNSS satellites taken into account for DOP computation. */
- private final int gnssNb;
- /** Geometric dilution of precision. */
- private final double gdop;
- /** Position dilution of precision. */
- private final double pdop;
- /** Horizontal dilution of precision. */
- private final double hdop;
- /** Vertical dilution of precision. */
- private final double vdop;
- /** Time dilution of precision. */
- private final double tdop;
- /**
- * Constructor.
- *
- * @param location location with respect to the Earth where DOP was calculated
- * @param date date when all DOP was calculated
- * @param gnssNb number of GNSS satellites taken into account for DOP computation
- * @param gdop the geometric dilution of precision
- * @param pdop the position dilution of precision
- * @param hdop the horizontal dilution of precision
- * @param vdop the vertical dilution of precision
- * @param tdop the time dilution of precision
- */
- public DOP(final GeodeticPoint location, final AbsoluteDate date, final int gnssNb,
- final double gdop, final double pdop, final double hdop, final double vdop, final double tdop) {
- this.location = location;
- this.date = date;
- this.gnssNb = gnssNb;
- this.gdop = gdop;
- this.pdop = pdop;
- this.hdop = hdop;
- this.vdop = vdop;
- this.tdop = tdop;
- }
- /** Gets the location with respect to the Earth where DOP was calculated.
- * @return the location with respect to the Earth where DOP was calculated
- */
- public GeodeticPoint getLocation() {
- return location;
- }
- /** Gets the calculation date of the DOP.
- * @return the calculation date of the DOP
- */
- public AbsoluteDate getDate() {
- return date;
- }
- /** Gets the number of GNSS satellites taken into account for DOP computation.
- * @return the number of GNSS satellites taken into account for DOP computation
- */
- public int getGnssNb() {
- return gnssNb;
- }
- /** Gets the geometric dilution of precision.
- * @return the GDOP
- */
- public double getGdop() {
- return gdop;
- }
- /** Gets the position dilution of precision.
- * @return the PDOP
- */
- public double getPdop() {
- return pdop;
- }
- /** Gets the horizontal dilution of precision.
- * @return the HDOP
- */
- public double getHdop() {
- return hdop;
- }
- /** Gets the vertical dilution of precision.
- * @return the VDOP
- */
- public double getVdop() {
- return vdop;
- }
- /** Gets the time dilution of precision.
- * @return the TDOP
- */
- public double getTdop() {
- return tdop;
- }
- }