1   /* Copyright 2002-2025 CS GROUP
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.files.rinex.navigation.parsers.ephemeris;
18  
19  import org.orekit.files.rinex.navigation.RinexNavigation;
20  import org.orekit.files.rinex.navigation.parsers.ParseInfo;
21  import org.orekit.propagation.analytical.gnss.data.BeidouLegacyNavigationMessage;
22  import org.orekit.utils.units.Unit;
23  
24  /** Parser for Beidou legacy.
25   * @author Bryan Cazabonne
26   * @author Luc Maisonobe
27   * @since 14.0
28   */
29  public class BeidouD1D2Parser extends AbstractNavigationParser<BeidouLegacyNavigationMessage> {
30  
31      /** Simple constructor.
32       * @param parseInfo container for parsing data
33       * @param message container for navigation message
34       */
35      public BeidouD1D2Parser(final ParseInfo parseInfo, final BeidouLegacyNavigationMessage message) {
36          super(parseInfo, message);
37      }
38  
39      /** {@inheritDoc} */
40      @Override
41      public void parseLine00() {
42          final ParseInfo parseInfo = getParseInfo();
43          final BeidouLegacyNavigationMessage message = getMessage();
44          parseSvEpochSvClockLine(parseInfo.getTimeScales().getBDT(), parseInfo, message);
45      }
46  
47      /** {@inheritDoc} */
48      @Override
49      public void parseLine01() {
50          super.parseLine01();
51          getMessage().setAODE(getParseInfo().parseDouble1(Unit.SECOND));
52      }
53  
54      /** {@inheritDoc} */
55      @Override
56      public void parseLine06() {
57          final ParseInfo parseInfo = getParseInfo();
58          final BeidouLegacyNavigationMessage message = getMessage();
59          message.setSvAccuracy(parseInfo.parseDouble1(Unit.METRE));
60          message.setSatH1(parseInfo.parseInt2());
61          message.setTGD1(parseInfo.parseDouble3(Unit.SECOND));
62          message.setTGD2(parseInfo.parseDouble4(Unit.SECOND));
63      }
64  
65      /** {@inheritDoc} */
66      @Override
67      public void parseLine07() {
68          final ParseInfo parseInfo = getParseInfo();
69          final BeidouLegacyNavigationMessage message = getMessage();
70          message.setTransmissionTime(parseInfo.parseDouble1(Unit.SECOND));
71          message.setAODC(parseInfo.parseDouble2(Unit.SECOND));
72          parseInfo.closePendingRecord();
73      }
74  
75      /** {@inheritDoc} */
76      @Override
77      public void closeRecord(final RinexNavigation file) {
78          file.addBeidouLegacyNavigationMessage(getMessage());
79      }
80  
81  }