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.ccsds.ndm.tdm;
18  
19  import org.orekit.time.AbsoluteDate;
20  
21  /**
22   * Identity converter for Range Units.
23   * @author Luc Maisonobe
24   * @since 11.0
25   */
26  public class IdentityConverter implements RangeUnitsConverter {
27  
28      /** Empty constructor.
29       * <p>
30       * This constructor is not strictly necessary, but it prevents spurious
31       * javadoc warnings with JDK 18 and later.
32       * </p>
33       * @since 12.0
34       */
35      public IdentityConverter() {
36          // nothing to do
37      }
38  
39      /** {@inheritDoc} */
40      @Override
41      public double ruToMeters(final TdmMetadata metadata, final AbsoluteDate date, final double range) {
42          return range;
43      }
44  
45      /** {@inheritDoc} */
46      @Override
47      public double metersToRu(final TdmMetadata metadata, final AbsoluteDate date, final double range) {
48          return range;
49      }
50  
51  }