1   /* Copyright 2022-2025 Thales Alenia Space
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.models.earth.troposphere;
18  
19  import org.hipparchus.CalculusFieldElement;
20  
21  /** Container for the azimuthal gradient coefficients gn<sub>h</sub>, ge<sub>h</sub>, gn<sub>w</sub> and ge<sub>w</sub>.
22   * @param <T> type of the field elements
23   * @author Luc Maisonobe
24   * @since 12.1
25   */
26  public class FieldAzimuthalGradientCoefficients<T extends CalculusFieldElement<T>> {
27  
28      /** North hydrostatic coefficient. */
29      private final T gnh;
30  
31      /** East hydrostatic coefficient. */
32      private final T geh;
33  
34      /** North wet coefficient. */
35      private final T gnw;
36  
37      /** East wet coefficient. */
38      private final T gew;
39  
40      /** Simple constructor.
41       * @param gnh North hydrostatic coefficient
42       * @param geh East hydrostatic coefficient
43       * @param gnw North wet coefficient
44       * @param gew East wet coefficient
45       */
46      public FieldAzimuthalGradientCoefficients(final T gnh, final T geh,
47                                           final T gnw, final T gew) {
48          this.gnh = gnh;
49          this.geh = geh;
50          this.gnw = gnw;
51          this.gew = gew;
52      }
53  
54      /** Get North hydrostatic coefficient.
55       * @return North hydrostatic coefficient
56       */
57      public T getGnh() {
58          return gnh;
59      }
60  
61      /** Get East hydrostatic coefficient.
62       * @return East hydrostatic coefficient
63       */
64      public T getGeh() {
65          return geh;
66      }
67  
68      /** Get North wet coefficient.
69       * @return North wet coefficient
70       */
71      public T getGnw() {
72          return gnw;
73      }
74  
75     /** Get East wet coefficient.
76       * @return East wet coefficient
77       */
78      public T getGew() {
79          return gew;
80      }
81  
82  }