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.frames;
18  
19  import org.hipparchus.CalculusFieldElement;
20  
21  /** Simple container class for pole correction parameters.
22   * <p>This class is a simple container, it does not provide
23   * any processing method.</p>
24   * @param <T> type of the field elements
25   * @since 9.0
26   * @author Luc Maisonobe
27   */
28  public class FieldPoleCorrection<T extends CalculusFieldElement<T>> {
29  
30      /** x<sub>p</sub> parameter (radians). */
31      private final T xp;
32  
33      /** y<sub>p</sub> parameter (radians). */
34      private final T yp;
35  
36      /** Simple constructor.
37       * @param xp x<sub>p</sub> parameter (radians)
38       * @param yp y<sub>p</sub> parameter (radians)
39       */
40      public FieldPoleCorrection(final T xp, final T yp) {
41          this.xp = xp;
42          this.yp = yp;
43      }
44  
45      /** Get the x<sub>p</sub> parameter.
46       * @return x<sub>p</sub> parameter
47       */
48      public T getXp() {
49          return xp;
50      }
51  
52      /** Get the y<sub>p</sub> parameter.
53       * @return y<sub>p</sub> parameter
54       */
55      public T getYp() {
56          return yp;
57      }
58  
59  }