1 /*
2 * Copyright (C) 2018 Alberto Irurueta Carro (alberto@irurueta.com)
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package com.irurueta.navigation.geodesic;
17
18 /**
19 * A pair of double precision numbers.
20 * This is like C++ class {@code std::pair<double, double>}.
21 */
22 public class Pair {
23
24 /**
25 * The first member of the pair.
26 */
27 private double first;
28
29 /**
30 * The second member of the pair.
31 */
32 private double second;
33
34 /**
35 * Constructor.
36 *
37 * @param first the first member of the pair.
38 * @param second the second member of the pair.
39 */
40 public Pair(final double first, final double second) {
41 this.first = first;
42 this.second = second;
43 }
44
45 /**
46 * Gets the first member of the pair.
47 *
48 * @return first member of the pair.
49 */
50 public double getFirst() {
51 return first;
52 }
53
54 /**
55 * Sets the first member of the pair.
56 *
57 * @param first first member of the pair.
58 */
59 public void setFirst(final double first) {
60 this.first = first;
61 }
62
63 /**
64 * Gets the second member of the pair.
65 *
66 * @return second member of the pair.
67 */
68 public double getSecond() {
69 return second;
70 }
71
72 /**
73 * Sets the second member of the pair.
74 *
75 * @param second second member of the pair.
76 */
77 public void setSecond(final double second) {
78 this.second = second;
79 }
80 }