ubuntu-location-service  ..
An aggregating location service providing positioning and geocoding capabilities to applications.
coordinate.h
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1 /*
2  * Copyright © 2012-2013 Canonical Ltd.
3  *
4  * This program is free software: you can redistribute it and/or modify it
5  * under the terms of the GNU Lesser General Public License version 3,
6  * as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU Lesser General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  *
16  * Authored by: Thomas Voß <thomas.voss@canonical.com>
17  */
18 #ifndef LOCATION_SERVICE_COM_UBUNTU_LOCATION_WGS84_COORDINATE_H_
19 #define LOCATION_SERVICE_COM_UBUNTU_LOCATION_WGS84_COORDINATE_H_
20 
22 
23 #include <ostream>
24 
25 namespace com
26 {
27 namespace ubuntu
28 {
29 namespace location
30 {
31 namespace wgs84
32 {
33 template<typename Coordinate>
35 {
36  static void check_and_throw_if_invalid(const typename Coordinate::Quantity& coordinate)
37  {
38  }
39 };
40 
41 template<typename Tag, typename UnitType>
43 {
44 public:
45  typedef UnitType Unit;
47 
48  explicit Coordinate(const Quantity& value = Quantity())
49  : value(value)
50  {
52  }
53 
54  bool operator==(const Coordinate<Tag,UnitType>& rhs) const
55  {
56  return value == rhs.value;
57  }
58 
59  bool operator!=(const Coordinate<Tag,UnitType>& rhs) const
60  {
61  return value != rhs.value;
62  }
63 
64  Quantity value;
65 };
66 
67 template<typename T, typename U>
69 {
70  return Coordinate<T,U> {rhs.value - lhs.value};
71 }
72 
73 template<typename T, typename U>
74 std::ostream& operator<<(std::ostream& out, const Coordinate<T,U>& coord)
75 {
76  out << "Coordinate(" << coord.value << ")";
77  return out;
78 }
79 }
80 }
81 }
82 }
83 #endif // LOCATION_SERVICE_COM_UBUNTU_LOCATION_WGS84_COORDINATE_H_
units::Quantity< Unit > Quantity
Definition: coordinate.h:46
static void check_and_throw_if_invalid(const typename Coordinate::Quantity &coordinate)
Definition: coordinate.h:36
Definition: accuracy.h:23
boost::units::quantity< Unit, double > Quantity
Definition: units.h:53
bool operator==(const Coordinate< Tag, UnitType > &rhs) const
Definition: coordinate.h:54
Coordinate< T, U > operator-(const Coordinate< T, U > &lhs, const Coordinate< T, U > &rhs)
Definition: coordinate.h:68
bool operator!=(const Coordinate< Tag, UnitType > &rhs) const
Definition: coordinate.h:59
Coordinate(const Quantity &value=Quantity())
Definition: coordinate.h:48