Mir
displacement.h
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1 /*
2  * Copyright © 2012, 2016 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 2 or 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: Alexandros Frantzis <alexandros.frantzis@canonical.com>
17  */
18 
19 #ifndef MIR_GEOMETRY_DISPLACEMENT_H_
20 #define MIR_GEOMETRY_DISPLACEMENT_H_
21 
22 #include "displacement_generic.h"
23 #include "dimensions.h"
24 #include "point.h"
25 #include "size.h"
26 
27 namespace mir
28 {
29 namespace geometry
30 {
31 struct Displacement : generic::Displacement<detail::IntWrapper>
32 {
33  using PointType = Point;
34  using SizeType = Size;
35 
37 
38  long long length_squared() const
39  {
40  long long x = dx.as_int(), y = dy.as_int();
41  return x * x + y * y;
42  }
43 };
44 }
45 }
46 
47 #endif /* MIR_GEOMETRY_DISPLACEMENT_H_ */
Definition: splash_session.h:24
Definition: displacement.h:32
long long length_squared() const
Definition: displacement.h:38
Definition: point.h:32
Definition: size.h:32
Definition: displacement_generic.h:45
detail::IntWrapper< DeltaXTag > dx
Definition: displacement_generic.h:66
detail::IntWrapper< DeltaYTag > dy
Definition: displacement_generic.h:67

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This documentation is licensed under the GPL version 2 or 3.