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comparison Framework/Toolbox/Extent.h @ 97:d18dcc963930 wasm

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separation of the renderers vs. viewport slice
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 30 May 2017 14:09:11 +0200
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children 53bd9277b025
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96:f8bce1bebe01 97:d18dcc963930
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017 Osimis, Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU Affero General Public License
9 * as published by the Free Software Foundation, either version 3 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Affero General Public License for more details.
16 *
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21
22 #pragma once
23
24 namespace OrthancStone
25 {
26 class Extent
27 {
28 private:
29 bool empty_;
30 double x1_;
31 double y1_;
32 double x2_;
33 double y2_;
34
35 public:
36 Extent()
37 {
38 Reset();
39 }
40
41 void Reset();
42
43 void AddPoint(double x,
44 double y);
45
46 void Union(const Extent& other);
47
48 bool IsEmpty() const
49 {
50 return empty_;
51 }
52
53 double GetX1() const
54 {
55 return x1_;
56 }
57
58 double GetY1() const
59 {
60 return y1_;
61 }
62
63 double GetX2() const
64 {
65 return x2_;
66 }
67
68 double GetY2() const
69 {
70 return y2_;
71 }
72
73 double GetWidth() const
74 {
75 return x2_ - x1_;
76 }
77
78 double GetHeight() const
79 {
80 return y2_ - y1_;
81 }
82 };
83 }