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annotate OrthancStone/Sources/Toolbox/Extent2D.h @ 1739:9ac2a65d4172

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upgrade to year 2021
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 06 Jan 2021 17:50:00 +0100
parents b7630b1a0253
children 3889ae96d2e9
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Lesser General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Lesser General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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22
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23 #pragma once
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24
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25 namespace OrthancStone
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26 {
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27 class Extent2D
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28 {
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29 private:
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30 bool empty_;
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31 double x1_;
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32 double y1_;
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33 double x2_;
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34 double y2_;
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35
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36 public:
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37 Extent2D()
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38 {
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39 Clear();
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40 }
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41
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42 Extent2D(double x1,
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43 double y1,
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44 double x2,
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45 double y2);
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46
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47 void Clear();
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48
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49 void AddPoint(double x,
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50 double y);
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51
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52 void Union(const Extent2D& other);
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53
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54 bool IsEmpty() const;
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55
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56 double GetX1() const
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57 {
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58 return x1_;
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59 }
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60
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61 double GetY1() const
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62 {
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63 return y1_;
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64 }
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65
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66 double GetX2() const
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67 {
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68 return x2_;
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69 }
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70
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71 double GetY2() const
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72 {
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73 return y2_;
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74 }
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75
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76 double GetWidth() const
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77 {
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78 return x2_ - x1_;
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79 }
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80
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81 double GetHeight() const
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82 {
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83 return y2_ - y1_;
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84 }
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85
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86 double GetCenterX() const
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87 {
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88 return (x1_ + x2_) / 2.0;
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89 }
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90
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91 double GetCenterY() const
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92 {
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93 return (y1_ + y2_) / 2.0;
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94 }
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95
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96 bool Contains(double x,
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97 double y) const;
97
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98 };
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99 }