Mercurial > hg > orthanc-stone
annotate Framework/Toolbox/Extent2D.h @ 260:c887eddd48f1 am-2
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author | am@osimis.io |
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date | Tue, 17 Jul 2018 14:43:42 +0200 |
parents | 62964bfbbc00 |
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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) 2017-2018 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 Affero 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 * Affero 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 Affero General Public License |
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 **/ |
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20 |
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21 |
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22 #pragma once |
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23 |
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24 namespace OrthancStone |
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25 { |
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26 class Extent2D |
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27 { |
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28 private: |
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29 bool empty_; |
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30 double x1_; |
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31 double y1_; |
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32 double x2_; |
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33 double y2_; |
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34 |
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35 public: |
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36 Extent2D() |
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37 { |
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38 Reset(); |
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39 } |
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40 |
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41 Extent2D(double x1, |
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42 double y1, |
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43 double x2, |
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44 double y2); |
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45 |
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46 void Reset(); |
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47 |
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48 void AddPoint(double x, |
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49 double y); |
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50 |
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51 void Union(const Extent2D& other); |
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52 |
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53 bool IsEmpty() const; |
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54 |
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55 double GetX1() const |
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56 { |
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57 return x1_; |
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58 } |
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59 |
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60 double GetY1() const |
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61 { |
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62 return y1_; |
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63 } |
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64 |
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65 double GetX2() const |
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66 { |
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67 return x2_; |
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68 } |
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69 |
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70 double GetY2() const |
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71 { |
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72 return y2_; |
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73 } |
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74 |
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75 double GetWidth() const |
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76 { |
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77 return x2_ - x1_; |
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78 } |
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79 |
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80 double GetHeight() const |
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81 { |
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82 return y2_ - y1_; |
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83 } |
166 | 84 |
85 double GetCenterX() const | |
86 { | |
87 return (x1_ + x2_) / 2.0; | |
88 } | |
89 | |
90 double GetCenterY() const | |
91 { | |
92 return (y1_ + y2_) / 2.0; | |
93 } | |
168 | 94 |
95 bool Contains(double x, | |
96 double y) const; | |
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97 }; |
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98 } |