Mercurial > hg > orthanc-stone
annotate Framework/Toolbox/Extent.h @ 97:d18dcc963930 wasm
separation of the renderers vs. viewport slice
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 30 May 2017 14:09:11 +0200 |
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children | 53bd9277b025 |
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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 Osimis, 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 Extent |
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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 Extent() |
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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 void Reset(); |
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42 |
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43 void AddPoint(double x, |
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44 double y); |
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45 |
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46 void Union(const Extent& other); |
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47 |
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48 bool IsEmpty() const |
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49 { |
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50 return empty_; |
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51 } |
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52 |
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53 double GetX1() const |
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54 { |
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55 return x1_; |
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56 } |
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57 |
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58 double GetY1() const |
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59 { |
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60 return y1_; |
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61 } |
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62 |
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63 double GetX2() const |
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64 { |
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65 return x2_; |
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66 } |
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67 |
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68 double GetY2() const |
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69 { |
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70 return y2_; |
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71 } |
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72 |
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73 double GetWidth() const |
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74 { |
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75 return x2_ - x1_; |
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76 } |
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77 |
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78 double GetHeight() const |
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79 { |
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80 return y2_ - y1_; |
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81 } |
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82 }; |
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83 } |