Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Toolbox/UnionOfRectangles.h @ 1925:a7a77488ddb1
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 23 Mar 2022 14:21:22 +0100 |
parents | b896f20d24ca |
children | 07964689cb0b |
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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) 2017-2022 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
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7 * |
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8 * This program is free software: you can redistribute it and/or |
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9 * modify it under the terms of the GNU Lesser General Public License |
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10 * as published by the Free Software Foundation, either version 3 of |
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11 * the License, or (at your option) any later version. |
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12 * |
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13 * This program is distributed in the hope that it will be useful, but |
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 * Lesser General Public License for more details. |
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17 * |
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18 * You should have received a copy of the GNU Lesser General Public |
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19 * License along with this program. If not, see |
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20 * <http://www.gnu.org/licenses/>. |
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21 **/ |
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22 |
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23 |
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24 #pragma once |
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25 |
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26 #include "Extent2D.h" |
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27 #include "../Scene2D/ScenePoint2D.h" |
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28 |
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29 #include <list> |
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30 |
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31 |
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32 namespace OrthancStone |
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33 { |
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34 /** |
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35 * This implementation closely follows "Finding the Contour of a |
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36 * Union of Iso-Oriented Rectangles" by Lipski and Preparata (1980), |
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37 * as well as Section 8.5 (pages 340-348) of "Computational Geometry |
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38 * - An Introduction" by Preparata and Ian Shamos (1985). |
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39 **/ |
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40 class UnionOfRectangles : public boost::noncopyable |
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41 { |
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42 private: |
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43 enum Operation |
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44 { |
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45 Operation_Insert, |
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46 Operation_Delete |
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47 }; |
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48 |
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49 enum Status |
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50 { |
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51 Status_Full, |
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52 Status_Partial, |
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53 Status_Empty |
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54 }; |
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55 |
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56 class Payload; |
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57 class Factory; |
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58 class Visitor; |
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59 |
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60 class VerticalSide; |
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61 class HorizontalJunction; |
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62 |
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63 UnionOfRectangles(); // Pure static class |
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64 |
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65 public: |
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66 static void Apply(std::list< std::vector<ScenePoint2D> >& contours, |
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67 const std::list<Extent2D>& rectangles); |
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68 }; |
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69 } |