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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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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 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU Affero General Public License
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8 * as published by the Free Software Foundation, either version 3 of
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9 * the License, or (at your option) any later version.
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10 *
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11 * This program is distributed in the hope that it will be useful, but
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12 * WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * Affero General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU Affero General Public License
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17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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18 **/
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19
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20
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21 #pragma once
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22
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23 #include "DicomPyramidInstance.h"
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24
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25 #include <list>
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26
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27 namespace OrthancWSI
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28 {
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29 class DicomPyramidLevel : public boost::noncopyable
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30 {
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31 private:
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32 typedef std::pair<unsigned int, unsigned int> TileLocation;
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33 typedef std::pair<const DicomPyramidInstance*, unsigned int> TileContent;
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34 typedef std::map<TileLocation, TileContent> Tiles;
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35 typedef std::list<const DicomPyramidInstance*> Instances;
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36
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37 unsigned int totalWidth_;
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38 unsigned int totalHeight_;
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39 unsigned int tileWidth_;
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40 unsigned int tileHeight_;
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41 Instances instances_;
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42 Tiles tiles_;
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43
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44 void RegisterFrame(const DicomPyramidInstance& instance,
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45 unsigned int frame);
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46
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47 bool LookupTile(TileContent& tile,
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48 unsigned int tileX,
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49 unsigned int tileY) const;
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50
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51 public:
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52 DicomPyramidLevel(const DicomPyramidInstance& instance);
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53
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54 void AddInstance(const DicomPyramidInstance& instance);
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55
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56 unsigned int GetTotalWidth() const
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57 {
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58 return totalWidth_;
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59 }
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60
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61 unsigned int GetTotalHeight() const
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62 {
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63 return totalHeight_;
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64 }
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65
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66 unsigned int GetTileWidth() const
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67 {
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68 return tileWidth_;
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69 }
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70
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71 unsigned int GetTileHeight() const
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72 {
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73 return tileHeight_;
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74 }
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75
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76 bool DownloadRawTile(ImageCompression& compression /* out */,
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77 Orthanc::PixelFormat& format /* out */,
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78 std::string& raw /* out */,
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79 IOrthancConnection& orthanc,
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80 unsigned int tileX,
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81 unsigned int tileY) const;
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82 };
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83 }
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