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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 "../Inputs/ITiledPyramid.h"
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24 #include "../Outputs/IPyramidWriter.h"
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25
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26 #include <map>
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27 #include <boost/thread.hpp>
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28
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29 namespace OrthancWSI
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30 {
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31 class InMemoryTiledImage :
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32 public ITiledPyramid,
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33 public IPyramidWriter
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34 {
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35 private:
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36 typedef std::pair<unsigned int, unsigned int> Location;
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37 typedef std::map<Location, Orthanc::ImageAccessor*> Tiles;
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38
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39 boost::mutex mutex_;
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40 Orthanc::PixelFormat format_;
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41 unsigned int countTilesX_;
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42 unsigned int countTilesY_;
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43 unsigned int tileWidth_;
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44 unsigned int tileHeight_;
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45 Tiles tiles_;
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46
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47 public:
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48 InMemoryTiledImage(Orthanc::PixelFormat format,
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49 unsigned int countTilesX,
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50 unsigned int countTilesY,
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51 unsigned int tileWidth,
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52 unsigned int tileHeight);
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53
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54 virtual ~InMemoryTiledImage();
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55
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56 virtual unsigned int GetLevelCount() const
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57 {
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58 return 1;
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59 }
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60
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61 virtual unsigned int GetCountTilesX(unsigned int level) const;
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62
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63 virtual unsigned int GetCountTilesY(unsigned int level) const;
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64
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65 virtual unsigned int GetLevelWidth(unsigned int level) const;
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66
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67 virtual unsigned int GetLevelHeight(unsigned int level) const;
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68
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69 virtual unsigned int GetTileWidth() const
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70 {
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71 return tileWidth_;
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72 }
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73
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74 virtual unsigned int GetTileHeight() const
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75 {
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76 return tileHeight_;
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77 }
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78
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79 virtual bool ReadRawTile(std::string& tile,
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80 unsigned int level,
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81 unsigned int tileX,
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82 unsigned int tileY);
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83
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84 virtual Orthanc::ImageAccessor* DecodeTile(unsigned int level,
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85 unsigned int tileX,
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86 unsigned int tileY);
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87
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88 virtual ImageCompression GetImageCompression() const
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89 {
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90 return ImageCompression_None;
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91 }
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92
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93 virtual Orthanc::PixelFormat GetPixelFormat() const
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94 {
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95 return format_;
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96 }
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97
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98 virtual void WriteRawTile(const std::string& raw,
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99 ImageCompression compression,
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100 unsigned int level,
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101 unsigned int tileX,
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102 unsigned int tileY);
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103
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104 virtual void EncodeTile(const Orthanc::ImageAccessor& tile,
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105 unsigned int level,
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106 unsigned int tileX,
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107 unsigned int tileY);
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108 };
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109 }
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