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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 *
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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 General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * In addition, as a special exception, the copyright holders of this
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12 * program give permission to link the code of its release with the
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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14 * that use the same license as the "OpenSSL" library), and distribute
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15 * the linked executables. You must obey the GNU General Public License
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16 * in all respects for all of the code used other than "OpenSSL". If you
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17 * modify file(s) with this exception, you may extend this exception to
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18 * your version of the file(s), but you are not obligated to do so. If
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19 * you do not wish to do so, delete this exception statement from your
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20 * version. If you delete this exception statement from all source files
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21 * in the program, then also delete it here.
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22 *
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23 * This program is distributed in the hope that it will be useful, but
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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26 * General Public License for more details.
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27 *
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28 * You should have received a copy of the GNU General Public License
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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30 **/
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31
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32
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33 #pragma once
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34
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35 #include "ISeriesLoader.h"
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36
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37 #include <boost/shared_ptr.hpp>
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38
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39 namespace OrthancStone
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40 {
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41 // This class is NOT thread-safe
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42 // It sorts the slices from a given series, give access to their
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43 // geometry and individual frames, making the assumption that there
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44 // is a single frame in each instance of the series
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45 class OrthancSeriesLoader : public ISeriesLoader
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46 {
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47 private:
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48 class Slice;
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49 class SetOfSlices;
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50
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51 IOrthancConnection& orthanc_;
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52 boost::shared_ptr<SetOfSlices> slices_;
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53 ParallelSlices geometry_;
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54 Orthanc::PixelFormat format_;
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55 unsigned int width_;
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56 unsigned int height_;
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57
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58 void CheckFrame(const Orthanc::ImageAccessor& frame) const;
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59
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60 public:
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61 OrthancSeriesLoader(IOrthancConnection& orthanc,
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62 const std::string& series);
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63
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64 virtual Orthanc::PixelFormat GetPixelFormat()
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65 {
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66 return format_;
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67 }
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68
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69 virtual ParallelSlices& GetGeometry()
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70 {
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71 return geometry_;
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72 }
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73
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74 virtual unsigned int GetWidth()
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75 {
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76 return width_;
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77 }
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78
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79 virtual unsigned int GetHeight()
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80 {
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81 return height_;
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82 }
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83
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84 virtual DicomDataset* DownloadDicom(size_t index);
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85
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86 virtual Orthanc::ImageAccessor* DownloadFrame(size_t index);
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87
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88 virtual Orthanc::ImageAccessor* DownloadJpegFrame(size_t index,
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89 unsigned int quality);
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90
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91 virtual bool IsJpegAvailable();
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92 };
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93 }
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