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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 "PyramidWriterBase.h"
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24 #include "MultiframeDicomWriter.h"
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25 #include "../Messaging/IFileTarget.h"
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26 #include "../ImagedVolumeParameters.h"
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27
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28 namespace OrthancWSI
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29 {
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30 class DicomPyramidWriter : public PyramidWriterBase
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31 {
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32 private:
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33 std::vector<MultiframeDicomWriter*> writers_;
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34
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35 boost::mutex mutex_; // Protects the access to "writers_"
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36 IFileTarget& target_;
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37 const DcmDataset& dataset_;
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38 size_t maxSize_;
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39 size_t countTiles_;
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40 unsigned int countInstances_;
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41
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42 const ImagedVolumeParameters& volume_;
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43
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44 void FlushInternal(MultiframeDicomWriter& writer,
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45 bool force);
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46
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47 DcmItem* CreateFunctionalGroup(unsigned int frame,
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48 unsigned int x,
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49 unsigned int y,
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50 unsigned int totalWidth,
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51 unsigned int totalHeight,
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52 float physicalZ) const;
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53
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54 protected:
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55 virtual void WriteRawTileInternal(const std::string& tile,
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56 const Level& level,
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57 unsigned int x,
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58 unsigned int y);
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59
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60 virtual void AddLevelInternal(const Level& level)
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61 {
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62 }
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63
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64 public:
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65 DicomPyramidWriter(IFileTarget& target,
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66 const DcmDataset& dataset,
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67 Orthanc::PixelFormat pixelFormat,
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68 ImageCompression compression,
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69 unsigned int tileWidth,
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70 unsigned int tileHeight,
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71 size_t maxSize, // If "0", no automatic flushing
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72 const ImagedVolumeParameters& volume);
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73
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74 virtual ~DicomPyramidWriter();
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75
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76 virtual void Flush();
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77 };
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78 }
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