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annotate OrthancFramework/Sources/DicomParsing/Internals/DicomFrameIndex.h @ 4495:fa2311f94d9f

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IStorageArea::ReadRange()
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 04 Feb 2021 18:01:07 +0100
parents d9473bd5ed43
children 7053502fbf97
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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 * Copyright (C) 2017-2021 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Lesser General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Lesser General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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23 #pragma once
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25 #include "../../Compatibility.h"
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26 #include "../../Enumerations.h"
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28 #include <dcmtk/dcmdata/dcdatset.h>
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29 #include <dcmtk/dcmdata/dcfilefo.h>
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30 #include <vector>
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31 #include <stdint.h>
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32 #include <boost/noncopyable.hpp>
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33 #include <memory>
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35 namespace Orthanc
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36 {
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37 class DicomFrameIndex
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38 {
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39 private:
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40 class IIndex : public boost::noncopyable
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41 {
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42 public:
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43 virtual ~IIndex()
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44 {
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45 }
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47 virtual void GetRawFrame(std::string& frame,
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48 unsigned int index) const = 0;
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49 };
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51 class FragmentIndex;
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52 class UncompressedIndex;
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53 class PsmctRle1Index;
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55 std::unique_ptr<IIndex> index_;
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56 unsigned int countFrames_;
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58 public:
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59 explicit DicomFrameIndex(DcmDataset& dicom);
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61 unsigned int GetFramesCount() const
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62 {
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63 return countFrames_;
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64 }
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66 void GetRawFrame(std::string& frame,
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67 unsigned int index) const;
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68
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69 static unsigned int GetFramesCount(DcmDataset& dicom);
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70 };
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71 }