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annotate Core/DicomFormat/DicomIntegerPixelAccessor.h @ 1185:cbd1f05b4ef2 db-changes

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 25 Sep 2014 16:40:15 +0200
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
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4 * 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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33 #pragma once
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34
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35 #include "DicomMap.h"
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36
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37 #include "DicomImageInformation.h"
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38
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39 #include <stdint.h>
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40
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41 namespace Orthanc
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42 {
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43 class DicomIntegerPixelAccessor
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44 {
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45 private:
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46 DicomImageInformation information_;
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47
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48 uint32_t signMask_;
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49 uint32_t mask_;
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51 const void* pixelData_;
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52 size_t size_;
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53 unsigned int frame_;
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54 size_t frameOffset_;
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55 size_t rowOffset_;
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57 public:
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58 DicomIntegerPixelAccessor(const DicomMap& values,
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59 const void* pixelData,
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60 size_t size);
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61
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62 const DicomImageInformation GetInformation() const
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63 {
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64 return information_;
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65 }
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67 unsigned int GetCurrentFrame() const
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68 {
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69 return frame_;
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70 }
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72 void SetCurrentFrame(unsigned int frame);
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73
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74 void GetExtremeValues(int32_t& min,
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75 int32_t& max) const;
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77 int32_t GetValue(unsigned int x, unsigned int y, unsigned int channel = 0) const;
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79 const void* GetPixelData() const
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80 {
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81 return pixelData_;
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82 }
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83 };
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84 }