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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 "DecodedTiledPyramid.h"
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24
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25 namespace OrthancWSI
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26 {
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27 class SingleLevelDecodedPyramid : public DecodedTiledPyramid
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28 {
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29 private:
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30 Orthanc::ImageAccessor image_;
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31 unsigned int tileWidth_;
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32 unsigned int tileHeight_;
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33
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34 protected:
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35 void SetImage(const Orthanc::ImageAccessor& image)
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36 {
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37 image_ = image;
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38 }
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39
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40 virtual void ReadRegion(Orthanc::ImageAccessor& target,
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41 unsigned int level,
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42 unsigned int x,
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43 unsigned int y);
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44
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45 public:
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46 SingleLevelDecodedPyramid(unsigned int tileWidth,
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47 unsigned int tileHeight) :
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48 tileWidth_(tileWidth),
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49 tileHeight_(tileHeight)
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50 {
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51 }
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52
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53 virtual unsigned int GetTileWidth() const
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54 {
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55 return tileWidth_;
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56 }
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57
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58 virtual unsigned int GetTileHeight() const
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59 {
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60 return tileHeight_;
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61 }
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62
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63 virtual unsigned int GetLevelCount() const
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64 {
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65 return 1;
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66 }
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67
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68 virtual unsigned int GetLevelWidth(unsigned int level) const;
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69
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70 virtual unsigned int GetLevelHeight(unsigned int level) const;
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71
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72 virtual Orthanc::PixelFormat GetPixelFormat() const
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73 {
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74 return image_.GetFormat();
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75 }
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76 };
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77 }
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