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annotate OrthancFramework/Sources/Images/ImageTraits.h @ 4494:39192eb9b43d

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New metadata automatically computed at the instance level: "PixelDataOffset"
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 04 Feb 2021 15:31:00 +0100
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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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22
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23 #pragma once
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24
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25 #include "ImageAccessor.h"
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26 #include "PixelTraits.h"
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27
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28 #include <cassert>
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29
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30 namespace Orthanc
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31 {
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32 template <PixelFormat Format>
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33 struct ImageTraits
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34 {
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35 typedef ::Orthanc::PixelTraits<Format> PixelTraits;
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36 typedef typename PixelTraits::PixelType PixelType;
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37
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38 static PixelFormat GetPixelFormat()
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39 {
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40 return Format;
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41 }
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42
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43 static void GetPixel(PixelType& target,
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44 const ImageAccessor& image,
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45 unsigned int x,
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46 unsigned int y)
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47 {
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48 assert(x < image.GetWidth() && y < image.GetHeight());
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49 PixelTraits::Copy(target, image.GetPixelUnchecked<PixelType>(x, y));
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50 }
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51
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52 static void SetPixel(ImageAccessor& image,
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53 const PixelType& value,
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54 unsigned int x,
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55 unsigned int y)
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56 {
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57 assert(x < image.GetWidth() && y < image.GetHeight());
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58 PixelTraits::Copy(image.GetPixelUnchecked<PixelType>(x, y), value);
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59 }
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60
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61 static float GetFloatPixel(const ImageAccessor& image,
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62 unsigned int x,
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63 unsigned int y)
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64 {
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65 assert(x < image.GetWidth() && y < image.GetHeight());
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66 return PixelTraits::PixelToFloat(image.GetPixelUnchecked<PixelType>(x, y));
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67 }
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68
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69 static void SetFloatPixel(ImageAccessor& image,
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70 float value,
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71 unsigned int x,
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72 unsigned int y)
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73 {
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74 assert(x < image.GetWidth() && y < image.GetHeight());
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75 PixelTraits::FloatToPixel(image.GetPixelUnchecked<PixelType>(x, y), value);
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76 }
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77 };
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78 }