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annotate UnitTestsSources/VolumeRenderingTests.cpp @ 1772:6c246f862b00

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unit test VolumeRendering.Basic
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 12 May 2021 17:24:24 +0200
parents f302bbddf94d
children 95ece40bb298
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1771
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1 /**
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2 * Stone of Orthanc
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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 Affero 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 * Affero 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 Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #include "../OrthancStone/Sources/Scene2D/CairoCompositor.h"
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23 #include "../OrthancStone/Sources/Scene2D/CopyStyleConfigurator.h"
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24 #include "../OrthancStone/Sources/Volumes/DicomVolumeImageMPRSlicer.h"
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25 #include "../OrthancStone/Sources/Volumes/DicomVolumeImageReslicer.h"
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26
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27 #include <Images/ImageProcessing.h>
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28 #include <Images/ImageTraits.h>
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29
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30 #include <gtest/gtest.h>
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31
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32 TEST(VolumeRendering, Basic)
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33 {
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34 Orthanc::DicomMap dicom;
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35 dicom.SetValue(Orthanc::DICOM_TAG_STUDY_INSTANCE_UID, "study", false);
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36 dicom.SetValue(Orthanc::DICOM_TAG_SERIES_INSTANCE_UID, "series", false);
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37 dicom.SetValue(Orthanc::DICOM_TAG_SOP_INSTANCE_UID, "sop", false);
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38
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39 OrthancStone::CoordinateSystem3D axial(OrthancStone::LinearAlgebra::CreateVector(-0.5, -0.5, 0),
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40 OrthancStone::LinearAlgebra::CreateVector(1, 0, 0),
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41 OrthancStone::LinearAlgebra::CreateVector(0, 1, 0));
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42
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43 OrthancStone::VolumeImageGeometry geometry;
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44 geometry.SetSizeInVoxels(3, 3, 1);
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45 geometry.SetAxialGeometry(axial);
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46
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47 boost::shared_ptr<OrthancStone::DicomVolumeImage> volume(new OrthancStone::DicomVolumeImage);
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48 volume->Initialize(geometry, Orthanc::PixelFormat_Grayscale8, false);
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49 volume->SetDicomParameters(OrthancStone::DicomInstanceParameters(dicom));
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50
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51 {
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52 OrthancStone::ImageBuffer3D::SliceWriter writer(volume->GetPixelData(), OrthancStone::VolumeProjection_Axial, 0);
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53 unsigned int v = 0;
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54 for (unsigned int y = 0; y < writer.GetAccessor().GetHeight(); y++)
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55 {
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56 uint8_t *p = reinterpret_cast<uint8_t*>(writer.GetAccessor().GetRow(y));
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57 for (unsigned int x = 0; x < writer.GetAccessor().GetWidth(); x++, p++)
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58 {
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59 *p = v;
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60 v += 25;
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61 }
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62 }
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63 }
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64
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65 OrthancStone::CoordinateSystem3D viewpoint;
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66
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67 //OrthancStone::DicomVolumeImageReslicer slicer(volume); slicer.SetInterpolation(OrthancStone::ImageInterpolation_Nearest);
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68 OrthancStone::DicomVolumeImageMPRSlicer slicer(volume);
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69 std::unique_ptr<OrthancStone::IVolumeSlicer::IExtractedSlice> slice(slicer.ExtractSlice(viewpoint));
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70 ASSERT_TRUE(slice->IsValid());
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71
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72 OrthancStone::CopyStyleConfigurator configurator;
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73 std::unique_ptr<OrthancStone::ISceneLayer> layer(slice->CreateSceneLayer(&configurator, viewpoint));
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74
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75 {
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76 const Orthanc::ImageAccessor& a = dynamic_cast<OrthancStone::TextureBaseSceneLayer&>(*layer).GetTexture();
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77 Orthanc::Image i(Orthanc::PixelFormat_Grayscale8, a.GetWidth(), a.GetHeight(), false);
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78 Orthanc::ImageProcessing::Convert(i, a);
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79
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80 ASSERT_EQ(3u, i.GetWidth());
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81 ASSERT_EQ(3u, i.GetHeight());
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82
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83 ASSERT_FLOAT_EQ(0, Orthanc::ImageTraits<Orthanc::PixelFormat_Grayscale8>::GetFloatPixel(i, 0, 0));
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84 ASSERT_FLOAT_EQ(25, Orthanc::ImageTraits<Orthanc::PixelFormat_Grayscale8>::GetFloatPixel(i, 1, 0));
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85 ASSERT_FLOAT_EQ(50, Orthanc::ImageTraits<Orthanc::PixelFormat_Grayscale8>::GetFloatPixel(i, 2, 0));
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86 ASSERT_FLOAT_EQ(75, Orthanc::ImageTraits<Orthanc::PixelFormat_Grayscale8>::GetFloatPixel(i, 0, 1));
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87 ASSERT_FLOAT_EQ(100, Orthanc::ImageTraits<Orthanc::PixelFormat_Grayscale8>::GetFloatPixel(i, 1, 1));
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88 ASSERT_FLOAT_EQ(125, Orthanc::ImageTraits<Orthanc::PixelFormat_Grayscale8>::GetFloatPixel(i, 2, 1));
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89 ASSERT_FLOAT_EQ(150, Orthanc::ImageTraits<Orthanc::PixelFormat_Grayscale8>::GetFloatPixel(i, 0, 2));
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90 ASSERT_FLOAT_EQ(175, Orthanc::ImageTraits<Orthanc::PixelFormat_Grayscale8>::GetFloatPixel(i, 1, 2));
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91 ASSERT_FLOAT_EQ(200, Orthanc::ImageTraits<Orthanc::PixelFormat_Grayscale8>::GetFloatPixel(i, 2, 2));
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92 }
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93
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94 OrthancStone::Scene2D scene; // Scene is initialized with the identity viewpoint
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95 scene.SetLayer(0, layer.release());
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96
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97 OrthancStone::CairoCompositor compositor(5, 5);
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98 compositor.Refresh(scene);
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99
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100 Orthanc::ImageAccessor i;
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101 compositor.GetCanvas().GetReadOnlyAccessor(i);
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102
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103 Orthanc::Image j(Orthanc::PixelFormat_RGB24, i.GetWidth(), i.GetHeight(), false);
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104 Orthanc::ImageProcessing::Convert(j, i);
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105
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106 ASSERT_EQ(5u, j.GetWidth());
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107 ASSERT_EQ(5u, j.GetHeight());
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108 Orthanc::PixelTraits<Orthanc::PixelFormat_RGB24>::PixelType pixel;
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109 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 0, 0); ASSERT_EQ(0, pixel.red_);
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110 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 1, 0); ASSERT_EQ(0, pixel.red_);
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111 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 2, 0); ASSERT_EQ(0, pixel.red_);
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112 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 3, 0); ASSERT_EQ(0, pixel.red_);
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113 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 4, 0); ASSERT_EQ(0, pixel.red_);
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114 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 0, 1); ASSERT_EQ(0, pixel.red_);
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115 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 1, 1); ASSERT_EQ(0, pixel.red_);
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116 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 2, 1); ASSERT_EQ(0, pixel.red_);
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117 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 3, 1); ASSERT_EQ(0, pixel.red_);
6c246f862b00 unit test VolumeRendering.Basic
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1771
diff changeset
118 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 4, 1); ASSERT_EQ(0, pixel.red_);
6c246f862b00 unit test VolumeRendering.Basic
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1771
diff changeset
119 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 0, 2); ASSERT_EQ(0, pixel.red_);
6c246f862b00 unit test VolumeRendering.Basic
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1771
diff changeset
120 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 1, 2); ASSERT_EQ(0, pixel.red_);
6c246f862b00 unit test VolumeRendering.Basic
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1771
diff changeset
121 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 2, 2); ASSERT_EQ(0, pixel.red_);
6c246f862b00 unit test VolumeRendering.Basic
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1771
diff changeset
122 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 3, 2); ASSERT_EQ(25, pixel.red_);
6c246f862b00 unit test VolumeRendering.Basic
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1771
diff changeset
123 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 4, 2); ASSERT_EQ(50, pixel.red_);
6c246f862b00 unit test VolumeRendering.Basic
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1771
diff changeset
124 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 0, 3); ASSERT_EQ(0, pixel.red_);
6c246f862b00 unit test VolumeRendering.Basic
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1771
diff changeset
125 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 1, 3); ASSERT_EQ(0, pixel.red_);
6c246f862b00 unit test VolumeRendering.Basic
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1771
diff changeset
126 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 2, 3); ASSERT_EQ(75, pixel.red_);
6c246f862b00 unit test VolumeRendering.Basic
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1771
diff changeset
127 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 3, 3); ASSERT_EQ(100, pixel.red_);
6c246f862b00 unit test VolumeRendering.Basic
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1771
diff changeset
128 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 4, 3); ASSERT_EQ(125, pixel.red_);
6c246f862b00 unit test VolumeRendering.Basic
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1771
diff changeset
129 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 0, 4); ASSERT_EQ(0, pixel.red_);
6c246f862b00 unit test VolumeRendering.Basic
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1771
diff changeset
130 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 1, 4); ASSERT_EQ(0, pixel.red_);
6c246f862b00 unit test VolumeRendering.Basic
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1771
diff changeset
131 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 2, 4); ASSERT_EQ(150, pixel.red_);
6c246f862b00 unit test VolumeRendering.Basic
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1771
diff changeset
132 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 3, 4); ASSERT_EQ(175, pixel.red_);
6c246f862b00 unit test VolumeRendering.Basic
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1771
diff changeset
133 Orthanc::ImageTraits<Orthanc::PixelFormat_RGB24>::GetPixel(pixel, j, 4, 4); ASSERT_EQ(200, pixel.red_);
1771
f302bbddf94d sync, trying to fix DicomVolumeImageReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
134 }
f302bbddf94d sync, trying to fix DicomVolumeImageReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
135