Mercurial > hg > orthanc-stone

annotate OrthancStone/Sources/Volumes/VolumeReslicer.h @ 2087:51c8b21b81e4

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 07 Nov 2023 18:11:13 +0100
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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) 2017-2023 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Lesser General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Lesser General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Lesser General Public
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19 * License along with this program. If not, see
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20 * <http://www.gnu.org/licenses/>.
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21 **/
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24 #pragma once
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25
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26 #include "../Toolbox/Extent2D.h"
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27 #include "OrientedVolumeBoundingBox.h"
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28 #include "ImageBuffer3D.h"
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30 namespace OrthancStone
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31 {
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32 // Hypothesis: The output voxels always have square size
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33 class VolumeReslicer : public boost::noncopyable
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34 {
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35 private:
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36 // Input parameters
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37 Orthanc::PixelFormat outputFormat_;
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38 bool hasLinearFunction_;
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39 float scaling_; // "a" in "f(x) = a * x + b"
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40 float offset_; // "b" in "f(x) = a * x + b"
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41 ImageInterpolation interpolation_;
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42 bool fastMode_;
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43
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44 // Output of reslicing
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45 bool success_;
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46 Extent2D extent_;
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47 std::unique_ptr<Orthanc::Image> slice_;
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48 double pixelSpacing_;
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50 void CheckIterators(const ImageBuffer3D& source,
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51 const CoordinateSystem3D& plane,
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52 const OrientedVolumeBoundingBox& box) const;
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53
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54 void Reset();
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55
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56 float GetMinOutputValue() const;
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57
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58 float GetMaxOutputValue() const;
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59
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60 void SetWindow(float low,
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61 float high);
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62
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63 public:
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64 VolumeReslicer();
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65
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66 void GetLinearFunction(float& scaling,
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67 float& offset) const;
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68
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69 void ResetLinearFunction();
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71 void SetLinearFunction(float scaling,
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72 float offset);
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73
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74 void FitRange(const ImageBuffer3D& image);
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75
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76 void SetWindowing(ImageWindowing windowing,
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77 const ImageBuffer3D& image,
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78 float rescaleSlope,
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79 float rescaleIntercept);
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81 Orthanc::PixelFormat GetOutputFormat() const
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82 {
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83 return outputFormat_;
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84 }
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85
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86 void SetOutputFormat(Orthanc::PixelFormat format);
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87
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88 ImageInterpolation GetInterpolation() const
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89 {
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90 return interpolation_;
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91 }
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93 void SetInterpolation(ImageInterpolation interpolation);
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95 bool IsFastMode() const
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96 {
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97 return fastMode_;
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98 }
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100 void EnableFastMode(bool enabled)
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101 {
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102 fastMode_ = enabled;
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103 }
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104
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105 bool IsSuccess() const
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106 {
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107 return success_;
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108 }
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109
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110 const Extent2D& GetOutputExtent() const;
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111
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112 const Orthanc::ImageAccessor& GetOutputSlice() const;
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113
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114 Orthanc::ImageAccessor* ReleaseOutputSlice();
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115
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116 void Apply(const ImageBuffer3D& source,
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117 const VolumeImageGeometry& geometry,
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118 const CoordinateSystem3D& plane);
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119
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120 void Apply(const ImageBuffer3D& source,
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121 const VolumeImageGeometry& geometry,
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122 const CoordinateSystem3D& plane,
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123 double voxelSize);
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124
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125 double GetPixelSpacing() const;
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126 };
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127 }