Mercurial > hg > orthanc-stone

annotate OrthancStone/Sources/Volumes/VolumeReslicer.h @ 1598:8563ea5d8ae4

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 26 Oct 2020 20:49:28 +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) 2017-2020 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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23 #pragma once
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24
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25 #include "../Toolbox/Extent2D.h"
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26 #include "OrientedVolumeBoundingBox.h"
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27 #include "ImageBuffer3D.h"
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29 namespace OrthancStone
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30 {
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31 // Hypothesis: The output voxels always have square size
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32 class VolumeReslicer : public boost::noncopyable
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33 {
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34 private:
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35 // Input parameters
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36 Orthanc::PixelFormat outputFormat_;
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37 bool hasLinearFunction_;
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38 float scaling_; // "a" in "f(x) = a * x + b"
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39 float offset_; // "b" in "f(x) = a * x + b"
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40 ImageInterpolation interpolation_;
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41 bool fastMode_;
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42
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43 // Output of reslicing
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44 bool success_;
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45 Extent2D extent_;
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46 std::unique_ptr<Orthanc::Image> slice_;
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47 double pixelSpacing_;
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49 void CheckIterators(const ImageBuffer3D& source,
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50 const CoordinateSystem3D& plane,
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51 const OrientedVolumeBoundingBox& box) const;
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52
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53 void Reset();
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54
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55 float GetMinOutputValue() const;
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56
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57 float GetMaxOutputValue() const;
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58
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59 void SetWindow(float low,
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60 float high);
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61
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62 public:
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63 VolumeReslicer();
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64
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65 void GetLinearFunction(float& scaling,
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66 float& offset) const;
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67
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68 void ResetLinearFunction();
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70 void SetLinearFunction(float scaling,
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71 float offset);
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72
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73 void FitRange(const ImageBuffer3D& image);
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75 void SetWindowing(ImageWindowing windowing,
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76 const ImageBuffer3D& image,
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77 float rescaleSlope,
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78 float rescaleIntercept);
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79
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80 Orthanc::PixelFormat GetOutputFormat() const
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81 {
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82 return outputFormat_;
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83 }
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84
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85 void SetOutputFormat(Orthanc::PixelFormat format);
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86
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87 ImageInterpolation GetInterpolation() const
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88 {
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89 return interpolation_;
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90 }
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91
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92 void SetInterpolation(ImageInterpolation interpolation);
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93
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94 bool IsFastMode() const
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95 {
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96 return fastMode_;
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97 }
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99 void EnableFastMode(bool enabled)
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100 {
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101 fastMode_ = enabled;
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102 }
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103
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104 bool IsSuccess() const
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105 {
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106 return success_;
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107 }
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108
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109 const Extent2D& GetOutputExtent() const;
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110
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111 const Orthanc::ImageAccessor& GetOutputSlice() const;
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112
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113 Orthanc::ImageAccessor* ReleaseOutputSlice();
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114
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115 void Apply(const ImageBuffer3D& source,
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116 const VolumeImageGeometry& geometry,
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117 const CoordinateSystem3D& plane);
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118
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119 void Apply(const ImageBuffer3D& source,
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120 const VolumeImageGeometry& geometry,
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121 const CoordinateSystem3D& plane,
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122 double voxelSize);
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123
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124 double GetPixelSpacing() const;
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125 };
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126 }