Mercurial > hg > orthanc-stone

annotate Framework/Volumes/VolumeReslicer.cpp @ 184:9523ce4f44cc wasm

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removing PixelWriter
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 15 Mar 2018 15:44:41 +0100
parents 98da3a8d4820
children d61224de4883
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1 #include "VolumeReslicer.h"
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2
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3 #include "../Toolbox/GeometryToolbox.h"
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4 #include "../Toolbox/SubvoxelReader.h"
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5
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6 #include <Core/Images/ImageTraits.h>
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7 #include <Core/Logging.h>
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8 #include <Core/OrthancException.h>
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9
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10 #include <boost/math/special_functions/round.hpp>
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11
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12
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13 namespace OrthancStone
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14 {
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15 // Anonymous namespace to avoid clashes between compilation modules
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16 namespace
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17 {
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18 enum TransferFunction
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19 {
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20 TransferFunction_Copy,
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21 TransferFunction_Float,
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22 TransferFunction_Linear
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23 };
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24
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25
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26 template <typename VoxelReader,
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27 typename PixelWriter,
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28 TransferFunction Function>
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29 class PixelShader;
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30
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31
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32 template <typename VoxelReader,
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33 typename PixelWriter>
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34 class PixelShader<VoxelReader, PixelWriter, TransferFunction_Copy>
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35 {
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36 private:
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37 VoxelReader reader_;
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38
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39 public:
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40 PixelShader(const ImageBuffer3D& image,
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41 float /* scaling */,
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42 float /* offset */) :
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43 reader_(image)
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44 {
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45 }
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46
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47 ORTHANC_FORCE_INLINE
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48 void Apply(typename PixelWriter::PixelType* pixel,
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49 float volumeX,
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50 float volumeY,
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51 float volumeZ)
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52 {
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53 typename VoxelReader::PixelType value;
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54
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55 if (!reader_.GetValue(value, volumeX, volumeY, volumeZ))
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56 {
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57 VoxelReader::Traits::SetMinValue(value);
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58 }
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59
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60 PixelWriter::FloatToPixel(*pixel, VoxelReader::Traits::PixelToFloat(value));
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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 template <typename VoxelReader,
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66 typename PixelWriter>
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67 class PixelShader<VoxelReader, PixelWriter, TransferFunction_Float>
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68 {
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69 private:
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70 VoxelReader reader_;
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71 float outOfVolume_;
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72
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73 public:
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74 PixelShader(const ImageBuffer3D& image,
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75 float /* scaling */,
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76 float /* offset */) :
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77 reader_(image),
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78 outOfVolume_(static_cast<float>(std::numeric_limits<typename VoxelReader::PixelType>::min()))
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79 {
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80 }
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81
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82 ORTHANC_FORCE_INLINE
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83 void Apply(typename PixelWriter::PixelType* pixel,
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84 float volumeX,
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85 float volumeY,
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86 float volumeZ)
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87 {
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88 float value;
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89
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90 if (!reader_.GetFloatValue(value, volumeX, volumeY, volumeZ))
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91 {
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92 value = outOfVolume_;
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93 }
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94
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95 PixelWriter::FloatToPixel(*pixel, value);
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96 }
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97 };
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99
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100 template <typename VoxelReader,
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101 typename PixelWriter>
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102 class PixelShader<VoxelReader, PixelWriter, TransferFunction_Linear>
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103 {
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104 private:
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105 VoxelReader reader_;
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106 float scaling_;
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107 float offset_;
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108 float outOfVolume_;
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109
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110 public:
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111 PixelShader(const ImageBuffer3D& image,
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112 float scaling,
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113 float offset) :
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114 reader_(image),
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115 scaling_(scaling),
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116 offset_(offset),
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117 outOfVolume_(static_cast<float>(std::numeric_limits<typename VoxelReader::PixelType>::min()))
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118 {
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119 }
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120
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121 ORTHANC_FORCE_INLINE
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122 void Apply(typename PixelWriter::PixelType* pixel,
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123 float volumeX,
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124 float volumeY,
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125 float volumeZ)
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126 {
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127 float value;
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128
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129 if (reader_.GetFloatValue(value, volumeX, volumeY, volumeZ))
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130 {
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131 value = scaling_ * value + offset_;
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132 }
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133 else
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134 {
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135 value = outOfVolume_;
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136 }
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137
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138 PixelWriter::FloatToPixel(*pixel, value);
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139 }
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140 };
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143
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144 class FastRowIterator : public boost::noncopyable
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145 {
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146 private:
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147 float position_[3];
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148 float offset_[3];
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149
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150 public:
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151 FastRowIterator(const Orthanc::ImageAccessor& slice,
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152 const Extent2D& extent,
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153 const CoordinateSystem3D& plane,
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154 const OrientedBoundingBox& box,
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155 unsigned int y)
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156 {
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157 const double width = static_cast<double>(slice.GetWidth());
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158 const double height = static_cast<double>(slice.GetHeight());
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159 assert(y < height);
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160
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161 Vector q1 = plane.MapSliceToWorldCoordinates
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162 (extent.GetX1() + extent.GetWidth() * static_cast<double>(0) / static_cast<double>(width + 1),
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163 extent.GetY1() + extent.GetHeight() * static_cast<double>(y) / static_cast<double>(height + 1));
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164
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165 Vector q2 = plane.MapSliceToWorldCoordinates
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166 (extent.GetX1() + extent.GetWidth() * static_cast<double>(width - 1) / static_cast<double>(width + 1),
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167 extent.GetY1() + extent.GetHeight() * static_cast<double>(y) / static_cast<double>(height + 1));
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168
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169 Vector r1, r2;
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170 box.ToInternalCoordinates(r1, q1);
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171 box.ToInternalCoordinates(r2, q2);
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172
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173 position_[0] = static_cast<float>(r1[0]);
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174 position_[1] = static_cast<float>(r1[1]);
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175 position_[2] = static_cast<float>(r1[2]);
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176
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177 Vector tmp = (r2 - r1) / static_cast<double>(width - 1);
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178 offset_[0] = static_cast<float>(tmp[0]);
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179 offset_[1] = static_cast<float>(tmp[1]);
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180 offset_[2] = static_cast<float>(tmp[2]);
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181 }
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182
180
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183 ORTHANC_FORCE_INLINE
153
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184 void Next()
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185 {
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186 position_[0] += offset_[0];
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187 position_[1] += offset_[1];
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188 position_[2] += offset_[2];
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189 }
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190
180
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191 ORTHANC_FORCE_INLINE
177
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192 void GetVolumeCoordinates(float& x,
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193 float& y,
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194 float& z) const
153
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195 {
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196 x = position_[0];
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197 y = position_[1];
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198 z = position_[2];
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199 }
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200 };
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201
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202
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203 class SlowRowIterator : public boost::noncopyable
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204 {
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205 private:
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206 const Orthanc::ImageAccessor& slice_;
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207 const Extent2D& extent_;
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208 const CoordinateSystem3D& plane_;
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209 const OrientedBoundingBox& box_;
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210 unsigned int x_;
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211 unsigned int y_;
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212
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213 public:
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214 SlowRowIterator(const Orthanc::ImageAccessor& slice,
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215 const Extent2D& extent,
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216 const CoordinateSystem3D& plane,
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217 const OrientedBoundingBox& box,
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218 unsigned int y) :
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219 slice_(slice),
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220 extent_(extent),
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221 plane_(plane),
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222 box_(box),
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223 x_(0),
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224 y_(y)
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225 {
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226 assert(y_ < slice_.GetHeight());
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227 }
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228
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229 void Next()
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230 {
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231 x_++;
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232 }
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233
177
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234 void GetVolumeCoordinates(float& x,
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235 float& y,
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236 float& z) const
153
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237 {
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238 assert(x_ < slice_.GetWidth());
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239
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240 const double width = static_cast<double>(slice_.GetWidth());
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241 const double height = static_cast<double>(slice_.GetHeight());
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242
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243 Vector q = plane_.MapSliceToWorldCoordinates
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244 (extent_.GetX1() + extent_.GetWidth() * static_cast<double>(x_) / (width + 1.0),
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245 extent_.GetY1() + extent_.GetHeight() * static_cast<double>(y_) / (height + 1.0));
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246
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247 Vector r;
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248 box_.ToInternalCoordinates(r, q);
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249
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250 x = static_cast<float>(r[0]);
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251 y = static_cast<float>(r[1]);
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252 z = static_cast<float>(r[2]);
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253 }
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254 };
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255
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256
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257 template <typename RowIterator,
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258 Orthanc::PixelFormat InputFormat,
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259 Orthanc::PixelFormat OutputFormat,
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260 ImageInterpolation Interpolation,
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261 TransferFunction Function>
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262 static void ProcessImage(Orthanc::ImageAccessor& slice,
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263 const Extent2D& extent,
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264 const ImageBuffer3D& source,
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265 const CoordinateSystem3D& plane,
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266 const OrientedBoundingBox& box,
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267 float scaling,
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268 float offset)
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269 {
183
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270 typedef SubvoxelReader<InputFormat, Interpolation> Reader;
184
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271 typedef Orthanc::PixelTraits<OutputFormat> Writer;
183
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272 typedef PixelShader<Reader, Writer, Function> Shader;
153
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273
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274 const unsigned int outputWidth = slice.GetWidth();
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275 const unsigned int outputHeight = slice.GetHeight();
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276
183
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277 const float sourceWidth = static_cast<float>(source.GetWidth());
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278 const float sourceHeight = static_cast<float>(source.GetHeight());
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279 const float sourceDepth = static_cast<float>(source.GetDepth());
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280
153
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281 Shader shader(source, scaling, offset);
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282
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parents:
diff changeset
283 for (unsigned int y = 0; y < outputHeight; y++)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
284 {
184
9523ce4f44cc removing PixelWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 183
diff changeset
285 typename Writer::PixelType* p =
9523ce4f44cc removing PixelWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 183
diff changeset
286 reinterpret_cast<typename Writer::PixelType*>(slice.GetRow(y));
153
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
287
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
288 RowIterator it(slice, extent, plane, box, y);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
289
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
290 for (unsigned int x = 0; x < outputWidth; x++, p++)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
291 {
177
83200c4d07ca fix interpolation
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 172
diff changeset
292 float volumeX, volumeY, volumeZ;
83200c4d07ca fix interpolation
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 172
diff changeset
293 it.GetVolumeCoordinates(volumeX, volumeY, volumeZ);
183
98da3a8d4820 SubvoxelReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 180
diff changeset
294
98da3a8d4820 SubvoxelReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 180
diff changeset
295 shader.Apply(p,
98da3a8d4820 SubvoxelReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 180
diff changeset
296 volumeX * sourceWidth,
98da3a8d4820 SubvoxelReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 180
diff changeset
297 volumeY * sourceHeight,
98da3a8d4820 SubvoxelReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 180
diff changeset
298 volumeZ * sourceDepth);
153
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
299 it.Next();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
300 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
301 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
302 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
303
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
304
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
305 template <typename RowIterator,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
306 Orthanc::PixelFormat InputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
307 Orthanc::PixelFormat OutputFormat>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
308 static void ProcessImage(Orthanc::ImageAccessor& slice,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
309 const Extent2D& extent,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
310 const ImageBuffer3D& source,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
311 const CoordinateSystem3D& plane,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
312 const OrientedBoundingBox& box,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
313 ImageInterpolation interpolation,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
314 bool hasLinearFunction,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
315 float scaling,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
316 float offset)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
317 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
318 if (hasLinearFunction)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
319 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
320 switch (interpolation)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
321 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
322 case ImageInterpolation_Nearest:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
323 ProcessImage<RowIterator, InputFormat, OutputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
324 ImageInterpolation_Nearest, TransferFunction_Linear>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
325 (slice, extent, source, plane, box, scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
326 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
327
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
328 case ImageInterpolation_Bilinear:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
329 ProcessImage<RowIterator, InputFormat, OutputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
330 ImageInterpolation_Bilinear, TransferFunction_Linear>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
331 (slice, extent, source, plane, box, scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
332 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
333
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
334 case ImageInterpolation_Trilinear:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
335 ProcessImage<RowIterator, InputFormat, OutputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
336 ImageInterpolation_Trilinear, TransferFunction_Linear>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
337 (slice, extent, source, plane, box, scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
338 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
339
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
340 default:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
341 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
342 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
343 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
344 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
345 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
346 switch (interpolation)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
347 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
348 case ImageInterpolation_Nearest:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
349 ProcessImage<RowIterator, InputFormat, OutputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
350 ImageInterpolation_Nearest, TransferFunction_Copy>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
351 (slice, extent, source, plane, box, 0, 0);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
352 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
353
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
354 case ImageInterpolation_Bilinear:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
355 ProcessImage<RowIterator, InputFormat, OutputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
356 ImageInterpolation_Bilinear, TransferFunction_Float>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
357 (slice, extent, source, plane, box, 0, 0);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
358 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
359
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
360 case ImageInterpolation_Trilinear:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
361 ProcessImage<RowIterator, InputFormat, OutputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
362 ImageInterpolation_Trilinear, TransferFunction_Float>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
363 (slice, extent, source, plane, box, 0, 0);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
364 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
365
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
366 default:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
367 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
368 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
369 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
370 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
371
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
372
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
373 template <typename RowIterator>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
374 static void ProcessImage(Orthanc::ImageAccessor& slice,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
375 const Extent2D& extent,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
376 const ImageBuffer3D& source,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
377 const CoordinateSystem3D& plane,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
378 const OrientedBoundingBox& box,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
379 ImageInterpolation interpolation,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
380 bool hasLinearFunction,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
381 float scaling,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
382 float offset)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
383 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
384 if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
385 slice.GetFormat() == Orthanc::PixelFormat_Grayscale8)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
386 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
387 ProcessImage<RowIterator,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
388 Orthanc::PixelFormat_Grayscale16,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
389 Orthanc::PixelFormat_Grayscale8>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
390 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
391 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
392 else if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
393 slice.GetFormat() == Orthanc::PixelFormat_Grayscale16)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
394 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
395 ProcessImage<RowIterator,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
396 Orthanc::PixelFormat_Grayscale16,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
397 Orthanc::PixelFormat_Grayscale16>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
398 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
399 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
400 else if (source.GetFormat() == Orthanc::PixelFormat_SignedGrayscale16 &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
401 slice.GetFormat() == Orthanc::PixelFormat_BGRA32)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
402 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
403 ProcessImage<RowIterator,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
404 Orthanc::PixelFormat_SignedGrayscale16,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
405 Orthanc::PixelFormat_BGRA32>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
406 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
407 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
408 else if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
409 slice.GetFormat() == Orthanc::PixelFormat_BGRA32)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
410 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
411 ProcessImage<RowIterator,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
412 Orthanc::PixelFormat_Grayscale16,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
413 Orthanc::PixelFormat_BGRA32>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
414 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
415 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
416 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
417 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
418 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
419 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
420 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
421 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
422
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
423
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
424
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
425 void VolumeReslicer::CheckIterators(const ImageBuffer3D& source,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
426 const CoordinateSystem3D& plane,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
427 const OrientedBoundingBox& box) const
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
428 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
429 for (unsigned int y = 0; y < slice_->GetHeight(); y++)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
430 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
431 FastRowIterator fast(*slice_, extent_, plane, box, y);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
432 SlowRowIterator slow(*slice_, extent_, plane, box, y);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
433
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
434 for (unsigned int x = 0; x < slice_->GetWidth(); x++)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
435 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
436 float px, py, pz;
177
83200c4d07ca fix interpolation
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 172
diff changeset
437 fast.GetVolumeCoordinates(px, py, pz);
153
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
438
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
439 float qx, qy, qz;
177
83200c4d07ca fix interpolation
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 172
diff changeset
440 slow.GetVolumeCoordinates(qx, qy, qz);
153
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
441
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
442 Vector d;
158
a053ca7fa5c6 LinearAlgebra toolbox
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 154
diff changeset
443 LinearAlgebra::AssignVector(d, px - qx, py - qy, pz - qz);
153
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
444 double norm = boost::numeric::ublas::norm_2(d);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
445 if (norm > 0.0001)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
446 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
447 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
448 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
449
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
450 fast.Next();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
451 slow.Next();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
452 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
453 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
454 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
455
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
456
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
457 void VolumeReslicer::Reset()
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
458 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
459 success_ = false;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
460 extent_.Reset();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
461 slice_.reset(NULL);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
462 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
463
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
464
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
465 float VolumeReslicer::GetMinOutputValue() const
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
466 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
467 switch (outputFormat_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
468 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
469 case Orthanc::PixelFormat_Grayscale8:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
470 case Orthanc::PixelFormat_Grayscale16:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
471 case Orthanc::PixelFormat_BGRA32:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
472 return 0.0f;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
473 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
474
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
475 default:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
476 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
477 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
478 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
479
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
480
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
481 float VolumeReslicer::GetMaxOutputValue() const
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
482 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
483 switch (outputFormat_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
484 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
485 case Orthanc::PixelFormat_Grayscale8:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
486 case Orthanc::PixelFormat_BGRA32:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
487 return static_cast<float>(std::numeric_limits<uint8_t>::max());
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
488 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
489
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
490 case Orthanc::PixelFormat_Grayscale16:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
491 return static_cast<float>(std::numeric_limits<uint16_t>::max());
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
492 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
493
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
494 default:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
495 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
496 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
497 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
498
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
499
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
500 VolumeReslicer::VolumeReslicer() :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
501 outputFormat_(Orthanc::PixelFormat_Grayscale8),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
502 interpolation_(ImageInterpolation_Nearest),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
503 fastMode_(true),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
504 success_(false)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
505 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
506 ResetLinearFunction();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
507 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
508
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
509
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
510 void VolumeReslicer::GetLinearFunction(float& scaling,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
511 float& offset) const
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
512 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
513 if (hasLinearFunction_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
514 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
515 scaling = scaling_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
516 offset = offset_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
517 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
518 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
519 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
520 scaling = 1.0f;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
521 offset = 0.0f;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
522 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
523 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
524
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
525
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
526 void VolumeReslicer::ResetLinearFunction()
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
527 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
528 Reset();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
529 hasLinearFunction_ = false;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
530 scaling_ = 1.0f;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
531 offset_ = 0.0f;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
532 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
533
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
534
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
535 void VolumeReslicer::SetLinearFunction(float scaling,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
536 float offset)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
537 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
538 Reset();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
539 hasLinearFunction_ = true;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
540 scaling_ = scaling;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
541 offset_ = offset;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
542 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
543
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
544
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
545 void VolumeReslicer::SetWindow(float low,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
546 float high)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
547 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
548 //printf("Range in pixel values: %f->%f\n", low, high);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
549 float scaling = (GetMaxOutputValue() - GetMinOutputValue()) / (high - low);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
550 float offset = GetMinOutputValue() - scaling * low;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
551
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
552 SetLinearFunction(scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
553
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
554 /*float x = scaling_ * low + offset_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
555 float y = scaling_ * high + offset_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
556 printf("%f %f (should be %f->%f)\n", x, y, GetMinOutputValue(), GetMaxOutputValue());*/
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
557 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
558
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
559
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
560 void VolumeReslicer::FitRange(const ImageBuffer3D& image)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
561 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
562 float minInputValue, maxInputValue;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
563
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
564 if (!image.GetRange(minInputValue, maxInputValue) ||
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
565 maxInputValue < 1)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
566 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
567 ResetLinearFunction();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
568 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
569 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
570 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
571 SetWindow(minInputValue, maxInputValue);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
572 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
573 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
574
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
575
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
576 void VolumeReslicer::SetWindowing(ImageWindowing windowing,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
577 const ImageBuffer3D& image,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
578 float rescaleSlope,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
579 float rescaleIntercept)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
580 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
581 if (windowing == ImageWindowing_Custom ||
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
582 windowing == ImageWindowing_Default)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
583 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
584 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
585 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
586
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
587 float center, width;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
588 ComputeWindowing(center, width, windowing, 0, 0);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
589
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
590 float a = (center - width / 2.0f - rescaleIntercept) / rescaleSlope;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
591 float b = (center + width / 2.0f - rescaleIntercept) / rescaleSlope;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
592 SetWindow(a, b);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
593 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
594
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
595
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
596 void VolumeReslicer::SetOutputFormat(Orthanc::PixelFormat format)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
597 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
598 if (format != Orthanc::PixelFormat_Grayscale8 &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
599 format != Orthanc::PixelFormat_Grayscale16 &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
600 format != Orthanc::PixelFormat_BGRA32)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
601 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
602 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
603 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
604
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
605 if (hasLinearFunction_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
606 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
607 LOG(WARNING) << "Calls to VolumeReslicer::SetOutputFormat() should be done before VolumeReslicer::FitRange()";
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
608 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
609
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
610 outputFormat_ = format;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
611 Reset();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
612 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
613
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
614
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
615 void VolumeReslicer::SetInterpolation(ImageInterpolation interpolation)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
616 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
617 if (interpolation != ImageInterpolation_Nearest &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
618 interpolation != ImageInterpolation_Bilinear &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
619 interpolation != ImageInterpolation_Trilinear)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
620 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
621 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
622 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
623
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
624 interpolation_ = interpolation;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
625 Reset();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
626 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
627
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
628
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
629 const Extent2D& VolumeReslicer::GetOutputExtent() const
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
630 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
631 if (success_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
632 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
633 return extent_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
634 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
635 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
636 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
637 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
638 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
639 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
640
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
641
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
642 const Orthanc::ImageAccessor& VolumeReslicer::GetOutputSlice() const
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
643 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
644 if (success_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
645 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
646 assert(slice_.get() != NULL);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
647 return *slice_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
648 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
649 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
650 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
651 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
652 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
653 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
654
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
655
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
656 Orthanc::ImageAccessor* VolumeReslicer::ReleaseOutputSlice()
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
657 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
658 if (success_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
659 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
660 assert(slice_.get() != NULL);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
661 success_ = false;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
662 return slice_.release();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
663 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
664 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
665 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
666 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
667 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
668 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
669
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
670
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
671 void VolumeReslicer::Apply(const ImageBuffer3D& source,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
672 const CoordinateSystem3D& plane)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
673 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
674 // Choose the default voxel size as the finest voxel dimension
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
675 // of the source volumetric image
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
676 const OrthancStone::Vector dim = source.GetVoxelDimensions(OrthancStone::VolumeProjection_Axial);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
677 double voxelSize = dim[0];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
678
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
679 if (dim[1] < voxelSize)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
680 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
681 voxelSize = dim[1];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
682 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
683
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
684 if (dim[2] < voxelSize)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
685 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
686 voxelSize = dim[2];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
687 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
688
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
689 if (voxelSize <= 0)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
690 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
691 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
692 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
693
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
694 Apply(source, plane, voxelSize);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
695 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
696
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
697
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
698 void VolumeReslicer::Apply(const ImageBuffer3D& source,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
699 const CoordinateSystem3D& plane,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
700 double voxelSize)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
701 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
702 Reset();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
703
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
704 // Firstly, compute the intersection of the source volumetric
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
705 // image with the reslicing plane. This leads to a polygon with 3
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
706 // to 6 vertices. We compute the extent of the intersection
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
707 // polygon, with respect to the coordinate system of the reslicing
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
708 // plane.
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
709 OrientedBoundingBox box(source);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
710
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
711 if (!box.ComputeExtent(extent_, plane))
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
712 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
713 // The plane does not intersect with the bounding box of the volume
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
714 slice_.reset(new Orthanc::Image(outputFormat_, 0, 0, false));
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
715 success_ = true;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
716 return;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
717 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
718
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
719 // Secondly, the extent together with the voxel size gives the
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
720 // size of the output image
172
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 171
diff changeset
721 unsigned int width = boost::math::iround(extent_.GetWidth() / voxelSize);
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 171
diff changeset
722 unsigned int height = boost::math::iround(extent_.GetHeight() / voxelSize);
153
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
723
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
724 slice_.reset(new Orthanc::Image(outputFormat_, width, height, false));
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
725
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
726 //CheckIterators(source, plane, box);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
727
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
728 if (fastMode_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
729 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
730 ProcessImage<FastRowIterator>(*slice_, extent_, source, plane, box,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
731 interpolation_, hasLinearFunction_, scaling_, offset_);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
732 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
733 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
734 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
735 ProcessImage<SlowRowIterator>(*slice_, extent_, source, plane, box,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
736 interpolation_, hasLinearFunction_, scaling_, offset_);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
737 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
738
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
739 success_ = true;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
740 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
741 }