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annotate Framework/Volumes/VolumeReslicer.cpp @ 158:a053ca7fa5c6 wasm

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LinearAlgebra toolbox
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 14 Feb 2018 08:58:31 +0100
parents 7a52c968ea1b
children 0a73d76333db
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1 #include "VolumeReslicer.h"
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2
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3 #include <Core/Logging.h>
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4 #include <Core/OrthancException.h>
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5
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6 #include <boost/math/special_functions/round.hpp>
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7
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8 #if defined(_MSC_VER)
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9 # define ORTHANC_STONE_FORCE_INLINE __forceinline
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10 #elif defined(__GNUC__) || defined(__clang__) || defined(__EMSCRIPTEN__)
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11 # define ORTHANC_STONE_FORCE_INLINE inline __attribute((always_inline))
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12 #else
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13 # error Please support your compiler here
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14 #endif
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15
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16
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17 namespace OrthancStone
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18 {
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19 // Anonymous namespace to avoid clashes between compilation modules
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20 namespace
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21 {
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22 enum TransferFunction
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23 {
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24 TransferFunction_Copy,
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25 TransferFunction_Float,
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26 TransferFunction_Linear
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27 };
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28
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29
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30 template <Orthanc::PixelFormat Format>
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31 struct PixelTraits;
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32
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33 template <>
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34 struct PixelTraits<Orthanc::PixelFormat_Grayscale8>
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35 {
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36 typedef uint8_t PixelType;
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37
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38 static void SetOutOfVolume(PixelType& target)
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39 {
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40 target = 0;
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41 }
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42
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43 static void GetVoxel(PixelType& target,
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44 const ImageBuffer3D& image,
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45 unsigned int x,
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46 unsigned int y,
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47 unsigned int z)
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48 {
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49 assert(x < image.GetWidth() && y < image.GetHeight() && z < image.GetDepth());
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50 target = image.GetVoxelGrayscale8Unchecked(x, y, z);
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51 }
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52
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53 static float GetFloatVoxel(const ImageBuffer3D& image,
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54 unsigned int x,
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55 unsigned int y,
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56 unsigned int z)
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57 {
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58 assert(x < image.GetWidth() && y < image.GetHeight() && z < image.GetDepth());
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59 return static_cast<float>(image.GetVoxelGrayscale8Unchecked(x, y, z));
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60 }
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61 };
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62
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63 template <>
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64 struct PixelTraits<Orthanc::PixelFormat_Grayscale16>
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65 {
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66 typedef uint16_t PixelType;
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67
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68 static void SetOutOfVolume(PixelType& target)
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69 {
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70 target = 0;
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71 }
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72
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73 static void GetVoxel(PixelType& target,
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74 const ImageBuffer3D& image,
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75 unsigned int x,
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76 unsigned int y,
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77 unsigned int z)
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78 {
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79 assert(x < image.GetWidth() && y < image.GetHeight() && z < image.GetDepth());
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80 target = image.GetVoxelGrayscale16Unchecked(x, y, z);
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81 }
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82
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83 static float GetFloatVoxel(const ImageBuffer3D& image,
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84 unsigned int x,
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85 unsigned int y,
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86 unsigned int z)
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87 {
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88 assert(x < image.GetWidth() && y < image.GetHeight() && z < image.GetDepth());
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89 return static_cast<float>(image.GetVoxelGrayscale16Unchecked(x, y, z));
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90 }
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91 };
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92
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93
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94 template <>
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95 struct PixelTraits<Orthanc::PixelFormat_SignedGrayscale16>
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96 {
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97 typedef int16_t PixelType;
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98
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99 static void SetOutOfVolume(PixelType& target)
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100 {
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101 target = std::numeric_limits<PixelType>::min();
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102 }
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103
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104 static void GetVoxel(PixelType& target,
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105 const ImageBuffer3D& image,
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106 unsigned int x,
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107 unsigned int y,
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108 unsigned int z)
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109 {
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110 assert(x < image.GetWidth() && y < image.GetHeight() && z < image.GetDepth());
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111 target = image.GetVoxelSignedGrayscale16Unchecked(x, y, z);
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112 }
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113
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114 static float GetFloatVoxel(const ImageBuffer3D& image,
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115 unsigned int x,
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116 unsigned int y,
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117 unsigned int z)
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118 {
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119 assert(x < image.GetWidth() && y < image.GetHeight() && z < image.GetDepth());
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120 return static_cast<float>(image.GetVoxelSignedGrayscale16Unchecked(x, y, z));
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121 }
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122 };
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123
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124
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125 template <>
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126 struct PixelTraits<Orthanc::PixelFormat_BGRA32>
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127 {
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128 struct PixelType
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129 {
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130 uint8_t blue_;
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131 uint8_t green_;
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132 uint8_t red_;
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133 uint8_t alpha_;
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134 };
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135 };
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136
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137
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138
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139 template <Orthanc::PixelFormat InputFormat,
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140 Orthanc::PixelFormat OutputFormat>
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141 class PixelWriter
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142 {
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143 public:
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144 typedef typename PixelTraits<InputFormat>::PixelType InputPixelType;
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145 typedef PixelTraits<OutputFormat> OutputPixelTraits;
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146 typedef typename PixelTraits<OutputFormat>::PixelType OutputPixelType;
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147
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148 private:
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149 template <typename T>
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150 static void SetValueInternal(OutputPixelType* pixel,
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151 const T& value)
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152 {
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153 if (value < std::numeric_limits<OutputPixelType>::min())
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154 {
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155 *pixel = std::numeric_limits<OutputPixelType>::min();
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156 }
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157 else if (value > std::numeric_limits<OutputPixelType>::max())
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158 {
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159 *pixel = std::numeric_limits<OutputPixelType>::max();
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160 }
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161 else
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162 {
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163 *pixel = static_cast<OutputPixelType>(value);
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164 }
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165 }
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166
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167 public:
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168 ORTHANC_STONE_FORCE_INLINE
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169 void SetFloatValue(OutputPixelType* pixel,
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170 float value) const
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171 {
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172 SetValueInternal<float>(pixel, value);
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173 }
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174
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175 ORTHANC_STONE_FORCE_INLINE
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176 void SetValue(OutputPixelType* pixel,
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177 const InputPixelType& value) const
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178 {
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179 SetValueInternal<InputPixelType>(pixel, value);
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180 }
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181 };
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182
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183
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184 template <Orthanc::PixelFormat InputFormat>
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185 class PixelWriter<InputFormat, Orthanc::PixelFormat_BGRA32>
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186 {
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187 public:
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188 typedef typename PixelTraits<InputFormat>::PixelType InputPixelType;
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189 typedef PixelTraits<Orthanc::PixelFormat_BGRA32> OutputPixelTraits;
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190 typedef PixelTraits<Orthanc::PixelFormat_BGRA32>::PixelType OutputPixelType;
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191
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192 private:
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193 template <typename T>
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194 static void SetValueInternal(OutputPixelType* pixel,
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195 const T& value)
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196 {
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197 uint8_t v;
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198 if (value < 0)
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199 {
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200 v = 0;
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201 }
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202 else if (value >= 255.0f)
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203 {
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204 v = 255;
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diff changeset
205 }
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diff changeset
206 else
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207 {
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208 v = static_cast<uint8_t>(value);
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209 }
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210
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211 pixel->blue_ = v;
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diff changeset
212 pixel->green_ = v;
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213 pixel->red_ = v;
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diff changeset
214 pixel->alpha_ = 255;
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215 }
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216
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217 public:
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218 ORTHANC_STONE_FORCE_INLINE
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219 void SetFloatValue(OutputPixelType* pixel,
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220 float value) const
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diff changeset
221 {
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222 SetValueInternal<float>(pixel, value);
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223 }
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diff changeset
224
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225 ORTHANC_STONE_FORCE_INLINE
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diff changeset
226 void SetValue(OutputPixelType* pixel,
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227 const InputPixelType& value) const
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diff changeset
228 {
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229 SetValueInternal<InputPixelType>(pixel, value);
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230 }
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diff changeset
231 };
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diff changeset
232
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233
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diff changeset
234
ae531ab5dcd9 new class: VolumeReslicer
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diff changeset
235 class VoxelReaderBase
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diff changeset
236 {
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237 protected:
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238 const ImageBuffer3D& source_;
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diff changeset
239 unsigned int sourceWidth_;
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diff changeset
240 unsigned int sourceHeight_;
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diff changeset
241 unsigned int sourceDepth_;
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242
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diff changeset
243 public:
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diff changeset
244 VoxelReaderBase(const ImageBuffer3D& source) :
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245 source_(source),
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diff changeset
246 sourceWidth_(source.GetWidth()),
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diff changeset
247 sourceHeight_(source.GetHeight()),
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diff changeset
248 sourceDepth_(source.GetDepth())
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diff changeset
249 {
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diff changeset
250 }
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diff changeset
251
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diff changeset
252 unsigned int GetSourceWidth() const
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253 {
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254 return sourceWidth_;
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parents:
diff changeset
255 }
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parents:
diff changeset
256
ae531ab5dcd9 new class: VolumeReslicer
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diff changeset
257 unsigned int GetSourceHeight() const
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diff changeset
258 {
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diff changeset
259 return sourceHeight_;
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diff changeset
260 }
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parents:
diff changeset
261
ae531ab5dcd9 new class: VolumeReslicer
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diff changeset
262 unsigned int GetSourceDepth() const
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parents:
diff changeset
263 {
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parents:
diff changeset
264 return sourceDepth_;
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parents:
diff changeset
265 }
ae531ab5dcd9 new class: VolumeReslicer
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parents:
diff changeset
266
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diff changeset
267 bool GetNearestCoordinates(unsigned int& sourceX,
ae531ab5dcd9 new class: VolumeReslicer
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diff changeset
268 unsigned int& sourceY,
ae531ab5dcd9 new class: VolumeReslicer
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parents:
diff changeset
269 unsigned int& sourceZ,
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parents:
diff changeset
270 float worldX,
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diff changeset
271 float worldY,
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parents:
diff changeset
272 float worldZ) const
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parents:
diff changeset
273 {
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diff changeset
274 if (worldX >= 0 &&
ae531ab5dcd9 new class: VolumeReslicer
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diff changeset
275 worldY >= 0 &&
ae531ab5dcd9 new class: VolumeReslicer
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parents:
diff changeset
276 worldZ >= 0)
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parents:
diff changeset
277 {
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diff changeset
278 sourceX = static_cast<unsigned int>(worldX * static_cast<float>(sourceWidth_));
ae531ab5dcd9 new class: VolumeReslicer
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279 sourceY = static_cast<unsigned int>(worldY * static_cast<float>(sourceHeight_));
ae531ab5dcd9 new class: VolumeReslicer
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280 sourceZ = static_cast<unsigned int>(worldZ * static_cast<float>(sourceDepth_));
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parents:
diff changeset
281
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diff changeset
282 return (sourceX < sourceWidth_ &&
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parents:
diff changeset
283 sourceY < sourceHeight_ &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
284 sourceZ < sourceDepth_);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
285 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
286 else
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 return false;
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 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
291 };
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
292
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
293
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
294 template <Orthanc::PixelFormat InputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
295 ImageInterpolation Interpolation>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
296 class VoxelReader;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
297
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
298
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
299 template <Orthanc::PixelFormat InputFormat>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
300 class VoxelReader<InputFormat, ImageInterpolation_Nearest> :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
301 public VoxelReaderBase
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 public:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
304 typedef typename PixelTraits<InputFormat>::PixelType InputPixelType;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
305
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
306 VoxelReader(const ImageBuffer3D& source) :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
307 VoxelReaderBase(source)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
308 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
309 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
310
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
311 ORTHANC_STONE_FORCE_INLINE
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
312 float GetFloatValue(float worldX,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
313 float worldY,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
314 float worldZ) const
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
315 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
316 InputPixelType value;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
317 GetValue(value, worldX, worldY, worldZ);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
318 return static_cast<float>(value);
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
321 ORTHANC_STONE_FORCE_INLINE
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
322 void GetValue(InputPixelType& target,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
323 float worldX,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
324 float worldY,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
325 float worldZ) const
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
326 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
327 unsigned int sourceX, sourceY, sourceZ;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
328
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
329 if (GetNearestCoordinates(sourceX, sourceY, sourceZ, worldX, worldY, worldZ))
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
330 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
331 PixelTraits<InputFormat>::GetVoxel(target, source_, sourceX, sourceY, sourceZ);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
332 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
333 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
334 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
335 PixelTraits<InputFormat>::SetOutOfVolume(target);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
336 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
337 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
338 };
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
341 template <Orthanc::PixelFormat InputFormat>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
342 class VoxelReader<InputFormat, ImageInterpolation_Bilinear> :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
343 public VoxelReaderBase
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
344 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
345 private:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
346 float outOfVolume_;
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 public:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
349 VoxelReader(const ImageBuffer3D& source) :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
350 VoxelReaderBase(source)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
351 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
352 typename PixelTraits<InputFormat>::PixelType value;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
353 PixelTraits<InputFormat>::SetOutOfVolume(value);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
354 outOfVolume_ = static_cast<float>(value);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
355 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
356
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
357 void SampleVoxels(float& f00,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
358 float& f10,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
359 float& f01,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
360 float& f11,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
361 unsigned int sourceX,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
362 unsigned int sourceY,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
363 unsigned int sourceZ) const
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
364 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
365 f00 = PixelTraits<InputFormat>::GetFloatVoxel(source_, sourceX, sourceY, sourceZ);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
366
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
367 if (sourceX + 1 < sourceWidth_)
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 f01 = PixelTraits<InputFormat>::GetFloatVoxel(source_, sourceX + 1, sourceY, sourceZ);
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 else
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 f01 = f00;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
374 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
375
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
376 if (sourceY + 1 < sourceHeight_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
377 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
378 f10 = PixelTraits<InputFormat>::GetFloatVoxel(source_, sourceX, sourceY + 1, sourceZ);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
379 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
380 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
381 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
382 f10 = f00;
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
385 if (sourceX + 1 < sourceWidth_ &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
386 sourceY + 1 < sourceHeight_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
387 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
388 f11 = PixelTraits<InputFormat>::GetFloatVoxel(source_, sourceX + 1, sourceY + 1, sourceZ);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
389 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
390 else
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 f11 = f00;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
393 }
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
396 float GetOutOfVolume() const
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
397 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
398 return outOfVolume_;
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
401 float GetFloatValue(float worldX,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
402 float worldY,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
403 float worldZ) const
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
404 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
405 unsigned int sourceX, sourceY, sourceZ;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
406
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
407 if (GetNearestCoordinates(sourceX, sourceY, sourceZ, worldX, worldY, worldZ))
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
408 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
409 float f00, f10, f01, f11;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
410 SampleVoxels(f00, f10, f01, f11, sourceX, sourceY, sourceZ);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
411 return GeometryToolbox::ComputeBilinearInterpolation(worldX, worldY, f00, f01, f10, f11);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
412 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
413 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
414 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
415 return outOfVolume_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
416 }
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 };
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 template <Orthanc::PixelFormat InputFormat>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
422 class VoxelReader<InputFormat, ImageInterpolation_Trilinear>
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 private:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
425 typedef VoxelReader<InputFormat, ImageInterpolation_Bilinear> Bilinear;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
426
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
427 Bilinear bilinear_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
428 unsigned int sourceDepth_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
429
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
430 public:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
431 VoxelReader(const ImageBuffer3D& source) :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
432 bilinear_(source),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
433 sourceDepth_(source.GetDepth())
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
434 {
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
437 float GetFloatValue(float worldX,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
438 float worldY,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
439 float worldZ) const
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
440 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
441 unsigned int sourceX, sourceY, sourceZ;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
442
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
443 if (bilinear_.GetNearestCoordinates(sourceX, sourceY, sourceZ, worldX, worldY, worldZ))
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
444 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
445 float f000, f010, f001, f011, f100, f110, f101, f111;
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 bilinear_.SampleVoxels(f000, f010, f001, f011, sourceX, sourceY, sourceZ);
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 if (sourceZ + 1 < sourceDepth_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
450 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
451 bilinear_.SampleVoxels(f100, f110, f101, f111, sourceX, sourceY, sourceZ + 1);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
452 return GeometryToolbox::ComputeTrilinearInterpolation
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
453 (worldX, worldY, worldZ, f000, f001, f010, f011, f100, f110, f101, f111);
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 else
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 return GeometryToolbox::ComputeBilinearInterpolation(worldX, worldY, f000, f001, f010, f011);
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 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
460 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
461 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
462 return bilinear_.GetOutOfVolume();
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 };
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
468 template <typename VoxelReader,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
469 typename PixelWriter,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
470 TransferFunction Function>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
471 class PixelShader;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
472
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
473
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
474 template <typename VoxelReader,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
475 typename PixelWriter>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
476 class PixelShader<VoxelReader, PixelWriter, TransferFunction_Copy>
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 private:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
479 VoxelReader reader_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
480 PixelWriter writer_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
481
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
482 public:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
483 PixelShader(const ImageBuffer3D& image,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
484 float /* scaling */,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
485 float /* offset */) :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
486 reader_(image)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
487 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
488 }
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 ORTHANC_STONE_FORCE_INLINE
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
491 void Apply(typename PixelWriter::OutputPixelType* pixel,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
492 float worldX,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
493 float worldY,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
494 float worldZ)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
495 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
496 typename VoxelReader::InputPixelType source;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
497 reader_.GetValue(source, worldX, worldY, worldZ);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
498 writer_.SetValue(pixel, source);
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 };
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
501
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
502
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
503 template <typename VoxelReader,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
504 typename PixelWriter>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
505 class PixelShader<VoxelReader, PixelWriter, TransferFunction_Float>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
506 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
507 private:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
508 VoxelReader reader_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
509 PixelWriter writer_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
510
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
511 public:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
512 PixelShader(const ImageBuffer3D& image,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
513 float /* scaling */,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
514 float /* offset */) :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
515 reader_(image)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
516 {
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
519 ORTHANC_STONE_FORCE_INLINE
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
520 void Apply(typename PixelWriter::OutputPixelType* pixel,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
521 float worldX,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
522 float worldY,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
523 float worldZ)
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 writer_.SetFloatValue(pixel, reader_.GetFloatValue(worldX, worldY, worldZ));
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
526 }
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
529
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
530 template <typename VoxelReader,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
531 typename PixelWriter>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
532 class PixelShader<VoxelReader, PixelWriter, TransferFunction_Linear>
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 private:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
535 VoxelReader reader_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
536 PixelWriter writer_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
537 float scaling_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
538 float offset_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
539
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
540 public:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
541 PixelShader(const ImageBuffer3D& image,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
542 float scaling,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
543 float offset) :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
544 reader_(image),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
545 scaling_(scaling),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
546 offset_(offset)
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 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
549
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
550 ORTHANC_STONE_FORCE_INLINE
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
551 void Apply(typename PixelWriter::OutputPixelType* pixel,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
552 float worldX,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
553 float worldY,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
554 float worldZ)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
555 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
556 writer_.SetFloatValue(pixel, scaling_ * reader_.GetFloatValue(worldX, worldY, worldZ) + offset_);
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
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 class FastRowIterator : public boost::noncopyable
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 private:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
565 float position_[3];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
566 float offset_[3];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
567
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
568 public:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
569 FastRowIterator(const Orthanc::ImageAccessor& slice,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
570 const Extent2D& extent,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
571 const CoordinateSystem3D& plane,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
572 const OrientedBoundingBox& box,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
573 unsigned int y)
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 const double width = static_cast<double>(slice.GetWidth());
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
576 const double height = static_cast<double>(slice.GetHeight());
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
577 assert(y < height);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
578
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
579 Vector q1 = plane.MapSliceToWorldCoordinates
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
580 (extent.GetX1() + extent.GetWidth() * static_cast<double>(0) / static_cast<double>(width + 1),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
581 extent.GetY1() + extent.GetHeight() * static_cast<double>(y) / static_cast<double>(height + 1));
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
582
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
583 Vector q2 = plane.MapSliceToWorldCoordinates
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
584 (extent.GetX1() + extent.GetWidth() * static_cast<double>(width - 1) / static_cast<double>(width + 1),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
585 extent.GetY1() + extent.GetHeight() * static_cast<double>(y) / static_cast<double>(height + 1));
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 Vector r1, r2;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
588 box.ToInternalCoordinates(r1, q1);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
589 box.ToInternalCoordinates(r2, q2);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
590
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
591 position_[0] = static_cast<float>(r1[0]);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
592 position_[1] = static_cast<float>(r1[1]);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
593 position_[2] = static_cast<float>(r1[2]);
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 Vector tmp = (r2 - r1) / static_cast<double>(width - 1);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
596 offset_[0] = static_cast<float>(tmp[0]);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
597 offset_[1] = static_cast<float>(tmp[1]);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
598 offset_[2] = static_cast<float>(tmp[2]);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
599 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
600
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
601 ORTHANC_STONE_FORCE_INLINE
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
602 void Next()
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 position_[0] += offset_[0];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
605 position_[1] += offset_[1];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
606 position_[2] += offset_[2];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
607 }
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 ORTHANC_STONE_FORCE_INLINE
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
610 void GetNearestCoordinates(float& x,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
611 float& y,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
612 float& z) const
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 x = position_[0];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
615 y = position_[1];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
616 z = position_[2];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
617 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
618 };
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
619
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 class SlowRowIterator : public boost::noncopyable
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 private:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
624 const Orthanc::ImageAccessor& slice_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
625 const Extent2D& extent_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
626 const CoordinateSystem3D& plane_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
627 const OrientedBoundingBox& box_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
628 unsigned int x_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
629 unsigned int y_;
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 public:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
632 SlowRowIterator(const Orthanc::ImageAccessor& slice,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
633 const Extent2D& extent,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
634 const CoordinateSystem3D& plane,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
635 const OrientedBoundingBox& box,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
636 unsigned int y) :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
637 slice_(slice),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
638 extent_(extent),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
639 plane_(plane),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
640 box_(box),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
641 x_(0),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
642 y_(y)
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 assert(y_ < slice_.GetHeight());
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
647 void Next()
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 x_++;
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
652 void GetNearestCoordinates(float& x,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
653 float& y,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
654 float& z) const
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 assert(x_ < slice_.GetWidth());
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 const double width = static_cast<double>(slice_.GetWidth());
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
659 const double height = static_cast<double>(slice_.GetHeight());
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
660
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
661 Vector q = plane_.MapSliceToWorldCoordinates
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
662 (extent_.GetX1() + extent_.GetWidth() * static_cast<double>(x_) / (width + 1.0),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
663 extent_.GetY1() + extent_.GetHeight() * static_cast<double>(y_) / (height + 1.0));
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
664
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
665 Vector r;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
666 box_.ToInternalCoordinates(r, q);
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 x = static_cast<float>(r[0]);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
669 y = static_cast<float>(r[1]);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
670 z = static_cast<float>(r[2]);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
671 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
672 };
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
675 template <typename RowIterator,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
676 Orthanc::PixelFormat InputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
677 Orthanc::PixelFormat OutputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
678 ImageInterpolation Interpolation,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
679 TransferFunction Function>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
680 static void ProcessImage(Orthanc::ImageAccessor& slice,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
681 const Extent2D& extent,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
682 const ImageBuffer3D& source,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
683 const CoordinateSystem3D& plane,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
684 const OrientedBoundingBox& box,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
685 float scaling,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
686 float offset)
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 typedef VoxelReader<InputFormat, Interpolation> Reader;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
689 typedef PixelWriter<InputFormat, OutputFormat> Writer;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
690 typedef PixelShader<Reader, Writer, Function> Shader;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
691
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
692 const unsigned int outputWidth = slice.GetWidth();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
693 const unsigned int outputHeight = slice.GetHeight();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
694
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
695 Shader shader(source, scaling, offset);
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 for (unsigned int y = 0; y < outputHeight; y++)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
698 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
699 typename Writer::OutputPixelType* p = reinterpret_cast<typename Writer::OutputPixelType*>(slice.GetRow(y));
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
700
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
701 RowIterator it(slice, extent, plane, box, y);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
702
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
703 for (unsigned int x = 0; x < outputWidth; x++, p++)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
704 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
705 float worldX, worldY, worldZ;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
706 it.GetNearestCoordinates(worldX, worldY, worldZ);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
707 shader.Apply(p, worldX, worldY, worldZ);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
708 it.Next();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
709 }
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 }
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
714 template <typename RowIterator,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
715 Orthanc::PixelFormat InputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
716 Orthanc::PixelFormat OutputFormat>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
717 static void ProcessImage(Orthanc::ImageAccessor& slice,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
718 const Extent2D& extent,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
719 const ImageBuffer3D& source,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
720 const CoordinateSystem3D& plane,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
721 const OrientedBoundingBox& box,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
722 ImageInterpolation interpolation,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
723 bool hasLinearFunction,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
724 float scaling,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
725 float offset)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
726 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
727 if (hasLinearFunction)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
728 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
729 switch (interpolation)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
730 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
731 case ImageInterpolation_Nearest:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
732 ProcessImage<RowIterator, InputFormat, OutputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
733 ImageInterpolation_Nearest, TransferFunction_Linear>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
734 (slice, extent, source, plane, box, scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
735 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
736
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
737 case ImageInterpolation_Bilinear:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
738 ProcessImage<RowIterator, InputFormat, OutputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
739 ImageInterpolation_Bilinear, TransferFunction_Linear>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
740 (slice, extent, source, plane, box, scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
741 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
742
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
743 case ImageInterpolation_Trilinear:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
744 ProcessImage<RowIterator, InputFormat, OutputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
745 ImageInterpolation_Trilinear, TransferFunction_Linear>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
746 (slice, extent, source, plane, box, scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
747 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
748
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
749 default:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
750 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
751 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
752 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
753 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
754 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
755 switch (interpolation)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
756 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
757 case ImageInterpolation_Nearest:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
758 ProcessImage<RowIterator, InputFormat, OutputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
759 ImageInterpolation_Nearest, TransferFunction_Copy>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
760 (slice, extent, source, plane, box, 0, 0);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
761 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
762
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
763 case ImageInterpolation_Bilinear:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
764 ProcessImage<RowIterator, InputFormat, OutputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
765 ImageInterpolation_Bilinear, TransferFunction_Float>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
766 (slice, extent, source, plane, box, 0, 0);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
767 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
768
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
769 case ImageInterpolation_Trilinear:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
770 ProcessImage<RowIterator, InputFormat, OutputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
771 ImageInterpolation_Trilinear, TransferFunction_Float>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
772 (slice, extent, source, plane, box, 0, 0);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
773 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
774
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
775 default:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
776 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
777 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
778 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
779 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
780
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
781
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
782 template <typename RowIterator>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
783 static void ProcessImage(Orthanc::ImageAccessor& slice,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
784 const Extent2D& extent,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
785 const ImageBuffer3D& source,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
786 const CoordinateSystem3D& plane,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
787 const OrientedBoundingBox& box,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
788 ImageInterpolation interpolation,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
789 bool hasLinearFunction,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
790 float scaling,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
791 float offset)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
792 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
793 if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
794 slice.GetFormat() == Orthanc::PixelFormat_Grayscale8)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
795 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
796 ProcessImage<RowIterator,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
797 Orthanc::PixelFormat_Grayscale16,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
798 Orthanc::PixelFormat_Grayscale8>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
799 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
800 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
801 else if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
802 slice.GetFormat() == Orthanc::PixelFormat_Grayscale16)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
803 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
804 ProcessImage<RowIterator,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
805 Orthanc::PixelFormat_Grayscale16,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
806 Orthanc::PixelFormat_Grayscale16>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
807 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
808 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
809 else if (source.GetFormat() == Orthanc::PixelFormat_SignedGrayscale16 &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
810 slice.GetFormat() == Orthanc::PixelFormat_BGRA32)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
811 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
812 ProcessImage<RowIterator,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
813 Orthanc::PixelFormat_SignedGrayscale16,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
814 Orthanc::PixelFormat_BGRA32>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
815 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
816 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
817 else if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
818 slice.GetFormat() == Orthanc::PixelFormat_BGRA32)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
819 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
820 ProcessImage<RowIterator,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
821 Orthanc::PixelFormat_Grayscale16,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
822 Orthanc::PixelFormat_BGRA32>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
823 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
824 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
825 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
826 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
827 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
828 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
829 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
830 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
831
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
832
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
833
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
834 void VolumeReslicer::CheckIterators(const ImageBuffer3D& source,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
835 const CoordinateSystem3D& plane,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
836 const OrientedBoundingBox& box) const
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
837 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
838 for (unsigned int y = 0; y < slice_->GetHeight(); y++)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
839 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
840 FastRowIterator fast(*slice_, extent_, plane, box, y);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
841 SlowRowIterator slow(*slice_, extent_, plane, box, y);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
842
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
843 for (unsigned int x = 0; x < slice_->GetWidth(); x++)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
844 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
845 float px, py, pz;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
846 fast.GetNearestCoordinates(px, py, pz);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
847
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
848 float qx, qy, qz;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
849 slow.GetNearestCoordinates(qx, qy, qz);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
850
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
851 Vector d;
158
a053ca7fa5c6 LinearAlgebra toolbox
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 154
diff changeset
852 LinearAlgebra::AssignVector(d, px - qx, py - qy, pz - qz);
153
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
853 double norm = boost::numeric::ublas::norm_2(d);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
854 if (norm > 0.0001)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
855 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
856 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
857 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
858
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
859 fast.Next();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
860 slow.Next();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
861 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
862 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
863 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
864
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
865
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
866 void VolumeReslicer::Reset()
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
867 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
868 success_ = false;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
869 extent_.Reset();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
870 slice_.reset(NULL);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
871 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
872
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
873
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
874 float VolumeReslicer::GetMinOutputValue() const
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
875 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
876 switch (outputFormat_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
877 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
878 case Orthanc::PixelFormat_Grayscale8:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
879 case Orthanc::PixelFormat_Grayscale16:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
880 case Orthanc::PixelFormat_BGRA32:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
881 return 0.0f;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
882 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
883
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
884 default:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
885 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
886 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
887 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
888
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
889
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
890 float VolumeReslicer::GetMaxOutputValue() const
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
891 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
892 switch (outputFormat_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
893 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
894 case Orthanc::PixelFormat_Grayscale8:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
895 case Orthanc::PixelFormat_BGRA32:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
896 return static_cast<float>(std::numeric_limits<uint8_t>::max());
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
897 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
898
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
899 case Orthanc::PixelFormat_Grayscale16:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
900 return static_cast<float>(std::numeric_limits<uint16_t>::max());
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
901 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
902
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
903 default:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
904 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
905 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
906 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
907
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
908
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
909 VolumeReslicer::VolumeReslicer() :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
910 outputFormat_(Orthanc::PixelFormat_Grayscale8),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
911 interpolation_(ImageInterpolation_Nearest),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
912 fastMode_(true),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
913 success_(false)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
914 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
915 ResetLinearFunction();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
916 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
917
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
918
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
919 void VolumeReslicer::GetLinearFunction(float& scaling,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
920 float& offset) const
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
921 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
922 if (hasLinearFunction_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
923 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
924 scaling = scaling_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
925 offset = offset_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
926 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
927 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
928 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
929 scaling = 1.0f;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
930 offset = 0.0f;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
931 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
932 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
933
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
934
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
935 void VolumeReslicer::ResetLinearFunction()
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
936 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
937 Reset();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
938 hasLinearFunction_ = false;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
939 scaling_ = 1.0f;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
940 offset_ = 0.0f;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
941 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
942
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
943
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
944 void VolumeReslicer::SetLinearFunction(float scaling,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
945 float offset)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
946 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
947 Reset();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
948 hasLinearFunction_ = true;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
949 scaling_ = scaling;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
950 offset_ = offset;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
951 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
952
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
953
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
954 void VolumeReslicer::SetWindow(float low,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
955 float high)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
956 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
957 //printf("Range in pixel values: %f->%f\n", low, high);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
958 float scaling = (GetMaxOutputValue() - GetMinOutputValue()) / (high - low);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
959 float offset = GetMinOutputValue() - scaling * low;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
960
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
961 SetLinearFunction(scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
962
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
963 /*float x = scaling_ * low + offset_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
964 float y = scaling_ * high + offset_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
965 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
966 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
967
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
968
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
969 void VolumeReslicer::FitRange(const ImageBuffer3D& image)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
970 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
971 float minInputValue, maxInputValue;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
972
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
973 if (!image.GetRange(minInputValue, maxInputValue) ||
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
974 maxInputValue < 1)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
975 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
976 ResetLinearFunction();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
977 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
978 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
979 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
980 SetWindow(minInputValue, maxInputValue);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
981 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
982 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
983
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
984
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
985 void VolumeReslicer::SetWindowing(ImageWindowing windowing,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
986 const ImageBuffer3D& image,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
987 float rescaleSlope,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
988 float rescaleIntercept)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
989 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
990 if (windowing == ImageWindowing_Custom ||
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
991 windowing == ImageWindowing_Default)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
992 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
993 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
994 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
995
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
996 float center, width;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
997 ComputeWindowing(center, width, windowing, 0, 0);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
998
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
999 float a = (center - width / 2.0f - rescaleIntercept) / rescaleSlope;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1000 float b = (center + width / 2.0f - rescaleIntercept) / rescaleSlope;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1001 SetWindow(a, b);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1002 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1003
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1004
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1005 void VolumeReslicer::SetOutputFormat(Orthanc::PixelFormat format)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1006 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1007 if (format != Orthanc::PixelFormat_Grayscale8 &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1008 format != Orthanc::PixelFormat_Grayscale16 &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1009 format != Orthanc::PixelFormat_BGRA32)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1010 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1011 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1012 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1013
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1014 if (hasLinearFunction_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1015 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1016 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
1017 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1018
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1019 outputFormat_ = format;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1020 Reset();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1021 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1022
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1023
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1024 void VolumeReslicer::SetInterpolation(ImageInterpolation interpolation)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1025 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1026 if (interpolation != ImageInterpolation_Nearest &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1027 interpolation != ImageInterpolation_Bilinear &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1028 interpolation != ImageInterpolation_Trilinear)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1029 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1030 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1031 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1032
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1033 interpolation_ = interpolation;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1034 Reset();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1035 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1036
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1037
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1038 const Extent2D& VolumeReslicer::GetOutputExtent() const
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1039 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1040 if (success_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1041 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1042 return extent_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1043 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1044 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1045 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1046 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1047 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1048 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1049
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1050
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1051 const Orthanc::ImageAccessor& VolumeReslicer::GetOutputSlice() const
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1052 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1053 if (success_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1054 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1055 assert(slice_.get() != NULL);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1056 return *slice_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1057 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1058 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1059 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1060 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1061 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1062 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1063
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1064
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1065 Orthanc::ImageAccessor* VolumeReslicer::ReleaseOutputSlice()
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1066 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1067 if (success_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1068 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1069 assert(slice_.get() != NULL);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1070 success_ = false;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1071 return slice_.release();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1072 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1073 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1074 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1075 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1076 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1077 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1078
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1079
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1080 void VolumeReslicer::Apply(const ImageBuffer3D& source,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1081 const CoordinateSystem3D& plane)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1082 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1083 // Choose the default voxel size as the finest voxel dimension
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1084 // of the source volumetric image
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1085 const OrthancStone::Vector dim = source.GetVoxelDimensions(OrthancStone::VolumeProjection_Axial);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1086 double voxelSize = dim[0];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1087
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1088 if (dim[1] < voxelSize)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1089 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1090 voxelSize = dim[1];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1091 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1092
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1093 if (dim[2] < voxelSize)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1094 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1095 voxelSize = dim[2];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1096 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1097
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1098 if (voxelSize <= 0)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1099 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1100 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1101 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1102
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1103 Apply(source, plane, voxelSize);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1104 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1105
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1106
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1107 void VolumeReslicer::Apply(const ImageBuffer3D& source,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1108 const CoordinateSystem3D& plane,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1109 double voxelSize)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1110 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1111 Reset();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1112
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1113 // Firstly, compute the intersection of the source volumetric
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1114 // 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
1115 // to 6 vertices. We compute the extent of the intersection
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1116 // polygon, with respect to the coordinate system of the reslicing
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1117 // plane.
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1118 OrientedBoundingBox box(source);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1119
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1120 if (!box.ComputeExtent(extent_, plane))
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1121 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1122 // 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
1123 slice_.reset(new Orthanc::Image(outputFormat_, 0, 0, false));
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1124 success_ = true;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1125 return;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1126 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1127
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1128 // Secondly, the extent together with the voxel size gives the
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1129 // size of the output image
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1130 unsigned int width = boost::math::round(extent_.GetWidth() / voxelSize);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1131 unsigned int height = boost::math::round(extent_.GetHeight() / voxelSize);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1132
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1133 slice_.reset(new Orthanc::Image(outputFormat_, width, height, false));
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1134
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1135 //CheckIterators(source, plane, box);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1136
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1137 if (fastMode_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1138 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1139 ProcessImage<FastRowIterator>(*slice_, extent_, source, plane, box,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1140 interpolation_, hasLinearFunction_, scaling_, offset_);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1141 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1142 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1143 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1144 ProcessImage<SlowRowIterator>(*slice_, extent_, source, plane, box,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1145 interpolation_, hasLinearFunction_, scaling_, offset_);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1146 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1147
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1148 success_ = true;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1149 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1150 }