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annotate Framework/Volumes/VolumeReslicer.cpp @ 161:197a5ddaf68c wasm

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FiniteProjectiveCamera
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 14 Feb 2018 11:29:26 +0100
parents 0a73d76333db
children 01e32beee56c
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1 #include "VolumeReslicer.h"
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2
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3 #include "../Toolbox/GeometryToolbox.h"
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4
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5 #include <Core/Logging.h>
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6 #include <Core/OrthancException.h>
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7
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8 #include <boost/math/special_functions/round.hpp>
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9
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10 #if defined(_MSC_VER)
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11 # define ORTHANC_STONE_FORCE_INLINE __forceinline
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12 #elif defined(__GNUC__) || defined(__clang__) || defined(__EMSCRIPTEN__)
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13 # define ORTHANC_STONE_FORCE_INLINE inline __attribute((always_inline))
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14 #else
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15 # error Please support your compiler here
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16 #endif
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17
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18
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19 namespace OrthancStone
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20 {
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21 // Anonymous namespace to avoid clashes between compilation modules
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22 namespace
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23 {
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24 enum TransferFunction
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25 {
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26 TransferFunction_Copy,
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27 TransferFunction_Float,
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28 TransferFunction_Linear
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29 };
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30
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31
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32 template <Orthanc::PixelFormat Format>
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33 struct PixelTraits;
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34
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35 template <>
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36 struct PixelTraits<Orthanc::PixelFormat_Grayscale8>
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37 {
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38 typedef uint8_t PixelType;
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39
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40 static void SetOutOfVolume(PixelType& target)
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41 {
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42 target = 0;
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43 }
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44
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45 static void GetVoxel(PixelType& target,
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46 const ImageBuffer3D& image,
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47 unsigned int x,
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48 unsigned int y,
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49 unsigned int z)
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50 {
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51 assert(x < image.GetWidth() && y < image.GetHeight() && z < image.GetDepth());
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52 target = image.GetVoxelGrayscale8Unchecked(x, y, z);
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53 }
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54
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55 static float GetFloatVoxel(const ImageBuffer3D& image,
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56 unsigned int x,
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57 unsigned int y,
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58 unsigned int z)
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59 {
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60 assert(x < image.GetWidth() && y < image.GetHeight() && z < image.GetDepth());
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61 return static_cast<float>(image.GetVoxelGrayscale8Unchecked(x, y, z));
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62 }
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63 };
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64
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65 template <>
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66 struct PixelTraits<Orthanc::PixelFormat_Grayscale16>
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67 {
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68 typedef uint16_t PixelType;
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69
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70 static void SetOutOfVolume(PixelType& target)
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71 {
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72 target = 0;
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73 }
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74
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75 static void GetVoxel(PixelType& target,
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76 const ImageBuffer3D& image,
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77 unsigned int x,
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78 unsigned int y,
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79 unsigned int z)
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80 {
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81 assert(x < image.GetWidth() && y < image.GetHeight() && z < image.GetDepth());
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82 target = image.GetVoxelGrayscale16Unchecked(x, y, z);
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83 }
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84
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85 static float GetFloatVoxel(const ImageBuffer3D& image,
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86 unsigned int x,
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87 unsigned int y,
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88 unsigned int z)
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89 {
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90 assert(x < image.GetWidth() && y < image.GetHeight() && z < image.GetDepth());
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91 return static_cast<float>(image.GetVoxelGrayscale16Unchecked(x, y, z));
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92 }
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93 };
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94
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95
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96 template <>
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97 struct PixelTraits<Orthanc::PixelFormat_SignedGrayscale16>
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98 {
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99 typedef int16_t PixelType;
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100
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101 static void SetOutOfVolume(PixelType& target)
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102 {
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103 target = std::numeric_limits<PixelType>::min();
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104 }
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105
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106 static void GetVoxel(PixelType& target,
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107 const ImageBuffer3D& image,
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108 unsigned int x,
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109 unsigned int y,
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110 unsigned int z)
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111 {
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112 assert(x < image.GetWidth() && y < image.GetHeight() && z < image.GetDepth());
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113 target = image.GetVoxelSignedGrayscale16Unchecked(x, y, z);
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114 }
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115
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116 static float GetFloatVoxel(const ImageBuffer3D& image,
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117 unsigned int x,
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118 unsigned int y,
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119 unsigned int z)
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120 {
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121 assert(x < image.GetWidth() && y < image.GetHeight() && z < image.GetDepth());
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122 return static_cast<float>(image.GetVoxelSignedGrayscale16Unchecked(x, y, z));
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123 }
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124 };
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125
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126
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127 template <>
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128 struct PixelTraits<Orthanc::PixelFormat_BGRA32>
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129 {
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130 struct PixelType
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131 {
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132 uint8_t blue_;
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133 uint8_t green_;
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134 uint8_t red_;
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135 uint8_t alpha_;
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136 };
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137 };
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138
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139
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140
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141 template <Orthanc::PixelFormat InputFormat,
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142 Orthanc::PixelFormat OutputFormat>
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143 class PixelWriter
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144 {
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145 public:
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146 typedef typename PixelTraits<InputFormat>::PixelType InputPixelType;
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147 typedef PixelTraits<OutputFormat> OutputPixelTraits;
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148 typedef typename PixelTraits<OutputFormat>::PixelType OutputPixelType;
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149
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150 private:
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151 template <typename T>
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152 static void SetValueInternal(OutputPixelType* pixel,
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153 const T& value)
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154 {
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155 if (value < std::numeric_limits<OutputPixelType>::min())
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156 {
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157 *pixel = std::numeric_limits<OutputPixelType>::min();
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158 }
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159 else if (value > std::numeric_limits<OutputPixelType>::max())
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160 {
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161 *pixel = std::numeric_limits<OutputPixelType>::max();
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162 }
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163 else
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164 {
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165 *pixel = static_cast<OutputPixelType>(value);
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166 }
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167 }
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168
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169 public:
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170 ORTHANC_STONE_FORCE_INLINE
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171 void SetFloatValue(OutputPixelType* pixel,
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172 float value) const
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173 {
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174 SetValueInternal<float>(pixel, value);
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175 }
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176
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177 ORTHANC_STONE_FORCE_INLINE
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178 void SetValue(OutputPixelType* pixel,
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179 const InputPixelType& value) const
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180 {
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181 SetValueInternal<InputPixelType>(pixel, value);
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182 }
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183 };
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184
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185
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186 template <Orthanc::PixelFormat InputFormat>
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187 class PixelWriter<InputFormat, Orthanc::PixelFormat_BGRA32>
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188 {
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189 public:
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190 typedef typename PixelTraits<InputFormat>::PixelType InputPixelType;
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191 typedef PixelTraits<Orthanc::PixelFormat_BGRA32> OutputPixelTraits;
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192 typedef PixelTraits<Orthanc::PixelFormat_BGRA32>::PixelType OutputPixelType;
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193
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194 private:
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195 template <typename T>
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196 static void SetValueInternal(OutputPixelType* pixel,
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197 const T& value)
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198 {
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199 uint8_t v;
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200 if (value < 0)
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201 {
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202 v = 0;
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203 }
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204 else if (value >= 255.0f)
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205 {
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206 v = 255;
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207 }
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208 else
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diff changeset
209 {
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210 v = static_cast<uint8_t>(value);
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211 }
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212
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213 pixel->blue_ = v;
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214 pixel->green_ = v;
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215 pixel->red_ = v;
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diff changeset
216 pixel->alpha_ = 255;
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217 }
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218
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219 public:
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220 ORTHANC_STONE_FORCE_INLINE
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diff changeset
221 void SetFloatValue(OutputPixelType* pixel,
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222 float value) const
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223 {
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224 SetValueInternal<float>(pixel, value);
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diff changeset
225 }
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226
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227 ORTHANC_STONE_FORCE_INLINE
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diff changeset
228 void SetValue(OutputPixelType* pixel,
ae531ab5dcd9 new class: VolumeReslicer
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diff changeset
229 const InputPixelType& value) const
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diff changeset
230 {
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diff changeset
231 SetValueInternal<InputPixelType>(pixel, value);
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diff changeset
232 }
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diff changeset
233 };
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diff changeset
234
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diff changeset
235
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diff changeset
236
ae531ab5dcd9 new class: VolumeReslicer
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diff changeset
237 class VoxelReaderBase
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diff changeset
238 {
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239 protected:
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240 const ImageBuffer3D& source_;
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diff changeset
241 unsigned int sourceWidth_;
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diff changeset
242 unsigned int sourceHeight_;
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diff changeset
243 unsigned int sourceDepth_;
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diff changeset
244
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245 public:
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diff changeset
246 VoxelReaderBase(const ImageBuffer3D& source) :
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247 source_(source),
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diff changeset
248 sourceWidth_(source.GetWidth()),
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diff changeset
249 sourceHeight_(source.GetHeight()),
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diff changeset
250 sourceDepth_(source.GetDepth())
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diff changeset
251 {
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diff changeset
252 }
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diff changeset
253
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diff changeset
254 unsigned int GetSourceWidth() const
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diff changeset
255 {
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256 return sourceWidth_;
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parents:
diff changeset
257 }
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parents:
diff changeset
258
ae531ab5dcd9 new class: VolumeReslicer
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diff changeset
259 unsigned int GetSourceHeight() const
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parents:
diff changeset
260 {
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diff changeset
261 return sourceHeight_;
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parents:
diff changeset
262 }
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parents:
diff changeset
263
ae531ab5dcd9 new class: VolumeReslicer
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parents:
diff changeset
264 unsigned int GetSourceDepth() const
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parents:
diff changeset
265 {
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diff changeset
266 return sourceDepth_;
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parents:
diff changeset
267 }
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parents:
diff changeset
268
ae531ab5dcd9 new class: VolumeReslicer
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diff changeset
269 bool GetNearestCoordinates(unsigned int& sourceX,
ae531ab5dcd9 new class: VolumeReslicer
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parents:
diff changeset
270 unsigned int& sourceY,
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diff changeset
271 unsigned int& sourceZ,
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parents:
diff changeset
272 float worldX,
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diff changeset
273 float worldY,
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parents:
diff changeset
274 float worldZ) const
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parents:
diff changeset
275 {
ae531ab5dcd9 new class: VolumeReslicer
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parents:
diff changeset
276 if (worldX >= 0 &&
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parents:
diff changeset
277 worldY >= 0 &&
ae531ab5dcd9 new class: VolumeReslicer
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parents:
diff changeset
278 worldZ >= 0)
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parents:
diff changeset
279 {
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diff changeset
280 sourceX = static_cast<unsigned int>(worldX * static_cast<float>(sourceWidth_));
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diff changeset
281 sourceY = static_cast<unsigned int>(worldY * static_cast<float>(sourceHeight_));
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parents:
diff changeset
282 sourceZ = static_cast<unsigned int>(worldZ * static_cast<float>(sourceDepth_));
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parents:
diff changeset
283
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diff changeset
284 return (sourceX < sourceWidth_ &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
285 sourceY < sourceHeight_ &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
286 sourceZ < sourceDepth_);
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 else
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 return false;
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
295
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
296 template <Orthanc::PixelFormat InputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
297 ImageInterpolation Interpolation>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
298 class VoxelReader;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
299
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
300
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
301 template <Orthanc::PixelFormat InputFormat>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
302 class VoxelReader<InputFormat, ImageInterpolation_Nearest> :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
303 public VoxelReaderBase
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
304 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
305 public:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
306 typedef typename PixelTraits<InputFormat>::PixelType InputPixelType;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
307
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
308 VoxelReader(const ImageBuffer3D& source) :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
309 VoxelReaderBase(source)
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 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
312
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
313 ORTHANC_STONE_FORCE_INLINE
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
314 float GetFloatValue(float worldX,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
315 float worldY,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
316 float worldZ) const
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
317 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
318 InputPixelType value;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
319 GetValue(value, worldX, worldY, worldZ);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
320 return static_cast<float>(value);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
321 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
322
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
323 ORTHANC_STONE_FORCE_INLINE
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
324 void GetValue(InputPixelType& target,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
325 float worldX,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
326 float worldY,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
327 float worldZ) const
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 unsigned int sourceX, sourceY, sourceZ;
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 if (GetNearestCoordinates(sourceX, sourceY, sourceZ, worldX, worldY, worldZ))
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 PixelTraits<InputFormat>::GetVoxel(target, source_, sourceX, sourceY, sourceZ);
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 else
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 PixelTraits<InputFormat>::SetOutOfVolume(target);
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
342
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
343 template <Orthanc::PixelFormat InputFormat>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
344 class VoxelReader<InputFormat, ImageInterpolation_Bilinear> :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
345 public VoxelReaderBase
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
346 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
347 private:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
348 float outOfVolume_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
349
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
350 public:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
351 VoxelReader(const ImageBuffer3D& source) :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
352 VoxelReaderBase(source)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
353 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
354 typename PixelTraits<InputFormat>::PixelType value;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
355 PixelTraits<InputFormat>::SetOutOfVolume(value);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
356 outOfVolume_ = static_cast<float>(value);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
357 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
358
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
359 void SampleVoxels(float& f00,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
360 float& f10,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
361 float& f01,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
362 float& f11,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
363 unsigned int sourceX,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
364 unsigned int sourceY,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
365 unsigned int sourceZ) const
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 f00 = PixelTraits<InputFormat>::GetFloatVoxel(source_, sourceX, sourceY, sourceZ);
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 if (sourceX + 1 < sourceWidth_)
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 f01 = PixelTraits<InputFormat>::GetFloatVoxel(source_, sourceX + 1, sourceY, sourceZ);
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 else
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 f01 = f00;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
376 }
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 if (sourceY + 1 < sourceHeight_)
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 f10 = PixelTraits<InputFormat>::GetFloatVoxel(source_, sourceX, sourceY + 1, sourceZ);
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 else
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 f10 = f00;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
385 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
386
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
387 if (sourceX + 1 < sourceWidth_ &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
388 sourceY + 1 < sourceHeight_)
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 f11 = PixelTraits<InputFormat>::GetFloatVoxel(source_, sourceX + 1, sourceY + 1, sourceZ);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
391 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
392 else
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 f11 = f00;
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 }
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 float GetOutOfVolume() const
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 return outOfVolume_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
401 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
402
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
403 float GetFloatValue(float worldX,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
404 float worldY,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
405 float worldZ) const
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 unsigned int sourceX, sourceY, sourceZ;
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 if (GetNearestCoordinates(sourceX, sourceY, sourceZ, worldX, worldY, worldZ))
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
410 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
411 float f00, f10, f01, f11;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
412 SampleVoxels(f00, f10, f01, f11, sourceX, sourceY, sourceZ);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
413 return GeometryToolbox::ComputeBilinearInterpolation(worldX, worldY, f00, f01, f10, f11);
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 else
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 return outOfVolume_;
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
422
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
423 template <Orthanc::PixelFormat InputFormat>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
424 class VoxelReader<InputFormat, ImageInterpolation_Trilinear>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
425 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
426 private:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
427 typedef VoxelReader<InputFormat, ImageInterpolation_Bilinear> Bilinear;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
428
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
429 Bilinear bilinear_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
430 unsigned int sourceDepth_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
431
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
432 public:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
433 VoxelReader(const ImageBuffer3D& source) :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
434 bilinear_(source),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
435 sourceDepth_(source.GetDepth())
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 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
438
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
439 float GetFloatValue(float worldX,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
440 float worldY,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
441 float worldZ) const
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 unsigned int sourceX, sourceY, sourceZ;
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 if (bilinear_.GetNearestCoordinates(sourceX, sourceY, sourceZ, worldX, worldY, worldZ))
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 float f000, f010, f001, f011, f100, f110, f101, f111;
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 bilinear_.SampleVoxels(f000, f010, f001, f011, sourceX, sourceY, sourceZ);
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 if (sourceZ + 1 < sourceDepth_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
452 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
453 bilinear_.SampleVoxels(f100, f110, f101, f111, sourceX, sourceY, sourceZ + 1);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
454 return GeometryToolbox::ComputeTrilinearInterpolation
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
455 (worldX, worldY, worldZ, f000, f001, f010, f011, f100, f110, f101, f111);
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 else
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 return GeometryToolbox::ComputeBilinearInterpolation(worldX, worldY, f000, f001, f010, f011);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
460 }
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 else
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 return bilinear_.GetOutOfVolume();
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
469
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
470 template <typename VoxelReader,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
471 typename PixelWriter,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
472 TransferFunction Function>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
473 class PixelShader;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
474
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
475
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
476 template <typename VoxelReader,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
477 typename PixelWriter>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
478 class PixelShader<VoxelReader, PixelWriter, TransferFunction_Copy>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
479 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
480 private:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
481 VoxelReader reader_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
482 PixelWriter writer_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
483
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
484 public:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
485 PixelShader(const ImageBuffer3D& image,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
486 float /* scaling */,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
487 float /* offset */) :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
488 reader_(image)
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 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
491
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
492 ORTHANC_STONE_FORCE_INLINE
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
493 void Apply(typename PixelWriter::OutputPixelType* pixel,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
494 float worldX,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
495 float worldY,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
496 float worldZ)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
497 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
498 typename VoxelReader::InputPixelType source;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
499 reader_.GetValue(source, worldX, worldY, worldZ);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
500 writer_.SetValue(pixel, source);
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
504
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
505 template <typename VoxelReader,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
506 typename PixelWriter>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
507 class PixelShader<VoxelReader, PixelWriter, TransferFunction_Float>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
508 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
509 private:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
510 VoxelReader reader_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
511 PixelWriter writer_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
512
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
513 public:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
514 PixelShader(const ImageBuffer3D& image,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
515 float /* scaling */,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
516 float /* offset */) :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
517 reader_(image)
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 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
520
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
521 ORTHANC_STONE_FORCE_INLINE
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
522 void Apply(typename PixelWriter::OutputPixelType* pixel,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
523 float worldX,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
524 float worldY,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
525 float 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 writer_.SetFloatValue(pixel, reader_.GetFloatValue(worldX, worldY, worldZ));
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
531
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
532 template <typename VoxelReader,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
533 typename PixelWriter>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
534 class PixelShader<VoxelReader, PixelWriter, TransferFunction_Linear>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
535 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
536 private:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
537 VoxelReader reader_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
538 PixelWriter writer_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
539 float scaling_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
540 float offset_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
541
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
542 public:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
543 PixelShader(const ImageBuffer3D& image,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
544 float scaling,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
545 float offset) :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
546 reader_(image),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
547 scaling_(scaling),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
548 offset_(offset)
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 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
551
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
552 ORTHANC_STONE_FORCE_INLINE
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
553 void Apply(typename PixelWriter::OutputPixelType* pixel,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
554 float worldX,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
555 float worldY,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
556 float worldZ)
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 writer_.SetFloatValue(pixel, scaling_ * reader_.GetFloatValue(worldX, worldY, worldZ) + offset_);
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
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 class FastRowIterator : public boost::noncopyable
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
565 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
566 private:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
567 float position_[3];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
568 float offset_[3];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
569
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
570 public:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
571 FastRowIterator(const Orthanc::ImageAccessor& slice,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
572 const Extent2D& extent,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
573 const CoordinateSystem3D& plane,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
574 const OrientedBoundingBox& box,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
575 unsigned int y)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
576 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
577 const double width = static_cast<double>(slice.GetWidth());
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
578 const double height = static_cast<double>(slice.GetHeight());
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
579 assert(y < height);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
580
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
581 Vector q1 = plane.MapSliceToWorldCoordinates
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
582 (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
583 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
584
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
585 Vector q2 = plane.MapSliceToWorldCoordinates
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
586 (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
587 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
588
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
589 Vector r1, r2;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
590 box.ToInternalCoordinates(r1, q1);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
591 box.ToInternalCoordinates(r2, q2);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
592
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
593 position_[0] = static_cast<float>(r1[0]);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
594 position_[1] = static_cast<float>(r1[1]);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
595 position_[2] = static_cast<float>(r1[2]);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
596
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
597 Vector tmp = (r2 - r1) / static_cast<double>(width - 1);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
598 offset_[0] = static_cast<float>(tmp[0]);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
599 offset_[1] = static_cast<float>(tmp[1]);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
600 offset_[2] = static_cast<float>(tmp[2]);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
601 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
602
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
603 ORTHANC_STONE_FORCE_INLINE
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
604 void Next()
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
605 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
606 position_[0] += offset_[0];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
607 position_[1] += offset_[1];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
608 position_[2] += offset_[2];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
609 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
610
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
611 ORTHANC_STONE_FORCE_INLINE
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
612 void GetNearestCoordinates(float& x,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
613 float& y,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
614 float& z) const
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
615 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
616 x = position_[0];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
617 y = position_[1];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
618 z = position_[2];
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
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 class SlowRowIterator : public boost::noncopyable
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
624 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
625 private:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
626 const Orthanc::ImageAccessor& slice_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
627 const Extent2D& extent_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
628 const CoordinateSystem3D& plane_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
629 const OrientedBoundingBox& box_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
630 unsigned int x_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
631 unsigned int y_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
632
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
633 public:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
634 SlowRowIterator(const Orthanc::ImageAccessor& slice,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
635 const Extent2D& extent,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
636 const CoordinateSystem3D& plane,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
637 const OrientedBoundingBox& box,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
638 unsigned int y) :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
639 slice_(slice),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
640 extent_(extent),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
641 plane_(plane),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
642 box_(box),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
643 x_(0),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
644 y_(y)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
645 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
646 assert(y_ < slice_.GetHeight());
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
647 }
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 void Next()
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 x_++;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
652 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
653
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
654 void GetNearestCoordinates(float& x,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
655 float& y,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
656 float& z) const
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 assert(x_ < slice_.GetWidth());
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
659
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
660 const double width = static_cast<double>(slice_.GetWidth());
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
661 const double height = static_cast<double>(slice_.GetHeight());
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
662
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
663 Vector q = plane_.MapSliceToWorldCoordinates
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
664 (extent_.GetX1() + extent_.GetWidth() * static_cast<double>(x_) / (width + 1.0),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
665 extent_.GetY1() + extent_.GetHeight() * static_cast<double>(y_) / (height + 1.0));
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
666
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
667 Vector r;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
668 box_.ToInternalCoordinates(r, q);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
669
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
670 x = static_cast<float>(r[0]);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
671 y = static_cast<float>(r[1]);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
672 z = static_cast<float>(r[2]);
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
676
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
677 template <typename RowIterator,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
678 Orthanc::PixelFormat InputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
679 Orthanc::PixelFormat OutputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
680 ImageInterpolation Interpolation,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
681 TransferFunction Function>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
682 static void ProcessImage(Orthanc::ImageAccessor& slice,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
683 const Extent2D& extent,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
684 const ImageBuffer3D& source,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
685 const CoordinateSystem3D& plane,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
686 const OrientedBoundingBox& box,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
687 float scaling,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
688 float offset)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
689 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
690 typedef VoxelReader<InputFormat, Interpolation> Reader;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
691 typedef PixelWriter<InputFormat, OutputFormat> Writer;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
692 typedef PixelShader<Reader, Writer, Function> Shader;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
693
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
694 const unsigned int outputWidth = slice.GetWidth();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
695 const unsigned int outputHeight = slice.GetHeight();
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 Shader shader(source, scaling, offset);
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 for (unsigned int y = 0; y < outputHeight; 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 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
702
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
703 RowIterator it(slice, extent, plane, box, y);
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 for (unsigned int x = 0; x < outputWidth; x++, p++)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
706 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
707 float worldX, worldY, worldZ;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
708 it.GetNearestCoordinates(worldX, worldY, worldZ);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
709 shader.Apply(p, worldX, worldY, worldZ);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
710 it.Next();
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
715
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
716 template <typename RowIterator,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
717 Orthanc::PixelFormat InputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
718 Orthanc::PixelFormat OutputFormat>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
719 static void ProcessImage(Orthanc::ImageAccessor& slice,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
720 const Extent2D& extent,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
721 const ImageBuffer3D& source,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
722 const CoordinateSystem3D& plane,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
723 const OrientedBoundingBox& box,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
724 ImageInterpolation interpolation,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
725 bool hasLinearFunction,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
726 float scaling,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
727 float offset)
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 if (hasLinearFunction)
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 switch (interpolation)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
732 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
733 case ImageInterpolation_Nearest:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
734 ProcessImage<RowIterator, InputFormat, OutputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
735 ImageInterpolation_Nearest, TransferFunction_Linear>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
736 (slice, extent, source, plane, box, scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
737 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
738
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
739 case ImageInterpolation_Bilinear:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
740 ProcessImage<RowIterator, InputFormat, OutputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
741 ImageInterpolation_Bilinear, TransferFunction_Linear>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
742 (slice, extent, source, plane, box, scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
743 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
744
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
745 case ImageInterpolation_Trilinear:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
746 ProcessImage<RowIterator, InputFormat, OutputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
747 ImageInterpolation_Trilinear, TransferFunction_Linear>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
748 (slice, extent, source, plane, box, scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
749 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
750
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
751 default:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
752 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
753 }
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 else
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 switch (interpolation)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
758 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
759 case ImageInterpolation_Nearest:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
760 ProcessImage<RowIterator, InputFormat, OutputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
761 ImageInterpolation_Nearest, TransferFunction_Copy>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
762 (slice, extent, source, plane, box, 0, 0);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
763 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
764
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
765 case ImageInterpolation_Bilinear:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
766 ProcessImage<RowIterator, InputFormat, OutputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
767 ImageInterpolation_Bilinear, TransferFunction_Float>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
768 (slice, extent, source, plane, box, 0, 0);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
769 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
770
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
771 case ImageInterpolation_Trilinear:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
772 ProcessImage<RowIterator, InputFormat, OutputFormat,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
773 ImageInterpolation_Trilinear, TransferFunction_Float>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
774 (slice, extent, source, plane, box, 0, 0);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
775 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
776
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
777 default:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
778 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
783
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
784 template <typename RowIterator>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
785 static void ProcessImage(Orthanc::ImageAccessor& slice,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
786 const Extent2D& extent,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
787 const ImageBuffer3D& source,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
788 const CoordinateSystem3D& plane,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
789 const OrientedBoundingBox& box,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
790 ImageInterpolation interpolation,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
791 bool hasLinearFunction,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
792 float scaling,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
793 float offset)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
794 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
795 if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
796 slice.GetFormat() == Orthanc::PixelFormat_Grayscale8)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
797 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
798 ProcessImage<RowIterator,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
799 Orthanc::PixelFormat_Grayscale16,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
800 Orthanc::PixelFormat_Grayscale8>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
801 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
802 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
803 else if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
804 slice.GetFormat() == Orthanc::PixelFormat_Grayscale16)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
805 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
806 ProcessImage<RowIterator,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
807 Orthanc::PixelFormat_Grayscale16,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
808 Orthanc::PixelFormat_Grayscale16>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
809 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
810 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
811 else if (source.GetFormat() == Orthanc::PixelFormat_SignedGrayscale16 &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
812 slice.GetFormat() == Orthanc::PixelFormat_BGRA32)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
813 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
814 ProcessImage<RowIterator,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
815 Orthanc::PixelFormat_SignedGrayscale16,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
816 Orthanc::PixelFormat_BGRA32>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
817 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
818 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
819 else if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
820 slice.GetFormat() == Orthanc::PixelFormat_BGRA32)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
821 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
822 ProcessImage<RowIterator,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
823 Orthanc::PixelFormat_Grayscale16,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
824 Orthanc::PixelFormat_BGRA32>
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
825 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset);
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 else
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
835
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
836 void VolumeReslicer::CheckIterators(const ImageBuffer3D& source,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
837 const CoordinateSystem3D& plane,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
838 const OrientedBoundingBox& box) const
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 for (unsigned int y = 0; y < slice_->GetHeight(); y++)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
841 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
842 FastRowIterator fast(*slice_, extent_, plane, box, y);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
843 SlowRowIterator slow(*slice_, extent_, plane, box, y);
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 for (unsigned int x = 0; x < slice_->GetWidth(); x++)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
846 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
847 float px, py, pz;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
848 fast.GetNearestCoordinates(px, py, pz);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
849
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
850 float qx, qy, qz;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
851 slow.GetNearestCoordinates(qx, qy, qz);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
852
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
853 Vector d;
158
a053ca7fa5c6 LinearAlgebra toolbox
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 154
diff changeset
854 LinearAlgebra::AssignVector(d, px - qx, py - qy, pz - qz);
153
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
855 double norm = boost::numeric::ublas::norm_2(d);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
856 if (norm > 0.0001)
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
859 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
860
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
861 fast.Next();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
862 slow.Next();
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
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 void VolumeReslicer::Reset()
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
869 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
870 success_ = false;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
871 extent_.Reset();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
872 slice_.reset(NULL);
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
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 float VolumeReslicer::GetMinOutputValue() const
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 switch (outputFormat_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
879 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
880 case Orthanc::PixelFormat_Grayscale8:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
881 case Orthanc::PixelFormat_Grayscale16:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
882 case Orthanc::PixelFormat_BGRA32:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
883 return 0.0f;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
884 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
885
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
886 default:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
887 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
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
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 float VolumeReslicer::GetMaxOutputValue() const
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 switch (outputFormat_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
895 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
896 case Orthanc::PixelFormat_Grayscale8:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
897 case Orthanc::PixelFormat_BGRA32:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
898 return static_cast<float>(std::numeric_limits<uint8_t>::max());
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
899 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
900
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
901 case Orthanc::PixelFormat_Grayscale16:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
902 return static_cast<float>(std::numeric_limits<uint16_t>::max());
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
903 break;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
904
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
905 default:
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
906 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
910
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
911 VolumeReslicer::VolumeReslicer() :
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
912 outputFormat_(Orthanc::PixelFormat_Grayscale8),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
913 interpolation_(ImageInterpolation_Nearest),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
914 fastMode_(true),
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
915 success_(false)
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 ResetLinearFunction();
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
920
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
921 void VolumeReslicer::GetLinearFunction(float& scaling,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
922 float& offset) const
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 if (hasLinearFunction_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
925 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
926 scaling = scaling_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
927 offset = offset_;
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 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
930 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
931 scaling = 1.0f;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
932 offset = 0.0f;
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
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 void VolumeReslicer::ResetLinearFunction()
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
938 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
939 Reset();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
940 hasLinearFunction_ = false;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
941 scaling_ = 1.0f;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
942 offset_ = 0.0f;
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
945
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
946 void VolumeReslicer::SetLinearFunction(float scaling,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
947 float offset)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
948 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
949 Reset();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
950 hasLinearFunction_ = true;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
951 scaling_ = scaling;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
952 offset_ = offset;
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
955
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
956 void VolumeReslicer::SetWindow(float low,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
957 float high)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
958 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
959 //printf("Range in pixel values: %f->%f\n", low, high);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
960 float scaling = (GetMaxOutputValue() - GetMinOutputValue()) / (high - low);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
961 float offset = GetMinOutputValue() - scaling * low;
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 SetLinearFunction(scaling, offset);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
964
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
965 /*float x = scaling_ * low + offset_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
966 float y = scaling_ * high + offset_;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
967 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
968 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
969
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 void VolumeReslicer::FitRange(const ImageBuffer3D& image)
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 float minInputValue, maxInputValue;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
974
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
975 if (!image.GetRange(minInputValue, maxInputValue) ||
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
976 maxInputValue < 1)
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 ResetLinearFunction();
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 else
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 SetWindow(minInputValue, maxInputValue);
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
986
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
987 void VolumeReslicer::SetWindowing(ImageWindowing windowing,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
988 const ImageBuffer3D& image,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
989 float rescaleSlope,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
990 float rescaleIntercept)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
991 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
992 if (windowing == ImageWindowing_Custom ||
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
993 windowing == ImageWindowing_Default)
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
996 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
997
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
998 float center, width;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
999 ComputeWindowing(center, width, windowing, 0, 0);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1000
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1001 float a = (center - width / 2.0f - rescaleIntercept) / rescaleSlope;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1002 float b = (center + width / 2.0f - rescaleIntercept) / rescaleSlope;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1003 SetWindow(a, b);
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
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 void VolumeReslicer::SetOutputFormat(Orthanc::PixelFormat format)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1008 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1009 if (format != Orthanc::PixelFormat_Grayscale8 &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1010 format != Orthanc::PixelFormat_Grayscale16 &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1011 format != Orthanc::PixelFormat_BGRA32)
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1014 }
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 if (hasLinearFunction_)
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 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
1019 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1020
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1021 outputFormat_ = format;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1022 Reset();
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
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 void VolumeReslicer::SetInterpolation(ImageInterpolation interpolation)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1027 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1028 if (interpolation != ImageInterpolation_Nearest &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1029 interpolation != ImageInterpolation_Bilinear &&
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1030 interpolation != ImageInterpolation_Trilinear)
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1033 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1034
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1035 interpolation_ = interpolation;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1036 Reset();
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
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 const Extent2D& VolumeReslicer::GetOutputExtent() const
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 if (success_)
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 return extent_;
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 else
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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
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 const Orthanc::ImageAccessor& VolumeReslicer::GetOutputSlice() const
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 if (success_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1056 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1057 assert(slice_.get() != NULL);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1058 return *slice_;
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 else
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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
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 Orthanc::ImageAccessor* VolumeReslicer::ReleaseOutputSlice()
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 if (success_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1070 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1071 assert(slice_.get() != NULL);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1072 success_ = false;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1073 return slice_.release();
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 else
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1081
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1082 void VolumeReslicer::Apply(const ImageBuffer3D& source,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1083 const CoordinateSystem3D& plane)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1084 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1085 // Choose the default voxel size as the finest voxel dimension
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1086 // of the source volumetric image
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1087 const OrthancStone::Vector dim = source.GetVoxelDimensions(OrthancStone::VolumeProjection_Axial);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1088 double voxelSize = dim[0];
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 if (dim[1] < voxelSize)
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 voxelSize = dim[1];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1093 }
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 if (dim[2] < voxelSize)
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 voxelSize = dim[2];
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1098 }
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 if (voxelSize <= 0)
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1103 }
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 Apply(source, plane, voxelSize);
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
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1108
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1109 void VolumeReslicer::Apply(const ImageBuffer3D& source,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1110 const CoordinateSystem3D& plane,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1111 double voxelSize)
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 Reset();
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1114
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1115 // Firstly, compute the intersection of the source volumetric
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1116 // 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
1117 // to 6 vertices. We compute the extent of the intersection
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1118 // polygon, with respect to the coordinate system of the reslicing
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1119 // plane.
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1120 OrientedBoundingBox box(source);
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 if (!box.ComputeExtent(extent_, plane))
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1123 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1124 // 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
1125 slice_.reset(new Orthanc::Image(outputFormat_, 0, 0, false));
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1126 success_ = true;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1127 return;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1128 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1129
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1130 // Secondly, the extent together with the voxel size gives the
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1131 // size of the output image
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1132 unsigned int width = boost::math::round(extent_.GetWidth() / voxelSize);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1133 unsigned int height = boost::math::round(extent_.GetHeight() / voxelSize);
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 slice_.reset(new Orthanc::Image(outputFormat_, width, height, false));
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 //CheckIterators(source, plane, box);
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 if (fastMode_)
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1140 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1141 ProcessImage<FastRowIterator>(*slice_, extent_, source, plane, box,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1142 interpolation_, hasLinearFunction_, scaling_, offset_);
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 else
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1145 {
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1146 ProcessImage<SlowRowIterator>(*slice_, extent_, source, plane, box,
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1147 interpolation_, hasLinearFunction_, scaling_, offset_);
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1148 }
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 success_ = true;
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1151 }
ae531ab5dcd9 new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1152 }