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annotate Framework/Volumes/ImageBuffer3D.cpp @ 683:dbc1d8bfc68a

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reorganizing ImageBuffer3D
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 16 May 2019 16:01:36 +0200
parents e9339f2b5de7
children 7719eb852dd5
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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22 #include "ImageBuffer3D.h"
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23
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24 #include "../Toolbox/GeometryToolbox.h"
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25
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26 #include <Core/Images/ImageProcessing.h>
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27 #include <Core/Logging.h>
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28 #include <Core/OrthancException.h>
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29
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30 #include <string.h>
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32 namespace OrthancStone
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33 {
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34 void ImageBuffer3D::GetAxialSliceAccessor(Orthanc::ImageAccessor& target,
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35 unsigned int slice,
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36 bool readOnly) const
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37 {
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38 if (slice >= depth_)
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39 {
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40 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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41 }
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43 if (readOnly)
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44 {
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45 target.AssignReadOnly(format_, width_, height_, image_.GetPitch(),
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46 image_.GetConstRow(height_ * (depth_ - 1 - slice)));
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47 }
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48 else
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49 {
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50 target.AssignWritable(format_, width_, height_, image_.GetPitch(),
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51 image_.GetRow(height_ * (depth_ - 1 - slice)));
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52 }
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53 }
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56 void ImageBuffer3D::GetCoronalSliceAccessor(Orthanc::ImageAccessor& target,
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57 unsigned int slice,
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58 bool readOnly) const
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59 {
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60 if (slice >= height_)
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61 {
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62 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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63 }
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65 if (readOnly)
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66 {
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67 target.AssignReadOnly(format_, width_, depth_, image_.GetPitch() * height_,
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68 image_.GetConstRow(slice));
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69 }
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70 else
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71 {
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72 target.AssignWritable(format_, width_, depth_, image_.GetPitch() * height_,
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73 image_.GetRow(slice));
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74 }
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75 }
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78 Orthanc::Image* ImageBuffer3D::ExtractSagittalSlice(unsigned int slice) const
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79 {
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80 if (slice >= width_)
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81 {
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82 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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83 }
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84
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85 std::auto_ptr<Orthanc::Image> result(new Orthanc::Image(format_, height_, depth_, false));
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87 unsigned int bytesPerPixel = Orthanc::GetBytesPerPixel(format_);
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88
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89 for (unsigned int z = 0; z < depth_; z++)
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90 {
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91 //uint8_t* target = reinterpret_cast<uint8_t*>(result->GetRow(depth_ - 1 - z));
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92 uint8_t* target = reinterpret_cast<uint8_t*>(result->GetRow(z));
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94 for (unsigned int y = 0; y < height_; y++)
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95 {
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96 const void* source = (reinterpret_cast<const uint8_t*>(image_.GetConstRow(y + z * height_)) +
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97 bytesPerPixel * slice);
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98
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99 memcpy(target, source, bytesPerPixel);
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100 target += bytesPerPixel;
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101 }
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102 }
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103
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104 return result.release();
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105 }
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107
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108 ImageBuffer3D::ImageBuffer3D(Orthanc::PixelFormat format,
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109 unsigned int width,
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110 unsigned int height,
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111 unsigned int depth,
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112 bool computeRange) :
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113 image_(format, width, height * depth, false),
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114 format_(format),
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115 width_(width),
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116 height_(height),
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117 depth_(depth),
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118 computeRange_(computeRange),
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119 hasRange_(false)
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120 {
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121 LinearAlgebra::AssignVector(voxelDimensions_, 1, 1, 1);
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122
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123 LOG(INFO) << "Created a 3D image of size " << width << "x" << height
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124 << "x" << depth << " in " << Orthanc::EnumerationToString(format)
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125 << " (" << (GetEstimatedMemorySize() / (1024ll * 1024ll)) << "MB)";
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126
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127 UpdateGeometry();
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128 }
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130
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131 void ImageBuffer3D::Clear()
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132 {
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133 memset(image_.GetBuffer(), 0, image_.GetHeight() * image_.GetPitch());
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134 }
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136
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137 void ImageBuffer3D::SetAxialGeometry(const CoordinateSystem3D& geometry)
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138 {
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139 axialGeometry_ = geometry;
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140 UpdateGeometry();
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141 }
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143
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144 void ImageBuffer3D::SetVoxelDimensions(double x,
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145 double y,
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146 double z)
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147 {
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148 if (x <= 0 ||
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149 y <= 0 ||
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150 z <= 0)
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151 {
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152 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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153 }
683
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154 else
0
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155 {
158
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156 LinearAlgebra::AssignVector(voxelDimensions_, x, y, z);
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157 UpdateGeometry();
0
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158 }
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159 }
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160
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161
139
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162 Vector ImageBuffer3D::GetVoxelDimensions(VolumeProjection projection) const
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163 {
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164 switch (projection)
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165 {
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166 case VolumeProjection_Axial:
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167 return voxelDimensions_;
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168
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169 case VolumeProjection_Coronal:
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170 return LinearAlgebra::CreateVector(voxelDimensions_[0], voxelDimensions_[2], voxelDimensions_[1]);
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171
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172 case VolumeProjection_Sagittal:
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173 return LinearAlgebra::CreateVector(voxelDimensions_[1], voxelDimensions_[2], voxelDimensions_[0]);
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174
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175 default:
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176 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
0
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177 }
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178 }
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179
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180
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181 void ImageBuffer3D::GetSliceSize(unsigned int& width,
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182 unsigned int& height,
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183 VolumeProjection projection)
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184 {
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185 switch (projection)
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186 {
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187 case VolumeProjection_Axial:
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188 width = width_;
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189 height = height_;
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190 break;
0
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191
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192 case VolumeProjection_Coronal:
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193 width = width_;
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194 height = depth_;
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195 break;
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196
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197 case VolumeProjection_Sagittal:
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198 width = height_;
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199 height = depth_;
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200 break;
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201
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202 default:
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203 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
0
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204 }
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205 }
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206
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207
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208 ParallelSlices* ImageBuffer3D::GetGeometry(VolumeProjection projection) const
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209 {
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210 std::auto_ptr<ParallelSlices> result(new ParallelSlices);
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211
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212 switch (projection)
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213 {
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214 case VolumeProjection_Axial:
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215 for (unsigned int z = 0; z < depth_; z++)
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216 {
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217 Vector origin = axialGeometry_.GetOrigin();
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218 origin += static_cast<double>(z) * voxelDimensions_[2] * axialGeometry_.GetNormal();
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219
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220 result->AddSlice(origin,
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221 axialGeometry_.GetAxisX(),
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222 axialGeometry_.GetAxisY());
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223 }
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224 break;
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225
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226 case VolumeProjection_Coronal:
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227 for (unsigned int y = 0; y < height_; y++)
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228 {
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229 Vector origin = axialGeometry_.GetOrigin();
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230 origin += static_cast<double>(y) * voxelDimensions_[1] * axialGeometry_.GetAxisY();
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231 origin += static_cast<double>(depth_ - 1) * voxelDimensions_[2] * axialGeometry_.GetNormal();
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232
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233 result->AddSlice(origin,
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234 axialGeometry_.GetAxisX(),
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235 -axialGeometry_.GetNormal());
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236 }
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237 break;
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238
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239 case VolumeProjection_Sagittal:
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240 for (unsigned int x = 0; x < width_; x++)
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241 {
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242 Vector origin = axialGeometry_.GetOrigin();
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243 origin += static_cast<double>(x) * voxelDimensions_[0] * axialGeometry_.GetAxisX();
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244 origin += static_cast<double>(depth_ - 1) * voxelDimensions_[2] * axialGeometry_.GetNormal();
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245
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246 result->AddSlice(origin,
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247 axialGeometry_.GetAxisY(),
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248 -axialGeometry_.GetNormal());
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249 }
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250 break;
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251
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252 default:
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253 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
0
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254 }
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255
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256 return result.release();
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257 }
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258
0
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259
105
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260 uint64_t ImageBuffer3D::GetEstimatedMemorySize() const
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261 {
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262 return image_.GetPitch() * image_.GetHeight() * Orthanc::GetBytesPerPixel(format_);
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263 }
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264
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265
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266 void ImageBuffer3D::ExtendImageRange(const Orthanc::ImageAccessor& slice)
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267 {
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268 if (!computeRange_ ||
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269 slice.GetWidth() == 0 ||
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270 slice.GetHeight() == 0)
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271 {
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272 return;
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273 }
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274
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275 float sliceMin, sliceMax;
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276
119
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277 switch (slice.GetFormat())
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278 {
318
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279 case Orthanc::PixelFormat_Grayscale8:
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280 case Orthanc::PixelFormat_Grayscale16:
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281 case Orthanc::PixelFormat_Grayscale32:
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282 case Orthanc::PixelFormat_SignedGrayscale16:
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283 {
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284 int64_t a, b;
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285 Orthanc::ImageProcessing::GetMinMaxIntegerValue(a, b, slice);
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286 sliceMin = static_cast<float>(a);
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287 sliceMax = static_cast<float>(b);
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288 break;
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289 }
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290
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291 case Orthanc::PixelFormat_Float32:
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292 Orthanc::ImageProcessing::GetMinMaxFloatValue(sliceMin, sliceMax, slice);
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293 break;
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294
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295 default:
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296 return;
119
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297 }
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298
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299 if (hasRange_)
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300 {
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301 minValue_ = std::min(minValue_, sliceMin);
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302 maxValue_ = std::max(maxValue_, sliceMax);
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303 }
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diff changeset
304 else
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305 {
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306 hasRange_ = true;
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307 minValue_ = sliceMin;
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308 maxValue_ = sliceMax;
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309 }
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diff changeset
310 }
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311
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312
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313 bool ImageBuffer3D::GetRange(float& minValue,
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314 float& maxValue) const
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315 {
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316 if (hasRange_)
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317 {
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318 minValue = minValue_;
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319 maxValue = maxValue_;
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320 return true;
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321 }
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322 else
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323 {
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324 return false;
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325 }
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326 }
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diff changeset
327
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328
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329 bool ImageBuffer3D::FitWindowingToRange(RenderStyle& style,
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330 const DicomFrameConverter& converter) const
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331 {
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332 if (hasRange_)
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333 {
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334 style.windowing_ = ImageWindowing_Custom;
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335 style.customWindowCenter_ = converter.Apply((minValue_ + maxValue_) / 2.0);
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336 style.customWindowWidth_ = converter.Apply(maxValue_ - minValue_);
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diff changeset
337
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338 if (style.customWindowWidth_ > 1)
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339 {
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340 return true;
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341 }
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342 }
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343
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344 style.windowing_ = ImageWindowing_Custom;
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345 style.customWindowCenter_ = 128.0;
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346 style.customWindowWidth_ = 256.0;
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347 return false;
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348 }
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349
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350
192
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351 ImageBuffer3D::SliceReader::SliceReader(const ImageBuffer3D& that,
0
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352 VolumeProjection projection,
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353 unsigned int slice)
0
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354 {
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355 switch (projection)
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356 {
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357 case VolumeProjection_Axial:
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358 that.GetAxialSliceAccessor(accessor_, slice, true);
0
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359 break;
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360
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361 case VolumeProjection_Coronal:
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362 that.GetCoronalSliceAccessor(accessor_, slice, true);
0
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363 break;
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364
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365 case VolumeProjection_Sagittal:
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366 sagittal_.reset(that.ExtractSagittalSlice(slice));
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367 sagittal_->GetReadOnlyAccessor(accessor_);
0
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368 break;
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369
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370 default:
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371 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
0
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372 }
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373 }
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parents:
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374
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diff changeset
375
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376 void ImageBuffer3D::SliceWriter::Flush()
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377 {
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diff changeset
378 if (modified_)
0
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379 {
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diff changeset
380 if (sagittal_.get() != NULL)
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381 {
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diff changeset
382 // TODO
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383 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
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diff changeset
384 }
119
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diff changeset
385
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386 // Update the dynamic range of the underlying image, if
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387 // "computeRange_" is set to true
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diff changeset
388 that_.ExtendImageRange(accessor_);
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389 }
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parents:
diff changeset
390 }
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parents:
diff changeset
391
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parents:
diff changeset
392
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diff changeset
393 ImageBuffer3D::SliceWriter::SliceWriter(ImageBuffer3D& that,
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parents:
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394 VolumeProjection projection,
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395 unsigned int slice) :
119
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diff changeset
396 that_(that),
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diff changeset
397 modified_(false)
0
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diff changeset
398 {
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diff changeset
399 switch (projection)
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parents:
diff changeset
400 {
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diff changeset
401 case VolumeProjection_Axial:
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diff changeset
402 that.GetAxialSliceAccessor(accessor_, slice, false);
0
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parents:
diff changeset
403 break;
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parents:
diff changeset
404
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parents:
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405 case VolumeProjection_Coronal:
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diff changeset
406 that.GetCoronalSliceAccessor(accessor_, slice, false);
0
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diff changeset
407 break;
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parents:
diff changeset
408
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parents:
diff changeset
409 case VolumeProjection_Sagittal:
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410 sagittal_.reset(that.ExtractSagittalSlice(slice));
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diff changeset
411 sagittal_->GetWriteableAccessor(accessor_);
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412 break;
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parents:
diff changeset
413
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diff changeset
414 default:
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diff changeset
415 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
0
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parents:
diff changeset
416 }
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parents:
diff changeset
417 }
139
22628d37ef5c ImageBuffer3D::GetPixelGrayscale16
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parents: 135
diff changeset
418
22628d37ef5c ImageBuffer3D::GetPixelGrayscale16
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parents: 135
diff changeset
419
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parents: 141
diff changeset
420 uint8_t ImageBuffer3D::GetVoxelGrayscale8(unsigned int x,
141
88bca952cb17 ImageBuffer3D::GetPixelGrayscale8
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parents: 139
diff changeset
421 unsigned int y,
88bca952cb17 ImageBuffer3D::GetPixelGrayscale8
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diff changeset
422 unsigned int z) const
88bca952cb17 ImageBuffer3D::GetPixelGrayscale8
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diff changeset
423 {
88bca952cb17 ImageBuffer3D::GetPixelGrayscale8
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diff changeset
424 if (format_ != Orthanc::PixelFormat_Grayscale8)
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diff changeset
425 {
88bca952cb17 ImageBuffer3D::GetPixelGrayscale8
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diff changeset
426 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat);
88bca952cb17 ImageBuffer3D::GetPixelGrayscale8
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parents: 139
diff changeset
427 }
88bca952cb17 ImageBuffer3D::GetPixelGrayscale8
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parents: 139
diff changeset
428
88bca952cb17 ImageBuffer3D::GetPixelGrayscale8
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parents: 139
diff changeset
429 if (x >= width_ ||
88bca952cb17 ImageBuffer3D::GetPixelGrayscale8
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parents: 139
diff changeset
430 y >= height_ ||
88bca952cb17 ImageBuffer3D::GetPixelGrayscale8
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parents: 139
diff changeset
431 z >= depth_)
88bca952cb17 ImageBuffer3D::GetPixelGrayscale8
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parents: 139
diff changeset
432 {
88bca952cb17 ImageBuffer3D::GetPixelGrayscale8
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parents: 139
diff changeset
433 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
88bca952cb17 ImageBuffer3D::GetPixelGrayscale8
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parents: 139
diff changeset
434 }
88bca952cb17 ImageBuffer3D::GetPixelGrayscale8
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parents: 139
diff changeset
435
88bca952cb17 ImageBuffer3D::GetPixelGrayscale8
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parents: 139
diff changeset
436 const void* p = image_.GetConstRow(y + height_ * (depth_ - 1 - z));
88bca952cb17 ImageBuffer3D::GetPixelGrayscale8
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parents: 139
diff changeset
437 return reinterpret_cast<const uint8_t*>(p) [x];
88bca952cb17 ImageBuffer3D::GetPixelGrayscale8
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parents: 139
diff changeset
438 }
88bca952cb17 ImageBuffer3D::GetPixelGrayscale8
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parents: 139
diff changeset
439
88bca952cb17 ImageBuffer3D::GetPixelGrayscale8
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parents: 139
diff changeset
440
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parents: 141
diff changeset
441 uint16_t ImageBuffer3D::GetVoxelGrayscale16(unsigned int x,
139
22628d37ef5c ImageBuffer3D::GetPixelGrayscale16
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parents: 135
diff changeset
442 unsigned int y,
22628d37ef5c ImageBuffer3D::GetPixelGrayscale16
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parents: 135
diff changeset
443 unsigned int z) const
22628d37ef5c ImageBuffer3D::GetPixelGrayscale16
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parents: 135
diff changeset
444 {
22628d37ef5c ImageBuffer3D::GetPixelGrayscale16
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parents: 135
diff changeset
445 if (format_ != Orthanc::PixelFormat_Grayscale16)
22628d37ef5c ImageBuffer3D::GetPixelGrayscale16
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parents: 135
diff changeset
446 {
22628d37ef5c ImageBuffer3D::GetPixelGrayscale16
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parents: 135
diff changeset
447 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat);
22628d37ef5c ImageBuffer3D::GetPixelGrayscale16
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parents: 135
diff changeset
448 }
22628d37ef5c ImageBuffer3D::GetPixelGrayscale16
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parents: 135
diff changeset
449
22628d37ef5c ImageBuffer3D::GetPixelGrayscale16
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parents: 135
diff changeset
450 if (x >= width_ ||
22628d37ef5c ImageBuffer3D::GetPixelGrayscale16
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parents: 135
diff changeset
451 y >= height_ ||
22628d37ef5c ImageBuffer3D::GetPixelGrayscale16
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parents: 135
diff changeset
452 z >= depth_)
22628d37ef5c ImageBuffer3D::GetPixelGrayscale16
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parents: 135
diff changeset
453 {
22628d37ef5c ImageBuffer3D::GetPixelGrayscale16
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parents: 135
diff changeset
454 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
22628d37ef5c ImageBuffer3D::GetPixelGrayscale16
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 135
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455 }
22628d37ef5c ImageBuffer3D::GetPixelGrayscale16
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456
22628d37ef5c ImageBuffer3D::GetPixelGrayscale16
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diff changeset
457 const void* p = image_.GetConstRow(y + height_ * (depth_ - 1 - z));
22628d37ef5c ImageBuffer3D::GetPixelGrayscale16
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458 return reinterpret_cast<const uint16_t*>(p) [x];
22628d37ef5c ImageBuffer3D::GetPixelGrayscale16
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parents: 135
diff changeset
459 }
187
a12ca0f4aaaa ImageBuffer3D::GetCoordinates
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460
a12ca0f4aaaa ImageBuffer3D::GetCoordinates
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461
683
dbc1d8bfc68a reorganizing ImageBuffer3D
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462 void ImageBuffer3D::UpdateGeometry()
dbc1d8bfc68a reorganizing ImageBuffer3D
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463 {
dbc1d8bfc68a reorganizing ImageBuffer3D
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464 Vector p = (axialGeometry_.GetOrigin() +
dbc1d8bfc68a reorganizing ImageBuffer3D
Sebastien Jodogne <s.jodogne@gmail.com>
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465 static_cast<double>(depth_ - 1) * voxelDimensions_[2] * axialGeometry_.GetNormal());
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
466
dbc1d8bfc68a reorganizing ImageBuffer3D
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467 coronalGeometry_ = CoordinateSystem3D(p,
dbc1d8bfc68a reorganizing ImageBuffer3D
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468 axialGeometry_.GetAxisX(),
dbc1d8bfc68a reorganizing ImageBuffer3D
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469 -axialGeometry_.GetNormal());
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
470
dbc1d8bfc68a reorganizing ImageBuffer3D
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471 sagittalGeometry_ = CoordinateSystem3D(p,
dbc1d8bfc68a reorganizing ImageBuffer3D
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472 axialGeometry_.GetAxisY(),
dbc1d8bfc68a reorganizing ImageBuffer3D
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473 -axialGeometry_.GetNormal());
dbc1d8bfc68a reorganizing ImageBuffer3D
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474
dbc1d8bfc68a reorganizing ImageBuffer3D
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475 Vector origin = (
dbc1d8bfc68a reorganizing ImageBuffer3D
Sebastien Jodogne <s.jodogne@gmail.com>
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476 axialGeometry_.MapSliceToWorldCoordinates(-0.5 * voxelDimensions_[0],
dbc1d8bfc68a reorganizing ImageBuffer3D
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477 -0.5 * voxelDimensions_[1]) -
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
478 0.5 * voxelDimensions_[2] * axialGeometry_.GetNormal());
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
479
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
480 Vector scaling = (
dbc1d8bfc68a reorganizing ImageBuffer3D
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481 axialGeometry_.GetAxisX() * voxelDimensions_[0] * static_cast<double>(width_) +
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
482 axialGeometry_.GetAxisY() * voxelDimensions_[1] * static_cast<double>(height_) +
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
483 axialGeometry_.GetNormal() * voxelDimensions_[2] * static_cast<double>(depth_));
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
484
dbc1d8bfc68a reorganizing ImageBuffer3D
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485 transform_ = LinearAlgebra::Product(
dbc1d8bfc68a reorganizing ImageBuffer3D
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486 GeometryToolbox::CreateTranslationMatrix(origin[0], origin[1], origin[2]),
dbc1d8bfc68a reorganizing ImageBuffer3D
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487 GeometryToolbox::CreateScalingMatrix(scaling[0], scaling[1], scaling[2]));
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
488
dbc1d8bfc68a reorganizing ImageBuffer3D
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489 LinearAlgebra::InvertMatrix(transformInverse_, transform_);
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
490 }
dbc1d8bfc68a reorganizing ImageBuffer3D
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491
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
492
187
a12ca0f4aaaa ImageBuffer3D::GetCoordinates
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493 Vector ImageBuffer3D::GetCoordinates(float x,
a12ca0f4aaaa ImageBuffer3D::GetCoordinates
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494 float y,
a12ca0f4aaaa ImageBuffer3D::GetCoordinates
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495 float z) const
a12ca0f4aaaa ImageBuffer3D::GetCoordinates
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diff changeset
496 {
683
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
497 Vector p = LinearAlgebra::Product(transform_, LinearAlgebra::CreateVector(x, y, z, 1));
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
498
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
499 assert(LinearAlgebra::IsNear(p[3], 1)); // Affine transform, no perspective effect
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
500
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
501 // Back to non-homogeneous coordinates
dbc1d8bfc68a reorganizing ImageBuffer3D
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502 return LinearAlgebra::CreateVector(p[0], p[1], p[2]);
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
503 }
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
504
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
505
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
506 bool ImageBuffer3D::DetectProjection(VolumeProjection& projection,
dbc1d8bfc68a reorganizing ImageBuffer3D
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507 const CoordinateSystem3D& plane) const
dbc1d8bfc68a reorganizing ImageBuffer3D
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508 {
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
509 if (GeometryToolbox::IsParallel(plane.GetNormal(),
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
510 axialGeometry_.GetNormal()))
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
511 {
dbc1d8bfc68a reorganizing ImageBuffer3D
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512 projection = VolumeProjection_Axial;
dbc1d8bfc68a reorganizing ImageBuffer3D
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513 return true;
dbc1d8bfc68a reorganizing ImageBuffer3D
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514 }
187
a12ca0f4aaaa ImageBuffer3D::GetCoordinates
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diff changeset
515
683
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
516 {
dbc1d8bfc68a reorganizing ImageBuffer3D
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
517 if (GeometryToolbox::IsParallel(plane.GetNormal(),
dbc1d8bfc68a reorganizing ImageBuffer3D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 667
diff changeset
518 coronalGeometry_.GetNormal()))
dbc1d8bfc68a reorganizing ImageBuffer3D
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parents: 667
diff changeset
519 {
dbc1d8bfc68a reorganizing ImageBuffer3D
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parents: 667
diff changeset
520 projection = VolumeProjection_Coronal;
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
521 return true;
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
522 }
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
523 }
187
a12ca0f4aaaa ImageBuffer3D::GetCoordinates
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diff changeset
524
683
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
525 {
dbc1d8bfc68a reorganizing ImageBuffer3D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 667
diff changeset
526 if (GeometryToolbox::IsParallel(plane.GetNormal(),
dbc1d8bfc68a reorganizing ImageBuffer3D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 667
diff changeset
527 sagittalGeometry_.GetNormal()))
dbc1d8bfc68a reorganizing ImageBuffer3D
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parents: 667
diff changeset
528 {
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
529 projection = VolumeProjection_Sagittal;
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
530 return true;
dbc1d8bfc68a reorganizing ImageBuffer3D
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parents: 667
diff changeset
531 }
dbc1d8bfc68a reorganizing ImageBuffer3D
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parents: 667
diff changeset
532 }
dbc1d8bfc68a reorganizing ImageBuffer3D
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parents: 667
diff changeset
533
dbc1d8bfc68a reorganizing ImageBuffer3D
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diff changeset
534 return false;
187
a12ca0f4aaaa ImageBuffer3D::GetCoordinates
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diff changeset
535 }
0
351ab0da0150 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
536 }