Mercurial > hg > orthanc-stone

annotate OrthancStone/Sources/Deprecated/Toolbox/ParallelSlices.cpp @ 1513:24068dd8c445

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 07 Jul 2020 16:28:52 +0200
parents 244ad1e4e76a
children
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU 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 "ParallelSlices.h"
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24 #include "../../Toolbox/GeometryToolbox.h"
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25 #include "../../Volumes/ImageBuffer3D.h"
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27 #include <Logging.h>
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28 #include <OrthancException.h>
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30 namespace Deprecated
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31 {
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32 ParallelSlices::ParallelSlices()
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33 {
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34 Clear();
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35 }
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38 ParallelSlices::ParallelSlices(const ParallelSlices& other)
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39 {
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40 normal_ = other.normal_;
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42 slices_.resize(other.slices_.size());
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44 for (size_t i = 0; i < slices_.size(); i++)
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45 {
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46 assert(other.slices_[i] != NULL);
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47 slices_[i] = new OrthancStone::CoordinateSystem3D(*other.slices_[i]);
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48 }
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49 }
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51
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52 void ParallelSlices::Clear()
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53 {
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54 for (size_t i = 0; i < slices_.size(); i++)
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55 {
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56 if (slices_[i] != NULL)
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57 {
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58 delete slices_[i];
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59 slices_[i] = NULL;
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60 }
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61 }
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63 slices_.clear();
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64 OrthancStone::LinearAlgebra::AssignVector(normal_, 0, 0, 1);
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65 }
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68 ParallelSlices::~ParallelSlices()
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69 {
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70 Clear();
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71 }
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73
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74 void ParallelSlices::AddSlice(const OrthancStone::CoordinateSystem3D& slice)
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75 {
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76 if (slices_.empty())
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77 {
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78 normal_ = slice.GetNormal();
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79 slices_.push_back(new OrthancStone::CoordinateSystem3D(slice));
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80 }
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81 else if (OrthancStone::GeometryToolbox::IsParallel(slice.GetNormal(), normal_))
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82 {
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83 slices_.push_back(new OrthancStone::CoordinateSystem3D(slice));
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84 }
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85 else
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86 {
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87 LOG(ERROR) << "Trying to add a slice that is not parallel to the previous ones";
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88 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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89 }
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90 }
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92
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93 void ParallelSlices::AddSlice(const OrthancStone::Vector& origin,
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94 const OrthancStone::Vector& axisX,
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95 const OrthancStone::Vector& axisY)
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96 {
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97 OrthancStone::CoordinateSystem3D slice(origin, axisX, axisY);
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98 AddSlice(slice);
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99 }
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100
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101
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102 const OrthancStone::CoordinateSystem3D& ParallelSlices::GetSlice(size_t index) const
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103 {
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104 if (index >= slices_.size())
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105 {
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106 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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107 }
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108 else
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109 {
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110 return *slices_[index];
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111 }
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112 }
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113
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114
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115 bool ParallelSlices::ComputeClosestSlice(size_t& closestSlice,
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116 double& closestDistance,
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117 const OrthancStone::Vector& origin) const
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118 {
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119 if (slices_.empty())
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120 {
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121 return false;
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122 }
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123
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124 double reference = boost::numeric::ublas::inner_prod(origin, normal_);
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125
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126 closestSlice = 0;
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127 closestDistance = std::numeric_limits<double>::infinity();
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128
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129 for (size_t i = 0; i < slices_.size(); i++)
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130 {
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131 double distance = fabs(boost::numeric::ublas::inner_prod(slices_[i]->GetOrigin(), normal_) - reference);
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132
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133 if (distance < closestDistance)
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134 {
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135 closestSlice = i;
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136 closestDistance = distance;
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137 }
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138 }
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139
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140 return true;
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141 }
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142
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143
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144 ParallelSlices* ParallelSlices::Reverse() const
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145 {
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146 std::unique_ptr<ParallelSlices> reversed(new ParallelSlices);
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147
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148 for (size_t i = slices_.size(); i > 0; i--)
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149 {
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150 const OrthancStone::CoordinateSystem3D& slice = *slices_[i - 1];
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151
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152 reversed->AddSlice(slice.GetOrigin(),
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153 -slice.GetAxisX(),
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154 slice.GetAxisY());
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155 }
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156
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157 return reversed.release();
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158 }
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159
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160
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161 ParallelSlices* ParallelSlices::FromVolumeImage(const OrthancStone::VolumeImageGeometry& geometry,
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162 OrthancStone::VolumeProjection projection)
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163 {
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164 const OrthancStone::Vector dimensions = geometry.GetVoxelDimensions(OrthancStone::VolumeProjection_Axial);
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165 const OrthancStone::CoordinateSystem3D& axial = geometry.GetAxialGeometry();
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166
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167 std::unique_ptr<ParallelSlices> result(new ParallelSlices);
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168
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169 switch (projection)
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170 {
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171 case OrthancStone::VolumeProjection_Axial:
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172 for (unsigned int z = 0; z < geometry.GetDepth(); z++)
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173 {
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174 OrthancStone::Vector origin = axial.GetOrigin();
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175 origin += static_cast<double>(z) * dimensions[2] * axial.GetNormal();
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176
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177 result->AddSlice(origin,
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178 axial.GetAxisX(),
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179 axial.GetAxisY());
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180 }
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181 break;
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182
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183 case OrthancStone::VolumeProjection_Coronal:
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184 for (unsigned int y = 0; y < geometry.GetHeight(); y++)
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185 {
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186 OrthancStone::Vector origin = axial.GetOrigin();
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187 origin += static_cast<double>(y) * dimensions[1] * axial.GetAxisY();
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188 origin += static_cast<double>(geometry.GetDepth() - 1) * dimensions[2] * axial.GetNormal();
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189
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190 result->AddSlice(origin,
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191 axial.GetAxisX(),
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192 -axial.GetNormal());
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193 }
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194 break;
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195
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196 case OrthancStone::VolumeProjection_Sagittal:
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197 for (unsigned int x = 0; x < geometry.GetWidth(); x++)
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198 {
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199 OrthancStone::Vector origin = axial.GetOrigin();
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200 origin += static_cast<double>(x) * dimensions[0] * axial.GetAxisX();
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201 origin += static_cast<double>(geometry.GetDepth() - 1) * dimensions[2] * axial.GetNormal();
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202
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203 result->AddSlice(origin,
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204 axial.GetAxisY(),
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205 -axial.GetNormal());
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206 }
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207 break;
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208
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209 default:
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210 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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211 }
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212
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213 return result.release();
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214 }
0
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215 }