Mercurial > hg > orthanc-stone

annotate Framework/Volumes/VolumeImageGeometry.cpp @ 872:733c6db3e5a3 am-dev

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author Alain Mazy <alain@mazy.be>
date Mon, 01 Jul 2019 13:36:51 +0200
parents ffec76a5f7eb
children 32eaf4929b08
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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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20
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21
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22 #include "VolumeImageGeometry.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/OrthancException.h>
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27
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28
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29 namespace OrthancStone
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30 {
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31 void VolumeImageGeometry::Invalidate()
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32 {
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33 Vector p = (axialGeometry_.GetOrigin() +
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34 static_cast<double>(depth_ - 1) * voxelDimensions_[2] * axialGeometry_.GetNormal());
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35
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36 coronalGeometry_ = CoordinateSystem3D(p,
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37 axialGeometry_.GetAxisX(),
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38 -axialGeometry_.GetNormal());
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39
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40 sagittalGeometry_ = CoordinateSystem3D(p,
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41 axialGeometry_.GetAxisY(),
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42 axialGeometry_.GetNormal());
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43
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44 Vector origin = (
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45 axialGeometry_.MapSliceToWorldCoordinates(-0.5 * voxelDimensions_[0],
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46 -0.5 * voxelDimensions_[1]) -
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47 0.5 * voxelDimensions_[2] * axialGeometry_.GetNormal());
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48
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49 Vector scaling;
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50
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51 if (width_ == 0 ||
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52 height_ == 0 ||
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53 depth_ == 0)
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54 {
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55 LinearAlgebra::AssignVector(scaling, 1, 1, 1);
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56 }
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57 else
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58 {
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59 scaling = (
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60 axialGeometry_.GetAxisX() * voxelDimensions_[0] * static_cast<double>(width_) +
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61 axialGeometry_.GetAxisY() * voxelDimensions_[1] * static_cast<double>(height_) +
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62 axialGeometry_.GetNormal() * voxelDimensions_[2] * static_cast<double>(depth_));
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63 }
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64
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65 transform_ = LinearAlgebra::Product(
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66 GeometryToolbox::CreateTranslationMatrix(origin[0], origin[1], origin[2]),
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67 GeometryToolbox::CreateScalingMatrix(scaling[0], scaling[1], scaling[2]));
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68
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69 LinearAlgebra::InvertMatrix(transformInverse_, transform_);
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70 }
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71
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72
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73 VolumeImageGeometry::VolumeImageGeometry() :
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74 width_(0),
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75 height_(0),
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76 depth_(0)
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77 {
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78 LinearAlgebra::AssignVector(voxelDimensions_, 1, 1, 1);
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79 Invalidate();
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80 }
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81
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82
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83 void VolumeImageGeometry::SetSize(unsigned int width,
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84 unsigned int height,
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85 unsigned int depth)
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86 {
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87 width_ = width;
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88 height_ = height;
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89 depth_ = depth;
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90 Invalidate();
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91 }
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92
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93
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94 void VolumeImageGeometry::SetAxialGeometry(const CoordinateSystem3D& geometry)
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95 {
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96 axialGeometry_ = geometry;
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97 Invalidate();
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98 }
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99
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100
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101 void VolumeImageGeometry::SetVoxelDimensions(double x,
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102 double y,
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103 double z)
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104 {
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105 if (x <= 0 ||
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106 y <= 0 ||
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107 z <= 0)
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108 {
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109 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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110 }
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111 else
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112 {
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113 LinearAlgebra::AssignVector(voxelDimensions_, x, y, z);
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114 Invalidate();
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115 }
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116 }
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117
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118
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119 const CoordinateSystem3D& VolumeImageGeometry::GetProjectionGeometry(VolumeProjection projection) const
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120 {
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121 switch (projection)
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122 {
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123 case VolumeProjection_Axial:
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124 return axialGeometry_;
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125
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126 case VolumeProjection_Coronal:
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127 return coronalGeometry_;
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128
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129 case VolumeProjection_Sagittal:
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130 return sagittalGeometry_;
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131
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132 default:
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133 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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134 }
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135 }
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136
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137
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138 Vector VolumeImageGeometry::GetVoxelDimensions(VolumeProjection projection) const
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139 {
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140 switch (projection)
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141 {
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142 case VolumeProjection_Axial:
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143 return voxelDimensions_;
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144
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145 case VolumeProjection_Coronal:
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146 return LinearAlgebra::CreateVector(voxelDimensions_[0], voxelDimensions_[2], voxelDimensions_[1]);
7719eb852dd5 new class: VolumeImageGeometry
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parents:
diff changeset
147
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
148 case VolumeProjection_Sagittal:
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
149 return LinearAlgebra::CreateVector(voxelDimensions_[1], voxelDimensions_[2], voxelDimensions_[0]);
7719eb852dd5 new class: VolumeImageGeometry
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parents:
diff changeset
150
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
151 default:
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
152 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
153 }
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
154 }
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
155
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
156
689
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
157 unsigned int VolumeImageGeometry::GetProjectionWidth(VolumeProjection projection) const
684
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
158 {
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
159 switch (projection)
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
160 {
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
161 case VolumeProjection_Axial:
689
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
162 return width_;
684
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
163
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
164 case VolumeProjection_Coronal:
689
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
165 return width_;
684
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
166
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
167 case VolumeProjection_Sagittal:
689
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
168 return height_;
684
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
169
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
170 default:
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
171 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
172 }
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
173 }
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
174
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
175
689
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
176 unsigned int VolumeImageGeometry::GetProjectionHeight(VolumeProjection projection) const
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
177 {
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
178 switch (projection)
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
179 {
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
180 case VolumeProjection_Axial:
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
181 return height_;
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
182
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
183 case VolumeProjection_Coronal:
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
184 return depth_;
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
185
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
186 case VolumeProjection_Sagittal:
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
187 return depth_;
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
188
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
189 default:
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
190 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
191 }
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
192 }
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
193
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
194
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
195 unsigned int VolumeImageGeometry::GetProjectionDepth(VolumeProjection projection) const
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
196 {
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
197 switch (projection)
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
198 {
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
199 case VolumeProjection_Axial:
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
200 return depth_;
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
201
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
202 case VolumeProjection_Coronal:
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
203 return height_;
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
204
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
205 case VolumeProjection_Sagittal:
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
206 return width_;
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
207
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
208 default:
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
209 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
210 }
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
211 }
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
212
684
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
213
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
214 Vector VolumeImageGeometry::GetCoordinates(float x,
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
215 float y,
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
216 float z) const
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
217 {
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
218 Vector p = LinearAlgebra::Product(transform_, LinearAlgebra::CreateVector(x, y, z, 1));
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
219
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
220 assert(LinearAlgebra::IsNear(p[3], 1)); // Affine transform, no perspective effect
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
221
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
222 // Back to non-homogeneous coordinates
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
223 return LinearAlgebra::CreateVector(p[0], p[1], p[2]);
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
224 }
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
225
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
226
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
227 bool VolumeImageGeometry::DetectProjection(VolumeProjection& projection,
689
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
228 const Vector& planeNormal) const
684
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
229 {
689
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
230 if (GeometryToolbox::IsParallel(planeNormal, axialGeometry_.GetNormal()))
684
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
231 {
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
232 projection = VolumeProjection_Axial;
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
233 return true;
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
234 }
689
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
235 else if (GeometryToolbox::IsParallel(planeNormal, coronalGeometry_.GetNormal()))
684
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
236 {
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
237 projection = VolumeProjection_Coronal;
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
238 return true;
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
239 }
689
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
240 else if (GeometryToolbox::IsParallel(planeNormal, sagittalGeometry_.GetNormal()))
684
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
241 {
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
242 projection = VolumeProjection_Sagittal;
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
243 return true;
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
244 }
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
245 else
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
246 {
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
247 return false;
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
248 }
7719eb852dd5 new class: VolumeImageGeometry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
249 }
689
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
250
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
251
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
252 bool VolumeImageGeometry::DetectSlice(VolumeProjection& projection,
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
253 unsigned int& slice,
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
254 const CoordinateSystem3D& plane) const
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
255 {
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
256 if (!DetectProjection(projection, plane.GetNormal()))
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
257 {
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
258 return false;
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
259 }
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
260
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
261 // Transforms the coordinates of the origin of the plane, into the
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
262 // coordinates of the axial geometry
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
263 const Vector& origin = plane.GetOrigin();
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
264 Vector p = LinearAlgebra::Product(
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
265 transformInverse_,
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
266 LinearAlgebra::CreateVector(origin[0], origin[1], origin[2], 1));
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
267
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
268 assert(LinearAlgebra::IsNear(p[3], 1));
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
269
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
270 double z;
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
271
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
272 switch (projection)
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
273 {
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
274 case VolumeProjection_Axial:
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
275 z = p[2];
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
276 break;
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
277
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
278 case VolumeProjection_Coronal:
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
279 z = p[1];
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
280 break;
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
281
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
282 case VolumeProjection_Sagittal:
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
283 z = p[0];
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
284 break;
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
285
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
286 default:
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
287 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
288 }
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 684
diff changeset
289
93a8949a1ef7 VolumeImageGeometry::DetectSlice()
Sebastien Jodogne <s.jodogne@gmail.com>
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290 const unsigned int projectionDepth = GetProjectionDepth(projection);
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291
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292 z *= static_cast<double>(projectionDepth);
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293 if (z < 0)
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294 {
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295 return false;
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296 }
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297
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298 unsigned int d = static_cast<unsigned int>(std::floor(z));
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299 if (d >= projectionDepth)
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300 {
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301 return false;
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302 }
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303 else
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304 {
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305 slice = d;
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306 return true;
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307 }
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308 }
809
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309
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310
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311 CoordinateSystem3D VolumeImageGeometry::GetProjectionSlice(VolumeProjection projection,
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312 unsigned int z) const
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313 {
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314 if (z >= GetProjectionDepth(projection))
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315 {
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316 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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317 }
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318
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319 Vector dim = GetVoxelDimensions(projection);
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320 CoordinateSystem3D plane = GetProjectionGeometry(projection);
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321
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322 plane.SetOrigin(plane.GetOrigin() + static_cast<double>(z) * plane.GetNormal() * dim[2]);
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323
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324 return plane;
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325 }
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326 }