Mercurial > hg > orthanc-stone
annotate Framework/Volumes/VolumeReslicer.cpp @ 186:fac46066b933 wasm
missing headers
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 15 Mar 2018 16:11:45 +0100 |
parents | d61224de4883 |
children | a12ca0f4aaaa |
rev | line source |
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186 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2018 Osimis S.A., Belgium | |
6 * | |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
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22 #include "VolumeReslicer.h" |
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23 |
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24 #include "../Toolbox/GeometryToolbox.h" |
183 | 25 #include "../Toolbox/SubvoxelReader.h" |
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26 |
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27 #include <Core/Images/ImageTraits.h> |
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28 #include <Core/Logging.h> |
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29 #include <Core/OrthancException.h> |
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30 |
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31 #include <boost/math/special_functions/round.hpp> |
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32 |
185 | 33 #include <stdio.h> |
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34 |
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35 namespace OrthancStone |
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36 { |
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37 // Anonymous namespace to avoid clashes between compilation modules |
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38 namespace |
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39 { |
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40 enum TransferFunction |
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41 { |
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42 TransferFunction_Copy, |
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43 TransferFunction_Float, |
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44 TransferFunction_Linear |
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45 }; |
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46 |
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47 |
185 | 48 template <Orthanc::PixelFormat InputFormat, |
49 Orthanc::PixelFormat OutputFormat, | |
50 ImageInterpolation Interpolation, | |
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51 TransferFunction Function> |
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52 class PixelShader; |
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53 |
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54 |
185 | 55 template <Orthanc::PixelFormat Format> |
56 class PixelShader<Format, | |
57 Format, | |
58 ImageInterpolation_Nearest, | |
59 TransferFunction_Copy> | |
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60 { |
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61 private: |
185 | 62 typedef SubvoxelReader<Format, ImageInterpolation_Nearest> VoxelReader; |
63 typedef Orthanc::PixelTraits<Format> PixelWriter; | |
64 | |
65 VoxelReader reader_; | |
66 | |
67 public: | |
68 PixelShader(const ImageBuffer3D& image, | |
69 float /* scaling */, | |
70 float /* offset */) : | |
71 reader_(image) | |
72 { | |
73 } | |
74 | |
75 ORTHANC_FORCE_INLINE | |
76 void Apply(typename PixelWriter::PixelType* pixel, | |
77 float volumeX, | |
78 float volumeY, | |
79 float volumeZ) | |
80 { | |
81 typename VoxelReader::PixelType value; | |
82 | |
83 if (!reader_.GetValue(value, volumeX, volumeY, volumeZ)) | |
84 { | |
85 VoxelReader::Traits::SetMinValue(value); | |
86 } | |
87 | |
88 *pixel = value; | |
89 } | |
90 }; | |
91 | |
92 | |
93 template <Orthanc::PixelFormat InputFormat, | |
94 Orthanc::PixelFormat OutputFormat> | |
95 class PixelShader<InputFormat, | |
96 OutputFormat, | |
97 ImageInterpolation_Nearest, | |
98 TransferFunction_Copy> | |
99 { | |
100 private: | |
101 typedef SubvoxelReader<InputFormat, ImageInterpolation_Nearest> VoxelReader; | |
102 typedef Orthanc::PixelTraits<OutputFormat> PixelWriter; | |
103 | |
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104 VoxelReader reader_; |
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105 |
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106 public: |
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107 PixelShader(const ImageBuffer3D& image, |
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108 float /* scaling */, |
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109 float /* offset */) : |
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110 reader_(image) |
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111 { |
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112 } |
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113 |
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114 ORTHANC_FORCE_INLINE |
184
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115 void Apply(typename PixelWriter::PixelType* pixel, |
177 | 116 float volumeX, |
117 float volumeY, | |
118 float volumeZ) | |
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119 { |
183 | 120 typename VoxelReader::PixelType value; |
121 | |
122 if (!reader_.GetValue(value, volumeX, volumeY, volumeZ)) | |
123 { | |
124 VoxelReader::Traits::SetMinValue(value); | |
125 } | |
126 | |
184
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127 PixelWriter::FloatToPixel(*pixel, VoxelReader::Traits::PixelToFloat(value)); |
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128 } |
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129 }; |
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130 |
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131 |
185 | 132 template <Orthanc::PixelFormat InputFormat, |
133 Orthanc::PixelFormat OutputFormat, | |
134 ImageInterpolation Interpolation> | |
135 class PixelShader<InputFormat, | |
136 OutputFormat, | |
137 Interpolation, | |
138 TransferFunction_Float> | |
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139 { |
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140 private: |
185 | 141 typedef SubvoxelReader<InputFormat, Interpolation> VoxelReader; |
142 typedef Orthanc::PixelTraits<OutputFormat> PixelWriter; | |
143 | |
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144 VoxelReader reader_; |
183 | 145 float outOfVolume_; |
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146 |
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147 public: |
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148 PixelShader(const ImageBuffer3D& image, |
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149 float /* scaling */, |
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150 float /* offset */) : |
183 | 151 reader_(image), |
152 outOfVolume_(static_cast<float>(std::numeric_limits<typename VoxelReader::PixelType>::min())) | |
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153 { |
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154 } |
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155 |
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156 ORTHANC_FORCE_INLINE |
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157 void Apply(typename PixelWriter::PixelType* pixel, |
177 | 158 float volumeX, |
159 float volumeY, | |
160 float volumeZ) | |
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161 { |
183 | 162 float value; |
163 | |
164 if (!reader_.GetFloatValue(value, volumeX, volumeY, volumeZ)) | |
165 { | |
166 value = outOfVolume_; | |
167 } | |
168 | |
184
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169 PixelWriter::FloatToPixel(*pixel, value); |
183 | 170 } |
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171 }; |
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172 |
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173 |
185 | 174 template <Orthanc::PixelFormat InputFormat, |
175 Orthanc::PixelFormat OutputFormat, | |
176 ImageInterpolation Interpolation> | |
177 class PixelShader<InputFormat, | |
178 OutputFormat, | |
179 Interpolation, | |
180 TransferFunction_Linear> | |
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181 { |
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182 private: |
185 | 183 typedef SubvoxelReader<InputFormat, Interpolation> VoxelReader; |
184 typedef Orthanc::PixelTraits<OutputFormat> PixelWriter; | |
185 | |
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186 VoxelReader reader_; |
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187 float scaling_; |
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188 float offset_; |
183 | 189 float outOfVolume_; |
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190 |
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191 public: |
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192 PixelShader(const ImageBuffer3D& image, |
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193 float scaling, |
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194 float offset) : |
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195 reader_(image), |
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196 scaling_(scaling), |
183 | 197 offset_(offset), |
198 outOfVolume_(static_cast<float>(std::numeric_limits<typename VoxelReader::PixelType>::min())) | |
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199 { |
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200 } |
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201 |
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202 ORTHANC_FORCE_INLINE |
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203 void Apply(typename PixelWriter::PixelType* pixel, |
177 | 204 float volumeX, |
205 float volumeY, | |
206 float volumeZ) | |
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207 { |
183 | 208 float value; |
209 | |
210 if (reader_.GetFloatValue(value, volumeX, volumeY, volumeZ)) | |
211 { | |
212 value = scaling_ * value + offset_; | |
213 } | |
214 else | |
215 { | |
216 value = outOfVolume_; | |
217 } | |
218 | |
184
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219 PixelWriter::FloatToPixel(*pixel, value); |
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220 } |
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221 }; |
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222 |
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223 |
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224 |
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225 class FastRowIterator : public boost::noncopyable |
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226 { |
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227 private: |
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228 float position_[3]; |
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229 float offset_[3]; |
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230 |
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231 public: |
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232 FastRowIterator(const Orthanc::ImageAccessor& slice, |
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233 const Extent2D& extent, |
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234 const CoordinateSystem3D& plane, |
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235 const OrientedBoundingBox& box, |
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236 unsigned int y) |
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237 { |
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238 const double width = static_cast<double>(slice.GetWidth()); |
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239 const double height = static_cast<double>(slice.GetHeight()); |
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240 assert(y < height); |
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241 |
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242 Vector q1 = plane.MapSliceToWorldCoordinates |
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243 (extent.GetX1() + extent.GetWidth() * static_cast<double>(0) / static_cast<double>(width + 1), |
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244 extent.GetY1() + extent.GetHeight() * static_cast<double>(y) / static_cast<double>(height + 1)); |
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245 |
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246 Vector q2 = plane.MapSliceToWorldCoordinates |
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247 (extent.GetX1() + extent.GetWidth() * static_cast<double>(width - 1) / static_cast<double>(width + 1), |
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248 extent.GetY1() + extent.GetHeight() * static_cast<double>(y) / static_cast<double>(height + 1)); |
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249 |
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250 Vector r1, r2; |
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251 box.ToInternalCoordinates(r1, q1); |
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252 box.ToInternalCoordinates(r2, q2); |
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253 |
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254 position_[0] = static_cast<float>(r1[0]); |
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255 position_[1] = static_cast<float>(r1[1]); |
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256 position_[2] = static_cast<float>(r1[2]); |
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257 |
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258 Vector tmp = (r2 - r1) / static_cast<double>(width - 1); |
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259 offset_[0] = static_cast<float>(tmp[0]); |
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260 offset_[1] = static_cast<float>(tmp[1]); |
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261 offset_[2] = static_cast<float>(tmp[2]); |
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262 } |
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263 |
180
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264 ORTHANC_FORCE_INLINE |
153
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265 void Next() |
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266 { |
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267 position_[0] += offset_[0]; |
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268 position_[1] += offset_[1]; |
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269 position_[2] += offset_[2]; |
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270 } |
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271 |
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272 ORTHANC_FORCE_INLINE |
177 | 273 void GetVolumeCoordinates(float& x, |
274 float& y, | |
275 float& z) const | |
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276 { |
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277 x = position_[0]; |
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278 y = position_[1]; |
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279 z = position_[2]; |
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280 } |
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281 }; |
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282 |
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283 |
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284 class SlowRowIterator : public boost::noncopyable |
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285 { |
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286 private: |
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287 const Orthanc::ImageAccessor& slice_; |
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288 const Extent2D& extent_; |
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289 const CoordinateSystem3D& plane_; |
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290 const OrientedBoundingBox& box_; |
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291 unsigned int x_; |
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292 unsigned int y_; |
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293 |
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294 public: |
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295 SlowRowIterator(const Orthanc::ImageAccessor& slice, |
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296 const Extent2D& extent, |
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297 const CoordinateSystem3D& plane, |
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298 const OrientedBoundingBox& box, |
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299 unsigned int y) : |
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300 slice_(slice), |
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301 extent_(extent), |
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302 plane_(plane), |
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303 box_(box), |
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304 x_(0), |
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305 y_(y) |
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306 { |
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307 assert(y_ < slice_.GetHeight()); |
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308 } |
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309 |
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310 void Next() |
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311 { |
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312 x_++; |
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313 } |
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314 |
177 | 315 void GetVolumeCoordinates(float& x, |
316 float& y, | |
317 float& z) const | |
153
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318 { |
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319 assert(x_ < slice_.GetWidth()); |
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320 |
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321 const double width = static_cast<double>(slice_.GetWidth()); |
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322 const double height = static_cast<double>(slice_.GetHeight()); |
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323 |
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324 Vector q = plane_.MapSliceToWorldCoordinates |
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325 (extent_.GetX1() + extent_.GetWidth() * static_cast<double>(x_) / (width + 1.0), |
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326 extent_.GetY1() + extent_.GetHeight() * static_cast<double>(y_) / (height + 1.0)); |
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327 |
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328 Vector r; |
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329 box_.ToInternalCoordinates(r, q); |
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330 |
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331 x = static_cast<float>(r[0]); |
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332 y = static_cast<float>(r[1]); |
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333 z = static_cast<float>(r[2]); |
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334 } |
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335 }; |
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336 |
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337 |
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338 template <typename RowIterator, |
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339 Orthanc::PixelFormat InputFormat, |
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340 Orthanc::PixelFormat OutputFormat, |
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341 ImageInterpolation Interpolation, |
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342 TransferFunction Function> |
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343 static void ProcessImage(Orthanc::ImageAccessor& slice, |
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344 const Extent2D& extent, |
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345 const ImageBuffer3D& source, |
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346 const CoordinateSystem3D& plane, |
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347 const OrientedBoundingBox& box, |
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348 float scaling, |
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349 float offset) |
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350 { |
185 | 351 typedef PixelShader<InputFormat, OutputFormat, Interpolation, Function> Shader; |
153
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352 |
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353 const unsigned int outputWidth = slice.GetWidth(); |
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354 const unsigned int outputHeight = slice.GetHeight(); |
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355 |
183 | 356 const float sourceWidth = static_cast<float>(source.GetWidth()); |
357 const float sourceHeight = static_cast<float>(source.GetHeight()); | |
358 const float sourceDepth = static_cast<float>(source.GetDepth()); | |
359 | |
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360 Shader shader(source, scaling, offset); |
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361 |
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362 for (unsigned int y = 0; y < outputHeight; y++) |
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363 { |
185 | 364 typedef typename Orthanc::ImageTraits<OutputFormat>::PixelType PixelType; |
365 PixelType* p = reinterpret_cast<PixelType*>(slice.GetRow(y)); | |
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366 |
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367 RowIterator it(slice, extent, plane, box, y); |
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368 |
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369 for (unsigned int x = 0; x < outputWidth; x++, p++) |
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370 { |
177 | 371 float volumeX, volumeY, volumeZ; |
372 it.GetVolumeCoordinates(volumeX, volumeY, volumeZ); | |
183 | 373 |
374 shader.Apply(p, | |
375 volumeX * sourceWidth, | |
376 volumeY * sourceHeight, | |
377 volumeZ * sourceDepth); | |
153
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378 it.Next(); |
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379 } |
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380 } |
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381 } |
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382 |
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383 |
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384 template <typename RowIterator, |
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385 Orthanc::PixelFormat InputFormat, |
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386 Orthanc::PixelFormat OutputFormat> |
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387 static void ProcessImage(Orthanc::ImageAccessor& slice, |
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388 const Extent2D& extent, |
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389 const ImageBuffer3D& source, |
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390 const CoordinateSystem3D& plane, |
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391 const OrientedBoundingBox& box, |
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392 ImageInterpolation interpolation, |
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393 bool hasLinearFunction, |
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394 float scaling, |
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395 float offset) |
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396 { |
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397 if (hasLinearFunction) |
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398 { |
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399 switch (interpolation) |
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400 { |
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401 case ImageInterpolation_Nearest: |
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402 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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403 ImageInterpolation_Nearest, TransferFunction_Linear> |
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404 (slice, extent, source, plane, box, scaling, offset); |
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405 break; |
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406 |
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407 case ImageInterpolation_Bilinear: |
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408 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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409 ImageInterpolation_Bilinear, TransferFunction_Linear> |
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410 (slice, extent, source, plane, box, scaling, offset); |
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411 break; |
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412 |
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413 case ImageInterpolation_Trilinear: |
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414 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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415 ImageInterpolation_Trilinear, TransferFunction_Linear> |
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416 (slice, extent, source, plane, box, scaling, offset); |
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417 break; |
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418 |
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419 default: |
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420 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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421 } |
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422 } |
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423 else |
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424 { |
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425 switch (interpolation) |
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426 { |
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427 case ImageInterpolation_Nearest: |
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428 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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429 ImageInterpolation_Nearest, TransferFunction_Copy> |
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430 (slice, extent, source, plane, box, 0, 0); |
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431 break; |
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432 |
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433 case ImageInterpolation_Bilinear: |
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434 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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435 ImageInterpolation_Bilinear, TransferFunction_Float> |
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436 (slice, extent, source, plane, box, 0, 0); |
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437 break; |
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438 |
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439 case ImageInterpolation_Trilinear: |
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440 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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441 ImageInterpolation_Trilinear, TransferFunction_Float> |
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442 (slice, extent, source, plane, box, 0, 0); |
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443 break; |
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444 |
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445 default: |
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446 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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447 } |
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448 } |
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|
449 } |
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|
450 |
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451 |
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452 template <typename RowIterator> |
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453 static void ProcessImage(Orthanc::ImageAccessor& slice, |
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454 const Extent2D& extent, |
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455 const ImageBuffer3D& source, |
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456 const CoordinateSystem3D& plane, |
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457 const OrientedBoundingBox& box, |
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458 ImageInterpolation interpolation, |
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459 bool hasLinearFunction, |
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460 float scaling, |
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461 float offset) |
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462 { |
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463 if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 && |
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464 slice.GetFormat() == Orthanc::PixelFormat_Grayscale8) |
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465 { |
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466 ProcessImage<RowIterator, |
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467 Orthanc::PixelFormat_Grayscale16, |
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468 Orthanc::PixelFormat_Grayscale8> |
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469 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset); |
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470 } |
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471 else if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 && |
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472 slice.GetFormat() == Orthanc::PixelFormat_Grayscale16) |
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473 { |
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|
474 ProcessImage<RowIterator, |
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475 Orthanc::PixelFormat_Grayscale16, |
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476 Orthanc::PixelFormat_Grayscale16> |
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|
477 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset); |
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478 } |
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479 else if (source.GetFormat() == Orthanc::PixelFormat_SignedGrayscale16 && |
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diff
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|
480 slice.GetFormat() == Orthanc::PixelFormat_BGRA32) |
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diff
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|
481 { |
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parents:
diff
changeset
|
482 ProcessImage<RowIterator, |
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diff
changeset
|
483 Orthanc::PixelFormat_SignedGrayscale16, |
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diff
changeset
|
484 Orthanc::PixelFormat_BGRA32> |
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diff
changeset
|
485 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset); |
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|
486 } |
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parents:
diff
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|
487 else if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 && |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
488 slice.GetFormat() == Orthanc::PixelFormat_BGRA32) |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
489 { |
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parents:
diff
changeset
|
490 ProcessImage<RowIterator, |
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diff
changeset
|
491 Orthanc::PixelFormat_Grayscale16, |
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parents:
diff
changeset
|
492 Orthanc::PixelFormat_BGRA32> |
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parents:
diff
changeset
|
493 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset); |
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diff
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|
494 } |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
495 else |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
496 { |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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|
497 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
498 } |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
499 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
500 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
501 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
502 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
503 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
504 void VolumeReslicer::CheckIterators(const ImageBuffer3D& source, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
505 const CoordinateSystem3D& plane, |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
506 const OrientedBoundingBox& box) const |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
507 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
508 for (unsigned int y = 0; y < slice_->GetHeight(); y++) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
509 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
510 FastRowIterator fast(*slice_, extent_, plane, box, y); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
511 SlowRowIterator slow(*slice_, extent_, plane, box, y); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
512 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
513 for (unsigned int x = 0; x < slice_->GetWidth(); x++) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
514 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
515 float px, py, pz; |
177 | 516 fast.GetVolumeCoordinates(px, py, pz); |
153
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
517 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
518 float qx, qy, qz; |
177 | 519 slow.GetVolumeCoordinates(qx, qy, qz); |
153
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
520 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
521 Vector d; |
158
a053ca7fa5c6
LinearAlgebra toolbox
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
154
diff
changeset
|
522 LinearAlgebra::AssignVector(d, px - qx, py - qy, pz - qz); |
153
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
523 double norm = boost::numeric::ublas::norm_2(d); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
524 if (norm > 0.0001) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
525 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
526 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
527 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
528 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
529 fast.Next(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
530 slow.Next(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
531 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
532 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
533 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
534 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
535 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
536 void VolumeReslicer::Reset() |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
537 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
538 success_ = false; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
539 extent_.Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
540 slice_.reset(NULL); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
541 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
542 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
543 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
544 float VolumeReslicer::GetMinOutputValue() const |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
545 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
546 switch (outputFormat_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
547 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
548 case Orthanc::PixelFormat_Grayscale8: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
549 case Orthanc::PixelFormat_Grayscale16: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
550 case Orthanc::PixelFormat_BGRA32: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
551 return 0.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
552 break; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
553 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
554 default: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
555 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
556 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
557 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
558 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
559 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
560 float VolumeReslicer::GetMaxOutputValue() const |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
561 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
562 switch (outputFormat_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
563 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
564 case Orthanc::PixelFormat_Grayscale8: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
565 case Orthanc::PixelFormat_BGRA32: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
566 return static_cast<float>(std::numeric_limits<uint8_t>::max()); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
567 break; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
568 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
569 case Orthanc::PixelFormat_Grayscale16: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
570 return static_cast<float>(std::numeric_limits<uint16_t>::max()); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
571 break; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
572 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
573 default: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
574 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
575 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
576 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
577 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
578 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
579 VolumeReslicer::VolumeReslicer() : |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
580 outputFormat_(Orthanc::PixelFormat_Grayscale8), |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
581 interpolation_(ImageInterpolation_Nearest), |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
582 fastMode_(true), |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
583 success_(false) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
584 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
585 ResetLinearFunction(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
586 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
587 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
588 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
589 void VolumeReslicer::GetLinearFunction(float& scaling, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
590 float& offset) const |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
591 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
592 if (hasLinearFunction_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
593 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
594 scaling = scaling_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
595 offset = offset_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
596 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
597 else |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
598 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
599 scaling = 1.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
600 offset = 0.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
601 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
602 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
603 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
604 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
605 void VolumeReslicer::ResetLinearFunction() |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
606 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
607 Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
608 hasLinearFunction_ = false; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
609 scaling_ = 1.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
610 offset_ = 0.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
611 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
612 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
613 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
614 void VolumeReslicer::SetLinearFunction(float scaling, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
615 float offset) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
616 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
617 Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
618 hasLinearFunction_ = true; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
619 scaling_ = scaling; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
620 offset_ = offset; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
621 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
622 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
623 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
624 void VolumeReslicer::SetWindow(float low, |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
625 float high) |
ae531ab5dcd9
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
626 { |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
627 //printf("Range in pixel values: %f->%f\n", low, high); |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
628 float scaling = (GetMaxOutputValue() - GetMinOutputValue()) / (high - low); |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
629 float offset = GetMinOutputValue() - scaling * low; |
ae531ab5dcd9
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parents:
diff
changeset
|
630 |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
631 SetLinearFunction(scaling, offset); |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
632 |
ae531ab5dcd9
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
633 /*float x = scaling_ * low + offset_; |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
634 float y = scaling_ * high + offset_; |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
635 printf("%f %f (should be %f->%f)\n", x, y, GetMinOutputValue(), GetMaxOutputValue());*/ |
ae531ab5dcd9
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
636 } |
ae531ab5dcd9
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
637 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
638 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
639 void VolumeReslicer::FitRange(const ImageBuffer3D& image) |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
640 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
641 float minInputValue, maxInputValue; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
642 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
643 if (!image.GetRange(minInputValue, maxInputValue) || |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
644 maxInputValue < 1) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
645 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
646 ResetLinearFunction(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
647 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
648 else |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
649 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
650 SetWindow(minInputValue, maxInputValue); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
651 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
652 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
653 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
654 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
655 void VolumeReslicer::SetWindowing(ImageWindowing windowing, |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
656 const ImageBuffer3D& image, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
657 float rescaleSlope, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
658 float rescaleIntercept) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
659 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
660 if (windowing == ImageWindowing_Custom || |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
661 windowing == ImageWindowing_Default) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
662 { |
ae531ab5dcd9
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
663 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
664 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
665 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
666 float center, width; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
667 ComputeWindowing(center, width, windowing, 0, 0); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
668 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
669 float a = (center - width / 2.0f - rescaleIntercept) / rescaleSlope; |
ae531ab5dcd9
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
670 float b = (center + width / 2.0f - rescaleIntercept) / rescaleSlope; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
671 SetWindow(a, b); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
672 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
673 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
674 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
675 void VolumeReslicer::SetOutputFormat(Orthanc::PixelFormat format) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
676 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
677 if (format != Orthanc::PixelFormat_Grayscale8 && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
678 format != Orthanc::PixelFormat_Grayscale16 && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
679 format != Orthanc::PixelFormat_BGRA32) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
680 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
681 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
682 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
683 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
684 if (hasLinearFunction_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
685 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
686 LOG(WARNING) << "Calls to VolumeReslicer::SetOutputFormat() should be done before VolumeReslicer::FitRange()"; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
687 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
688 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
689 outputFormat_ = format; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
690 Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
691 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
692 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
693 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
694 void VolumeReslicer::SetInterpolation(ImageInterpolation interpolation) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
695 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
696 if (interpolation != ImageInterpolation_Nearest && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
697 interpolation != ImageInterpolation_Bilinear && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
698 interpolation != ImageInterpolation_Trilinear) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
699 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
700 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
701 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
702 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
703 interpolation_ = interpolation; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
704 Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
705 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
706 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
707 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
708 const Extent2D& VolumeReslicer::GetOutputExtent() const |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
709 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
710 if (success_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
711 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
712 return extent_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
713 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
714 else |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
715 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
716 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
717 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
718 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
719 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
720 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
721 const Orthanc::ImageAccessor& VolumeReslicer::GetOutputSlice() const |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
722 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
723 if (success_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
724 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
725 assert(slice_.get() != NULL); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
726 return *slice_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
727 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
728 else |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
729 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
730 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
731 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
732 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
733 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
734 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
735 Orthanc::ImageAccessor* VolumeReslicer::ReleaseOutputSlice() |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
736 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
737 if (success_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
738 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
739 assert(slice_.get() != NULL); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
740 success_ = false; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
741 return slice_.release(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
742 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
743 else |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
744 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
745 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
746 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
747 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
748 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
749 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
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750 void VolumeReslicer::Apply(const ImageBuffer3D& source, |
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Sebastien Jodogne <s.jodogne@gmail.com>
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751 const CoordinateSystem3D& plane) |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
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752 { |
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new class: VolumeReslicer
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753 // Choose the default voxel size as the finest voxel dimension |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
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754 // of the source volumetric image |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
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755 const OrthancStone::Vector dim = source.GetVoxelDimensions(OrthancStone::VolumeProjection_Axial); |
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Sebastien Jodogne <s.jodogne@gmail.com>
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756 double voxelSize = dim[0]; |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
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757 |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
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758 if (dim[1] < voxelSize) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
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759 { |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
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760 voxelSize = dim[1]; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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761 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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762 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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763 if (dim[2] < voxelSize) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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764 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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765 voxelSize = dim[2]; |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
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766 } |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
767 |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
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768 if (voxelSize <= 0) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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769 { |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
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770 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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771 } |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
772 |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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773 Apply(source, plane, voxelSize); |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
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|
774 } |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
775 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
776 |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
777 void VolumeReslicer::Apply(const ImageBuffer3D& source, |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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778 const CoordinateSystem3D& plane, |
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Sebastien Jodogne <s.jodogne@gmail.com>
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779 double voxelSize) |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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|
780 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
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781 Reset(); |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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782 |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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783 // Firstly, compute the intersection of the source volumetric |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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784 // image with the reslicing plane. This leads to a polygon with 3 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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785 // to 6 vertices. We compute the extent of the intersection |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
786 // polygon, with respect to the coordinate system of the reslicing |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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787 // plane. |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
788 OrientedBoundingBox box(source); |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
789 |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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790 if (!box.ComputeExtent(extent_, plane)) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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|
791 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
792 // The plane does not intersect with the bounding box of the volume |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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793 slice_.reset(new Orthanc::Image(outputFormat_, 0, 0, false)); |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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794 success_ = true; |
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parents:
diff
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|
795 return; |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
796 } |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
797 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
798 // Secondly, the extent together with the voxel size gives the |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
799 // size of the output image |
172 | 800 unsigned int width = boost::math::iround(extent_.GetWidth() / voxelSize); |
801 unsigned int height = boost::math::iround(extent_.GetHeight() / voxelSize); | |
153
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
802 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
803 slice_.reset(new Orthanc::Image(outputFormat_, width, height, false)); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
804 |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
805 //CheckIterators(source, plane, box); |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
806 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
807 if (fastMode_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
808 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
809 ProcessImage<FastRowIterator>(*slice_, extent_, source, plane, box, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
810 interpolation_, hasLinearFunction_, scaling_, offset_); |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
811 } |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
812 else |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
813 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
814 ProcessImage<SlowRowIterator>(*slice_, extent_, source, plane, box, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
815 interpolation_, hasLinearFunction_, scaling_, offset_); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
816 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
817 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
818 success_ = true; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
819 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
820 } |