Mercurial > hg > orthanc-stone
annotate Framework/Volumes/VolumeReslicer.cpp @ 277:a38465cc909f am-2
Qt: refresh ok + mouse interaction ok
author | am@osimis.io |
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date | Mon, 27 Aug 2018 14:41:49 +0200 |
parents | 5412adf19980 |
children | b70e9be013e4 |
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 |
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33 namespace OrthancStone |
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34 { |
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35 // Anonymous namespace to avoid clashes between compilation modules |
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36 namespace |
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37 { |
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38 enum TransferFunction |
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39 { |
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40 TransferFunction_Copy, |
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41 TransferFunction_Float, |
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42 TransferFunction_Linear |
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43 }; |
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44 |
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45 |
185 | 46 template <Orthanc::PixelFormat InputFormat, |
47 Orthanc::PixelFormat OutputFormat, | |
48 ImageInterpolation Interpolation, | |
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49 TransferFunction Function> |
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50 class PixelShader; |
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51 |
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52 |
185 | 53 template <Orthanc::PixelFormat Format> |
54 class PixelShader<Format, | |
55 Format, | |
56 ImageInterpolation_Nearest, | |
57 TransferFunction_Copy> | |
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58 { |
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59 private: |
185 | 60 typedef SubvoxelReader<Format, ImageInterpolation_Nearest> VoxelReader; |
61 typedef Orthanc::PixelTraits<Format> PixelWriter; | |
62 | |
63 VoxelReader reader_; | |
64 | |
65 public: | |
66 PixelShader(const ImageBuffer3D& image, | |
67 float /* scaling */, | |
68 float /* offset */) : | |
69 reader_(image) | |
70 { | |
71 } | |
72 | |
73 ORTHANC_FORCE_INLINE | |
74 void Apply(typename PixelWriter::PixelType* pixel, | |
75 float volumeX, | |
76 float volumeY, | |
77 float volumeZ) | |
78 { | |
79 typename VoxelReader::PixelType value; | |
80 | |
81 if (!reader_.GetValue(value, volumeX, volumeY, volumeZ)) | |
82 { | |
83 VoxelReader::Traits::SetMinValue(value); | |
84 } | |
85 | |
86 *pixel = value; | |
87 } | |
88 }; | |
89 | |
90 | |
91 template <Orthanc::PixelFormat InputFormat, | |
92 Orthanc::PixelFormat OutputFormat> | |
93 class PixelShader<InputFormat, | |
94 OutputFormat, | |
95 ImageInterpolation_Nearest, | |
96 TransferFunction_Copy> | |
97 { | |
98 private: | |
99 typedef SubvoxelReader<InputFormat, ImageInterpolation_Nearest> VoxelReader; | |
100 typedef Orthanc::PixelTraits<OutputFormat> PixelWriter; | |
101 | |
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102 VoxelReader reader_; |
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103 |
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104 public: |
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105 PixelShader(const ImageBuffer3D& image, |
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106 float /* scaling */, |
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107 float /* offset */) : |
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108 reader_(image) |
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109 { |
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110 } |
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111 |
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112 ORTHANC_FORCE_INLINE |
184
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113 void Apply(typename PixelWriter::PixelType* pixel, |
177 | 114 float volumeX, |
115 float volumeY, | |
116 float volumeZ) | |
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117 { |
183 | 118 typename VoxelReader::PixelType value; |
119 | |
120 if (!reader_.GetValue(value, volumeX, volumeY, volumeZ)) | |
121 { | |
122 VoxelReader::Traits::SetMinValue(value); | |
123 } | |
124 | |
184
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125 PixelWriter::FloatToPixel(*pixel, VoxelReader::Traits::PixelToFloat(value)); |
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126 } |
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127 }; |
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128 |
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129 |
185 | 130 template <Orthanc::PixelFormat InputFormat, |
131 Orthanc::PixelFormat OutputFormat, | |
132 ImageInterpolation Interpolation> | |
133 class PixelShader<InputFormat, | |
134 OutputFormat, | |
135 Interpolation, | |
136 TransferFunction_Float> | |
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137 { |
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138 private: |
185 | 139 typedef SubvoxelReader<InputFormat, Interpolation> VoxelReader; |
140 typedef Orthanc::PixelTraits<OutputFormat> PixelWriter; | |
141 | |
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142 VoxelReader reader_; |
183 | 143 float outOfVolume_; |
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144 |
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145 public: |
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146 PixelShader(const ImageBuffer3D& image, |
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147 float /* scaling */, |
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148 float /* offset */) : |
183 | 149 reader_(image), |
150 outOfVolume_(static_cast<float>(std::numeric_limits<typename VoxelReader::PixelType>::min())) | |
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151 { |
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152 } |
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153 |
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154 ORTHANC_FORCE_INLINE |
184
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155 void Apply(typename PixelWriter::PixelType* pixel, |
177 | 156 float volumeX, |
157 float volumeY, | |
158 float volumeZ) | |
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159 { |
183 | 160 float value; |
161 | |
162 if (!reader_.GetFloatValue(value, volumeX, volumeY, volumeZ)) | |
163 { | |
164 value = outOfVolume_; | |
165 } | |
166 | |
184
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167 PixelWriter::FloatToPixel(*pixel, value); |
183 | 168 } |
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169 }; |
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170 |
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171 |
185 | 172 template <Orthanc::PixelFormat InputFormat, |
173 Orthanc::PixelFormat OutputFormat, | |
174 ImageInterpolation Interpolation> | |
175 class PixelShader<InputFormat, | |
176 OutputFormat, | |
177 Interpolation, | |
178 TransferFunction_Linear> | |
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179 { |
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180 private: |
185 | 181 typedef SubvoxelReader<InputFormat, Interpolation> VoxelReader; |
182 typedef Orthanc::PixelTraits<OutputFormat> PixelWriter; | |
183 | |
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184 VoxelReader reader_; |
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185 float scaling_; |
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186 float offset_; |
183 | 187 float outOfVolume_; |
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188 |
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189 public: |
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190 PixelShader(const ImageBuffer3D& image, |
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191 float scaling, |
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192 float offset) : |
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193 reader_(image), |
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194 scaling_(scaling), |
183 | 195 offset_(offset), |
196 outOfVolume_(static_cast<float>(std::numeric_limits<typename VoxelReader::PixelType>::min())) | |
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197 { |
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198 } |
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199 |
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200 ORTHANC_FORCE_INLINE |
184
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201 void Apply(typename PixelWriter::PixelType* pixel, |
177 | 202 float volumeX, |
203 float volumeY, | |
204 float volumeZ) | |
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205 { |
183 | 206 float value; |
207 | |
208 if (reader_.GetFloatValue(value, volumeX, volumeY, volumeZ)) | |
209 { | |
210 value = scaling_ * value + offset_; | |
211 } | |
212 else | |
213 { | |
214 value = outOfVolume_; | |
215 } | |
216 | |
184
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217 PixelWriter::FloatToPixel(*pixel, value); |
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218 } |
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219 }; |
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220 |
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221 |
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222 |
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223 class FastRowIterator : public boost::noncopyable |
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224 { |
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225 private: |
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226 float position_[3]; |
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227 float offset_[3]; |
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228 |
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229 public: |
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230 FastRowIterator(const Orthanc::ImageAccessor& slice, |
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231 const Extent2D& extent, |
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232 const CoordinateSystem3D& plane, |
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233 const OrientedBoundingBox& box, |
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234 unsigned int y) |
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235 { |
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236 const double width = static_cast<double>(slice.GetWidth()); |
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237 const double height = static_cast<double>(slice.GetHeight()); |
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238 assert(y < height); |
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239 |
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240 Vector q1 = plane.MapSliceToWorldCoordinates |
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241 (extent.GetX1() + extent.GetWidth() * static_cast<double>(0) / static_cast<double>(width + 1), |
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242 extent.GetY1() + extent.GetHeight() * static_cast<double>(y) / static_cast<double>(height + 1)); |
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243 |
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244 Vector q2 = plane.MapSliceToWorldCoordinates |
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245 (extent.GetX1() + extent.GetWidth() * static_cast<double>(width - 1) / static_cast<double>(width + 1), |
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246 extent.GetY1() + extent.GetHeight() * static_cast<double>(y) / static_cast<double>(height + 1)); |
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247 |
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248 Vector r1, r2; |
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249 box.ToInternalCoordinates(r1, q1); |
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250 box.ToInternalCoordinates(r2, q2); |
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251 |
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252 position_[0] = static_cast<float>(r1[0]); |
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253 position_[1] = static_cast<float>(r1[1]); |
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254 position_[2] = static_cast<float>(r1[2]); |
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255 |
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256 Vector tmp = (r2 - r1) / static_cast<double>(width - 1); |
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257 offset_[0] = static_cast<float>(tmp[0]); |
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258 offset_[1] = static_cast<float>(tmp[1]); |
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259 offset_[2] = static_cast<float>(tmp[2]); |
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260 } |
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261 |
180
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262 ORTHANC_FORCE_INLINE |
153
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263 void Next() |
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264 { |
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265 position_[0] += offset_[0]; |
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266 position_[1] += offset_[1]; |
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267 position_[2] += offset_[2]; |
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268 } |
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269 |
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270 ORTHANC_FORCE_INLINE |
177 | 271 void GetVolumeCoordinates(float& x, |
272 float& y, | |
273 float& z) const | |
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274 { |
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275 x = position_[0]; |
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276 y = position_[1]; |
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277 z = position_[2]; |
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278 } |
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279 }; |
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280 |
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281 |
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282 class SlowRowIterator : public boost::noncopyable |
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283 { |
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284 private: |
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285 const Orthanc::ImageAccessor& slice_; |
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286 const Extent2D& extent_; |
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287 const CoordinateSystem3D& plane_; |
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288 const OrientedBoundingBox& box_; |
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289 unsigned int x_; |
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290 unsigned int y_; |
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291 |
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292 public: |
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293 SlowRowIterator(const Orthanc::ImageAccessor& slice, |
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294 const Extent2D& extent, |
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295 const CoordinateSystem3D& plane, |
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296 const OrientedBoundingBox& box, |
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297 unsigned int y) : |
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298 slice_(slice), |
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299 extent_(extent), |
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300 plane_(plane), |
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301 box_(box), |
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302 x_(0), |
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303 y_(y) |
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304 { |
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305 assert(y_ < slice_.GetHeight()); |
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306 } |
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307 |
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308 void Next() |
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309 { |
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310 x_++; |
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311 } |
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312 |
177 | 313 void GetVolumeCoordinates(float& x, |
314 float& y, | |
315 float& z) const | |
153
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316 { |
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317 assert(x_ < slice_.GetWidth()); |
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318 |
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319 const double width = static_cast<double>(slice_.GetWidth()); |
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320 const double height = static_cast<double>(slice_.GetHeight()); |
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321 |
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322 Vector q = plane_.MapSliceToWorldCoordinates |
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323 (extent_.GetX1() + extent_.GetWidth() * static_cast<double>(x_) / (width + 1.0), |
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324 extent_.GetY1() + extent_.GetHeight() * static_cast<double>(y_) / (height + 1.0)); |
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325 |
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326 Vector r; |
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327 box_.ToInternalCoordinates(r, q); |
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328 |
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329 x = static_cast<float>(r[0]); |
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330 y = static_cast<float>(r[1]); |
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331 z = static_cast<float>(r[2]); |
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332 } |
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333 }; |
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334 |
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335 |
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336 template <typename RowIterator, |
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337 Orthanc::PixelFormat InputFormat, |
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338 Orthanc::PixelFormat OutputFormat, |
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339 ImageInterpolation Interpolation, |
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340 TransferFunction Function> |
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341 static void ProcessImage(Orthanc::ImageAccessor& slice, |
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342 const Extent2D& extent, |
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343 const ImageBuffer3D& source, |
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344 const CoordinateSystem3D& plane, |
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345 const OrientedBoundingBox& box, |
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346 float scaling, |
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347 float offset) |
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348 { |
185 | 349 typedef PixelShader<InputFormat, OutputFormat, Interpolation, Function> Shader; |
153
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350 |
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351 const unsigned int outputWidth = slice.GetWidth(); |
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352 const unsigned int outputHeight = slice.GetHeight(); |
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353 |
183 | 354 const float sourceWidth = static_cast<float>(source.GetWidth()); |
355 const float sourceHeight = static_cast<float>(source.GetHeight()); | |
356 const float sourceDepth = static_cast<float>(source.GetDepth()); | |
357 | |
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358 Shader shader(source, scaling, offset); |
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359 |
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360 for (unsigned int y = 0; y < outputHeight; y++) |
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361 { |
185 | 362 typedef typename Orthanc::ImageTraits<OutputFormat>::PixelType PixelType; |
363 PixelType* p = reinterpret_cast<PixelType*>(slice.GetRow(y)); | |
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364 |
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365 RowIterator it(slice, extent, plane, box, y); |
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366 |
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367 for (unsigned int x = 0; x < outputWidth; x++, p++) |
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368 { |
177 | 369 float volumeX, volumeY, volumeZ; |
370 it.GetVolumeCoordinates(volumeX, volumeY, volumeZ); | |
183 | 371 |
372 shader.Apply(p, | |
373 volumeX * sourceWidth, | |
374 volumeY * sourceHeight, | |
375 volumeZ * sourceDepth); | |
153
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376 it.Next(); |
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377 } |
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378 } |
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379 } |
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380 |
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381 |
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382 template <typename RowIterator, |
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383 Orthanc::PixelFormat InputFormat, |
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384 Orthanc::PixelFormat OutputFormat> |
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385 static void ProcessImage(Orthanc::ImageAccessor& slice, |
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386 const Extent2D& extent, |
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387 const ImageBuffer3D& source, |
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388 const CoordinateSystem3D& plane, |
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389 const OrientedBoundingBox& box, |
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390 ImageInterpolation interpolation, |
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391 bool hasLinearFunction, |
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392 float scaling, |
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393 float offset) |
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394 { |
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395 if (hasLinearFunction) |
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396 { |
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397 switch (interpolation) |
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398 { |
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399 case ImageInterpolation_Nearest: |
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400 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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401 ImageInterpolation_Nearest, TransferFunction_Linear> |
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402 (slice, extent, source, plane, box, scaling, offset); |
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403 break; |
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404 |
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405 case ImageInterpolation_Bilinear: |
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406 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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407 ImageInterpolation_Bilinear, TransferFunction_Linear> |
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408 (slice, extent, source, plane, box, scaling, offset); |
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409 break; |
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410 |
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411 case ImageInterpolation_Trilinear: |
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412 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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413 ImageInterpolation_Trilinear, TransferFunction_Linear> |
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414 (slice, extent, source, plane, box, scaling, offset); |
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415 break; |
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416 |
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417 default: |
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418 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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419 } |
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420 } |
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421 else |
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422 { |
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423 switch (interpolation) |
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424 { |
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425 case ImageInterpolation_Nearest: |
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426 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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427 ImageInterpolation_Nearest, TransferFunction_Copy> |
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428 (slice, extent, source, plane, box, 0, 0); |
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429 break; |
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430 |
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431 case ImageInterpolation_Bilinear: |
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432 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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433 ImageInterpolation_Bilinear, TransferFunction_Float> |
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434 (slice, extent, source, plane, box, 0, 0); |
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435 break; |
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436 |
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437 case ImageInterpolation_Trilinear: |
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438 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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439 ImageInterpolation_Trilinear, TransferFunction_Float> |
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440 (slice, extent, source, plane, box, 0, 0); |
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441 break; |
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442 |
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443 default: |
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444 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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445 } |
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446 } |
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447 } |
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448 |
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449 |
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450 template <typename RowIterator> |
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451 static void ProcessImage(Orthanc::ImageAccessor& slice, |
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452 const Extent2D& extent, |
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453 const ImageBuffer3D& source, |
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454 const CoordinateSystem3D& plane, |
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455 const OrientedBoundingBox& box, |
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456 ImageInterpolation interpolation, |
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457 bool hasLinearFunction, |
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458 float scaling, |
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459 float offset) |
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460 { |
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461 if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 && |
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462 slice.GetFormat() == Orthanc::PixelFormat_Grayscale8) |
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463 { |
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464 ProcessImage<RowIterator, |
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465 Orthanc::PixelFormat_Grayscale16, |
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466 Orthanc::PixelFormat_Grayscale8> |
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467 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset); |
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468 } |
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469 else if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 && |
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470 slice.GetFormat() == Orthanc::PixelFormat_Grayscale16) |
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471 { |
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472 ProcessImage<RowIterator, |
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473 Orthanc::PixelFormat_Grayscale16, |
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474 Orthanc::PixelFormat_Grayscale16> |
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|
475 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset); |
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476 } |
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477 else if (source.GetFormat() == Orthanc::PixelFormat_SignedGrayscale16 && |
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478 slice.GetFormat() == Orthanc::PixelFormat_BGRA32) |
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|
479 { |
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diff
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|
480 ProcessImage<RowIterator, |
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481 Orthanc::PixelFormat_SignedGrayscale16, |
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diff
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482 Orthanc::PixelFormat_BGRA32> |
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diff
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|
483 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset); |
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484 } |
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diff
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|
485 else if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 && |
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diff
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|
486 slice.GetFormat() == Orthanc::PixelFormat_BGRA32) |
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diff
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|
487 { |
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diff
changeset
|
488 ProcessImage<RowIterator, |
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|
489 Orthanc::PixelFormat_Grayscale16, |
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diff
changeset
|
490 Orthanc::PixelFormat_BGRA32> |
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diff
changeset
|
491 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset); |
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492 } |
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diff
changeset
|
493 else |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
494 { |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
495 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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|
496 } |
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|
497 } |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
498 } |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
499 |
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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 void VolumeReslicer::CheckIterators(const ImageBuffer3D& source, |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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503 const CoordinateSystem3D& plane, |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
504 const OrientedBoundingBox& box) const |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
505 { |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
506 for (unsigned int y = 0; y < slice_->GetHeight(); y++) |
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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 FastRowIterator fast(*slice_, extent_, plane, box, y); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
509 SlowRowIterator slow(*slice_, extent_, plane, box, y); |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
510 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
511 for (unsigned int x = 0; x < slice_->GetWidth(); x++) |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
512 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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513 float px, py, pz; |
177 | 514 fast.GetVolumeCoordinates(px, py, pz); |
153
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
515 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
516 float qx, qy, qz; |
177 | 517 slow.GetVolumeCoordinates(qx, qy, qz); |
153
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
|
518 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
519 Vector d; |
158
a053ca7fa5c6
LinearAlgebra toolbox
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
154
diff
changeset
|
520 LinearAlgebra::AssignVector(d, px - qx, py - qy, pz - qz); |
153
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
521 double norm = boost::numeric::ublas::norm_2(d); |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
522 if (norm > 0.0001) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
523 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
524 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
525 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
526 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
527 fast.Next(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
528 slow.Next(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
529 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
530 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
531 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
532 |
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 void VolumeReslicer::Reset() |
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 success_ = false; |
ae531ab5dcd9
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
537 extent_.Reset(); |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
538 slice_.reset(NULL); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
539 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
540 |
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 float VolumeReslicer::GetMinOutputValue() const |
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 switch (outputFormat_) |
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 case Orthanc::PixelFormat_Grayscale8: |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
547 case Orthanc::PixelFormat_Grayscale16: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
548 case Orthanc::PixelFormat_BGRA32: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
549 return 0.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
550 break; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
551 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
552 default: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
553 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
554 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
555 } |
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 float VolumeReslicer::GetMaxOutputValue() const |
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 switch (outputFormat_) |
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 case Orthanc::PixelFormat_Grayscale8: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
563 case Orthanc::PixelFormat_BGRA32: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
564 return static_cast<float>(std::numeric_limits<uint8_t>::max()); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
565 break; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
566 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
567 case Orthanc::PixelFormat_Grayscale16: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
568 return static_cast<float>(std::numeric_limits<uint16_t>::max()); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
569 break; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
570 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
571 default: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
572 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
573 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
574 } |
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 VolumeReslicer::VolumeReslicer() : |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
578 outputFormat_(Orthanc::PixelFormat_Grayscale8), |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
579 interpolation_(ImageInterpolation_Nearest), |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
580 fastMode_(true), |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
581 success_(false) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
582 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
583 ResetLinearFunction(); |
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 |
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 void VolumeReslicer::GetLinearFunction(float& scaling, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
588 float& offset) const |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
589 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
590 if (hasLinearFunction_) |
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 scaling = scaling_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
593 offset = offset_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
594 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
595 else |
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 scaling = 1.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
598 offset = 0.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
599 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
600 } |
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 void VolumeReslicer::ResetLinearFunction() |
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 Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
606 hasLinearFunction_ = false; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
607 scaling_ = 1.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
608 offset_ = 0.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
609 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
610 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
611 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
612 void VolumeReslicer::SetLinearFunction(float scaling, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
613 float offset) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
614 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
615 Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
616 hasLinearFunction_ = true; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
617 scaling_ = scaling; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
618 offset_ = offset; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
619 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
620 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
621 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
622 void VolumeReslicer::SetWindow(float low, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
623 float high) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
624 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
625 //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
changeset
|
626 float scaling = (GetMaxOutputValue() - GetMinOutputValue()) / (high - low); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
627 float offset = GetMinOutputValue() - scaling * low; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
628 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
629 SetLinearFunction(scaling, offset); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
630 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
631 /*float x = scaling_ * low + offset_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
632 float y = scaling_ * high + offset_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
633 printf("%f %f (should be %f->%f)\n", x, y, GetMinOutputValue(), GetMaxOutputValue());*/ |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
634 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
635 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
636 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
637 void VolumeReslicer::FitRange(const ImageBuffer3D& image) |
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 float minInputValue, maxInputValue; |
ae531ab5dcd9
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 if (!image.GetRange(minInputValue, maxInputValue) || |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
642 maxInputValue < 1) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
643 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
644 ResetLinearFunction(); |
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 else |
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 SetWindow(minInputValue, maxInputValue); |
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 } |
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 void VolumeReslicer::SetWindowing(ImageWindowing windowing, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
654 const ImageBuffer3D& image, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
655 float rescaleSlope, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
656 float rescaleIntercept) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
657 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
658 if (windowing == ImageWindowing_Custom || |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
659 windowing == ImageWindowing_Default) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
660 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
661 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
662 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
663 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
664 float center, width; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
665 ComputeWindowing(center, width, windowing, 0, 0); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
666 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
667 float a = (center - width / 2.0f - rescaleIntercept) / rescaleSlope; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
668 float b = (center + width / 2.0f - rescaleIntercept) / rescaleSlope; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
669 SetWindow(a, b); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
670 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
671 |
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 void VolumeReslicer::SetOutputFormat(Orthanc::PixelFormat format) |
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 if (format != Orthanc::PixelFormat_Grayscale8 && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
676 format != Orthanc::PixelFormat_Grayscale16 && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
677 format != Orthanc::PixelFormat_BGRA32) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
678 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
679 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
682 if (hasLinearFunction_) |
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 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
|
685 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
686 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
687 outputFormat_ = format; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
688 Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
689 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
690 |
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 void VolumeReslicer::SetInterpolation(ImageInterpolation interpolation) |
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 if (interpolation != ImageInterpolation_Nearest && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
695 interpolation != ImageInterpolation_Bilinear && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
696 interpolation != ImageInterpolation_Trilinear) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
697 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
698 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
701 interpolation_ = interpolation; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
702 Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
703 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
704 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
705 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
706 const Extent2D& VolumeReslicer::GetOutputExtent() const |
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 if (success_) |
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 return extent_; |
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 else |
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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 } |
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 const Orthanc::ImageAccessor& VolumeReslicer::GetOutputSlice() const |
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 if (success_) |
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 assert(slice_.get() != NULL); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
724 return *slice_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
725 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
726 else |
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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 } |
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 Orthanc::ImageAccessor* VolumeReslicer::ReleaseOutputSlice() |
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 if (success_) |
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 assert(slice_.get() != NULL); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
738 success_ = false; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
739 return slice_.release(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
740 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
741 else |
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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 } |
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 void VolumeReslicer::Apply(const ImageBuffer3D& source, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
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749 const CoordinateSystem3D& plane) |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
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750 { |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
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751 // Choose the default voxel size as the finest voxel dimension |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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752 // of the source volumetric image |
ae531ab5dcd9
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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|
753 const OrthancStone::Vector dim = source.GetVoxelDimensions(OrthancStone::VolumeProjection_Axial); |
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Sebastien Jodogne <s.jodogne@gmail.com>
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754 double voxelSize = dim[0]; |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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755 |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
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756 if (dim[1] < voxelSize) |
ae531ab5dcd9
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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 voxelSize = dim[1]; |
ae531ab5dcd9
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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759 } |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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760 |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
761 if (dim[2] < voxelSize) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
762 { |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
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763 voxelSize = dim[2]; |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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764 } |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
765 |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
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766 if (voxelSize <= 0) |
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new class: VolumeReslicer
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
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768 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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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>
parents:
diff
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|
770 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
771 Apply(source, plane, voxelSize); |
ae531ab5dcd9
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>
parents:
diff
changeset
|
773 |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
774 |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
775 void VolumeReslicer::Apply(const ImageBuffer3D& source, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
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776 const CoordinateSystem3D& plane, |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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777 double voxelSize) |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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778 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
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|
779 Reset(); |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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|
780 |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
781 // Firstly, compute the intersection of the source volumetric |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
782 // 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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783 // to 6 vertices. We compute the extent of the intersection |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
784 // 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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|
785 // plane. |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
786 OrientedBoundingBox box(source); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
787 |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
788 if (!box.ComputeExtent(extent_, plane)) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
789 { |
ae531ab5dcd9
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
790 // The plane does not intersect with the bounding box of the volume |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
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791 slice_.reset(new Orthanc::Image(outputFormat_, 0, 0, false)); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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792 success_ = true; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
793 return; |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
794 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
795 |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
796 // Secondly, the extent together with the voxel size gives the |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
797 // size of the output image |
172 | 798 unsigned int width = boost::math::iround(extent_.GetWidth() / voxelSize); |
799 unsigned int height = boost::math::iround(extent_.GetHeight() / voxelSize); | |
153
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
800 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
801 slice_.reset(new Orthanc::Image(outputFormat_, width, height, false)); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
802 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
803 //CheckIterators(source, plane, box); |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
804 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
805 if (fastMode_) |
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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 ProcessImage<FastRowIterator>(*slice_, extent_, source, plane, box, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
808 interpolation_, hasLinearFunction_, scaling_, offset_); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
809 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
810 else |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
811 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
812 ProcessImage<SlowRowIterator>(*slice_, extent_, source, plane, box, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
813 interpolation_, hasLinearFunction_, scaling_, offset_); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
814 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
815 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
816 success_ = true; |
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 } |