Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Volumes/ImageBuffer3D.cpp @ 1901:184b0aeae1af
fix build of sdl
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 29 Jan 2022 16:55:14 +0100 |
parents | 7053b8a0aaec |
children | 07964689cb0b |
rev | line source |
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0 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
0 | 7 * |
8 * This program is free software: you can redistribute it and/or | |
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9 * modify it under the terms of the GNU Lesser General Public License |
47 | 10 * as published by the Free Software Foundation, either version 3 of |
11 * the License, or (at your option) any later version. | |
0 | 12 * |
13 * This program is distributed in the hope that it will be useful, but | |
14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 * Lesser General Public License for more details. |
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17 * |
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18 * You should have received a copy of the GNU Lesser General Public |
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19 * License along with this program. If not, see |
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20 * <http://www.gnu.org/licenses/>. |
0 | 21 **/ |
22 | |
23 | |
24 #include "ImageBuffer3D.h" | |
25 | |
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26 #include <Images/ImageProcessing.h> |
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27 #include <Logging.h> |
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28 #include <OrthancException.h> |
0 | 29 |
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30 #include <string.h> |
0 | 31 |
32 namespace OrthancStone | |
33 { | |
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34 void ImageBuffer3D::GetAxialSliceAccessor(Orthanc::ImageAccessor& target, |
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35 unsigned int slice, |
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36 bool readOnly) |
0 | 37 { |
38 if (slice >= depth_) | |
39 { | |
40 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
41 } | |
42 | |
43 if (readOnly) | |
44 { | |
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45 target.AssignReadOnly(format_, width_, height_, image_.GetPitch(), |
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46 image_.GetConstRow(height_ * (depth_ - 1 - slice))); |
0 | 47 } |
48 else | |
49 { | |
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50 target.AssignWritable(format_, width_, height_, image_.GetPitch(), |
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51 image_.GetRow(height_ * (depth_ - 1 - slice))); |
0 | 52 } |
53 } | |
54 | |
55 | |
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56 void ImageBuffer3D::GetCoronalSliceAccessor(Orthanc::ImageAccessor& target, |
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57 unsigned int slice, |
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58 bool readOnly) |
0 | 59 { |
60 if (slice >= height_) | |
61 { | |
62 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
63 } | |
64 | |
65 if (readOnly) | |
66 { | |
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67 target.AssignReadOnly(format_, width_, depth_, image_.GetPitch() * height_, |
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68 image_.GetConstRow(slice)); |
0 | 69 } |
70 else | |
71 { | |
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72 target.AssignWritable(format_, width_, depth_, image_.GetPitch() * height_, |
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73 image_.GetRow(slice)); |
0 | 74 } |
75 } | |
76 | |
77 | |
78 Orthanc::Image* ImageBuffer3D::ExtractSagittalSlice(unsigned int slice) const | |
79 { | |
80 if (slice >= width_) | |
81 { | |
82 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
83 } | |
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84 |
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85 std::unique_ptr<Orthanc::Image> result(new Orthanc::Image(format_, height_, depth_, false)); |
0 | 86 |
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87 const unsigned int bytesPerPixel = Orthanc::GetBytesPerPixel(format_); |
0 | 88 |
89 for (unsigned int z = 0; z < depth_; z++) | |
90 { | |
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91 uint8_t* q = reinterpret_cast<uint8_t*>(result->GetRow(z)); |
0 | 92 |
93 for (unsigned int y = 0; y < height_; y++) | |
94 { | |
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95 const uint8_t* p = reinterpret_cast<const uint8_t*>(image_.GetConstRow(y + z * height_)) + bytesPerPixel * slice; |
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96 |
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97 for (size_t x = 0; x < bytesPerPixel; ++x) |
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98 { |
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99 q[x] = p[x]; |
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100 } |
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101 |
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102 q += bytesPerPixel; |
0 | 103 } |
104 } | |
105 | |
106 return result.release(); | |
107 } | |
108 | |
109 | |
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110 void ImageBuffer3D::CommitSagittalSlice(unsigned int slice, |
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111 const Orthanc::ImageAccessor& source) |
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112 { |
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113 if (slice >= width_) |
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114 { |
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115 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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116 } |
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117 |
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118 const unsigned int bytesPerPixel = Orthanc::GetBytesPerPixel(format_); |
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119 |
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120 for (unsigned int z = 0; z < depth_; z++) |
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121 { |
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122 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(z)); |
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123 |
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124 for (unsigned int y = 0; y < height_; y++) |
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125 { |
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126 uint8_t* q = reinterpret_cast<uint8_t*>(image_.GetRow(y + z * height_)) + bytesPerPixel * slice; |
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127 |
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128 for (size_t x = 0; x < bytesPerPixel; ++x) |
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129 { |
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130 q[x] = p[x]; |
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131 } |
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132 |
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133 p += bytesPerPixel; |
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134 } |
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135 } |
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136 } |
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137 |
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138 |
0 | 139 ImageBuffer3D::ImageBuffer3D(Orthanc::PixelFormat format, |
140 unsigned int width, | |
141 unsigned int height, | |
119
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142 unsigned int depth, |
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143 bool computeRange) : |
11 | 144 image_(format, width, height * depth, false), |
0 | 145 format_(format), |
146 width_(width), | |
147 height_(height), | |
119
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148 depth_(depth), |
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149 computeRange_(computeRange), |
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150 hasRange_(false) |
0 | 151 { |
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152 LOG(TRACE) << "Created a 3D image of size " << width << "x" << height |
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153 << "x" << depth << " in " << Orthanc::EnumerationToString(format) |
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154 << " (" << (GetEstimatedMemorySize() / (1024ll * 1024ll)) << "MB)"; |
0 | 155 } |
156 | |
157 | |
158 void ImageBuffer3D::Clear() | |
159 { | |
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160 memset(image_.GetBuffer(), 0, image_.GetHeight() * image_.GetPitch()); |
0 | 161 } |
162 | |
163 | |
105 | 164 uint64_t ImageBuffer3D::GetEstimatedMemorySize() const |
165 { | |
166 return image_.GetPitch() * image_.GetHeight() * Orthanc::GetBytesPerPixel(format_); | |
167 } | |
168 | |
169 | |
119
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170 void ImageBuffer3D::ExtendImageRange(const Orthanc::ImageAccessor& slice) |
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171 { |
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172 if (!computeRange_ || |
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173 slice.GetWidth() == 0 || |
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174 slice.GetHeight() == 0) |
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175 { |
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176 return; |
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177 } |
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178 |
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179 float sliceMin, sliceMax; |
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180 |
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181 switch (slice.GetFormat()) |
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182 { |
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183 case Orthanc::PixelFormat_Grayscale8: |
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184 case Orthanc::PixelFormat_Grayscale16: |
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185 case Orthanc::PixelFormat_Grayscale32: |
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186 case Orthanc::PixelFormat_SignedGrayscale16: |
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187 { |
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188 int64_t a, b; |
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189 Orthanc::ImageProcessing::GetMinMaxIntegerValue(a, b, slice); |
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190 sliceMin = static_cast<float>(a); |
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191 sliceMax = static_cast<float>(b); |
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192 break; |
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193 } |
119
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194 |
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195 case Orthanc::PixelFormat_Float32: |
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196 Orthanc::ImageProcessing::GetMinMaxFloatValue(sliceMin, sliceMax, slice); |
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197 break; |
119
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198 |
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199 default: |
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200 return; |
119
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201 } |
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202 |
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203 if (hasRange_) |
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204 { |
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205 minValue_ = std::min(minValue_, sliceMin); |
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206 maxValue_ = std::max(maxValue_, sliceMax); |
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207 } |
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208 else |
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209 { |
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210 hasRange_ = true; |
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211 minValue_ = sliceMin; |
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212 maxValue_ = sliceMax; |
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213 } |
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214 } |
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215 |
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216 |
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217 bool ImageBuffer3D::GetRange(float& minValue, |
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218 float& maxValue) const |
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219 { |
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220 if (hasRange_) |
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221 { |
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222 minValue = minValue_; |
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223 maxValue = maxValue_; |
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224 return true; |
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225 } |
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226 else |
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227 { |
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228 return false; |
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229 } |
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230 } |
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231 |
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232 |
192
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233 ImageBuffer3D::SliceReader::SliceReader(const ImageBuffer3D& that, |
0 | 234 VolumeProjection projection, |
87
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235 unsigned int slice) |
0 | 236 { |
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237 /** |
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238 * NB: The "const_cast" below are OK, as the "readonly" argument |
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239 * to "GetAxialSliceAccessor()" and "GetCoronalSliceAccessor()" |
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240 * are set to "true", which implies read-only access. |
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241 **/ |
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242 |
0 | 243 switch (projection) |
244 { | |
245 case VolumeProjection_Axial: | |
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246 const_cast<ImageBuffer3D&>(that).GetAxialSliceAccessor(accessor_, slice, true); |
0 | 247 break; |
248 | |
249 case VolumeProjection_Coronal: | |
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250 const_cast<ImageBuffer3D&>(that).GetCoronalSliceAccessor(accessor_, slice, true); |
0 | 251 break; |
252 | |
253 case VolumeProjection_Sagittal: | |
254 sagittal_.reset(that.ExtractSagittalSlice(slice)); | |
316
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255 sagittal_->GetReadOnlyAccessor(accessor_); |
0 | 256 break; |
257 | |
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258 default: |
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259 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
0 | 260 } |
261 } | |
262 | |
263 | |
264 void ImageBuffer3D::SliceWriter::Flush() | |
265 { | |
87
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266 if (modified_) |
0 | 267 { |
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268 if (sagittal_.get() != NULL) |
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269 { |
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270 assert(sagittal_->GetWidth() == that_.height_ && |
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271 sagittal_->GetHeight() == that_.depth_ && |
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272 sagittal_->GetFormat() == that_.format_); |
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273 |
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274 that_.CommitSagittalSlice(slice_, *sagittal_); |
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275 } |
119
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276 |
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277 // Update the dynamic range of the underlying image, if |
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278 // "computeRange_" is set to true |
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279 that_.ExtendImageRange(accessor_); |
0 | 280 } |
281 } | |
282 | |
283 | |
284 ImageBuffer3D::SliceWriter::SliceWriter(ImageBuffer3D& that, | |
285 VolumeProjection projection, | |
286 unsigned int slice) : | |
119
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287 that_(that), |
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288 modified_(false), |
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289 slice_(slice) |
0 | 290 { |
291 switch (projection) | |
292 { | |
293 case VolumeProjection_Axial: | |
316
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294 that.GetAxialSliceAccessor(accessor_, slice, false); |
0 | 295 break; |
296 | |
297 case VolumeProjection_Coronal: | |
316
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298 that.GetCoronalSliceAccessor(accessor_, slice, false); |
0 | 299 break; |
300 | |
301 case VolumeProjection_Sagittal: | |
302 sagittal_.reset(that.ExtractSagittalSlice(slice)); | |
316
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303 sagittal_->GetWriteableAccessor(accessor_); |
0 | 304 break; |
305 | |
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306 default: |
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307 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
0 | 308 } |
309 } | |
139
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310 |
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311 |
143 | 312 uint8_t ImageBuffer3D::GetVoxelGrayscale8(unsigned int x, |
141
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313 unsigned int y, |
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314 unsigned int z) const |
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315 { |
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316 if (format_ != Orthanc::PixelFormat_Grayscale8) |
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317 { |
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318 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); |
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319 } |
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320 |
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321 if (x >= width_ || |
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322 y >= height_ || |
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323 z >= depth_) |
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324 { |
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325 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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326 } |
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327 |
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328 const void* p = image_.GetConstRow(y + height_ * (depth_ - 1 - z)); |
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329 return reinterpret_cast<const uint8_t*>(p) [x]; |
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330 } |
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331 |
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332 |
143 | 333 uint16_t ImageBuffer3D::GetVoxelGrayscale16(unsigned int x, |
139
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334 unsigned int y, |
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335 unsigned int z) const |
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336 { |
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337 if (format_ != Orthanc::PixelFormat_Grayscale16) |
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338 { |
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339 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); |
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340 } |
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341 |
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342 if (x >= width_ || |
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343 y >= height_ || |
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344 z >= depth_) |
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345 { |
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346 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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347 } |
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348 |
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349 const void* p = image_.GetConstRow(y + height_ * (depth_ - 1 - z)); |
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350 return reinterpret_cast<const uint16_t*>(p) [x]; |
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351 } |
0 | 352 } |