Mercurial > hg > orthanc-stone
annotate Framework/Toolbox/LinearAlgebra.h @ 949:32eaf4929b08 toa2019081301
OrthancMultiframeVolumeLoader and OrthancSeriesVolumeProgressiveLoader now implement IGeometryProvider so that the geometry reference can be switched (CT or DOSE, for instance) + VolumeImageGeometry::SetSize renamed to VolumeImageGeometry::SetSizeInVoxels + prevent text layer update if text or properties do not change + a few stream operator<< for debug (Vector, Matrix,...) + fixed memory access aligment issues in ImageBuffer3D::ExtractSagittalSlice + fix for wrong screen Y offset of mpr slices in DicomVolumeImageMPRSlicer.
| author | Benjamin Golinvaux <bgo@osimis.io> |
|---|---|
| date | Tue, 13 Aug 2019 16:01:05 +0200 |
| parents | 6af3099ed8da |
| children | 341e68752354 |
| rev | line source |
|---|---|
| 158 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
| 439 | 5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
| 158 | 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 | |
| 22 #pragma once | |
| 23 | |
| 24 // Patch for ublas in Boost 1.64.0 | |
| 25 // https://github.com/dealii/dealii/issues/4302 | |
| 26 #include <boost/version.hpp> | |
| 27 #if BOOST_VERSION >= 106300 // or 64, need to check | |
| 28 # include <boost/serialization/array_wrapper.hpp> | |
| 29 #endif | |
| 30 | |
|
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31 #include <Core/DicomFormat/DicomMap.h> |
| 158 | 32 |
| 33 #include <boost/numeric/ublas/matrix.hpp> | |
| 34 #include <boost/numeric/ublas/vector.hpp> | |
| 35 | |
| 36 namespace OrthancStone | |
| 37 { | |
| 38 typedef boost::numeric::ublas::matrix<double> Matrix; | |
| 39 typedef boost::numeric::ublas::vector<double> Vector; | |
| 40 | |
|
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41 // logs, debugging... |
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42 std::ostream& operator<<(std::ostream& s, const Vector& vec); |
|
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43 std::ostream& operator<<(std::ostream& s, const Matrix& m); |
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OrthancMultiframeVolumeLoader and OrthancSeriesVolumeProgressiveLoader now implement IGeometryProvider so that the geometry reference can be switched (CT or DOSE, for instance) + VolumeImageGeometry::SetSize renamed to VolumeImageGeometry::SetSizeInVoxels + prevent text layer update if text or properties do not change + a few stream operator<< for debug (Vector, Matrix,...) + fixed memory access aligment issues in ImageBuffer3D::ExtractSagittalSlice + fix for wrong screen Y offset of mpr slices in DicomVolumeImageMPRSlicer.
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44 |
| 158 | 45 namespace LinearAlgebra |
| 46 { | |
| 47 void Print(const Vector& v); | |
| 48 | |
| 49 void Print(const Matrix& m); | |
| 50 | |
| 51 bool ParseVector(Vector& target, | |
| 52 const std::string& s); | |
| 53 | |
| 54 bool ParseVector(Vector& target, | |
| 55 const Orthanc::DicomMap& dataset, | |
| 56 const Orthanc::DicomTag& tag); | |
| 57 | |
| 181 | 58 inline void AssignVector(Vector& v, |
| 59 double v1, | |
| 60 double v2) | |
| 61 { | |
| 62 v.resize(2); | |
| 63 v[0] = v1; | |
| 64 v[1] = v2; | |
| 65 } | |
| 66 | |
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67 |
| 181 | 68 inline void AssignVector(Vector& v, |
| 69 double v1) | |
| 70 { | |
| 71 v.resize(1); | |
| 72 v[0] = v1; | |
| 73 } | |
| 74 | |
| 158 | 75 |
| 181 | 76 inline void AssignVector(Vector& v, |
| 77 double v1, | |
| 78 double v2, | |
| 79 double v3) | |
| 80 { | |
| 81 v.resize(3); | |
| 82 v[0] = v1; | |
| 83 v[1] = v2; | |
| 84 v[2] = v3; | |
| 85 } | |
| 86 | |
| 158 | 87 |
| 181 | 88 inline void AssignVector(Vector& v, |
| 89 double v1, | |
| 90 double v2, | |
| 91 double v3, | |
| 92 double v4) | |
| 93 { | |
| 94 v.resize(4); | |
| 95 v[0] = v1; | |
| 96 v[1] = v2; | |
| 97 v[2] = v3; | |
| 98 v[3] = v4; | |
| 99 } | |
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100 |
| 181 | 101 |
| 102 inline Vector CreateVector(double v1) | |
| 103 { | |
| 104 Vector v; | |
| 105 AssignVector(v, v1); | |
| 106 return v; | |
| 107 } | |
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108 |
| 181 | 109 |
| 110 inline Vector CreateVector(double v1, | |
| 111 double v2) | |
| 112 { | |
| 113 Vector v; | |
| 114 AssignVector(v, v1, v2); | |
| 115 return v; | |
| 116 } | |
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117 |
| 181 | 118 |
| 119 inline Vector CreateVector(double v1, | |
| 120 double v2, | |
| 121 double v3) | |
| 122 { | |
| 123 Vector v; | |
| 124 AssignVector(v, v1, v2, v3); | |
| 125 return v; | |
| 126 } | |
| 127 | |
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128 |
| 181 | 129 inline Vector CreateVector(double v1, |
| 130 double v2, | |
| 131 double v3, | |
| 132 double v4) | |
| 133 { | |
| 134 Vector v; | |
| 135 AssignVector(v, v1, v2, v3, v4); | |
| 136 return v; | |
| 137 } | |
| 138 | |
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139 |
| 158 | 140 inline bool IsNear(double x, |
| 141 double y, | |
| 142 double threshold) | |
| 143 { | |
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144 return fabs(x - y) <= threshold; |
| 158 | 145 } |
| 146 | |
| 181 | 147 inline bool IsNear(double x, |
| 148 double y) | |
| 149 { | |
| 150 // As most input is read as single-precision numbers, we take the | |
| 151 // epsilon machine for float32 into consideration to compare numbers | |
| 152 return IsNear(x, y, 10.0 * std::numeric_limits<float>::epsilon()); | |
| 153 } | |
| 158 | 154 |
| 155 inline bool IsCloseToZero(double x) | |
| 156 { | |
| 157 return IsNear(x, 0.0); | |
| 158 } | |
| 159 | |
| 160 void NormalizeVector(Vector& u); | |
| 161 | |
| 162 void CrossProduct(Vector& result, | |
| 163 const Vector& u, | |
| 164 const Vector& v); | |
| 165 | |
| 166 void FillMatrix(Matrix& target, | |
| 167 size_t rows, | |
| 168 size_t columns, | |
| 169 const double values[]); | |
| 170 | |
| 171 void FillVector(Vector& target, | |
| 172 size_t size, | |
| 173 const double values[]); | |
| 174 | |
| 175 void Convert(Matrix& target, | |
| 176 const Vector& source); | |
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177 |
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178 inline Matrix Transpose(const Matrix& a) |
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179 { |
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180 return boost::numeric::ublas::trans(a); |
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181 } |
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182 |
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183 |
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184 inline Matrix IdentityMatrix(size_t size) |
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185 { |
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186 return boost::numeric::ublas::identity_matrix<double>(size); |
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187 } |
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188 |
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189 |
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190 inline Matrix ZeroMatrix(size_t size1, |
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191 size_t size2) |
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192 { |
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193 return boost::numeric::ublas::zero_matrix<double>(size1, size2); |
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194 } |
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195 |
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196 |
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197 inline Matrix Product(const Matrix& a, |
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198 const Matrix& b) |
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199 { |
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200 return boost::numeric::ublas::prod(a, b); |
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201 } |
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202 |
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203 |
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204 inline Vector Product(const Matrix& a, |
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205 const Vector& b) |
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206 { |
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207 return boost::numeric::ublas::prod(a, b); |
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208 } |
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209 |
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210 |
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211 inline Matrix Product(const Matrix& a, |
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212 const Matrix& b, |
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213 const Matrix& c) |
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214 { |
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215 return Product(a, Product(b, c)); |
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216 } |
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217 |
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218 |
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219 inline Matrix Product(const Matrix& a, |
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220 const Matrix& b, |
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221 const Matrix& c, |
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222 const Matrix& d) |
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223 { |
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224 return Product(a, Product(b, c, d)); |
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225 } |
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226 |
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227 |
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228 inline Matrix Product(const Matrix& a, |
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229 const Matrix& b, |
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230 const Matrix& c, |
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231 const Matrix& d, |
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232 const Matrix& e) |
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233 { |
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234 return Product(a, Product(b, c, d, e)); |
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235 } |
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236 |
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237 |
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238 inline Vector Product(const Matrix& a, |
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239 const Matrix& b, |
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240 const Vector& c) |
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241 { |
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242 return Product(Product(a, b), c); |
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243 } |
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244 |
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245 |
| 166 | 246 inline Vector Product(const Matrix& a, |
| 247 const Matrix& b, | |
| 248 const Matrix& c, | |
| 249 const Vector& d) | |
| 250 { | |
| 251 return Product(Product(a, b, c), d); | |
| 252 } | |
| 253 | |
| 254 | |
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255 double ComputeDeterminant(const Matrix& a); |
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256 |
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257 bool IsOrthogonalMatrix(const Matrix& q, |
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258 double threshold); |
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259 |
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260 bool IsOrthogonalMatrix(const Matrix& q); |
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261 |
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262 bool IsRotationMatrix(const Matrix& r, |
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263 double threshold); |
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264 |
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265 bool IsRotationMatrix(const Matrix& r); |
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266 |
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267 void InvertUpperTriangularMatrix(Matrix& output, |
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268 const Matrix& k); |
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269 |
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270 /** |
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271 * This function computes the RQ decomposition of a 3x3 matrix, |
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272 * using Givens rotations. Reference: Algorithm A4.1 (page 579) of |
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273 * "Multiple View Geometry in Computer Vision" (2nd edition). The |
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274 * output matrix "Q" is a rotation matrix, and "R" is upper |
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275 * triangular. |
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276 **/ |
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277 void RQDecomposition3x3(Matrix& r, |
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278 Matrix& q, |
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279 const Matrix& a); |
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280 |
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281 void InvertMatrix(Matrix& target, |
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282 const Matrix& source); |
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283 |
| 169 | 284 // This is the same as "InvertMatrix()", but without exception |
| 285 bool InvertMatrixUnsafe(Matrix& target, | |
| 286 const Matrix& source); | |
| 287 | |
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288 void CreateSkewSymmetric(Matrix& s, |
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289 const Vector& v); |
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290 |
| 166 | 291 Matrix InvertScalingTranslationMatrix(const Matrix& t); |
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292 |
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293 bool IsShearMatrix(const Matrix& shear); |
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294 |
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295 Matrix InvertShearMatrix(const Matrix& shear); |
| 158 | 296 }; |
| 297 } |