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annotate UnitTestsSources/UnitTestsMain.cpp @ 165:8d50e6be565d wasm

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LinearAlgebra toolbox
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 15 Feb 2018 13:51:29 +0100
parents 432b1f812d14
children ab9c799f5de1
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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e2fe9352f240 upgrade to year 2018
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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28956ed68280 agpl license
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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22 #include "../Framework/dev.h"
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23 #include "gtest/gtest.h"
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24
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25 #include "../Framework/Layers/FrameRenderer.h"
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26 #include "../Framework/Layers/LayerSourceBase.h"
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27 #include "../Framework/Toolbox/DownloadStack.h"
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28 #include "../Framework/Toolbox/FiniteProjectiveCamera.h"
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29 #include "../Framework/Toolbox/OrthancSlicesLoader.h"
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30 #include "../Framework/Volumes/ImageBuffer3D.h"
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31 #include "../Framework/Volumes/SlicedVolumeBase.h"
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32 #include "../Platforms/Generic/OracleWebService.h"
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33
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34 #include <Core/HttpClient.h>
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35 #include <Core/Images/ImageProcessing.h>
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36 #include <Core/Logging.h>
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37 #include <Core/MultiThreading/SharedMessageQueue.h>
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38 #include <Core/OrthancException.h>
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39
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40 #include <boost/lexical_cast.hpp>
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41 #include <boost/date_time/posix_time/posix_time.hpp>
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42 #include <boost/thread/thread.hpp>
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43 #include <boost/math/special_functions/round.hpp>
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44
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46 #if 0
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47 namespace OrthancStone
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48 {
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49 class Tata : public OrthancSlicesLoader::ICallback
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50 {
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51 public:
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52 virtual void NotifyGeometryReady(const OrthancSlicesLoader& loader)
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53 {
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54 printf(">> %d\n", (int) loader.GetSliceCount());
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56 for (size_t i = 0; i < loader.GetSliceCount(); i++)
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57 {
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58 const_cast<OrthancSlicesLoader&>(loader).ScheduleLoadSliceImage(i, SliceImageQuality_Full);
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59 }
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60 }
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61
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62 virtual void NotifyGeometryError(const OrthancSlicesLoader& loader)
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63 {
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64 printf("Error\n");
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65 }
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67 virtual void NotifySliceImageReady(const OrthancSlicesLoader& loader,
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68 unsigned int sliceIndex,
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69 const Slice& slice,
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70 std::auto_ptr<Orthanc::ImageAccessor>& image,
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71 SliceImageQuality quality)
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72 {
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73 std::auto_ptr<Orthanc::ImageAccessor> tmp(image);
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74 printf("Slice OK %dx%d\n", tmp->GetWidth(), tmp->GetHeight());
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75 }
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77 virtual void NotifySliceImageError(const OrthancSlicesLoader& loader,
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78 unsigned int sliceIndex,
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79 const Slice& slice,
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80 SliceImageQuality quality)
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81 {
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82 printf("ERROR 2\n");
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83 }
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84 };
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85 }
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87
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88 TEST(Toto, DISABLED_Tutu)
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89 {
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90 OrthancStone::Oracle oracle(4);
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91 oracle.Start();
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92
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93 Orthanc::WebServiceParameters web;
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94 //OrthancStone::OrthancAsynchronousWebService orthanc(web, 4);
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95 OrthancStone::OracleWebService orthanc(oracle, web);
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96 //orthanc.Start();
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98 OrthancStone::Tata tata;
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99 OrthancStone::OrthancSlicesLoader loader(tata, orthanc);
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100 loader.ScheduleLoadSeries("c1c4cb95-05e3bd11-8da9f5bb-87278f71-0b2b43f5");
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101 //loader.ScheduleLoadSeries("67f1b334-02c16752-45026e40-a5b60b6b-030ecab5");
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102
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103 //loader.ScheduleLoadInstance("19816330-cb02e1cf-df3a8fe8-bf510623-ccefe9f5", 0);
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104
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105 /*printf(">> %d\n", loader.GetSliceCount());
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106 loader.ScheduleLoadSliceImage(31);*/
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108 boost::this_thread::sleep(boost::posix_time::milliseconds(1000));
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109
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110 //orthanc.Stop();
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111 oracle.Stop();
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112 }
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114
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115 TEST(Toto, Tata)
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116 {
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117 OrthancStone::Oracle oracle(4);
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118 oracle.Start();
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119
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120 Orthanc::WebServiceParameters web;
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121 OrthancStone::OracleWebService orthanc(oracle, web);
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122 OrthancStone::OrthancVolumeImage volume(orthanc, true);
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123
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124 //volume.ScheduleLoadInstance("19816330-cb02e1cf-df3a8fe8-bf510623-ccefe9f5", 0);
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125 //volume.ScheduleLoadSeries("318603c5-03e8cffc-a82b6ee1-3ccd3c1e-18d7e3bb"); // COMUNIX PET
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126 //volume.ScheduleLoadSeries("7124dba7-09803f33-98b73826-33f14632-ea842d29"); // COMUNIX CT
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127 //volume.ScheduleLoadSeries("5990e39c-51e5f201-fe87a54c-31a55943-e59ef80e"); // Delphine sagital
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128 volume.ScheduleLoadSeries("6f1b492a-e181e200-44e51840-ef8db55e-af529ab6"); // Delphine ax 2.5
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129
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130 boost::this_thread::sleep(boost::posix_time::milliseconds(1000));
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131
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132 oracle.Stop();
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133 }
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134 #endif
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137 TEST(GeometryToolbox, Interpolation)
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138 {
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139 // https://en.wikipedia.org/wiki/Bilinear_interpolation#Application_in_image_processing
161
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140 ASSERT_FLOAT_EQ(146.1f, OrthancStone::GeometryToolbox::ComputeBilinearInterpolation
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141 (20.5f, 14.2f, 91, 210, 162, 95));
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142
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143 ASSERT_FLOAT_EQ(123.35f, OrthancStone::GeometryToolbox::ComputeTrilinearInterpolation
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144 (20.5f, 15.2f, 5.7f,
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145 91, 210, 162, 95,
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146 51, 190, 80, 92));
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147 }
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148
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149
162
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150 static bool CompareMatrix(const OrthancStone::Matrix& a,
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151 const OrthancStone::Matrix& b,
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152 double threshold = 0.00000001)
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153 {
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154 if (a.size1() != b.size1() ||
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155 a.size2() != b.size2())
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156 {
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157 return false;
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158 }
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159
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160 for (size_t i = 0; i < a.size1(); i++)
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161 {
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162 for (size_t j = 0; j < a.size2(); j++)
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163 {
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164 if (fabs(a(i, j) - b(i, j)) > threshold)
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165 {
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166 LOG(ERROR) << "Too large difference in component ("
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167 << i << "," << j << "): " << a(i,j) << " != " << b(i,j);
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168 return false;
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169 }
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170 }
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171 }
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172
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173 return true;
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174 }
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175
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176
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177 static bool CompareVector(const OrthancStone::Vector& a,
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178 const OrthancStone::Vector& b,
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179 double threshold = 0.00000001)
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180 {
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181 if (a.size() != b.size())
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182 {
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183 return false;
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184 }
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185
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186 for (size_t i = 0; i < a.size(); i++)
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187 {
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188 if (fabs(a(i) - b(i)) > threshold)
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189 {
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190 LOG(ERROR) << "Too large difference in component "
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191 << i << ": " << a(i) << " != " << b(i);
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192 return false;
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193 }
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194 }
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195
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196 return true;
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197 }
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198
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199
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200
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201 TEST(FiniteProjectiveCamera, Decomposition1)
161
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202 {
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203 // Example 6.2 of "Multiple View Geometry in Computer Vision - 2nd
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204 // edition" (page 163)
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205 const double p[12] = {
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206 3.53553e+2, 3.39645e+2, 2.77744e+2, -1.44946e+6,
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207 -1.03528e+2, 2.33212e+1, 4.59607e+2, -6.32525e+5,
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208 7.07107e-1, -3.53553e-1, 6.12372e-1, -9.18559e+2
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209 };
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210
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211 OrthancStone::FiniteProjectiveCamera camera(p);
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212 ASSERT_EQ(3u, camera.GetMatrix().size1());
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213 ASSERT_EQ(4u, camera.GetMatrix().size2());
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214 ASSERT_EQ(3u, camera.GetIntrinsicParameters().size1());
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215 ASSERT_EQ(3u, camera.GetIntrinsicParameters().size2());
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216 ASSERT_EQ(3u, camera.GetRotation().size1());
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217 ASSERT_EQ(3u, camera.GetRotation().size2());
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218 ASSERT_EQ(3u, camera.GetCenter().size());
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219
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220 ASSERT_NEAR(1000.0, camera.GetCenter()[0], 0.01);
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221 ASSERT_NEAR(2000.0, camera.GetCenter()[1], 0.01);
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222 ASSERT_NEAR(1500.0, camera.GetCenter()[2], 0.01);
144
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223
161
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224 ASSERT_NEAR(468.2, camera.GetIntrinsicParameters() (0, 0), 0.1);
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225 ASSERT_NEAR(91.2, camera.GetIntrinsicParameters() (0, 1), 0.1);
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226 ASSERT_NEAR(300.0, camera.GetIntrinsicParameters() (0, 2), 0.1);
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227 ASSERT_NEAR(427.2, camera.GetIntrinsicParameters() (1, 1), 0.1);
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228 ASSERT_NEAR(200.0, camera.GetIntrinsicParameters() (1, 2), 0.1);
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229 ASSERT_NEAR(1.0, camera.GetIntrinsicParameters() (2, 2), 0.1);
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230
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231 ASSERT_NEAR(0, camera.GetIntrinsicParameters() (1, 0), 0.0000001);
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232 ASSERT_NEAR(0, camera.GetIntrinsicParameters() (2, 0), 0.0000001);
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233 ASSERT_NEAR(0, camera.GetIntrinsicParameters() (2, 1), 0.0000001);
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234
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235 ASSERT_NEAR(0.41380, camera.GetRotation() (0, 0), 0.00001);
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236 ASSERT_NEAR(0.90915, camera.GetRotation() (0, 1), 0.00001);
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diff changeset
237 ASSERT_NEAR(0.04708, camera.GetRotation() (0, 2), 0.00001);
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238 ASSERT_NEAR(-0.57338, camera.GetRotation() (1, 0), 0.00001);
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239 ASSERT_NEAR(0.22011, camera.GetRotation() (1, 1), 0.00001);
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diff changeset
240 ASSERT_NEAR(0.78917, camera.GetRotation() (1, 2), 0.00001);
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diff changeset
241 ASSERT_NEAR(0.70711, camera.GetRotation() (2, 0), 0.00001);
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diff changeset
242 ASSERT_NEAR(-0.35355, camera.GetRotation() (2, 1), 0.00001);
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diff changeset
243 ASSERT_NEAR(0.61237, camera.GetRotation() (2, 2), 0.00001);
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244
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245 ASSERT_TRUE(OrthancStone::LinearAlgebra::IsRotationMatrix(camera.GetRotation()));
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diff changeset
246
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diff changeset
247 OrthancStone::FiniteProjectiveCamera camera2(camera.GetIntrinsicParameters(),
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diff changeset
248 camera.GetRotation(),
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diff changeset
249 camera.GetCenter());
162
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diff changeset
250
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251 ASSERT_TRUE(CompareMatrix(camera.GetMatrix(), camera2.GetMatrix()));
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diff changeset
252 ASSERT_TRUE(CompareMatrix(camera.GetIntrinsicParameters(), camera2.GetIntrinsicParameters()));
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diff changeset
253 ASSERT_TRUE(CompareMatrix(camera.GetRotation(), camera2.GetRotation()));
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254 ASSERT_TRUE(CompareVector(camera.GetCenter(), camera2.GetCenter()));
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255 }
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diff changeset
256
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diff changeset
257
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258 TEST(FiniteProjectiveCamera, Decomposition2)
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259 {
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diff changeset
260 const double p[] = { 1188.111986, 580.205341, -808.445330, 128000.000000, -366.466264, 1446.510501, 418.499736, 128000.000000, -0.487118, 0.291726, -0.823172, 500.000000 };
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diff changeset
261 const double k[] = { -1528.494743, 0.000000, 256.000000, 0.000000, 1528.494743, 256.000000, 0.000000, 0.000000, 1.000000 };
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diff changeset
262 const double r[] = { -0.858893, -0.330733, 0.391047, -0.158171, 0.897503, 0.411668, -0.487118, 0.291726, -0.823172 };
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diff changeset
263 const double c[] = { 243.558936, -145.863085, 411.585964 };
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diff changeset
264
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diff changeset
265 OrthancStone::FiniteProjectiveCamera camera(p);
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266 ASSERT_TRUE(OrthancStone::LinearAlgebra::IsRotationMatrix(camera.GetRotation()));
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diff changeset
267
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diff changeset
268 OrthancStone::FiniteProjectiveCamera camera2(k, r, c);
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269 ASSERT_TRUE(CompareMatrix(camera.GetMatrix(), camera2.GetMatrix(), 1));
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270 ASSERT_TRUE(CompareMatrix(camera.GetIntrinsicParameters(), camera2.GetIntrinsicParameters(), 0.001));
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271 ASSERT_TRUE(CompareMatrix(camera.GetRotation(), camera2.GetRotation(), 0.000001));
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272 ASSERT_TRUE(CompareVector(camera.GetCenter(), camera2.GetCenter(), 0.0001));
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273 }
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274
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275
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276 TEST(FiniteProjectiveCamera, Decomposition3)
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277 {
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278 const double p[] = { 10, 0, 0, 0,
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279 0, 20, 0, 0,
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280 0, 0, 30, 0 };
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281
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282 OrthancStone::FiniteProjectiveCamera camera(p);
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283 ASSERT_TRUE(OrthancStone::LinearAlgebra::IsRotationMatrix(camera.GetRotation()));
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284 ASSERT_DOUBLE_EQ(10, camera.GetIntrinsicParameters() (0, 0));
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285 ASSERT_DOUBLE_EQ(20, camera.GetIntrinsicParameters() (1, 1));
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286 ASSERT_DOUBLE_EQ(30, camera.GetIntrinsicParameters() (2, 2));
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287 ASSERT_DOUBLE_EQ(1, camera.GetRotation() (0, 0));
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288 ASSERT_DOUBLE_EQ(1, camera.GetRotation() (1, 1));
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289 ASSERT_DOUBLE_EQ(1, camera.GetRotation() (2, 2));
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290 ASSERT_DOUBLE_EQ(0, camera.GetCenter() (0));
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291 ASSERT_DOUBLE_EQ(0, camera.GetCenter() (1));
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292 ASSERT_DOUBLE_EQ(0, camera.GetCenter() (2));
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293 }
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294
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295
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296 TEST(FiniteProjectiveCamera, Decomposition4)
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297 {
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298 const double p[] = { 1, 0, 0, 10,
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299 0, 1, 0, 20,
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300 0, 0, 1, 30 };
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301
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302 OrthancStone::FiniteProjectiveCamera camera(p);
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303 ASSERT_TRUE(OrthancStone::LinearAlgebra::IsRotationMatrix(camera.GetRotation()));
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304 ASSERT_DOUBLE_EQ(1, camera.GetIntrinsicParameters() (0, 0));
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305 ASSERT_DOUBLE_EQ(1, camera.GetIntrinsicParameters() (1, 1));
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306 ASSERT_DOUBLE_EQ(1, camera.GetIntrinsicParameters() (2, 2));
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307 ASSERT_DOUBLE_EQ(1, camera.GetRotation() (0, 0));
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308 ASSERT_DOUBLE_EQ(1, camera.GetRotation() (1, 1));
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309 ASSERT_DOUBLE_EQ(1, camera.GetRotation() (2, 2));
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310 ASSERT_DOUBLE_EQ(-10, camera.GetCenter() (0));
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311 ASSERT_DOUBLE_EQ(-20, camera.GetCenter() (1));
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312 ASSERT_DOUBLE_EQ(-30, camera.GetCenter() (2));
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313 }
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314
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315
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316 TEST(FiniteProjectiveCamera, Decomposition5)
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317 {
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318 const double p[] = { 0, 0, 10, 0,
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319 0, 20, 0, 0,
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320 30, 0, 0, 0 };
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321
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322 OrthancStone::FiniteProjectiveCamera camera(p);
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323 ASSERT_TRUE(OrthancStone::LinearAlgebra::IsRotationMatrix(camera.GetRotation()));
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324 ASSERT_DOUBLE_EQ(-10, camera.GetIntrinsicParameters() (0, 0));
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325 ASSERT_DOUBLE_EQ(20, camera.GetIntrinsicParameters() (1, 1));
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326 ASSERT_DOUBLE_EQ(30, camera.GetIntrinsicParameters() (2, 2));
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327 ASSERT_DOUBLE_EQ(-1, camera.GetRotation() (0, 2));
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328 ASSERT_DOUBLE_EQ(1, camera.GetRotation() (1, 1));
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329 ASSERT_DOUBLE_EQ(1, camera.GetRotation() (2, 0));
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330 ASSERT_DOUBLE_EQ(0, camera.GetCenter() (0));
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331 ASSERT_DOUBLE_EQ(0, camera.GetCenter() (1));
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332 ASSERT_DOUBLE_EQ(0, camera.GetCenter() (2));
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333
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334 OrthancStone::FiniteProjectiveCamera camera2(camera.GetIntrinsicParameters(),
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335 camera.GetRotation(),
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336 camera.GetCenter());
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337 ASSERT_TRUE(CompareMatrix(camera.GetMatrix(), camera2.GetMatrix()));
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338 ASSERT_TRUE(CompareMatrix(camera.GetIntrinsicParameters(), camera2.GetIntrinsicParameters()));
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339 ASSERT_TRUE(CompareMatrix(camera.GetRotation(), camera2.GetRotation()));
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340 ASSERT_TRUE(CompareVector(camera.GetCenter(), camera2.GetCenter()));
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341 }
161
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342
162
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343
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344 static double GetCosAngle(const OrthancStone::Vector& a,
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345 const OrthancStone::Vector& b)
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346 {
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347 // Returns the cosine of the angle between two vectors
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348 // https://en.wikipedia.org/wiki/Dot_product#Geometric_definition
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349 return boost::numeric::ublas::inner_prod(a, b) /
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350 (boost::numeric::ublas::norm_2(a) * boost::numeric::ublas::norm_2(b));
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351 }
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352
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353
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354 TEST(FiniteProjectiveCamera, Ray)
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355 {
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356 const double pp[] = { -1499.650894, 2954.618773, -259.737419, 637891.819097,
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357 -2951.517707, -1501.019129, -285.785281, 637891.819097,
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358 0.008528, 0.003067, -0.999959, 2491.764918 };
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359
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360 const OrthancStone::FiniteProjectiveCamera camera(pp);
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361
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362 ASSERT_NEAR(-21.2492, camera.GetCenter() (0), 0.0001);
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363 ASSERT_NEAR(-7.64234, camera.GetCenter() (1), 0.00001);
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364 ASSERT_NEAR(2491.66, camera.GetCenter() (2), 0.01);
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365
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366 // Image plane that led to these parameters, with principal point at
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367 // (256,256). The image has dimensions 512x512.
165
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368 OrthancStone::Vector o =
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369 OrthancStone::LinearAlgebra::CreateVector(7.009620, 2.521030, -821.942000);
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370 OrthancStone::Vector ax =
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371 OrthancStone::LinearAlgebra::CreateVector(-0.453219, 0.891399, -0.001131);
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372 OrthancStone::Vector ay =
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373 OrthancStone::LinearAlgebra::CreateVector(-0.891359, -0.453210, -0.008992);
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374
162
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375 OrthancStone::CoordinateSystem3D imagePlane(o, ax, ay);
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376
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377 // Back-projection of the principal point
161
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378 {
162
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379 OrthancStone::Vector ray = camera.GetRayDirection(256, 256);
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380
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381 // The principal axis vector is orthogonal to the image plane
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382 // (i.e. parallel to the plane normal), in the opposite direction
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383 // ("-1" corresponds to "cos(pi)").
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384 ASSERT_NEAR(-1, GetCosAngle(ray, imagePlane.GetNormal()), 0.0000001);
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385
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386 // Forward projection of principal axis, resulting in the principal point
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387 double x, y;
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388 camera.ApplyFinite(x, y, camera.GetCenter() - ray);
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389
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390 ASSERT_NEAR(256, x, 0.00001);
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391 ASSERT_NEAR(256, y, 0.00001);
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392 }
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393
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394 // Back-projection of the 4 corners of the image
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395 std::vector<double> cx, cy;
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396 cx.push_back(0);
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397 cy.push_back(0);
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398 cx.push_back(512);
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399 cy.push_back(0);
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400 cx.push_back(512);
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401 cy.push_back(512);
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402 cx.push_back(0);
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
403 cy.push_back(512);
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
404
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
405 bool first = true;
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
406 double angle;
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
407
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
408 for (size_t i = 0; i < cx.size(); i++)
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
409 {
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
410 OrthancStone::Vector ray = camera.GetRayDirection(cx[i], cy[i]);
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
411
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
412 // Check that the angle wrt. principal axis is the same for all
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
413 // the 4 corners
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
414 double a = GetCosAngle(ray, imagePlane.GetNormal());
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
415 if (first)
161
197a5ddaf68c FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 144
diff changeset
416 {
162
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
417 first = false;
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
418 angle = a;
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
419 }
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
420 else
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
421 {
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
422 ASSERT_NEAR(angle, a, 0.000001);
161
197a5ddaf68c FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 144
diff changeset
423 }
162
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
424
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
425 // Forward projection of the ray, going back to the original point
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
426 double x, y;
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
427 camera.ApplyFinite(x, y, camera.GetCenter() - ray);
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
428
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
429 ASSERT_NEAR(cx[i], x, 0.00001);
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
430 ASSERT_NEAR(cy[i], y, 0.00001);
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
431
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
432 // Alternative construction, by computing the intersection of the
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
433 // ray with the image plane
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
434 OrthancStone::Vector p;
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
435 ASSERT_TRUE(imagePlane.IntersectLine(p, camera.GetCenter(), -ray));
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
436 imagePlane.ProjectPoint(x, y, p);
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
437 ASSERT_NEAR(cx[i], x + 256, 0.01);
77715c340767 unit testing FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 161
diff changeset
438 ASSERT_NEAR(cy[i], y + 256, 0.01);
161
197a5ddaf68c FiniteProjectiveCamera
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 144
diff changeset
439 }
144
9b83f30fc1c0 bilinear and trilinear interpolation
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 135
diff changeset
440 }
87
4a541cd4fa83 OrthancVolumeImageLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 82
diff changeset
441
20
946377d1c992 skeleton for unit tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
442
163
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
443 TEST(Matrix, Inverse1)
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
444 {
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
445 OrthancStone::Matrix a, b;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
446
164
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
447 a.resize(0, 0);
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
448 OrthancStone::LinearAlgebra::InvertMatrix(b, a);
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
449 ASSERT_EQ(0u, b.size1());
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
450 ASSERT_EQ(0u, b.size2());
163
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
451
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
452 a.resize(2, 3);
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
453 ASSERT_THROW(OrthancStone::LinearAlgebra::InvertMatrix(b, a), Orthanc::OrthancException);
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
454
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
455 a.resize(1, 1);
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
456 a(0, 0) = 45.0;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
457
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
458 ASSERT_DOUBLE_EQ(45, OrthancStone::LinearAlgebra::ComputeDeterminant(a));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
459 OrthancStone::LinearAlgebra::InvertMatrix(b, a);
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
460 ASSERT_EQ(1u, b.size1());
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
461 ASSERT_EQ(1u, b.size2());
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
462 ASSERT_DOUBLE_EQ(1.0 / 45.0, b(0, 0));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
463
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
464 a(0, 0) = 0;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
465 ASSERT_DOUBLE_EQ(0, OrthancStone::LinearAlgebra::ComputeDeterminant(a));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
466 ASSERT_THROW(OrthancStone::LinearAlgebra::InvertMatrix(b, a), Orthanc::OrthancException);
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
467 }
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
468
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
469
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
470 TEST(Matrix, Inverse2)
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
471 {
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
472 OrthancStone::Matrix a, b;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
473 a.resize(2, 2);
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
474 a(0, 0) = 4;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
475 a(0, 1) = 3;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
476 a(1, 0) = 3;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
477 a(1, 1) = 2;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
478
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
479 ASSERT_DOUBLE_EQ(-1, OrthancStone::LinearAlgebra::ComputeDeterminant(a));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
480 OrthancStone::LinearAlgebra::InvertMatrix(b, a);
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
481 ASSERT_EQ(2u, b.size1());
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
482 ASSERT_EQ(2u, b.size2());
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
483
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
484 ASSERT_DOUBLE_EQ(-2, b(0, 0));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
485 ASSERT_DOUBLE_EQ(3, b(0, 1));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
486 ASSERT_DOUBLE_EQ(3, b(1, 0));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
487 ASSERT_DOUBLE_EQ(-4, b(1, 1));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
488
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
489 a(0, 0) = 1;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
490 a(0, 1) = 2;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
491 a(1, 0) = 3;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
492 a(1, 1) = 4;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
493
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
494 ASSERT_DOUBLE_EQ(-2, OrthancStone::LinearAlgebra::ComputeDeterminant(a));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
495 OrthancStone::LinearAlgebra::InvertMatrix(b, a);
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
496
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
497 ASSERT_DOUBLE_EQ(-2, b(0, 0));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
498 ASSERT_DOUBLE_EQ(1, b(0, 1));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
499 ASSERT_DOUBLE_EQ(1.5, b(1, 0));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
500 ASSERT_DOUBLE_EQ(-0.5, b(1, 1));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
501 }
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
502
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
503
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
504 TEST(Matrix, Inverse3)
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
505 {
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
506 OrthancStone::Matrix a, b;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
507 a.resize(3, 3);
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
508 a(0, 0) = 7;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
509 a(0, 1) = 2;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
510 a(0, 2) = 1;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
511 a(1, 0) = 0;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
512 a(1, 1) = 3;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
513 a(1, 2) = -1;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
514 a(2, 0) = -3;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
515 a(2, 1) = 4;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
516 a(2, 2) = -2;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
517
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
518 ASSERT_DOUBLE_EQ(1, OrthancStone::LinearAlgebra::ComputeDeterminant(a));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
519 OrthancStone::LinearAlgebra::InvertMatrix(b, a);
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
520 ASSERT_EQ(3u, b.size1());
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
521 ASSERT_EQ(3u, b.size2());
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
522
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
523 ASSERT_DOUBLE_EQ(-2, b(0, 0));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
524 ASSERT_DOUBLE_EQ(8, b(0, 1));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
525 ASSERT_DOUBLE_EQ(-5, b(0, 2));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
526 ASSERT_DOUBLE_EQ(3, b(1, 0));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
527 ASSERT_DOUBLE_EQ(-11, b(1, 1));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
528 ASSERT_DOUBLE_EQ(7, b(1, 2));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
529 ASSERT_DOUBLE_EQ(9, b(2, 0));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
530 ASSERT_DOUBLE_EQ(-34, b(2, 1));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
531 ASSERT_DOUBLE_EQ(21, b(2, 2));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
532
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
533
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
534 a(0, 0) = 1;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
535 a(0, 1) = 2;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
536 a(0, 2) = 2;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
537 a(1, 0) = 1;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
538 a(1, 1) = 0;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
539 a(1, 2) = 1;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
540 a(2, 0) = 1;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
541 a(2, 1) = 2;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
542 a(2, 2) = 1;
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
543
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
544 ASSERT_DOUBLE_EQ(2, OrthancStone::LinearAlgebra::ComputeDeterminant(a));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
545 OrthancStone::LinearAlgebra::InvertMatrix(b, a);
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
546 ASSERT_EQ(3u, b.size1());
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
547 ASSERT_EQ(3u, b.size2());
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
548
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
549 ASSERT_DOUBLE_EQ(-1, b(0, 0));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
550 ASSERT_DOUBLE_EQ(1, b(0, 1));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
551 ASSERT_DOUBLE_EQ(1, b(0, 2));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
552 ASSERT_DOUBLE_EQ(0, b(1, 0));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
553 ASSERT_DOUBLE_EQ(-0.5, b(1, 1));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
554 ASSERT_DOUBLE_EQ(0.5, b(1, 2));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
555 ASSERT_DOUBLE_EQ(1, b(2, 0));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
556 ASSERT_DOUBLE_EQ(0, b(2, 1));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
557 ASSERT_DOUBLE_EQ(-1, b(2, 2));
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
558 }
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
559
8c5b24892ed2 LinearAlgebra::InvertMatrix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 162
diff changeset
560
164
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
561 TEST(Matrix, Inverse4)
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
562 {
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
563 OrthancStone::Matrix a, b;
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
564 a.resize(4, 4);
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
565 a(0, 0) = 2;
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
566 a(0, 1) = 1;
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
567 a(0, 2) = 2;
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
568 a(0, 3) = -3;
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
569 a(1, 0) = -2;
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
570 a(1, 1) = 2;
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
571 a(1, 2) = -1;
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
572 a(1, 3) = -1;
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
573 a(2, 0) = 2;
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
574 a(2, 1) = 2;
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
575 a(2, 2) = -3;
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
576 a(2, 3) = -1;
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
577 a(3, 0) = 3;
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
578 a(3, 1) = -2;
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
579 a(3, 2) = -3;
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
580 a(3, 3) = -1;
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
581
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
582 OrthancStone::LinearAlgebra::InvertMatrix(b, a);
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
583 ASSERT_EQ(4u, b.size1());
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
584 ASSERT_EQ(4u, b.size2());
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
585
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
586 b *= 134.0; // This is the determinant
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
587
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
588 ASSERT_DOUBLE_EQ(8, b(0, 0));
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
589 ASSERT_DOUBLE_EQ(-44, b(0, 1));
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
590 ASSERT_DOUBLE_EQ(30, b(0, 2));
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
591 ASSERT_DOUBLE_EQ(-10, b(0, 3));
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
592 ASSERT_DOUBLE_EQ(2, b(1, 0));
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
593 ASSERT_DOUBLE_EQ(-11, b(1, 1));
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
594 ASSERT_DOUBLE_EQ(41, b(1, 2));
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
595 ASSERT_DOUBLE_EQ(-36, b(1, 3));
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
596 ASSERT_DOUBLE_EQ(16, b(2, 0));
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
597 ASSERT_DOUBLE_EQ(-21, b(2, 1));
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
598 ASSERT_DOUBLE_EQ(-7, b(2, 2));
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
599 ASSERT_DOUBLE_EQ(-20, b(2, 3));
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
600 ASSERT_DOUBLE_EQ(-28, b(3, 0));
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
601 ASSERT_DOUBLE_EQ(-47, b(3, 1));
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
602 ASSERT_DOUBLE_EQ(29, b(3, 2));
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
603 ASSERT_DOUBLE_EQ(-32, b(3, 3));
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
604 }
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
605
432b1f812d14 inversion of general matrices
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 163
diff changeset
606
20
946377d1c992 skeleton for unit tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
607 int main(int argc, char **argv)
946377d1c992 skeleton for unit tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
608 {
946377d1c992 skeleton for unit tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
609 Orthanc::Logging::Initialize();
946377d1c992 skeleton for unit tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
610 Orthanc::Logging::EnableInfoLevel(true);
946377d1c992 skeleton for unit tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
611
946377d1c992 skeleton for unit tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
612 ::testing::InitGoogleTest(&argc, argv);
946377d1c992 skeleton for unit tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
613 int result = RUN_ALL_TESTS();
946377d1c992 skeleton for unit tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
614
946377d1c992 skeleton for unit tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
615 Orthanc::Logging::Finalize();
946377d1c992 skeleton for unit tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
616
946377d1c992 skeleton for unit tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
617 return result;
946377d1c992 skeleton for unit tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
618 }