From 209c6412ae149cc7c503fd7da384f344a830423c Mon Sep 17 00:00:00 2001 From: Piotr Dziwinski Date: Sun, 3 Feb 2013 20:03:36 +0100 Subject: Refactoring in tests infrastructure * all tests are now in /test/ subdirectory * unit tests concatenated to one executable (TODO: ui, common) * preparation for test environments (OpenGL and others) * removed old TestCBot --- src/math/test/CMakeLists.txt | 26 --- src/math/test/gendata.m | 86 ---------- src/math/test/geometry_test.cpp | 359 ---------------------------------------- src/math/test/matrix_test.cpp | 322 ----------------------------------- src/math/test/vector_test.cpp | 81 --------- 5 files changed, 874 deletions(-) delete mode 100644 src/math/test/CMakeLists.txt delete mode 100644 src/math/test/gendata.m delete mode 100644 src/math/test/geometry_test.cpp delete mode 100644 src/math/test/matrix_test.cpp delete mode 100644 src/math/test/vector_test.cpp (limited to 'src/math') diff --git a/src/math/test/CMakeLists.txt b/src/math/test/CMakeLists.txt deleted file mode 100644 index e31260c..0000000 --- a/src/math/test/CMakeLists.txt +++ /dev/null @@ -1,26 +0,0 @@ -cmake_minimum_required(VERSION 2.8) - -if(NOT CMAKE_BUILD_TYPE) - set(CMAKE_BUILD_TYPE debug) -endif(NOT CMAKE_BUILD_TYPE) -set(CMAKE_CXX_FLAGS_DEBUG "-g -O0") - -include_directories( -. -../.. -../../.. -${GTEST_INCLUDE_DIR} -) - -add_executable(matrix_test matrix_test.cpp) -target_link_libraries(matrix_test gtest) - -add_executable(vector_test vector_test.cpp) -target_link_libraries(vector_test gtest) - -add_executable(geometry_test geometry_test.cpp) -target_link_libraries(geometry_test gtest) - -add_test(matrix_test matrix_test) -add_test(vector_test vector_test) -add_test(geometry_test geometry_test) diff --git a/src/math/test/gendata.m b/src/math/test/gendata.m deleted file mode 100644 index 5c13491..0000000 --- a/src/math/test/gendata.m +++ /dev/null @@ -1,86 +0,0 @@ -% Script in Octave for generating test data - -1; - -% Returns the minor matrix -function m = minor(A, r, c) - - m = A; - m(r,:) = []; - m(:,c) = []; - -end; - -% Returns the cofactor matrix -function m = cofactors(A) - - m = zeros(rows(A), columns(A)); - - for r = [1 : rows(A)] - for c = [1 : columns(A)] - m(r, c) = det(minor(A, r, c)); - if (mod(r + c, 2) == 1) - m(r, c) = -m(r, c); - end; - end; - end; - -end; - -% Prints the matrix as C++ code -function printout(A, name) - - printf('const float %s[16] = \n', name); - printf('{\n'); - - for c = [1 : columns(A)] - for r = [1 : rows(A)] - printf(' %f', A(r,c)); - if (! ( (r == 4) && (c == 4) ) ) - printf(','); - end; - printf('\n'); - end; - end; - - printf('};\n'); - -end; - -printf('// Cofactors\n'); -A = randn(4,4); -printout(A, 'COF_MAT'); -printf('\n'); -printout(cofactors(A), 'COF_RESULT'); -printf('\n'); - -printf('\n'); - -printf('// Det\n'); -A = randn(4,4); -printout(A, 'DET_MAT'); -printf('\n'); -printf('const float DET_RESULT = %f;', det(A)); -printf('\n'); - -printf('\n'); - -printf('// Invert\n'); -A = randn(4,4); -printout(A, 'INV_MAT'); -printf('\n'); -printout(inv(A), 'COF_RESULT'); -printf('\n'); - -printf('\n'); - -printf('// Multiplication\n'); -A = randn(4,4); -printout(A, 'MUL_A'); -printf('\n'); -B = randn(4,4); -printout(B, 'MUL_B'); -printf('\n'); -C = A * B; -printout(C, 'MUL_RESULT'); -printf('\n'); diff --git a/src/math/test/geometry_test.cpp b/src/math/test/geometry_test.cpp deleted file mode 100644 index 8b83b8d..0000000 --- a/src/math/test/geometry_test.cpp +++ /dev/null @@ -1,359 +0,0 @@ -// * This file is part of the COLOBOT source code -// * Copyright (C) 2012, Polish Portal of Colobot (PPC) -// * -// * This program is free software: you can redistribute it and/or modify -// * it under the terms of the GNU General Public License as published by -// * the Free Software Foundation, either version 3 of the License, or -// * (at your option) any later version. -// * -// * This program is distributed in the hope that it will be useful, -// * but WITHOUT ANY WARRANTY; without even the implied warranty of -// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// * GNU General Public License for more details. -// * -// * You should have received a copy of the GNU General Public License -// * along with this program. If not, see http://www.gnu.org/licenses/. - -// math/test/geometry_test.cpp - -/* Unit tests for functions in geometry.h */ - -#include "../func.h" -#include "../geometry.h" - -#include "gtest/gtest.h" - - -const float TEST_TOLERANCE = 1e-5; - - -// Test for rewritten function RotateAngle() -TEST(GeometryTest, RotateAngleTest) -{ - EXPECT_TRUE(Math::IsEqual(Math::RotateAngle(0.0f, 0.0f), 0.0f, TEST_TOLERANCE)); - - EXPECT_TRUE(Math::IsEqual(Math::RotateAngle(1.0f, 0.0f), 0.0f, TEST_TOLERANCE)); - - EXPECT_TRUE(Math::IsEqual(Math::RotateAngle(1.0f, 1.0f), 0.25f * Math::PI, TEST_TOLERANCE)); - - EXPECT_TRUE(Math::IsEqual(Math::RotateAngle(0.0f, 2.0f), 0.5f * Math::PI, TEST_TOLERANCE)); - - EXPECT_TRUE(Math::IsEqual(Math::RotateAngle(-0.5f, 0.5f), 0.75f * Math::PI, TEST_TOLERANCE)); - - EXPECT_TRUE(Math::IsEqual(Math::RotateAngle(-1.0f, 0.0f), Math::PI, TEST_TOLERANCE)); - - EXPECT_TRUE(Math::IsEqual(Math::RotateAngle(-1.0f, -1.0f), 1.25f * Math::PI, TEST_TOLERANCE)); - - EXPECT_TRUE(Math::IsEqual(Math::RotateAngle(0.0f, -2.0f), 1.5f * Math::PI, TEST_TOLERANCE)); - - EXPECT_TRUE(Math::IsEqual(Math::RotateAngle(1.0f, -1.0f), 1.75f * Math::PI, TEST_TOLERANCE)); -} - -// Tests for other altered, complex or uncertain functions - -/* - - TODO: write meaningful tests with proper test values - -int TestAngle() -{ - const Math::Vector u(-0.0786076246943884, 0.2231249091714256, -1.1601361718477805); - const Math::Vector v(-1.231228742001907, -1.720549809950561, -0.690468438834111); - - float mathResult = Math::Angle(u, v); - float oldMathResult = Angle(VEC_TO_D3DVEC(u), VEC_TO_D3DVEC(v)); - - if (! Math::IsEqual(mathResult, oldMathResult, TEST_TOLERANCE) ) - return __LINE__; - - return 0; -} - -int TestRotateView() -{ - const Math::Vector center(0.617909142705555, 0.896939729454538, -0.615041943652284); - const float angleH = 44.5; - const float angleV = 12.3; - const float dist = 34.76; - - Math::Vector mathResult = Math::RotateView(center, angleH, angleV, dist); - Math::Vector oldMathResult = D3DVEC_TO_VEC(RotateView(VEC_TO_D3DVEC(center), angleH, angleV, dist)); - - if (! Math::VectorsEqual(mathResult, oldMathResult, TEST_TOLERANCE)) - return __LINE__; - - return 0; -} - -int TestLookatPoint() -{ - const Math::Vector eye(-2.451183170579471, 0.241270270546559, -0.490677411454893); - const float angleH = 48.4; - const float angleV = 32.4; - const float length = 74.44; - - Math::Vector mathResult = Math::LookatPoint(eye, angleH, angleV, length); - Math::Vector oldMathResult = D3DVEC_TO_VEC(LookatPoint(VEC_TO_D3DVEC(eye), angleH, angleV, length)); - - if (! Math::VectorsEqual(mathResult, oldMathResult, TEST_TOLERANCE)) - return __LINE__; - - return 0; -} - -int TestProjection() -{ - const Math::Vector a(0.852064846846319, -0.794279497087496, -0.655779805476688); - const Math::Vector b(-0.245838834102304, -0.841115596038861, 0.470457161487799); - const Math::Vector p(2.289326061164255, -0.505511362271196, 0.660204551169491); - - Math::Vector mathResult = Math::Projection(a, b, p); - Math::Vector oldMathResult = D3DVEC_TO_VEC(Projection(VEC_TO_D3DVEC(a), VEC_TO_D3DVEC(b), VEC_TO_D3DVEC(p))); - - if (! Math::VectorsEqual(mathResult, oldMathResult, TEST_TOLERANCE)) - return __LINE__; - - return 0; -} - -int TestLoadViewMatrix() -{ - const Math::Vector from(2.5646013154868874, -0.6058794133917031, -0.0441195127419744); - const Math::Vector at(0.728044925765569, -0.206343977871841, 2.543158236935463); - const Math::Vector worldUp(-1.893738133660711, -1.009584441407070, 0.521745988225582); - - Math::Matrix mathResult; - Math::LoadViewMatrix(mathResult, from, at, worldUp); - - Math::Matrix oldMathResult; - { - D3DMATRIX mat; - D3DVECTOR fromD3D = VEC_TO_D3DVEC(from); - D3DVECTOR atD3D = VEC_TO_D3DVEC(at); - D3DVECTOR worldUpD3D = VEC_TO_D3DVEC(worldUp); - D3DUtil_SetViewMatrix(mat, fromD3D, atD3D, worldUpD3D); - oldMathResult = D3DMAT_TO_MAT(mat); - } - - if (! Math::MatricesEqual(mathResult, oldMathResult, TEST_TOLERANCE)) - return __LINE__; - - return 0; -} - -int TestLoadProjectionMatrix() -{ - const float fov = 76.3f; - const float aspect = 0.891f; - const float nearPlane = 12.3f; - const float farPlane = 1238.9f; - - Math::Matrix mathResult; - Math::LoadProjectionMatrix(mathResult, fov, aspect, nearPlane, farPlane); - - Math::Matrix oldMathResult; - { - D3DMATRIX mat; - D3DUtil_SetProjectionMatrix(mat, fov, aspect, nearPlane, farPlane); - oldMathResult = D3DMAT_TO_MAT(mat); - } - - if (! Math::MatricesEqual(mathResult, oldMathResult, TEST_TOLERANCE)) - return __LINE__; - - return 0; -} - -int TestLoadTranslationMatrix() -{ - const Math::Vector translation(-0.3631590720995237, 1.6976327614875211, 0.0148815191502145); - - Math::Matrix mathResult; - Math::LoadTranslationMatrix(mathResult, translation); - - Math::Matrix oldMathResult; - { - D3DMATRIX mat; - D3DUtil_SetTranslateMatrix(mat, translation.x, translation.y, translation.z); - oldMathResult = D3DMAT_TO_MAT(mat); - } - - if (! Math::MatricesEqual(mathResult, oldMathResult, TEST_TOLERANCE)) - return __LINE__; - - return 0; -} - -int TestLoadScaleMatrix() -{ - const Math::Vector scale(0.612236460285503, -0.635566935025364, -0.254321375332065); - - Math::Matrix mathResult; - Math::LoadScaleMatrix(mathResult, scale); - - Math::Matrix oldMathResult; - { - D3DMATRIX mat; - D3DUtil_SetScaleMatrix(mat, scale.x, scale.y, scale.z); - oldMathResult = D3DMAT_TO_MAT(mat); - } - - if (! Math::MatricesEqual(mathResult, oldMathResult, TEST_TOLERANCE)) - return __LINE__; - - return 0; -} - -int TestLoadRotationXMatrix() -{ - const float angle = 0.513790685774275; - - Math::Matrix mathResult; - Math::LoadRotationXMatrix(mathResult, angle); - - Math::Matrix oldMathResult; - { - D3DMATRIX mat; - D3DUtil_SetRotateXMatrix(mat, angle); - oldMathResult = D3DMAT_TO_MAT(mat); - } - - if (! Math::MatricesEqual(mathResult, oldMathResult, TEST_TOLERANCE)) - return __LINE__; - - return 0; -} - -int TestLoadRotationYMatrix() -{ - const float angle = -0.569166650127303; - - Math::Matrix mathResult; - Math::LoadRotationYMatrix(mathResult, angle); - - Math::Matrix oldMathResult; - { - D3DMATRIX mat; - D3DUtil_SetRotateYMatrix(mat, angle); - oldMathResult = D3DMAT_TO_MAT(mat); - } - - if (! Math::MatricesEqual(mathResult, oldMathResult, TEST_TOLERANCE)) - return __LINE__; - - return 0; -} - -int TestLoadRotationZMatrix() -{ - const float angle = 0.380448034347452; - - Math::Matrix mathResult; - Math::LoadRotationZMatrix(mathResult, angle); - - Math::Matrix oldMathResult; - { - D3DMATRIX mat; - D3DUtil_SetRotateZMatrix(mat, angle); - oldMathResult = D3DMAT_TO_MAT(mat); - } - - if (! Math::MatricesEqual(mathResult, oldMathResult, TEST_TOLERANCE)) - return __LINE__; - - return 0; -} - -int TestLoadRotationMatrix() -{ - const float angle = -0.987747190637790; - const Math::Vector dir(-0.113024727688331, -0.781265998072571, 1.838972397076884); - - Math::Matrix mathResult; - Math::LoadRotationMatrix(mathResult, dir, angle); - - Math::Matrix oldMathResult; - { - D3DMATRIX mat; - D3DVECTOR dirD3D = VEC_TO_D3DVEC(dir); - D3DUtil_SetRotationMatrix(mat, dirD3D, angle); - oldMathResult = D3DMAT_TO_MAT(mat); - } - - if (! Math::MatricesEqual(mathResult, oldMathResult, TEST_TOLERANCE)) - return __LINE__; - - return 0; -} - -int TestLoadRotationXZYMatrix() -{ - const Math::Vector angles(-0.841366567984597, -0.100543315396357, 1.610647811559988); - - Math::Matrix mathResult; - Math::LoadRotationXZYMatrix(mathResult, angles); - - Math::Matrix oldMathResult; - { - D3DMATRIX mat; - MatRotateXZY(mat, VEC_TO_D3DVEC(angles)); - oldMathResult = D3DMAT_TO_MAT(mat); - } - - if (! Math::MatricesEqual(mathResult, oldMathResult, TEST_TOLERANCE)) - return __LINE__; - - return 0; -} - -int TestLoadRotationZXYMatrix() -{ - const Math::Vector angles(0.275558495480206, -0.224328265970090, 0.943077216574253); - - Math::Matrix mathResult; - Math::LoadRotationZXYMatrix(mathResult, angles); - - Math::Matrix oldMathResult; - { - D3DMATRIX mat; - MatRotateZXY(mat, VEC_TO_D3DVEC(angles)); - oldMathResult = D3DMAT_TO_MAT(mat); - } - - if (! Math::MatricesEqual(mathResult, oldMathResult, TEST_TOLERANCE)) - return __LINE__; - - return 0; -} - -int TestTransform() -{ - Math::Matrix transformMatrix( - (float[4][4]) - { - { -0.9282074720977896, 0.6794734970319730, -1.3234304946882685, 0.0925294727863890 }, - { -0.0395527963683484, 0.2897634352353881, 1.9144398570315440, -1.4062267508968478 }, - { 0.9133323625282361, -0.6741836434774530, -0.2188812951424338, -1.0089184339952666 }, - { 0.0f, 0.0f, 0.0f, 1.0f } - } - ); - Math::Vector vector(-0.314596433318370, -0.622681232583150, -0.371307535743574); - - Math::Vector mathResult = Math::Transform(transformMatrix, vector); - Math::Vector oldMathResult = Transform(transformMatrix, vector); - - if (! Math::VectorsEqual(mathResult, oldMathResult, TEST_TOLERANCE)) - return __LINE__; - - return 0; -} - -*/ - - -int main(int argc, char* argv[]) -{ - ::testing::InitGoogleTest(&argc, argv); - - return RUN_ALL_TESTS(); -} diff --git a/src/math/test/matrix_test.cpp b/src/math/test/matrix_test.cpp deleted file mode 100644 index 867e0ec..0000000 --- a/src/math/test/matrix_test.cpp +++ /dev/null @@ -1,322 +0,0 @@ -// * This file is part of the COLOBOT source code -// * Copyright (C) 2012, Polish Portal of Colobot (PPC) -// * -// * This program is free software: you can redistribute it and/or modify -// * it under the terms of the GNU General Public License as published by -// * the Free Software Foundation, either version 3 of the License, or -// * (at your option) any later version. -// * -// * This program is distributed in the hope that it will be useful, -// * but WITHOUT ANY WARRANTY; without even the implied warranty of -// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// * GNU General Public License for more details. -// * -// * You should have received a copy of the GNU General Public License -// * along with this program. If not, see http://www.gnu.org/licenses/. - -// math/test/matrix_test.cpp - -/* - Unit tests for Matrix struct - - Test data was randomly generated and the expected results - calculated using GNU Octave. - */ - -#include "../func.h" -#include "../matrix.h" - -#include "gtest/gtest.h" - - -const float TEST_TOLERANCE = 1e-6; - - -TEST(MatrixTest, TransposeTest) -{ - const Math::Matrix mat( - (float[4][4]) - { - { -0.07011674491203920, 1.26145596067429810, 2.09476603598066902, 0.35560176915570696 }, - { -1.34075615966224704, 1.17988499016709314, 0.00601713429241016, -0.75213676977972566 }, - { 0.59186722295223981, 0.88089224074765293, 0.70994467464257294, 0.36730385425340212 }, - { -0.95649396555068111, 0.75912182022565566, 1.34883305778387186, -1.34957997578168754 } - } - ); - - const Math::Matrix expectedTranspose( - (float[4][4]) - { - { -0.07011674491203920, -1.34075615966224704, 0.59186722295223981, -0.95649396555068111 }, - { 1.26145596067429810, 1.17988499016709314, 0.88089224074765293, 0.75912182022565566 }, - { 2.09476603598066902, 0.00601713429241016, 0.70994467464257294, 1.34883305778387186 }, - { 0.35560176915570696, -0.75213676977972566, 0.36730385425340212, -1.34957997578168754 } - } - ); - - Math::Matrix transpose = Math::Transpose(mat); - - EXPECT_TRUE(Math::MatricesEqual(transpose, expectedTranspose, TEST_TOLERANCE)); -} - -TEST(MatrixTest, CofactorTest) -{ - const Math::Matrix mat1( - (float[4][4]) - { - { 0.610630320796245, 1.059932357918312, -1.581674311378210, 1.782214448453331 }, - { 0.191028848211526, -0.813898708757524, 1.516114203870644, 0.395202639476002 }, - { 0.335142750345279, -0.346586619596529, 0.545382042472336, -0.879268918923072 }, - { 1.417588151657198, 1.450841789070141, 0.219080104196171, 0.378724047481655 } - } - ); - - const Math::Matrix expectedCofactors1( - (float[4][4]) - { - { -2.402679369186782, 2.282452509293019, 1.722732204057644, -0.746939701104385 }, - { -0.687677756877654, 1.168949180331164, -0.985354966837796, -1.334071111592705 }, - { -5.115621958424845, 4.229724770159009, 2.529000630782808, 1.481632618355891 }, - { 0.147480897398694, -2.140677680337111, -1.207189492265546, 0.151236920408051 } - } - ); - - for (int r = 0; r < 4; ++r) - { - for (int c = 0; c < 4; ++c) - { - float ret = mat1.Cofactor(r, c); - float exp = expectedCofactors1.m[4*c+r]; - EXPECT_TRUE(Math::IsEqual(ret, exp, TEST_TOLERANCE)); - } - } - - const Math::Matrix mat2( - (float[4][4]) - { - { 0.9845099464982393, -0.9091233416532389, -0.6272243714245945, 0.4645001858944354 }, - { -0.1333308471483736, 0.9128181433725897, -1.0937461393836190, 0.3180936795928376 }, - { -0.0654324396846289, 0.1014641705415945, 1.5107709042683430, -0.0240560430414690 }, - { 0.0179638644093347, -1.0695585982782767, -0.1741250853101032, 1.0803106709464336 } - } - ); - - const Math::Matrix expectedCofactors2( - (float[4][4]) - { - { 2.0861102207614466, 0.2989010779528912, 0.0746276150537432, 0.2732659822656097 }, - { 0.6850002886584565, 1.5513169659641379, -0.0503743176545917, 1.5163672441575642 }, - { 1.2385556680997216, 1.1827709562505695, 1.2282813085138962, 1.3483789679871401 }, - { -1.0710790241539783, -0.5589604503588883, 0.0100959837872308, 1.1897872684455839 } - } - ); - - - for (int r = 0; r < 4; ++r) - { - for (int c = 0; c < 4; ++c) - { - float ret = mat2.Cofactor(r, c); - float exp = expectedCofactors2.m[4*c+r]; - EXPECT_TRUE(Math::IsEqual(ret, exp, TEST_TOLERANCE)); - } - } -} - -TEST(MatrixTest, DetTest) -{ - const Math::Matrix mat1( - (float[4][4]) - { - { -0.95880162984708284, 0.24004047608997131, -0.78172309932665407, -0.11604124457222834 }, - { -0.36230592086261376, -0.75778166876017261, 0.33041059404631740, -1.06001391941094836 }, - { 0.00260215210936187, 1.27485610196385113, -0.26149859846418033, -0.59669701186364876 }, - { 0.36899429848485432, 3.01720896813933104, 2.10311476609438719, -1.68627076626448269 } - } - ); - - const float expectedDet1 = 4.07415413729671; - - float ret1 = mat1.Det(); - EXPECT_TRUE(Math::IsEqual(ret1, expectedDet1, TEST_TOLERANCE)); - - const Math::Matrix mat2( - (float[4][4]) - { - { -1.0860073221346871, 0.9150354098189495, -0.2723201933559999, 0.2922832160271507 }, - { -1.0248331304801788, -2.5081237461125205, -1.0277123574586633, -0.2254690663329798 }, - { -1.4227635282899367, -0.0403846809122684, 0.9216148477171653, 1.2517067488015878 }, - { -0.1160254467152022, 0.8270675274393656, 1.0327218739781614, -0.3674886870220400 } - } - ); - - const float expectedDet2 = -6.35122307880942; - - float ret2 = mat2.Det(); - EXPECT_TRUE(Math::IsEqual(ret2, expectedDet2, TEST_TOLERANCE)); -} - -TEST(MatrixTest, InverseTest) -{ - const Math::Matrix mat1( - (float[4][4]) - { - { -2.2829352811514658, -0.9103222363187888, 0.2792976509411680, -0.7984393573193174 }, - { 2.4823665798689589, -0.0599056759070980, 0.3832364352926366, -1.6404257204372739 }, - { -0.3841952272526398, -0.8377700696457873, -0.3416328338427138, 1.1746577275723329 }, - { 0.1746031241954947, -0.4952532117949962, 0.2155084379835037, -1.6586460437329220 } - } - ); - - const Math::Matrix expectedInverse1( - (float[4][4]) - { - { -0.119472603171041, 0.331675963276297, 0.187516809009720, -0.137720814290806 }, - { -0.387591686166085, -0.487284946727583, -0.798527541290274, 0.102991635972060 }, - { 2.601905603425902, 2.606899016264679, -0.528006148839176, -4.204703326522837 }, - { 0.441220327151392, 0.519128136207318, 0.189567009205522, -1.194469716136194 } - } - ); - - Math::Matrix inverse1 = mat1.Inverse(); - - EXPECT_TRUE(Math::MatricesEqual(inverse1, expectedInverse1, TEST_TOLERANCE)); - - const Math::Matrix mat2( - (float[4][4]) - { - { -0.05464332404298505, -0.64357755258235749, -0.13017671677619302, -0.56742332785888006 }, - { 0.29048383600458222, -0.91517047043724875, 0.84517524415561684, 0.51628195547960565 }, - { 0.00946488004480186, -0.89077382212689293, 0.73565573766341397, -0.15932513521840930 }, - { -1.01244718912499132, -0.27840911963972276, -0.39189681211309862, 1.18315064340192055 } - } - ); - - const Math::Matrix expectedInverse2( - (float[4][4]) - { - { 0.771302711132012, 1.587542278361995, -2.003075114445104, -0.592574156227379 }, - { -1.208929259769431, -0.786598967848473, 0.607335305808052, -0.154759693303324 }, - { -1.500037668208218, -0.774300278997914, 1.917800427261255, -0.123268572651291 }, - { -0.121314770937944, 0.916925149209746, -0.935924950785014, 0.260875394250671 } - } - ); - - Math::Matrix inverse2 = mat2.Inverse(); - - EXPECT_TRUE(Math::MatricesEqual(inverse2, expectedInverse2, TEST_TOLERANCE)); -} - -TEST(MatrixTest, MultiplyTest) -{ - const Math::Matrix mat1A( - (float[4][4]) - { - { 0.6561727049162027, -1.4180263627131411, -0.8271026046117423, 2.3919331748512578 }, - { -0.6035665535146352, 0.0150827348790615, -0.7090794192822540, 0.9057604704594814 }, - { -0.9871045001223655, -0.4980646811455065, 0.3806177002298990, 0.1520583649240934 }, - { -0.2721911170792712, 0.7627928194552067, -0.1504091336784158, 0.9747545351840121 } - } - ); - - const Math::Matrix mat1B( - (float[4][4]) - { - { -0.2643735892448818, -0.7542994492819621, 0.6082322350568750, 0.0581733424861419 }, - { 1.0293246070431237, 0.1979285388251341, -0.2932031385332818, 0.8838407179018929 }, - { 0.3448687251553114, 0.5031654871245456, 0.7554693012922442, -0.4845315903845708 }, - { -1.8662838497278593, -0.7843850624747805, 0.1389026096476257, -1.3686415408300689 } - } - ); - - const Math::Matrix expectedMultiply1( - (float[4][4]) - { - { -6.382352236417988, -3.067984733682130, 0.522270304251466, -4.088079444498280 }, - { -1.759853366848825, -0.608994052024491, -0.781406179437379, -0.917870775786188 }, - { -0.404226802169062, 0.718232546720114, -0.145688356880835, -0.890167707987175 }, - { -1.013918490922430, -0.483971504099758, -0.367442194643757, -0.602858486133615 } - } - ); - - Math::Matrix multiply1 = Math::MultiplyMatrices(mat1A, mat1B); - EXPECT_TRUE(Math::MatricesEqual(multiply1, expectedMultiply1, TEST_TOLERANCE)); - - const Math::Matrix mat2A( - (float[4][4]) - { - { 0.8697203025776754, 2.1259475710644935, 1.7856691009707812, -2.1563963348328126 }, - { 1.5888074489288735, -0.0794849733953615, 0.7307782768677457, 0.7943129159612630 }, - { 0.2859761537233830, -0.6231231890384962, -0.0496743172880377, -0.8137857518646087 }, - { 1.2670547229512983, -0.5305171374831831, -0.4987412674062375, -1.1257327113869595 } - } - ); - - const Math::Matrix mat2B( - (float[4][4]) - { - { 1.1321105701165317, 0.1759563504574463, -2.0675778912000418, 1.4840339814245538 }, - { -1.5117280888829916, -0.0933013188828093, -0.2079262944351640, 0.9575727579539316 }, - { 0.3615378398970173, 1.2465163589027248, 1.1326150997082589, 0.9921208694352303 }, - { -0.7357104529373861, -0.4774022005969588, -0.2118739096676499, 1.1427567093270703 } - } - ); - - const Math::Matrix expectedMultiply2( - (float[4][4]) - { - { 0.00283516267056338, 3.21001319965989307, 0.23910503934370686, 2.63380716363006107 }, - { 1.59868505822469742, 0.81869715594617765, -2.60905981088293570, 3.91445839239110294 }, - { 1.84650099286297942, 0.43504079532852930, -0.34555619012424243, -1.15152951542451487 }, - { 2.88434318563174585, 0.18818239851585700, -2.83579436909308980, -0.40890672198610400 } - } - ); - - Math::Matrix multiply2 = Math::MultiplyMatrices(mat2A, mat2B); - EXPECT_TRUE(Math::MatricesEqual(multiply2, expectedMultiply2, TEST_TOLERANCE)); -} - -TEST(MatrixTest, MultiplyVectorTest) -{ - const Math::Matrix mat1( - (float[4][4]) - { - { 0.188562846910008, -0.015148651460679, 0.394512304108827, 0.906910631257135 }, - { -0.297506779519667, 0.940119328178913, 0.970957796752517, 0.310559318965526 }, - { -0.819770525290873, -2.316574438778879, 0.155756069319732, -0.855661405742964 }, - { 0.000000000000000, 0.000000000000000, 0.000000000000000, 1.000000000000000 } - } - ); - - const Math::Vector vec1(-0.824708565156661, -1.598287748103842, -0.422498044734181); - - const Math::Vector expectedMultiply1(0.608932463260470, -1.356893266403749, 3.457156276255142); - - Math::Vector multiply1 = Math::MatrixVectorMultiply(mat1, vec1, false); - EXPECT_TRUE(Math::VectorsEqual(multiply1, expectedMultiply1, TEST_TOLERANCE)); - - const Math::Matrix mat2( - (float[4][4]) - { - { -0.63287117038834284, 0.55148060401816856, -0.02042395559467368, -1.50367083897656850 }, - { 0.69629042156335297, 0.12982747869796774, -1.16250029235919405, 1.19084447253756909 }, - { 0.44164132914357224, -0.15169304045662041, -0.00880583574621390, -0.55817802940035310 }, - { 0.95680476533530789, -1.51912346889253125, -0.74209769406615944, -0.20938988867903682 } - } - ); - - const Math::Vector vec2(0.330987381051962, 1.494375516393466, 1.483422335561857); - - const Math::Vector expectedMultiply2(0.2816820577317669, 0.0334468811767428, 0.1996974284970455); - - Math::Vector multiply2 = Math::MatrixVectorMultiply(mat2, vec2, true); - EXPECT_TRUE(Math::VectorsEqual(multiply2, expectedMultiply2, TEST_TOLERANCE)); -} - -int main(int argc, char* argv[]) -{ - ::testing::InitGoogleTest(&argc, argv); - - return RUN_ALL_TESTS(); -} - diff --git a/src/math/test/vector_test.cpp b/src/math/test/vector_test.cpp deleted file mode 100644 index ead2fd2..0000000 --- a/src/math/test/vector_test.cpp +++ /dev/null @@ -1,81 +0,0 @@ -// * This file is part of the COLOBOT source code -// * Copyright (C) 2012, Polish Portal of Colobot (PPC) -// * -// * This program is free software: you can redistribute it and/or modify -// * it under the terms of the GNU General Public License as published by -// * the Free Software Foundation, either version 3 of the License, or -// * (at your option) any later version. -// * -// * This program is distributed in the hope that it will be useful, -// * but WITHOUT ANY WARRANTY; without even the implied warranty of -// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// * GNU General Public License for more details. -// * -// * You should have received a copy of the GNU General Public License -// * along with this program. If not, see http://www.gnu.org/licenses/. - -// math/test/vector_test.cpp - -/* - Unit tests for Vector struct - - Test data was randomly generated and the expected results - calculated using GNU Octave. - */ - -#include "../func.h" -#include "../vector.h" - -#include "gtest/gtest.h" - - -const float TEST_TOLERANCE = 1e-6; - - -TEST(VectorTest, LengthTest) -{ - Math::Vector vec(-1.288447945923275, 0.681452565308134, -0.633761098985957); - const float expectedLength = 1.58938001708428; - - EXPECT_TRUE(Math::IsEqual(vec.Length(), expectedLength, TEST_TOLERANCE)); -} - -TEST(VectorTest, NormalizeTest) -{ - Math::Vector vec(1.848877241804398, -0.157262961268577, -1.963031403332377); - const Math::Vector expectedNormalized(0.6844609421393856, -0.0582193085618106, -0.7267212194481797); - - vec.Normalize(); - - EXPECT_TRUE(Math::VectorsEqual(vec, expectedNormalized, TEST_TOLERANCE)); -} - -TEST(VectorTest, DotTest) -{ - Math::Vector vecA(0.8202190530968309, 0.0130926060162780, 0.2411914183883510); - Math::Vector vecB(-0.0524083951404069, 1.5564932716738220, -0.8971342631500536); - - float expectedDot = -0.238988896477326; - - EXPECT_TRUE(Math::IsEqual(Math::DotProduct(vecA, vecB), expectedDot, TEST_TOLERANCE)); -} - -TEST(VectorTest, CrossTest) -{ - Math::Vector vecA(1.37380499798567, 1.18054518384682, 1.95166361293121); - Math::Vector vecB(0.891657855926886, 0.447591335394532, -0.901604070087823); - - Math::Vector expectedCross(-1.937932065431669, 2.978844370287636, -0.437739173833581); - Math::Vector expectedReverseCross = -expectedCross; - - EXPECT_TRUE(Math::VectorsEqual(vecA.CrossMultiply(vecB), expectedCross, TEST_TOLERANCE)); - - EXPECT_TRUE(Math::VectorsEqual(vecB.CrossMultiply(vecA), expectedReverseCross, TEST_TOLERANCE)); -} - -int main(int argc, char* argv[]) -{ - ::testing::InitGoogleTest(&argc, argv); - - return RUN_ALL_TESTS(); -} -- cgit v1.2.3-1-g7c22