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Diffstat (limited to 'src/mesh/assimp-master/test/unit/AssimpAPITest_aiMatrix4x4.cpp')
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diff --git a/src/mesh/assimp-master/test/unit/AssimpAPITest_aiMatrix4x4.cpp b/src/mesh/assimp-master/test/unit/AssimpAPITest_aiMatrix4x4.cpp new file mode 100644 index 0000000..9372bd9 --- /dev/null +++ b/src/mesh/assimp-master/test/unit/AssimpAPITest_aiMatrix4x4.cpp @@ -0,0 +1,259 @@ +/* +--------------------------------------------------------------------------- +Open Asset Import Library (assimp) +--------------------------------------------------------------------------- + +Copyright (c) 2006-2022, assimp team + + + +All rights reserved. + +Redistribution and use of this software in source and binary forms, +with or without modification, are permitted provided that the following +conditions are met: + +* Redistributions of source code must retain the above +copyright notice, this list of conditions and the +following disclaimer. + +* Redistributions in binary form must reproduce the above +copyright notice, this list of conditions and the +following disclaimer in the documentation and/or other +materials provided with the distribution. + +* Neither the name of the assimp team, nor the names of its +contributors may be used to endorse or promote products +derived from this software without specific prior +written permission of the assimp team. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +--------------------------------------------------------------------------- +*/ +#include "UnitTestPCH.h" +#include "MathTest.h" + +using namespace Assimp; + +class AssimpAPITest_aiMatrix4x4 : public AssimpMathTest { +protected: + virtual void SetUp() { + result_c = result_cpp = aiMatrix4x4(); + } + + /* Generates a predetermined transformation matrix to use + for the aiDecompose functions to prevent running into + division by zero. */ + aiMatrix4x4 get_predetermined_transformation_matrix_for_decomposition() const { + aiMatrix4x4 t, r; + aiMatrix4x4::Translation(aiVector3D(14,-25,-8), t); + aiMatrix4x4::Rotation(Math::aiPi<float>() / 4.0f, aiVector3D(1).Normalize(), r); + return t * r; + } + + aiMatrix4x4 result_c, result_cpp; +}; + +TEST_F(AssimpAPITest_aiMatrix4x4, aiIdentityMatrix4Test) { + // Force a non-identity matrix. + result_c = aiMatrix4x4(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0); + aiIdentityMatrix4(&result_c); + EXPECT_EQ(result_cpp, result_c); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiMatrix4FromMatrix3Test) { + aiMatrix3x3 m = random_mat3(); + result_cpp = aiMatrix4x4(m); + aiMatrix4FromMatrix3(&result_c, &m); + EXPECT_EQ(result_cpp, result_c); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiMatrix4FromScalingQuaternionPositionTest) { + const aiVector3D s = random_vec3(); + const aiQuaternion q = random_quat(); + const aiVector3D t = random_vec3(); + result_cpp = aiMatrix4x4(s, q, t); + aiMatrix4FromScalingQuaternionPosition(&result_c, &s, &q, &t); + EXPECT_EQ(result_cpp, result_c); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiMatrix4AddTest) { + const aiMatrix4x4 temp = random_mat4(); + result_c = result_cpp = random_mat4(); + result_cpp = result_cpp + temp; + aiMatrix4Add(&result_c, &temp); + EXPECT_EQ(result_cpp, result_c); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiMatrix4AreEqualTest) { + result_c = result_cpp = random_mat4(); + EXPECT_EQ(result_cpp == result_c, + (bool)aiMatrix4AreEqual(&result_cpp, &result_c)); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiMatrix4AreEqualEpsilonTest) { + result_c = result_cpp = random_mat4(); + EXPECT_EQ(result_cpp.Equal(result_c, Epsilon), + (bool)aiMatrix4AreEqualEpsilon(&result_cpp, &result_c, Epsilon)); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiMultiplyMatrix4Test) { + const auto m = random_mat4(); + result_c = result_cpp = random_mat4(); + result_cpp *= m; + aiMultiplyMatrix4(&result_c, &m); + EXPECT_EQ(result_cpp, result_c); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiTransposeMatrix4Test) { + result_c = result_cpp = random_mat4(); + result_cpp.Transpose(); + aiTransposeMatrix4(&result_c); + EXPECT_EQ(result_cpp, result_c); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiMatrix4InverseTest) { + // Use a predetermined matrix to prevent arbitrary + // cases where it could have a null determinant. + result_c = result_cpp = aiMatrix4x4( + 6, 10, 15, 3, + 14, 2, 12, 8, + 9, 13, 5, 16, + 4, 7, 11, 1); + result_cpp.Inverse(); + aiMatrix4Inverse(&result_c); + EXPECT_EQ(result_cpp, result_c); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiMatrix4DeterminantTest) { + result_c = result_cpp = random_mat4(); + EXPECT_EQ(result_cpp.Determinant(), + aiMatrix4Determinant(&result_c)); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiMatrix4IsIdentityTest) { + EXPECT_EQ(result_cpp.IsIdentity(), + (bool)aiMatrix4IsIdentity(&result_c)); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiDecomposeMatrixTest) { + aiVector3D scaling_c, scaling_cpp, + position_c, position_cpp; + aiQuaternion rotation_c, rotation_cpp; + + result_c = result_cpp = get_predetermined_transformation_matrix_for_decomposition(); + result_cpp.Decompose(scaling_cpp, rotation_cpp, position_cpp); + aiDecomposeMatrix(&result_c, &scaling_c, &rotation_c, &position_c); + EXPECT_EQ(scaling_cpp, scaling_c); + EXPECT_EQ(position_cpp, position_c); + EXPECT_EQ(rotation_cpp, rotation_c); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiMatrix4DecomposeIntoScalingEulerAnglesPositionTest) { + aiVector3D scaling_c, scaling_cpp, + rotation_c, rotation_cpp, + position_c, position_cpp; + + result_c = result_cpp = get_predetermined_transformation_matrix_for_decomposition(); + result_cpp.Decompose(scaling_cpp, rotation_cpp, position_cpp); + aiMatrix4DecomposeIntoScalingEulerAnglesPosition(&result_c, &scaling_c, &rotation_c, &position_c); + EXPECT_EQ(scaling_cpp, scaling_c); + EXPECT_EQ(position_cpp, position_c); + EXPECT_EQ(rotation_cpp, rotation_c); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiMatrix4DecomposeIntoScalingAxisAnglePositionTest) { + aiVector3D scaling_c, scaling_cpp, + axis_c, axis_cpp, + position_c, position_cpp; + ai_real angle_c, angle_cpp; + + result_c = result_cpp = get_predetermined_transformation_matrix_for_decomposition(); + result_cpp.Decompose(scaling_cpp, axis_cpp, angle_cpp, position_cpp); + aiMatrix4DecomposeIntoScalingAxisAnglePosition(&result_c, &scaling_c, &axis_c, &angle_c, &position_c); + EXPECT_EQ(scaling_cpp, scaling_c); + EXPECT_EQ(axis_cpp, axis_c); + EXPECT_EQ(angle_cpp, angle_c); + EXPECT_EQ(position_cpp, position_c); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiMatrix4DecomposeNoScalingTest) { + aiVector3D position_c, position_cpp; + aiQuaternion rotation_c, rotation_cpp; + + result_c = result_cpp = get_predetermined_transformation_matrix_for_decomposition(); + result_cpp.DecomposeNoScaling(rotation_cpp, position_cpp); + aiMatrix4DecomposeNoScaling(&result_c, &rotation_c, &position_c); + EXPECT_EQ(position_cpp, position_c); + EXPECT_EQ(rotation_cpp, rotation_c); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiMatrix4FromEulerAnglesTest) { + const float x(RandPI.next()), + y(RandPI.next()), + z(RandPI.next()); + result_cpp.FromEulerAnglesXYZ(x, y, z); + aiMatrix4FromEulerAngles(&result_c, x, y, z); + EXPECT_EQ(result_cpp, result_c); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiMatrix4RotationXTest) { + const float angle(RandPI.next()); + aiMatrix4x4::RotationX(angle, result_cpp); + aiMatrix4RotationX(&result_c, angle); + EXPECT_EQ(result_cpp, result_c); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiMatrix4RotationYTest) { + const float angle(RandPI.next()); + aiMatrix4x4::RotationY(angle, result_cpp); + aiMatrix4RotationY(&result_c, angle); + EXPECT_EQ(result_cpp, result_c); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiMatrix4RotationZTest) { + const float angle(RandPI.next()); + aiMatrix4x4::RotationZ(angle, result_cpp); + aiMatrix4RotationZ(&result_c, angle); + EXPECT_EQ(result_cpp, result_c); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiMatrix4FromRotationAroundAxisTest) { + const float angle(RandPI.next()); + const auto axis = random_unit_vec3(); + aiMatrix4x4::Rotation(angle, axis, result_cpp); + aiMatrix4FromRotationAroundAxis(&result_c, &axis, angle); + EXPECT_EQ(result_cpp, result_c); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiMatrix4TranslationTest) { + const auto axis = random_vec3(); + aiMatrix4x4::Translation(axis, result_cpp); + aiMatrix4Translation(&result_c, &axis); + EXPECT_EQ(result_cpp, result_c); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiMatrix4ScalingTest) { + const auto scaling = random_vec3(); + aiMatrix4x4::Scaling(scaling, result_cpp); + aiMatrix4Scaling(&result_c, &scaling); + EXPECT_EQ(result_cpp, result_c); +} + +TEST_F(AssimpAPITest_aiMatrix4x4, aiMatrix4FromToTest) { + // Use predetermined vectors to prevent running into division by zero. + const auto from = aiVector3D(1,2,1).Normalize(), to = aiVector3D(-1,1,1).Normalize(); + aiMatrix4x4::FromToMatrix(from, to, result_cpp); + aiMatrix4FromTo(&result_c, &from, &to); + EXPECT_EQ(result_cpp, result_c); +} |