From 058f98a63658dc1a2579826ba167fd61bed1e21f Mon Sep 17 00:00:00 2001 From: sanine Date: Fri, 4 Mar 2022 10:47:15 -0600 Subject: add assimp submodule --- .../test/unit/AssimpAPITest_aiQuaternion.cpp | 135 +++++++++++++++++++++ 1 file changed, 135 insertions(+) create mode 100644 src/mesh/assimp-master/test/unit/AssimpAPITest_aiQuaternion.cpp (limited to 'src/mesh/assimp-master/test/unit/AssimpAPITest_aiQuaternion.cpp') diff --git a/src/mesh/assimp-master/test/unit/AssimpAPITest_aiQuaternion.cpp b/src/mesh/assimp-master/test/unit/AssimpAPITest_aiQuaternion.cpp new file mode 100644 index 0000000..8f57bc5 --- /dev/null +++ b/src/mesh/assimp-master/test/unit/AssimpAPITest_aiQuaternion.cpp @@ -0,0 +1,135 @@ +/* +--------------------------------------------------------------------------- +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_aiQuaternion : public AssimpMathTest { +protected: + virtual void SetUp() { + result_c = result_cpp = aiQuaternion(); + } + + aiQuaternion result_c, result_cpp; +}; + +TEST_F(AssimpAPITest_aiQuaternion, aiCreateQuaternionFromMatrixTest) { + // Use a predetermined transformation matrix + // to prevent running into division by zero. + aiMatrix3x3 m, r; + aiMatrix3x3::Translation(aiVector2D(14,-25), m); + aiMatrix3x3::RotationZ(Math::aiPi() / 4.0f, r); + m = m * r; + + result_cpp = aiQuaternion(m); + aiCreateQuaternionFromMatrix(&result_c, &m); + EXPECT_EQ(result_cpp, result_c); +} + +TEST_F(AssimpAPITest_aiQuaternion, aiQuaternionFromEulerAnglesTest) { + const float x(RandPI.next()), + y(RandPI.next()), + z(RandPI.next()); + result_cpp = aiQuaternion(x, y, z); + aiQuaternionFromEulerAngles(&result_c, x, y, z); + EXPECT_EQ(result_cpp, result_c); +} + +TEST_F(AssimpAPITest_aiQuaternion, aiQuaternionFromAxisAngleTest) { + const float angle(RandPI.next()); + const aiVector3D axis(random_unit_vec3()); + result_cpp = aiQuaternion(axis, angle); + aiQuaternionFromAxisAngle(&result_c, &axis, angle); + EXPECT_EQ(result_cpp, result_c); +} + +TEST_F(AssimpAPITest_aiQuaternion, aiQuaternionFromNormalizedQuaternionTest) { + const auto qvec3 = random_unit_vec3(); + result_cpp = aiQuaternion(qvec3); + aiQuaternionFromNormalizedQuaternion(&result_c, &qvec3); + EXPECT_EQ(result_cpp, result_c); +} + +TEST_F(AssimpAPITest_aiQuaternion, aiQuaternionAreEqualTest) { + result_c = result_cpp = random_quat(); + EXPECT_EQ(result_cpp == result_c, + (bool)aiQuaternionAreEqual(&result_cpp, &result_c)); +} + +TEST_F(AssimpAPITest_aiQuaternion, aiQuaternionAreEqualEpsilonTest) { + result_c = result_cpp = random_quat(); + EXPECT_EQ(result_cpp.Equal(result_c, Epsilon), + (bool)aiQuaternionAreEqualEpsilon(&result_cpp, &result_c, Epsilon)); +} + +TEST_F(AssimpAPITest_aiQuaternion, aiQuaternionNormalizeTest) { + result_c = result_cpp = random_quat(); + aiQuaternionNormalize(&result_c); + EXPECT_EQ(result_cpp.Normalize(), result_c); +} + +TEST_F(AssimpAPITest_aiQuaternion, aiQuaternionConjugateTest) { + result_c = result_cpp = random_quat(); + aiQuaternionConjugate(&result_c); + EXPECT_EQ(result_cpp.Conjugate(), result_c); +} + +TEST_F(AssimpAPITest_aiQuaternion, aiQuaternionMultiplyTest) { + const aiQuaternion temp = random_quat(); + result_c = result_cpp = random_quat(); + result_cpp = result_cpp * temp; + aiQuaternionMultiply(&result_c, &temp); + EXPECT_EQ(result_cpp, result_c); +} + +TEST_F(AssimpAPITest_aiQuaternion, aiQuaternionInterpolateTest) { + // Use predetermined quaternions to prevent division by zero + // during slerp calculations. + const float INTERPOLATION(0.5f); + const auto q1 = aiQuaternion(aiVector3D(-1,1,1).Normalize(), Math::aiPi() / 4.0f); + const auto q2 = aiQuaternion(aiVector3D(1,2,1).Normalize(), Math::aiPi() / 2.0f); + aiQuaternion::Interpolate(result_cpp, q1, q2, INTERPOLATION); + aiQuaternionInterpolate(&result_c, &q1, &q2, INTERPOLATION); + EXPECT_EQ(result_cpp, result_c); +} -- cgit v1.2.1