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authorsanine <sanine.not@pm.me>2022-04-16 11:55:54 -0500
committersanine <sanine.not@pm.me>2022-04-16 11:55:54 -0500
commit8fb7916a0d0cb007a4c3a4e6a31af58765268ca3 (patch)
tree52b5524a94a5b04e17a1fd7f8aca988ab6d0c75f /src/mesh/assimp-master/test/unit/AssimpAPITest_aiQuaternion.cpp
parentdb81b925d776103326128bf629cbdda576a223e7 (diff)
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-/*
----------------------------------------------------------------------------
-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<float>() / 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<float>() / 4.0f);
- const auto q2 = aiQuaternion(aiVector3D(1,2,1).Normalize(), Math::aiPi<float>() / 2.0f);
- aiQuaternion::Interpolate(result_cpp, q1, q2, INTERPOLATION);
- aiQuaternionInterpolate(&result_c, &q1, &q2, INTERPOLATION);
- EXPECT_EQ(result_cpp, result_c);
-}