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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_aiMatrix3x3 : public AssimpMathTest {
-protected:
- virtual void SetUp() {
- result_c = result_cpp = aiMatrix3x3();
- }
-
- aiMatrix3x3 result_c, result_cpp;
-};
-
-TEST_F(AssimpAPITest_aiMatrix3x3, aiIdentityMatrix3Test) {
- // Force a non-identity matrix.
- result_c = aiMatrix3x3(0,0,0,0,0,0,0,0,0);
- aiIdentityMatrix3(&result_c);
- EXPECT_EQ(result_cpp, result_c);
-}
-
-TEST_F(AssimpAPITest_aiMatrix3x3, aiMatrix3FromMatrix4Test) {
- const auto m = random_mat4();
- result_cpp = aiMatrix3x3(m);
- aiMatrix3FromMatrix4(&result_c, &m);
- EXPECT_EQ(result_cpp, result_c);
-}
-
-TEST_F(AssimpAPITest_aiMatrix3x3, aiMatrix3FromQuaternionTest) {
- const auto q = random_quat();
- result_cpp = q.GetMatrix();
- aiMatrix3FromQuaternion(&result_c, &q);
- EXPECT_EQ(result_cpp, result_c);
-}
-
-TEST_F(AssimpAPITest_aiMatrix3x3, aiMatrix3AreEqualTest) {
- result_c = result_cpp = random_mat3();
- EXPECT_EQ(result_cpp == result_c,
- (bool)aiMatrix3AreEqual(&result_cpp, &result_c));
-}
-
-TEST_F(AssimpAPITest_aiMatrix3x3, aiMatrix3AreEqualEpsilonTest) {
- result_c = result_cpp = random_mat3();
- EXPECT_EQ(result_cpp.Equal(result_c, Epsilon),
- (bool)aiMatrix3AreEqualEpsilon(&result_cpp, &result_c, Epsilon));
-}
-
-TEST_F(AssimpAPITest_aiMatrix3x3, aiMultiplyMatrix3Test) {
- const auto m = random_mat3();
- result_c = result_cpp = random_mat3();
- result_cpp *= m;
- aiMultiplyMatrix3(&result_c, &m);
- EXPECT_EQ(result_cpp, result_c);
-}
-
-TEST_F(AssimpAPITest_aiMatrix3x3, aiTransposeMatrix3Test) {
- result_c = result_cpp = random_mat3();
- result_cpp.Transpose();
- aiTransposeMatrix3(&result_c);
- EXPECT_EQ(result_cpp, result_c);
-}
-
-TEST_F(AssimpAPITest_aiMatrix3x3, aiMatrix3InverseTest) {
- // Use a predetermined matrix to prevent arbitrary
- // cases where it could have a null determinant.
- result_c = result_cpp = aiMatrix3x3(
- 5, 2, 7,
- 4, 6, 9,
- 1, 8, 3);
- result_cpp.Inverse();
- aiMatrix3Inverse(&result_c);
- EXPECT_EQ(result_cpp, result_c);
-}
-
-TEST_F(AssimpAPITest_aiMatrix3x3, aiMatrix3DeterminantTest) {
- result_c = result_cpp = random_mat3();
- EXPECT_EQ(result_cpp.Determinant(),
- aiMatrix3Determinant(&result_c));
-}
-
-TEST_F(AssimpAPITest_aiMatrix3x3, aiMatrix3RotationZTest) {
- const float angle(RandPI.next());
- aiMatrix3x3::RotationZ(angle, result_cpp);
- aiMatrix3RotationZ(&result_c, angle);
- EXPECT_EQ(result_cpp, result_c);
-}
-
-TEST_F(AssimpAPITest_aiMatrix3x3, aiMatrix3FromRotationAroundAxisTest) {
- const float angle(RandPI.next());
- const auto axis = random_unit_vec3();
- aiMatrix3x3::Rotation(angle, axis, result_cpp);
- aiMatrix3FromRotationAroundAxis(&result_c, &axis, angle);
- EXPECT_EQ(result_cpp, result_c);
-}
-
-TEST_F(AssimpAPITest_aiMatrix3x3, aiMatrix3TranslationTest) {
- const auto axis = random_vec2();
- aiMatrix3x3::Translation(axis, result_cpp);
- aiMatrix3Translation(&result_c, &axis);
- EXPECT_EQ(result_cpp, result_c);
-}
-
-TEST_F(AssimpAPITest_aiMatrix3x3, aiMatrix3FromToTest) {
- // Use predetermined vectors to prevent running into division by zero.
- const auto from = aiVector3D(1,2,1).Normalize(), to = aiVector3D(-1,1,1).Normalize();
- aiMatrix3x3::FromToMatrix(from, to, result_cpp);
- aiMatrix3FromTo(&result_c, &from, &to);
- EXPECT_EQ(result_cpp, result_c);
-}