gtsam/gtsam/geometry/tests/testQuaternion.cpp

90 lines
2.7 KiB
C++

/* ----------------------------------------------------------------------------
* GTSAM Copyright 2010, Georgia Tech Research Corporation,
* Atlanta, Georgia 30332-0415
* All Rights Reserved
* Authors: Frank Dellaert, et al. (see THANKS for the full author list)
* See LICENSE for the license information
* -------------------------------------------------------------------------- */
/**
* @file testQuaternion.cpp
* @brief Unit tests for Quaternion, as a GTSAM-adapted Lie Group
* @author Frank Dellaert
**/
#include <gtsam/geometry/Quaternion.h>
#include <CppUnitLite/TestHarness.h>
using namespace std;
using namespace gtsam;
typedef Quaternion Q; // Typedef
typedef traits_x<Q>::ChartJacobian QuaternionJacobian;
//******************************************************************************
TEST(Quaternion , Concept) {
//BOOST_CONCEPT_ASSERT((IsGroup<Quaternion >));
//BOOST_CONCEPT_ASSERT((IsManifold<Quaternion >));
BOOST_CONCEPT_ASSERT((IsLieGroup<Quaternion >));
}
//******************************************************************************
TEST(Quaternion , Constructor) {
Q q(Eigen::AngleAxisd(1, Vector3(0, 0, 1)));
}
//******************************************************************************
TEST(Quaternion , Invariants) {
Q q1(Eigen::AngleAxisd(1, Vector3(0, 0, 1)));
Q q2(Eigen::AngleAxisd(2, Vector3(0, 1, 0)));
check_group_invariants(q1,q2);
}
//******************************************************************************
TEST(Quaternion , Local) {
Vector3 z_axis(0, 0, 1);
Q q1(Eigen::AngleAxisd(0, z_axis));
Q q2(Eigen::AngleAxisd(0.1, z_axis));
QuaternionJacobian H1,H2;
Vector3 expected(0, 0, 0.1);
Vector3 actual = traits<Q>::Local(q1, q2, H1, H2);
EXPECT(assert_equal((Vector)expected,actual));
}
//******************************************************************************
TEST(Quaternion , Retract) {
Vector3 z_axis(0, 0, 1);
Q q(Eigen::AngleAxisd(0, z_axis));
Q expected(Eigen::AngleAxisd(0.1, z_axis));
Vector3 v(0, 0, 0.1);
QuaternionJacobian Hq,Hv;
Q actual = traits<Q>::Retract(q, v, Hq, Hv);
EXPECT(actual.isApprox(expected));
}
//******************************************************************************
TEST(Quaternion , Compose) {
EXPECT(false);
}
//******************************************************************************
TEST(Quaternion , Between) {
EXPECT(false);
}
//******************************************************************************
TEST(Quaternion , Inverse) {
EXPECT(false);
}
//******************************************************************************
int main() {
TestResult tr;
return TestRegistry::runAllTests(tr);
}
//******************************************************************************