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