gtsam/gtsam_unstable/geometry/tests/testBearingS2.cpp

61 lines
1.9 KiB
C++

/**
* @file testBearingS2.cpp
*
* @brief Tests for a bearing measurement on S2 for 3D bearing measurements
*
* @date Jan 26, 2012
* @author Alex Cunningham
*/
#include <CppUnitLite/TestHarness.h>
#include <gtsam/base/TestableAssertions.h>
#include <gtsam_unstable/geometry/BearingS2.h>
using namespace gtsam;
static const double tol=1e-5;
/* ************************************************************************* */
TEST( testBearingS2, basics ) {
BearingS2 origin;
EXPECT(assert_equal(Rot2(), origin.elevation(), tol));
EXPECT(assert_equal(Rot2(), origin.azimuth(), tol));
double expAzi = 0.2, expEle = 0.3;
BearingS2 actual1(expAzi, expEle);
EXPECT(assert_equal(Rot2::fromAngle(expEle), actual1.elevation(), tol));
EXPECT(assert_equal(Rot2::fromAngle(expAzi), actual1.azimuth(), tol));
}
/* ************************************************************************* */
TEST( testBearingS2, equals ) {
BearingS2 origin, b1(0.2, 0.3), b2(b1), b3(0.1, 0.3), b4(0.2, 0.5);
EXPECT(assert_equal(origin, origin, tol));
EXPECT(assert_equal(b1, b1, tol));
EXPECT(assert_equal(b1, b2, tol));
EXPECT(assert_equal(b2, b1, tol));
EXPECT(assert_inequal(b1, b3, tol));
EXPECT(assert_inequal(b3, b1, tol));
EXPECT(assert_inequal(b1, b4, tol));
EXPECT(assert_inequal(b4, b1, tol));
}
/* ************************************************************************* */
TEST( testBearingS2, manifold ) {
BearingS2 origin, b1(0.2, 0.3);
EXPECT_LONGS_EQUAL(2, origin.dim());
EXPECT(assert_equal(zero(2), origin.localCoordinates(origin), tol));
EXPECT(assert_equal(origin, origin.retract(zero(2)), tol));
EXPECT(assert_equal(zero(2), b1.localCoordinates(b1), tol));
EXPECT(assert_equal(b1, b1.retract(zero(2)), tol));
}
/* ************************************************************************* */
int main() { TestResult tr; return TestRegistry::runAllTests(tr); }
/* ************************************************************************* */