gtsam/gtsam/sam/tests/testBearingRangeFactor.cpp

110 lines
3.8 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 testBearingRangeFactor.cpp
* @brief Unit tests for BearingRangeFactor Class
* @author Frank Dellaert
* @date July 2015
*/
#include <gtsam/sam/BearingRangeFactor.h>
#include <gtsam/geometry/Pose2.h>
#include <gtsam/geometry/Pose3.h>
#include <gtsam/nonlinear/factorTesting.h>
#include <gtsam/nonlinear/expressionTesting.h>
#include <gtsam/base/serialization.h>
#include <gtsam/base/serializationTestHelpers.h>
#include <CppUnitLite/TestHarness.h>
using namespace std;
using namespace gtsam;
using namespace serializationTestHelpers;
Key poseKey(1);
Key pointKey(2);
typedef BearingRangeFactor<Pose2, Point2> BearingRangeFactor2D;
BearingRangeFactor2D::T measurement2D(1, 2);
static SharedNoiseModel model2D(noiseModel::Isotropic::Sigma(2, 0.5));
BearingRangeFactor2D factor2D(poseKey, pointKey, 1, 2, model2D);
typedef BearingRangeFactor<Pose3, Point3> BearingRangeFactor3D;
BearingRangeFactor3D::T measurement3D(Pose3().bearing(Point3(1, 0, 0)), 0);
static SharedNoiseModel model3D(noiseModel::Isotropic::Sigma(3, 0.5));
BearingRangeFactor3D factor3D(poseKey, pointKey,
Pose3().bearing(Point3(1, 0, 0)), 1, model3D);
/* ************************************************************************* */
// Export Noisemodels
// See http://www.boost.org/doc/libs/1_32_0/libs/serialization/doc/special.html
BOOST_CLASS_EXPORT(gtsam::noiseModel::Isotropic);
/* ************************************************************************* */
TEST(BearingRangeFactor, Serialization2D) {
EXPECT(equalsObj<BearingRangeFactor2D>(factor2D));
EXPECT(equalsXML<BearingRangeFactor2D>(factor2D));
EXPECT(equalsBinary<BearingRangeFactor2D>(factor2D));
}
/* ************************************************************************* */
TEST(BearingRangeFactor, 2D) {
// Serialize the factor
std::string serialized = serializeXML(factor2D);
// And de-serialize it
BearingRangeFactor2D factor;
deserializeXML(serialized, factor);
// Set the linearization point
Values values;
values.insert(poseKey, Pose2(1.0, 2.0, 0.57));
values.insert(pointKey, Point2(-4.0, 11.0));
EXPECT_CORRECT_EXPRESSION_JACOBIANS(factor.expression(poseKey, pointKey),
values, 1e-7, 1e-5);
EXPECT_CORRECT_FACTOR_JACOBIANS(factor, values, 1e-7, 1e-5);
}
/* ************************************************************************* */
TEST(BearingRangeFactor, Serialization3D) {
EXPECT(equalsObj<BearingRangeFactor3D>(factor3D));
EXPECT(equalsXML<BearingRangeFactor3D>(factor3D));
EXPECT(equalsBinary<BearingRangeFactor3D>(factor3D));
}
/* ************************************************************************* */
TEST(BearingRangeFactor, 3D) {
// Serialize the factor
std::string serialized = serializeXML(factor3D);
// And de-serialize it
BearingRangeFactor3D factor;
deserializeXML(serialized, factor);
// Set the linearization point
Values values;
values.insert(poseKey, Pose3());
values.insert(pointKey, Point3(1, 0, 0));
EXPECT_CORRECT_EXPRESSION_JACOBIANS(factor.expression(poseKey, pointKey),
values, 1e-7, 1e-5);
EXPECT_CORRECT_FACTOR_JACOBIANS(factor, values, 1e-7, 1e-5);
}
/* ************************************************************************* */
int main() {
TestResult tr;
return TestRegistry::runAllTests(tr);
}
/* ************************************************************************* */