92 lines
2.1 KiB
C++
92 lines
2.1 KiB
C++
/**
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* @file testPlanarSLAM.cpp
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* @authors Frank Dellaert
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**/
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#include <iostream>
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#include <CppUnitLite/TestHarness.h>
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#include "planarSLAM.h"
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using namespace std;
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using namespace gtsam;
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// some shared test values
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static Pose2 x1, x2(1, 1, 0), x3(1, 1, M_PI_4);
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static Point2 l1(1, 0), l2(1, 1), l3(2, 2), l4(1, 3);
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SharedGaussian
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sigma(noiseModel::Isotropic::Sigma(1,0.1)),
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I3(noiseModel::Unit::Create(3));
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/* ************************************************************************* */
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TEST( planarSLAM, BearingFactor )
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{
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// Create factor
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Rot2 z(M_PI_4 + 0.1); // h(x) - z = -0.1
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planarSLAM::Bearing factor(2, 3, z, sigma);
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// create config
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planarSLAM::Config c;
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c.insert(2, x2);
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c.insert(3, l3);
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// Check error
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Vector actual = factor.unwhitenedError(c);
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CHECK(assert_equal(Vector_(1,-0.1),actual));
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}
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/* ************************************************************************* */
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TEST( planarSLAM, RangeFactor )
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{
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// Create factor
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double z(sqrt(2) - 0.22); // h(x) - z = 0.22
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planarSLAM::Range factor(2, 3, z, sigma);
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// create config
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planarSLAM::Config c;
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c.insert(2, x2);
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c.insert(3, l3);
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// Check error
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Vector actual = factor.unwhitenedError(c);
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CHECK(assert_equal(Vector_(1,0.22),actual));
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}
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/* ************************************************************************* */
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TEST( planarSLAM, constructor )
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{
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// create config
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planarSLAM::Config c;
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c.insert(2, x2);
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c.insert(3, x3);
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c.insert(3, l3);
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// create graph
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planarSLAM::Graph G;
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// Add pose constraint
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G.addPoseConstraint(2, x2); // make it feasible :-)
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// Add odometry
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G.addOdometry(2, 3, Pose2(0, 0, M_PI_4), I3);
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// Create bearing factor
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Rot2 z1(M_PI_4 + 0.1); // h(x) - z = -0.1
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G.addBearing(2, 3, z1, sigma);
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// Create range factor
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double z2(sqrt(2) - 0.22); // h(x) - z = 0.22
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G.addRange(2, 3, z2, sigma);
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Vector expected = Vector_(8, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -0.1, 0.22);
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CHECK(assert_equal(expected,G.unwhitenedError(c)));
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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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