57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
/**
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* @file pose3SLAM.cpp
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* @brief: bearing/range measurements in 2D plane
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* @authors Frank Dellaert
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**/
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#include "pose3SLAM.h"
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#include "LieConfig-inl.h"
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#include "NonlinearFactorGraph-inl.h"
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#include "NonlinearOptimizer-inl.h"
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// Use pose3SLAM namespace for specific SLAM instance
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namespace gtsam {
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using namespace pose3SLAM;
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INSTANTIATE_LIE_CONFIG(Key, Pose3)
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INSTANTIATE_NONLINEAR_FACTOR_GRAPH(Config)
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INSTANTIATE_NONLINEAR_OPTIMIZER(Graph, Config)
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namespace pose3SLAM {
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/* ************************************************************************* */
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Config circle(size_t n, double R) {
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Config x;
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double theta = 0, dtheta = 2 * M_PI / n;
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// Vehicle at p0 is looking towards y axis
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Rot3 R0(Point3(0, 1, 0), Point3(1, 0, 0), Point3(0, 0, -1));
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for (size_t i = 0; i < n; i++, theta += dtheta)
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x.insert(i, Pose3(R0 * Rot3::yaw(-theta), Point3(cos(theta),
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sin(theta), 0)));
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return x;
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}
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/* ************************************************************************* */
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void Graph::addPrior(const Key& i, const Pose3& p,
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const sharedGaussian& model) {
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sharedFactor factor(new Prior(i, p, model));
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push_back(factor);
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}
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void Graph::addConstraint(const Key& i, const Key& j, const Pose3& z,
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const sharedGaussian& model) {
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sharedFactor factor(new Constraint(i, j, z, model));
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push_back(factor);
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}
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void Graph::addHardConstraint(const Key& i, const Pose3& p) {
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sharedFactor factor(new HardConstraint(i, p));
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push_back(factor);
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}
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/* ************************************************************************* */
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} // pose3SLAM
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} // gtsam
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