57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
/**
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* @file planarSLAM.h
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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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#pragma once
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#include "BearingRangeFactor.h"
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#include "TupleConfig.h"
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#include "NonlinearEquality.h"
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#include "PriorFactor.h"
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#include "BetweenFactor.h"
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#include "NonlinearFactorGraph.h"
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#include "NonlinearOptimizer.h"
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// We use gtsam namespace for generally useful factors
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namespace gtsam {
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// Use planarSLAM namespace for specific SLAM instance
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namespace planarSLAM {
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// Keys and Config
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typedef TypedSymbol<Pose2, 'x'> PoseKey;
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typedef TypedSymbol<Point2, 'l'> PointKey;
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typedef LieConfig<PoseKey, Pose2> PoseConfig;
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typedef LieConfig<PointKey, Point2> PointConfig;
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typedef PairConfig<PoseKey, Pose2, PointKey, Point2> Config;
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// Factors
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typedef NonlinearEquality<Config, PoseKey, Pose2> Constraint;
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typedef PriorFactor<Config, PoseKey, Pose2> Prior;
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typedef BetweenFactor<Config, PoseKey, Pose2> Odometry;
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typedef BearingFactor<Config, PoseKey, PointKey> Bearing;
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typedef RangeFactor<Config, PoseKey, PointKey> Range;
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typedef BearingRangeFactor<Config, PoseKey, PointKey> BearingRange;
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// Graph
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struct Graph: public NonlinearFactorGraph<Config> {
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void addPrior(const PoseKey& i, const Pose2& p, const SharedGaussian& model);
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void addPoseConstraint(const PoseKey& i, const Pose2& p);
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void addOdometry(const PoseKey& i, const PoseKey& j, const Pose2& z,
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const SharedGaussian& model);
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void addBearing(const PoseKey& i, const PointKey& j, const Rot2& z,
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const SharedGaussian& model);
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void addRange(const PoseKey& i, const PointKey& j, double z,
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const SharedGaussian& model);
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};
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// Optimizer
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typedef NonlinearOptimizer<Graph, Config> Optimizer;
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} // planarSLAM
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} // namespace gtsam
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