PoseRTV.h

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#pragma once
 
#include <gtsam_unstable/dllexport.h>
#include <gtsam/geometry/Pose3.h>
#include <gtsam/base/ProductLieGroup.h>
 
namespace gtsam {
 
typedef Vector3 Velocity3;
 
class GTSAM_UNSTABLE_EXPORT PoseRTV : public ProductLieGroup<Pose3,Velocity3> {
protected:
 
  typedef ProductLieGroup<Pose3,Velocity3> Base;
  typedef OptionalJacobian<9, 9> ChartJacobian;
 
public:
 
  // constructors - with partial versions
  PoseRTV() {}
  PoseRTV(const Point3& t, const Rot3& rot, const Velocity3& vel)
  : Base(Pose3(rot, t), vel) {}
  PoseRTV(const Rot3& rot, const Point3& t, const Velocity3& vel)
  : Base(Pose3(rot, t), vel) {}
  explicit PoseRTV(const Point3& t)
  : Base(Pose3(Rot3(), t),Vector3::Zero()) {}
  PoseRTV(const Pose3& pose, const Velocity3& vel)
  : Base(pose, vel) {}
  explicit PoseRTV(const Pose3& pose)
  : Base(pose,Vector3::Zero()) {}
 
  // Construct from Base
  PoseRTV(const Base& base)
  : Base(base) {}
 
  PoseRTV(double roll, double pitch, double yaw, double x, double y, double z,
      double vx, double vy, double vz);
 
  explicit PoseRTV(const Vector& v);
 
  // access
  const Pose3& pose() const { return first; }
  const Velocity3& v() const { return second; }
  const Point3& t() const { return pose().translation(); }
  const Rot3& R() const { return pose().rotation(); }
 
  // longer function names
  const Point3& translation() const { return pose().translation(); }
  const Rot3& rotation() const { return pose().rotation(); }
  const Velocity3& velocity() const { return second; }
 
  // Access to vector for ease of use with Matlab
  // and avoidance of Point3
  Vector vector() const;
  Vector translationVec() const { return pose().translation(); }
  const Velocity3& velocityVec() const { return velocity(); }
 
  // testable
  bool equals(const PoseRTV& other, double tol=1e-6) const;
  void print(const std::string& s="") const;
 
  using Base::dimension;
  using Base::dim;
  using Base::Dim;
  using Base::retract;
  using Base::localCoordinates;
  using Base::LocalCoordinates;
 
 
  double range(const PoseRTV& other,
               OptionalJacobian<1,9> H1={},
               OptionalJacobian<1,9> H2={}) const;
 
 
  PoseRTV planarDynamics(double vel_rate, double heading_rate, double max_accel, double dt) const;
 
  PoseRTV flyingDynamics(double pitch_rate, double heading_rate, double lift_control, double dt) const;
 
  PoseRTV generalDynamics(const Vector& accel, const Vector& gyro, double dt) const;
 
  Vector6 imuPrediction(const PoseRTV& x2, double dt) const;
 
  Point3 translationIntegration(const Rot3& r2, const Velocity3& v2, double dt) const;
 
  inline Point3 translationIntegration(const PoseRTV& x2, double dt) const {
    return translationIntegration(x2.rotation(), x2.velocity(), dt);
  }
 
  inline Vector translationIntegrationVec(const PoseRTV& x2, double dt) const {
    return translationIntegration(x2, dt);
  }
 
  PoseRTV transformed_from(const Pose3& trans,
      ChartJacobian Dglobal = {},
      OptionalJacobian<9, 6> Dtrans = {}) const;
 
 
  static Matrix RRTMbn(const Vector3& euler);
  static Matrix RRTMbn(const Rot3& att);
 
  static Matrix RRTMnb(const Vector3& euler);
  static Matrix RRTMnb(const Rot3& att);
 
private:
#ifdef GTSAM_ENABLE_BOOST_SERIALIZATION
 
  friend class boost::serialization::access;
  template<class Archive>
  void serialize(Archive & ar, const unsigned int /*version*/) {
    ar & BOOST_SERIALIZATION_NVP(first);
    ar & BOOST_SERIALIZATION_NVP(second);
  }
#endif
};
 
 
template<>
struct traits<PoseRTV> : public internal::LieGroup<PoseRTV> {};
 
// Define Range functor specializations that are used in RangeFactor
template <typename A1, typename A2> struct Range;
 
template<>
struct Range<PoseRTV, PoseRTV> : HasRange<PoseRTV, PoseRTV, double> {};
 
} // \namespace gtsam