motion-base.hpp

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//
// Copyright (c) 2015-2020 CNRS INRIA
// Copyright (c) 2015-2016 Wandercraft, 86 rue de Paris 91400 Orsay, France.
//
 
#ifndef __pinocchio_spatial_motion_base_hpp__
#define __pinocchio_spatial_motion_base_hpp__
 
namespace pinocchio
{
 
  template<class Derived>
  class MotionBase : NumericalBase<Derived>
  {
  public:
    MOTION_TYPEDEF_TPL(Derived);
 
    Derived & derived()
    {
      return *static_cast<Derived *>(this);
    }
    const Derived & derived() const
    {
      return *static_cast<const Derived *>(this);
    }
 
    Derived & const_cast_derived() const
    {
      return *const_cast<Derived *>(&derived());
    }
 
    ConstAngularType angular() const
    {
      return derived().angular_impl();
    }
    ConstLinearType linear() const
    {
      return derived().linear_impl();
    }
    AngularType angular()
    {
      return derived().angular_impl();
    }
    LinearType linear()
    {
      return derived().linear_impl();
    }
 
    template<typename V3Like>
    void angular(const Eigen::MatrixBase<V3Like> & w)
    {
      derived().angular_impl(w.derived());
    }
 
    template<typename V3Like>
    void linear(const Eigen::MatrixBase<V3Like> & v)
    {
      derived().linear_impl(v.derived());
    }
 
    operator PlainReturnType() const
    {
      return derived().plain();
    }
    PlainReturnType plain() const
    {
      return derived().plain();
    }
 
    ToVectorConstReturnType toVector() const
    {
      return derived().toVector_impl();
    }
    ToVectorReturnType toVector()
    {
      return derived().toVector_impl();
    }
    operator Vector6() const
    {
      return toVector();
    }
 
    ActionMatrixType toActionMatrix() const
    {
      return derived().toActionMatrix_impl();
    }
    ActionMatrixType toDualActionMatrix() const
    {
      return derived().toDualActionMatrix_impl();
    }
    operator Matrix6() const
    {
      return toActionMatrix();
    }
 
    HomogeneousMatrixType toHomogeneousMatrix() const
    {
      return derived().toHomogeneousMatrix_impl();
    }
 
    void setZero()
    {
      derived().setZero();
    }
 
    template<typename M2>
    bool operator==(const MotionBase<M2> & other) const
    {
      return derived().isEqual_impl(other.derived());
    }
 
    template<typename M2>
    bool operator!=(const MotionBase<M2> & other) const
    {
      return !(derived() == other.derived());
    }
 
    Derived operator-() const
    {
      return derived().__opposite__();
    }
    Derived operator+(const MotionBase<Derived> & v) const
    {
      return derived().__plus__(v.derived());
    }
    Derived operator-(const MotionBase<Derived> & v) const
    {
      return derived().__minus__(v.derived());
    }
    Derived & operator+=(const MotionBase<Derived> & v)
    {
      return derived().__pequ__(v.derived());
    }
    Derived & operator-=(const MotionBase<Derived> & v)
    {
      return derived().__mequ__(v.derived());
    }
 
    template<typename OtherScalar>
    typename internal::RHSScalarMultiplication<Derived, OtherScalar>::ReturnType
    operator*(const OtherScalar & alpha) const
    {
      return derived().__mult__(alpha);
    }
 
    template<typename OtherScalar>
    Derived operator/(const OtherScalar & alpha) const
    {
      return derived().__div__(alpha);
    }
 
    template<typename OtherSpatialType>
    typename MotionAlgebraAction<OtherSpatialType, Derived>::ReturnType
    cross(const OtherSpatialType & d) const
    {
      return derived().cross_impl(d);
    }
 
    bool isApprox(
      const Derived & other,
      const Scalar & prec = Eigen::NumTraits<Scalar>::dummy_precision()) const
    {
      return derived().isApprox_impl(other, prec);
    }
 
    bool isZero(const Scalar & prec = Eigen::NumTraits<Scalar>::dummy_precision()) const
    {
      return derived().isZero_impl(prec);
    }
 
    template<typename S2, int O2>
    typename SE3GroupAction<Derived>::ReturnType se3Action(const SE3Tpl<S2, O2> & m) const
    {
      return derived().se3Action_impl(m);
    }
 
    template<typename S2, int O2>
    typename SE3GroupAction<Derived>::ReturnType se3ActionInverse(const SE3Tpl<S2, O2> & m) const
    {
      return derived().se3ActionInverse_impl(m);
    }
 
    template<typename ForceDerived>
    Scalar dot(const ForceDense<ForceDerived> & f) const
    {
      return derived().dot(f.derived());
    }
 
    void disp(std::ostream & os) const
    {
      derived().disp_impl(os);
    }
    friend std::ostream & operator<<(std::ostream & os, const MotionBase<Derived> & v)
    {
      v.disp(os);
      return os;
    }
 
  }; // class MotionBase
 
  template<typename MotionDerived>
  typename internal::RHSScalarMultiplication<
    MotionDerived,
    typename MotionDerived::Scalar>::ReturnType
  operator*(const typename MotionDerived::Scalar & alpha, const MotionBase<MotionDerived> & motion)
  {
    return motion * alpha;
  }
 
} // namespace pinocchio
 
#endif // ifndef __pinocchio_spatial_motion_base_hpp__