multibody.hpp

#pragma once
 
#include <pinocchio/multibody/model.hpp>
#include <pinocchio/algorithm/joint-configuration.hpp>
 
#include "proxsuite-nlp/modelling/spaces/tangent-bundle.hpp"
 
namespace proxsuite {
namespace nlp {

template <typename _Scalar, int _Options = 0>
struct MultibodyConfiguration : public ManifoldAbstractTpl<_Scalar, _Options> {
public:
  using Scalar = _Scalar;
  static constexpr int Options = _Options;
  PROXSUITE_NLP_DYNAMIC_TYPEDEFS(Scalar);
  using Self = MultibodyConfiguration<Scalar, Options>;
  using ModelType = pinocchio::ModelTpl<Scalar, Options>;
  using Base = ManifoldAbstractTpl<Scalar, Options>;
 
  MultibodyConfiguration(const ModelType &model) : model_(model) {};
  MultibodyConfiguration(const MultibodyConfiguration &) = default;
  MultibodyConfiguration &operator=(const MultibodyConfiguration &) = default;
  MultibodyConfiguration(MultibodyConfiguration &&) = default;
  MultibodyConfiguration &operator=(MultibodyConfiguration &&) = default;
 
  const ModelType &getModel() const { return model_; }
 
  VectorXs neutral() const { return pinocchio::neutral(model_); }
  VectorXs rand() const { return pinocchio::randomConfiguration(model_); }
  bool isNormalized(const ConstVectorRef &x) const {
    return pinocchio::isNormalized(model_, x);
  }
  bool isNormalized(const ConstVectorRef &x) const  {…}

 
  void integrate_impl(const ConstVectorRef &x, const ConstVectorRef &v,
                      VectorRef xout) const {
    pinocchio::integrate(model_, x, v, xout);
  }
  void integrate_impl(const ConstVectorRef &x, const ConstVectorRef &v, {…}
 
  void Jintegrate_impl(const ConstVectorRef &x, const ConstVectorRef &v,
                       MatrixRef Jout, int arg) const {
    switch (arg) {
    case 0:
      pinocchio::dIntegrate(model_, x, v, Jout, pinocchio::ARG0);
      break;
    case 1:
      pinocchio::dIntegrate(model_, x, v, Jout, pinocchio::ARG1);
      break;
    }
  }
 
  void JintegrateTransport(const ConstVectorRef &x, const ConstVectorRef &v,
                           MatrixRef Jout, int arg) const {
    switch (arg) {
    case 0:
      pinocchio::dIntegrateTransport(model_, x, v, Jout, pinocchio::ARG0);
      break;
    case 1:
      pinocchio::dIntegrateTransport(model_, x, v, Jout, pinocchio::ARG1);
      break;
    default:
      break;
    }
  }
  void JintegrateTransport(const ConstVectorRef &x, const ConstVectorRef &v, {…}
 
  void difference_impl(const ConstVectorRef &x0, const ConstVectorRef &x1,
                       VectorRef vout) const {
    pinocchio::difference(model_, x0, x1, vout);
  }
  void difference_impl(const ConstVectorRef &x0, const ConstVectorRef &x1, {…}
 
  void Jdifference_impl(const ConstVectorRef &x0, const ConstVectorRef &x1,
                        MatrixRef Jout, int arg) const {
    switch (arg) {
    case 0:
      pinocchio::dDifference(model_, x0, x1, Jout, pinocchio::ARG0);
      break;
    case 1:
      pinocchio::dDifference(model_, x0, x1, Jout, pinocchio::ARG1);
      break;
    }
  }
 
  void interpolate_impl(const ConstVectorRef &x0, const ConstVectorRef &x1,
                        const Scalar &u, VectorRef out) const {
    pinocchio::interpolate(model_, x0, x1, u, out);
  }
  void interpolate_impl(const ConstVectorRef &x0, const ConstVectorRef &x1, {…}
 
  inline int nx() const { return model_.nq; }
  inline int ndx() const { return model_.nv; }

 
protected:
  ModelType model_;
};
struct MultibodyConfiguration : public ManifoldAbstractTpl<_Scalar, _Options> {…};

template <typename Scalar, int Options = 0>
struct MultibodyPhaseSpace
    : TangentBundleTpl<MultibodyConfiguration<Scalar, Options>> {
  using ConfigSpace = MultibodyConfiguration<Scalar, Options>;
  using ModelType = typename ConfigSpace::ModelType;
 
  const ModelType &getModel() const { return this->base_.getModel(); }
 
  MultibodyPhaseSpace(const ModelType &model)
      : TangentBundleTpl<ConfigSpace>(ConfigSpace(model)) {}
  MultibodyPhaseSpace(const MultibodyPhaseSpace &) = default;
  MultibodyPhaseSpace &operator=(const MultibodyPhaseSpace &) = default;
  MultibodyPhaseSpace(MultibodyPhaseSpace &&) = default;
  MultibodyPhaseSpace &operator=(MultibodyPhaseSpace &&) = default;
};
struct MultibodyPhaseSpace {…};
 
} // namespace nlp
} // namespace proxsuite
 
#ifdef PROXSUITE_NLP_ENABLE_TEMPLATE_INSTANTIATION
#include "proxsuite-nlp/modelling/spaces/multibody.txx"
#endif