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/////////////////////////////////////////////////////////////////////////////// |
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// BSD 3-Clause License |
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// |
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// Copyright (C) 2020-2021, LAAS-CNRS, University of Edinburgh |
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// Copyright note valid unless otherwise stated in individual files. |
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// All rights reserved. |
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/////////////////////////////////////////////////////////////////////////////// |
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#include <pinocchio/algorithm/rnea-derivatives.hpp> |
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#include <pinocchio/algorithm/rnea.hpp> |
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#include "crocoddyl/multibody/residuals/contact-control-gravity.hpp" |
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namespace crocoddyl { |
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template <typename Scalar> |
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ResidualModelContactControlGravTpl<Scalar>::ResidualModelContactControlGravTpl( |
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boost::shared_ptr<StateMultibody> state, const std::size_t nu) |
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: Base(state, state->get_nv(), nu, true, false, true), |
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✓✗✓✗
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pin_model_(*state->get_pinocchio()) { |
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✗✓ |
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if (nu_ == 0) { |
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throw_pretty("Invalid argument: " |
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<< "it seems to be an autonomous system, if so, don't add " |
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"this residual function"); |
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} |
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} |
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template <typename Scalar> |
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ResidualModelContactControlGravTpl<Scalar>::ResidualModelContactControlGravTpl( |
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boost::shared_ptr<StateMultibody> state) |
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: Base(state, state->get_nv(), state->get_nv(), true, false, true), |
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✓✗✓✗
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pin_model_(*state->get_pinocchio()) {} |
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template <typename Scalar> |
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ResidualModelContactControlGravTpl< |
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Scalar>::~ResidualModelContactControlGravTpl() {} |
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template <typename Scalar> |
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void ResidualModelContactControlGravTpl<Scalar>::calc( |
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const boost::shared_ptr<ResidualDataAbstract> &data, |
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const Eigen::Ref<const VectorXs> &x, const Eigen::Ref<const VectorXs> &) { |
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Data *d = static_cast<Data *>(data.get()); |
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✓✗ |
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const Eigen::VectorBlock<const Eigen::Ref<const VectorXs>, Eigen::Dynamic> q = |
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x.head(state_->get_nq()); |
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✓✗✓✗
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data->r = d->actuation->tau - pinocchio::computeStaticTorque( |
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✓✗ |
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pin_model_, d->pinocchio, q, d->fext); |
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} |
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template <typename Scalar> |
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void ResidualModelContactControlGravTpl<Scalar>::calc( |
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const boost::shared_ptr<ResidualDataAbstract> &data, |
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const Eigen::Ref<const VectorXs> &x) { |
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Data *d = static_cast<Data *>(data.get()); |
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✓✗ |
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const Eigen::VectorBlock<const Eigen::Ref<const VectorXs>, Eigen::Dynamic> q = |
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x.head(state_->get_nq()); |
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✓✗✓✗
✓✗ |
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data->r = -pinocchio::computeGeneralizedGravity(pin_model_, d->pinocchio, q); |
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} |
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template <typename Scalar> |
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void ResidualModelContactControlGravTpl<Scalar>::calcDiff( |
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const boost::shared_ptr<ResidualDataAbstract> &data, |
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const Eigen::Ref<const VectorXs> &x, const Eigen::Ref<const VectorXs> &) { |
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Data *d = static_cast<Data *>(data.get()); |
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✓✗ |
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const Eigen::VectorBlock<const Eigen::Ref<const VectorXs>, Eigen::Dynamic> q = |
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x.head(state_->get_nq()); |
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✓✗ |
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Eigen::Block<MatrixXs, Eigen::Dynamic, Eigen::Dynamic, true> Rq = |
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data->Rx.leftCols(state_->get_nv()); |
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pinocchio::computeStaticTorqueDerivatives(pin_model_, d->pinocchio, q, |
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✓✗ |
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d->fext, Rq); |
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✓✗ |
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Rq *= -1; |
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✓✗ |
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data->Ru = d->actuation->dtau_du; |
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} |
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template <typename Scalar> |
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void ResidualModelContactControlGravTpl<Scalar>::calcDiff( |
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const boost::shared_ptr<ResidualDataAbstract> &data, |
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const Eigen::Ref<const VectorXs> &x) { |
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Data *d = static_cast<Data *>(data.get()); |
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✓✗ |
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const Eigen::VectorBlock<const Eigen::Ref<const VectorXs>, Eigen::Dynamic> q = |
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x.head(state_->get_nq()); |
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✓✗ |
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Eigen::Block<MatrixXs, Eigen::Dynamic, Eigen::Dynamic, true> Rq = |
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data->Rx.leftCols(state_->get_nv()); |
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✓✗ |
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pinocchio::computeGeneralizedGravityDerivatives(pin_model_, d->pinocchio, q, |
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Rq); |
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✓✗ |
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Rq *= -1; |
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} |
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template <typename Scalar> |
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boost::shared_ptr<ResidualDataAbstractTpl<Scalar> > |
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ResidualModelContactControlGravTpl<Scalar>::createData( |
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DataCollectorAbstract *const data) { |
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return boost::allocate_shared<Data>(Eigen::aligned_allocator<Data>(), this, |
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✓✗ |
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data); |
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} |
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template <typename Scalar> |
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void ResidualModelContactControlGravTpl<Scalar>::print(std::ostream &os) const { |
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os << "ResidualModelContactControlGrav"; |
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} |
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} // namespace crocoddyl |