pose-quaternion-to-matrix-homo.cpp

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/*
 * Copyright 2018, Gepetto team, LAAS-CNRS
 *
 * This file is part of sot-talos-balance.
 * sot-talos-balance is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 * sot-talos-balance is distributed in the hope that it will be
 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.  You should
 * have received a copy of the GNU Lesser General Public License along
 * with sot-talos-balance.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#include "sot/talos_balance/pose-quaternion-to-matrix-homo.hh"
 
#include <dynamic-graph/all-commands.h>
#include <dynamic-graph/factory.h>
 
#include <Eigen/Core>
#include <sot/core/debug.hh>
#include <sot/core/stop-watch.hh>
 
namespace dynamicgraph {
namespace sot {
namespace talos_balance {
namespace dg = ::dynamicgraph;
using namespace dg;
using namespace dg::command;
 
// Size to be aligned "-------------------------------------------------------"
#define PROFILE_POSEQUATERNIONTOMATRIXHOMO_COMPUTATION \
  "PoseQuaternionToMatrixHomo computation                 "
 
#define INPUT_SIGNALS m_sinSIN
 
#define OUTPUT_SIGNALS m_soutSOUT
 
typedef PoseQuaternionToMatrixHomo EntityClassName;
 
/* --- DG FACTORY ---------------------------------------------------- */
DYNAMICGRAPH_FACTORY_ENTITY_PLUGIN(PoseQuaternionToMatrixHomo,
                                   "PoseQuaternionToMatrixHomo");
 
/* ------------------------------------------------------------------- */
/* --- CONSTRUCTION -------------------------------------------------- */
/* ------------------------------------------------------------------- */
PoseQuaternionToMatrixHomo::PoseQuaternionToMatrixHomo(const std::string& name)
    : Entity(name),
      CONSTRUCT_SIGNAL_IN(sin, dynamicgraph::Vector),
      CONSTRUCT_SIGNAL_OUT(sout, MatrixHomogeneous, INPUT_SIGNALS) {
  Entity::signalRegistration(INPUT_SIGNALS << OUTPUT_SIGNALS);
 
  /* Commands. */
  addCommand("init",
             makeCommandVoid0(*this, &PoseQuaternionToMatrixHomo::init,
                              docCommandVoid0("Initialize the entity.")));
}
 
/* ------------------------------------------------------------------- */
/* --- SIGNALS ------------------------------------------------------- */
/* ------------------------------------------------------------------- */
 
DEFINE_SIGNAL_OUT_FUNCTION(sout, MatrixHomogeneous) {
  getProfiler().start(PROFILE_POSEQUATERNIONTOMATRIXHOMO_COMPUTATION);
 
  const dynamicgraph::Vector& vect = m_sinSIN(iter);
 
  const Eigen::Map<const Eigen::Quaterniond> q(vect.segment<4>(3).data());
 
  s.translation() = vect.head<3>();
  s.linear() = q.toRotationMatrix();
 
  getProfiler().stop(PROFILE_POSEQUATERNIONTOMATRIXHOMO_COMPUTATION);
 
  return s;
}
 
/* --- COMMANDS ---------------------------------------------------------- */
 
/* ------------------------------------------------------------------- */
/* --- ENTITY -------------------------------------------------------- */
/* ------------------------------------------------------------------- */
 
void PoseQuaternionToMatrixHomo::display(std::ostream& os) const {
  os << "PoseQuaternionToMatrixHomo " << getName();
  try {
    getProfiler().report_all(3, os);
  } catch (ExceptionSignal e) {
  }
}
 
}  // namespace talos_balance
}  // namespace sot
}  // namespace dynamicgraph