joint_limits.hpp

// Copyright 2020 PAL Robotics S.L.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
 
#ifndef JOINT_LIMITS__JOINT_LIMITS_HPP_
#define JOINT_LIMITS__JOINT_LIMITS_HPP_
 
#include <limits>
#include <sstream>
#include <string>
 
namespace joint_limits
{
struct JointLimits
{
  JointLimits()
  : min_position(std::numeric_limits<double>::quiet_NaN()),
    max_position(std::numeric_limits<double>::quiet_NaN()),
    max_velocity(std::numeric_limits<double>::quiet_NaN()),
    max_acceleration(std::numeric_limits<double>::quiet_NaN()),
    max_deceleration(std::numeric_limits<double>::quiet_NaN()),
    max_jerk(std::numeric_limits<double>::quiet_NaN()),
    max_effort(std::numeric_limits<double>::quiet_NaN()),
    has_position_limits(false),
    has_velocity_limits(false),
    has_acceleration_limits(false),
    has_deceleration_limits(false),
    has_jerk_limits(false),
    has_effort_limits(false),
    angle_wraparound(false)
  {
  }
 
  double min_position;
  double max_position;
  double max_velocity;
  double max_acceleration;
  double max_deceleration;
  double max_jerk;
  double max_effort;
 
  bool has_position_limits;
  bool has_velocity_limits;
  bool has_acceleration_limits;
  bool has_deceleration_limits;
  bool has_jerk_limits;
  bool has_effort_limits;
  bool angle_wraparound;
 
  std::string to_string() const
  {
    std::stringstream ss_output;
 
    ss_output << "  has position limits: " << (has_position_limits ? "true" : "false") << " ["
              << min_position << ", " << max_position << "]\n";
    ss_output << "  has velocity limits: " << (has_velocity_limits ? "true" : "false") << " ["
              << max_velocity << "]\n";
    ss_output << "  has acceleration limits: " << (has_acceleration_limits ? "true" : "false")
              << " [" << max_acceleration << "]\n";
    ss_output << "  has deceleration limits: " << (has_deceleration_limits ? "true" : "false")
              << " [" << max_deceleration << "]\n";
    ss_output << "  has jerk limits: " << (has_jerk_limits ? "true" : "false") << " [" << max_jerk
              << "]\n";
    ss_output << "  has effort limits: " << (has_effort_limits ? "true" : "false") << " ["
              << max_effort << "]\n";
    ss_output << "  angle wraparound: " << (angle_wraparound ? "true" : "false");
 
    return ss_output.str();
  }
};
 
struct SoftJointLimits
{
  SoftJointLimits()
  : min_position(std::numeric_limits<double>::quiet_NaN()),
    max_position(std::numeric_limits<double>::quiet_NaN()),
    k_position(std::numeric_limits<double>::quiet_NaN()),
    k_velocity(std::numeric_limits<double>::quiet_NaN())
  {
  }
 
  double min_position;
  double max_position;
  double k_position;
  double k_velocity;
 
  std::string to_string() const
  {
    std::stringstream ss_output;
 
    ss_output << "  soft position limits: "
              << "[" << min_position << ", " << max_position << "]\n";
 
    ss_output << "  k-position: "
              << "[" << k_position << "]\n";
 
    ss_output << "  k-velocity: "
              << "[" << k_velocity << "]\n";
 
    return ss_output.str();
  }
};
 
}  // namespace joint_limits
 
#endif  // JOINT_LIMITS__JOINT_LIMITS_HPP_