Program Listing for File controller.hpp

Return to documentation for file (include/nav2_core/controller.hpp)

/*
 * Software License Agreement (BSD License)
 *
 *  Copyright (c) 2017, Locus Robotics
 *  Copyright (c) 2019, Intel Corporation
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above
 *     copyright notice, this list of conditions and the following
 *     disclaimer in the documentation and/or other materials provided
 *     with the distribution.
 *   * Neither the name of the copyright holder nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 *  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 *  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 *  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef NAV2_CORE__CONTROLLER_HPP_
#define NAV2_CORE__CONTROLLER_HPP_

#include <memory>
#include <string>

#include "nav2_costmap_2d/costmap_2d_ros.hpp"
#include "tf2_ros/transform_listener.h"
#include "rclcpp/rclcpp.hpp"
#include "rclcpp_lifecycle/lifecycle_node.hpp"
#include "pluginlib/class_loader.hpp"
#include "geometry_msgs/msg/pose_stamped.hpp"
#include "geometry_msgs/msg/twist_stamped.hpp"
#include "nav_msgs/msg/path.hpp"
#include "nav2_core/goal_checker.hpp"


namespace nav2_core
{

class Controller
{
public:
  using Ptr = std::shared_ptr<nav2_core::Controller>;


  virtual ~Controller() {}

  virtual void configure(
    const rclcpp_lifecycle::LifecycleNode::WeakPtr &,
    std::string name, std::shared_ptr<tf2_ros::Buffer>,
    std::shared_ptr<nav2_costmap_2d::Costmap2DROS>) = 0;

  virtual void cleanup() = 0;

  virtual void activate() = 0;

  virtual void deactivate() = 0;

  virtual void setPlan(const nav_msgs::msg::Path & path) = 0;

  virtual geometry_msgs::msg::TwistStamped computeVelocityCommands(
    const geometry_msgs::msg::PoseStamped & pose,
    const geometry_msgs::msg::Twist & velocity,
    nav2_core::GoalChecker * goal_checker) = 0;

  virtual void setSpeedLimit(const double & speed_limit, const bool & percentage) = 0;
};

}  // namespace nav2_core

#endif  // NAV2_CORE__CONTROLLER_HPP_