Program Listing for File globally_updated_goal_condition.hpp

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// Copyright (c) 2021 Joshua Wallace
//
// 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 NAV2_BEHAVIOR_TREE__PLUGINS__CONDITION__GLOBALLY_UPDATED_GOAL_CONDITION_HPP_
#define  NAV2_BEHAVIOR_TREE__PLUGINS__CONDITION__GLOBALLY_UPDATED_GOAL_CONDITION_HPP_

#include <string>
#include <vector>

#include "rclcpp/rclcpp.hpp"

#include "behaviortree_cpp_v3/condition_node.h"
#include "geometry_msgs/msg/pose_stamped.hpp"


namespace nav2_behavior_tree
{
class GloballyUpdatedGoalCondition : public BT::ConditionNode
{
public:
  GloballyUpdatedGoalCondition(
    const std::string & condition_name,
    const BT::NodeConfiguration & conf);

  GloballyUpdatedGoalCondition() = delete;

  BT::NodeStatus tick() override;


  static BT::PortsList providedPorts()
  {
    return {};
  }

private:
  bool first_time;
  rclcpp::Node::SharedPtr node_;
  geometry_msgs::msg::PoseStamped goal_;
  std::vector<geometry_msgs::msg::PoseStamped> goals_;
};

}  // namespace nav2_behavior_tree


#endif  // NAV2_BEHAVIOR_TREE__PLUGINS__CONDITION__GLOBALLY_UPDATED_GOAL_CONDITION_HPP_