Program Listing for File remove_passed_goals_action.hpp
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// Copyright (c) 2021 Samsung Research America
//
// 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__ACTION__REMOVE_PASSED_GOALS_ACTION_HPP_
#define NAV2_BEHAVIOR_TREE__PLUGINS__ACTION__REMOVE_PASSED_GOALS_ACTION_HPP_
#include <vector>
#include <memory>
#include <string>
#include "geometry_msgs/msg/pose_stamped.hpp"
#include "nav2_util/geometry_utils.hpp"
#include "nav2_util/robot_utils.hpp"
#include "behaviortree_cpp/action_node.h"
namespace nav2_behavior_tree
{
class RemovePassedGoals : public BT::ActionNodeBase
{
public:
typedef std::vector<geometry_msgs::msg::PoseStamped> Goals;
RemovePassedGoals(
const std::string & xml_tag_name,
const BT::NodeConfiguration & conf);
void initialize();
static BT::PortsList providedPorts()
{
return {
BT::InputPort<Goals>("input_goals", "Original goals to remove viapoints from"),
BT::OutputPort<Goals>("output_goals", "Goals with passed viapoints removed"),
BT::InputPort<double>("radius", 0.5, "radius to goal for it to be considered for removal"),
BT::InputPort<std::string>("global_frame", "Global frame"),
BT::InputPort<std::string>("robot_base_frame", "Robot base frame"),
};
}
private:
void halt() override {}
BT::NodeStatus tick() override;
double viapoint_achieved_radius_;
double transform_tolerance_;
std::shared_ptr<tf2_ros::Buffer> tf_;
std::string robot_base_frame_;
bool initialized_;
};
} // namespace nav2_behavior_tree
#endif // NAV2_BEHAVIOR_TREE__PLUGINS__ACTION__REMOVE_PASSED_GOALS_ACTION_HPP_