Program Listing for File polygon_source.hpp
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// Copyright (c) 2023 Pixel Robotics GmbH
//
// 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_COLLISION_MONITOR__POLYGON_SOURCE_HPP_
#define NAV2_COLLISION_MONITOR__POLYGON_SOURCE_HPP_
#include <memory>
#include <vector>
#include <string>
#include "geometry_msgs/msg/polygon_instance_stamped.hpp"
#include "geometry_msgs/msg/polygon_stamped.hpp"
#include "nav2_collision_monitor/source.hpp"
namespace nav2_collision_monitor
{
class PolygonSource : public Source
{
public:
PolygonSource(
const nav2_util::LifecycleNode::WeakPtr & node,
const std::string & source_name,
const std::shared_ptr<tf2_ros::Buffer> tf_buffer,
const std::string & base_frame_id,
const std::string & global_frame_id,
const tf2::Duration & transform_tolerance,
const rclcpp::Duration & source_timeout,
const bool base_shift_correction);
~PolygonSource();
void configure();
bool getData(
const rclcpp::Time & curr_time,
std::vector<Point> & data);
void convertPolygonStampedToPoints(
const geometry_msgs::msg::PolygonStamped & polygon,
std::vector<Point> & data) const;
protected:
void getParameters(std::string & source_topic);
void dataCallback(geometry_msgs::msg::PolygonInstanceStamped::ConstSharedPtr msg);
// ----- Variables -----
rclcpp::Subscription<geometry_msgs::msg::PolygonInstanceStamped>::SharedPtr data_sub_;
std::vector<geometry_msgs::msg::PolygonInstanceStamped> data_;
double sampling_distance_;
}; // class PolygonSource
} // namespace nav2_collision_monitor
#endif // NAV2_COLLISION_MONITOR__POLYGON_SOURCE_HPP_