dynamic_edges_scorer.hpp

// Copyright (c) 2025 Open Navigation LLC
//
// 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_ROUTE__PLUGINS__EDGE_COST_FUNCTIONS__DYNAMIC_EDGES_SCORER_HPP_
#define NAV2_ROUTE__PLUGINS__EDGE_COST_FUNCTIONS__DYNAMIC_EDGES_SCORER_HPP_
 
#include <memory>
#include <string>
#include <unordered_map>
#include <set>
 
#include "nav2_ros_common/lifecycle_node.hpp"
#include "nav2_route/interfaces/edge_cost_function.hpp"
#include "nav2_msgs/srv/dynamic_edges.hpp"
#include "nav2_ros_common/node_utils.hpp"
#include "nav2_ros_common/service_server.hpp"
 
namespace nav2_route
{
 
class DynamicEdgesScorer : public EdgeCostFunction
{
public:
  DynamicEdgesScorer() = default;
 
  virtual ~DynamicEdgesScorer() = default;
 
  void configure(
    const nav2::LifecycleNode::SharedPtr node,
    const std::shared_ptr<tf2_ros::Buffer> tf_buffer,
    std::shared_ptr<nav2_costmap_2d::CostmapSubscriber> costmap_subscriber,
    const std::string & name) override;
 
  bool score(
    const EdgePtr edge, const RouteRequest & route_request,
    const EdgeType & edge_type, float & cost) override;
 
  std::string getName() override;
 
  void closedEdgesCb(
    const std::shared_ptr<rmw_request_id_t> request_header,
    const std::shared_ptr<nav2_msgs::srv::DynamicEdges::Request> request,
    std::shared_ptr<nav2_msgs::srv::DynamicEdges::Response> response);
 
protected:
  rclcpp::Logger logger_{rclcpp::get_logger("DynamicEdgesScorer")};
  std::string name_;
  std::set<unsigned int> closed_edges_;
  std::unordered_map<unsigned int, float> dynamic_penalties_;
  nav2::ServiceServer<nav2_msgs::srv::DynamicEdges>::SharedPtr service_;
};
 
}  // namespace nav2_route
 
#endif  // NAV2_ROUTE__PLUGINS__EDGE_COST_FUNCTIONS__DYNAMIC_EDGES_SCORER_HPP_