edge_cost_function.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__INTERFACES__EDGE_COST_FUNCTION_HPP_
#define NAV2_ROUTE__INTERFACES__EDGE_COST_FUNCTION_HPP_
 
#include <memory>
#include <string>
 
#include "tf2_ros/buffer.h"
#include "nav2_util/lifecycle_node.hpp"
#include "pluginlib/class_loader.hpp"
#include "nav2_route/types.hpp"
#include "geometry_msgs/msg/pose_stamped.hpp"
#include "nav2_costmap_2d/costmap_subscriber.hpp"
 
namespace nav2_route
{
 
class EdgeCostFunction
{
public:
  using Ptr = std::shared_ptr<nav2_route::EdgeCostFunction>;
 
  EdgeCostFunction() = default;
 
  virtual ~EdgeCostFunction() = default;
 
  virtual void configure(
    const rclcpp_lifecycle::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) = 0;
 
  virtual bool score(
    const EdgePtr edge, const RouteRequest & route_request,
    const EdgeType & edge_type, float & cost) = 0;
 
  virtual std::string getName() = 0;
 
  virtual void prepare() {}
};
 
}  // namespace nav2_route
 
#endif  // NAV2_ROUTE__INTERFACES__EDGE_COST_FUNCTION_HPP_