path_align_critic.hpp

// Copyright (c) 2023 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_MPPI_CONTROLLER__CRITICS__PATH_ALIGN_CRITIC_HPP_
#define NAV2_MPPI_CONTROLLER__CRITICS__PATH_ALIGN_CRITIC_HPP_
 
#include "nav2_mppi_controller/critic_function.hpp"
#include "nav2_mppi_controller/models/state.hpp"
#include "nav2_mppi_controller/tools/utils.hpp"
 
namespace mppi::critics
{
 
class PathAlignCritic : public CriticFunction
{
public:
  void initialize() override;
 
  void score(CriticData & data) override;
 
protected:
  size_t offset_from_furthest_{0};
  int trajectory_point_step_{0};
  float threshold_to_consider_{0};
  float max_path_occupancy_ratio_{0};
  bool use_path_orientations_{false};
  unsigned int power_{0};
  float weight_{0};
};
 
}  // namespace mppi::critics
 
#endif  // NAV2_MPPI_CONTROLLER__CRITICS__PATH_ALIGN_CRITIC_HPP_