evaluator_manager.h

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/******************************************************************************
 * Copyright 2017 The Apollo Authors. All Rights Reserved.
 *
 * 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.
 *****************************************************************************/

#pragma once

#include <list>
#include <map>
#include <memory>
#include <unordered_map>
#include <vector>

#include "cyber/common/macros.h"
#include "modules/prediction/common/semantic_map.h"
#include "modules/prediction/evaluator/evaluator.h"
#include "modules/prediction/proto/prediction_conf.pb.h"

namespace apollo {
namespace prediction {

class EvaluatorManager {
 public:
  EvaluatorManager();

  virtual ~EvaluatorManager() = default;

  void Init(const PredictionConf& config);

  Evaluator* GetEvaluator(const ObstacleConf::EvaluatorType& type);

  void Run(ObstaclesContainer* obstacles_container);

  void EvaluateObstacle(Obstacle* obstacle,
                        ObstaclesContainer* obstacles_container,
                        std::vector<Obstacle*> dynamic_env);

  void EvaluateObstacle(Obstacle* obstacle,
                        ObstaclesContainer* obstacles_container);

 private:
  void BuildObstacleIdHistoryMap(ObstaclesContainer* obstacles_container,
                                 size_t max_num_frame);

  void DumpCurrentFrameEnv(ObstaclesContainer* obstacles_container);

  void RegisterEvaluator(const ObstacleConf::EvaluatorType& type);

  std::unique_ptr<Evaluator> CreateEvaluator(
      const ObstacleConf::EvaluatorType& type);

  void RegisterEvaluators();

 private:
  std::map<ObstacleConf::EvaluatorType, std::unique_ptr<Evaluator>> evaluators_;

  ObstacleConf::EvaluatorType vehicle_on_lane_evaluator_ =
      ObstacleConf::CRUISE_MLP_EVALUATOR;

  ObstacleConf::EvaluatorType vehicle_on_lane_caution_evaluator_ =
      ObstacleConf::CRUISE_MLP_EVALUATOR;

  ObstacleConf::EvaluatorType vehicle_in_junction_evaluator_ =
      ObstacleConf::JUNCTION_MLP_EVALUATOR;

  ObstacleConf::EvaluatorType vehicle_in_junction_caution_evaluator_ =
      ObstacleConf::JUNCTION_MAP_EVALUATOR;

  ObstacleConf::EvaluatorType vehicle_default_caution_evaluator_ =
      ObstacleConf::SEMANTIC_LSTM_EVALUATOR;

  ObstacleConf::EvaluatorType cyclist_on_lane_evaluator_ =
      ObstacleConf::CYCLIST_KEEP_LANE_EVALUATOR;

  ObstacleConf::EvaluatorType pedestrian_evaluator_ =
      ObstacleConf::SEMANTIC_LSTM_EVALUATOR;

  ObstacleConf::EvaluatorType default_on_lane_evaluator_ =
      ObstacleConf::MLP_EVALUATOR;

  std::unordered_map<int, ObstacleHistory> obstacle_id_history_map_;

  std::unique_ptr<SemanticMap> semantic_map_;
};

}  // namespace prediction
}  // namespace apollo