distance_collection.h

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/******************************************************************************
 * Copyright 2018 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 "modules/common/math/vec2d.h"
#include "modules/perception/lidar_tracking/tracker/common/mlf_track_data.h"
#include "modules/perception/lidar_tracking/tracker/common/track_data.h"
#include "modules/perception/lidar_tracking/tracker/common/tracked_object.h"
 
namespace apollo {
namespace perception {
namespace lidar {
 
float EuclideanDistance(const TrackedObjectConstPtr& last_object,
        const Eigen::VectorXf& track_predict,
        const TrackedObjectConstPtr& new_object,
        const double time_diff);
 
float LocationDistance(const TrackedObjectConstPtr& last_object,
                       const Eigen::VectorXf& track_predict,
                       const TrackedObjectConstPtr& new_object,
                       const double time_diff);
 
float DirectionDistance(const TrackedObjectConstPtr& last_object,
                        const Eigen::VectorXf& track_predict,
                        const TrackedObjectConstPtr& new_object,
                        const double time_diff);
 
float BboxSizeDistance(const TrackedObjectConstPtr& last_object,
                       const Eigen::VectorXf& track_predict,
                       const TrackedObjectConstPtr& new_object,
                       const double time_diff);
 
float PointNumDistance(const TrackedObjectConstPtr& last_object,
                       const Eigen::VectorXf& track_predict,
                       const TrackedObjectConstPtr& new_object,
                       const double time_diff);
 
float HistogramDistance(const TrackedObjectConstPtr& last_object,
                        const Eigen::VectorXf& track_predict,
                        const TrackedObjectConstPtr& new_object,
                        const double time_diff);
 
float CentroidShiftDistance(const TrackedObjectConstPtr& last_object,
                            const Eigen::VectorXf& track_predict,
                            const TrackedObjectConstPtr& cur_obj,
                            const double time_diff);
 
float BboxIouDistance(const TrackedObjectConstPtr& last_object,
                      const Eigen::VectorXf& track_predict,
                      const TrackedObjectConstPtr& cur_obj,
                      const double time_diff, double match_threshold);
 
}  // namespace lidar
}  // namespace perception
}  // namespace apollo