Program Listing for File osi_sensorspecific.proto

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syntax = "proto2";

option optimize_for = SPEED;

import "osi_common.proto";

package osi3;

//
// \brief Message encapsulates all data for detected objects that is specific to
// radar sensors.
//
message RadarSpecificObjectData
{
    // The radar cross section (RCS) of the detected object.
    //
    // Unit: [dB m^2]
    //
    optional double rcs = 1;
}

//
// \brief Message encapsulates all data for detected objects that is specific to
// lidar sensors.
//
message LidarSpecificObjectData
{
    // currently no fields.
    //
}

//
// \brief Message encapsulates all data for detected objects that is specific to
// camera sensors.
//
message CameraSpecificObjectData
{
    // currently no fields.
    //
}

//
// \brief Message encapsulates all data for detected objects that is specific to
// ultrasonic sensors.
//
message UltrasonicSpecificObjectData
{
    // Maximum measured distance from one sensor which leads to the calculation
    // of this object.
    //
    // Unit: [m]
    //
    optional double maximum_measurement_distance_sensor = 1;

    // This value indicates the propability height for the classification in the
    // calculated object.
    //
    // Unit: [%]
    //
    optional double probability = 2;

    // This indicates if the detection was calculated based on one or multiple
    // sensors.
    //
    optional TrilaterationStatus trilateration_status = 3;

    // Describes the general moving direction of the detection.
    //
    optional Trend trend = 4;

    // Ultrasonic signalway. Sender to receiver.
    //
    // \note This information can also be derived from the corresponding \c
    // UltrasonicDetection. \c UltrasonicDetection refer to DetectedXXX by \c
    // UltrasonicDetection::object_id.
    //
    repeated Signalway signalway = 5;

    //
    // This indicates if the object was calculated based on one or multiple
    // sensors.
    //
    enum TrilaterationStatus
    {
        // Unknown (must not be used in ground truth).
        //
        TRILATERATION_STATUS_UNKNOWN = 0;

        // Other (unspecified but known).
        //
        TRILATERATION_STATUS_OTHER = 1;

        // No trilateration used.
        //
        TRILATERATION_STATUS_NOT_TRILATERATED = 2;

        // Trilateration used.
        //
        TRILATERATION_STATUS_TRILATERATED = 3;
    }

    //
    // Describes the general moving direction of the detection.
    //
    enum Trend
    {
        // Unknown (must not be used in ground truth).
        //
        TREND_UNKNOWN = 0;

        // Other (unspecified but known).
        //
        TREND_OTHER = 1;

        // Distance (object, sensor) is constant. The object has approached in
        // the past before it was constant.
        //
        TREND_CONSTANT_APPROACHING = 2;

        // Distance (object, sensor) is constant. The object has departed in the
        // past before it was constant or there is no history.
        //
        TREND_CONSTANT = 3;

        // Distance (object, sensor) is decreasing.
        //
        TREND_APPROACHING = 4;

        // Distance (object, sensor) is increasing.
        //
        TREND_DEPARTING = 5;
    }

    //
    // \brief Message encapsulates all data for detected objects that is
    // specific to ultrasonic sensors.
    //
    message Signalway
    {
        // The ID of the ultrasonic sensor's sender.
        //
        optional Identifier sender_id = 1;

        // The ID of the ultrasonic sensor's receiver.
        //
        optional Identifier receiver_id = 2;
    }
}