Update CPM-PerceivedRegionContainer.asn

-- Date 29.11.2022

CPM-PerceivedRegionContainer {itu-t (0) identified-organization (4) etsi (0) itsDomain (5) wg1 (1) ts (103324) perceivedRegionContainer (5) major-version-1 (1) minor-version-1(1)}

DEFINITIONS AUTOMATIC TAGS ::=

BEGIN

IMPORTS

CardinalNumber1B, DeltaTimeMilliSecondSigned, Identifier2B, Shape, ConfidenceLevel, SensorType, SequenceOfIdentifier1B

FROM ETSI-ITS-CDD {itu-t (0) identified-organization (4) etsi (0) itsDomain (5) wg1 (1) ts (102894) cdd (2) major-version-3 (3) minor-version-1 (1)}

;

/**

 * This DF  represents the Perceived Region Container as a list of perceived region information objects. 

*/

PerceivedRegionContainer ::= SEQUENCE SIZE(1..256, ...) OF PerceivedRegion

/**

 * This DF represents the actual perception capabilities available to the transmitting ITS-S, offering additional (often dynamic) details to the information provided in the sensor information container.

 *

 * It shall include the following components: 

 * @field measurementDeltaTime: difference between the time of estimation of the perceived region and the reference time. Positive values indicates that the provided information refers to a point in time after the reference time.

 *

 * @field perceivedRegionConfidence: the perception confidence.

 *

 * @field perceivedRegionShape: specification of the shape of the perceived region.

 *

 * @field shadowingApplies: indicates if the standard shadowing approach applies to the described perceived region.

 *

 * @field sensorIdList: the optional list of identifiers of the sensors which are involved in perceiving the region.

 *

 * @field numberOfPerceivedObjects: the optional number of objects contained in the described perceived region. 

 *

 * @field perceivedObjectIds: the optional list of identifiers of the objects specified in the Perceived Object Container that are contained in the described perceived region.

 *

*/

PerceivedRegion ::= SEQUENCE {

    measurementDeltaTime        DeltaTimeMilliSecondSigned,     

    perceivedRegionConfidence   ConfidenceLevel,

    perceivedRegionShape        Shape (WITH COMPONENTS{..., radial ABSENT, radialShapes ABSENT}), 

    shadowingApplies            BOOLEAN,

    sensorIdList                SequenceOfIdentifier1B OPTIONAL,

    numberOfPerceivedObjects    CardinalNumber1B OPTIONAL,

    perceivedObjectIds          PerceivedObjectIds OPTIONAL,

	...

}

/**

 * This DF  represents a list of identifiers of perceived objects. 

*/

PerceivedObjectIds::= SEQUENCE SIZE(0..255, ...) OF Identifier2B

END

CPM-FreeSpaceAddendum-Descriptions {

itu-t (0) identified-organization (4) etsi (0) itsDomain (5) wg1 (1) ts (103324) freeSpaceAddendum (6) version1 (1)

}

DEFINITIONS AUTOMATIC TAGS ::=

BEGIN

IMPORTS

AreaCircular, AreaEllipse,  AreaPolygon, AreaRectangle, FreeSpaceConfidence, SensorIdList, ShadowingApplies

FROM CPM-CommonDataTypes-Descriptions {itu-t (0) identified-organization (4) etsi (0) itsDomain (5) wg1 (1) ts (103324) commonDataTypes (2) version1 (1)};

/** Free Space Addendum Container

A list of provided free space addendums. Each addendum shall be described asa provided by

@see FreeSpaceAddendum.

*/

FreeSpaceAddendumContainer ::= SEQUENCE SIZE(1..128, ...) OF FreeSpaceAddendum

/** Free Space Addendum

This container shall only be added if the confidence indication needs to be altered with respect

to the isotropic @see FreeSpaceConfidence confidence level indication provided in the

@see SensorInformation.

*/

FreeSpaceAddendum ::= SEQUENCE {

    /** @detailsfreeSpaceConfidence

    Describes an isotropic free space confidence that applies to the entire area as defined in

    the @see freeSpaceArea of a particular free space addendum container.

    */

    freeSpaceConfidence    FreeSpaceConfidence,

    /** @details freeSpaceArea

    Describes the free space area for which the free space confidence of this addendum

    container is valid.

    */

    freeSpaceArea          FreeSpaceArea,

	/** @details sensorIDList

    Provides a list of pseudonym sensor IDs which performed the measurement to indicate the

    free space.

    */

    sensorIDList           SensorIdList OPTIONAL,

    /**@details shadowingApplies

    Indicates if the simple shadowing mechanism  applies within the area described

    by @see freeSpaceArea.

    */

    shadowingApplies       ShadowingApplies DEFAULT TRUE,

	...

}

/** Free Space Area

The described area that is considered as not occupied by any traffic participant or obstacle by

the disseminating ITS-S.

*/

FreeSpaceArea ::= CHOICE {

    /** @details freeSpacePolygon

    A sequence of node points from a given offset point to describe an arbitrary area shape.

    */

    freeSpacePolygon     AreaPolygon,

    /**@details freeSpaceCircular

    A description of a circular area.

    */

    freeSpaceCircular    AreaCircular,

    /** @details freeSpaceEllipse

    A description of an elliptical area.

    */

    freeSpaceEllipse     AreaEllipse,

    /** @details freeSpaceRectangle

    A description of a rectangular area.

    */

    freeSpaceRectangle   AreaRectangle,

    ...

}

END

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