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Element openlrAreaLocationReference

The element openlrAreaLocationReference is an abstract element of type OpenlrAreaLocationReference. When used, one of the following specializations must be specified using the attribute xsi-type.

Type: Description
OpenlrCircleLocationReference An element of type OpenlrCircleLocationReference describes an area using a circle
OpenlrClosedLineLocationReference An element of type OpenlrClosedLineLocationReference describes an area using a closed path
OpenlrGridLocationReference An element of type OpenlrGridLocationReference describes an area using a grid
OpenlrPolygonLocationReference An element of type OpenlrPolygonLocationReference describes an area using a series of coordinates
OpenlrRectangleLocationReference An element of type OpenlrRectangleLocationReference describes an area using a rectangle

Specialization OpenlrCircleLocationReference

An element of type OpenlrCircleLocationReference describes an area using a circle. This circle is described by the location of the center (using the mandatory element openlrGeoCoordinate) and the radius of the circle (using the mandatory element radius).

Element Type Mandatory Domain Description
openlrRadius MetresAsNonNegativeInteger Yes >=0 The radius of the described circle in meters
openlrGeoCoordinate OpenlrGeoCoordinate Yes N/A The element openlrGeoCoordinate describes the center of the circle

Sub-element openlrGeoCoordinate

Element Type Mandatory Domain Description
openlrCoordinate PointCoordinates Yes N/A The center of the polygon

Specialization OpenlrClosedLineLocationReference

An element of type OpenlrClosedLineLocationReference describes an area using a closed path. This path is described by a series of at least two openlrLocationReferencePoint elements of type OpenlrLocationReferencePoint. Then, using the mandatory element openlrLastLine of type OpenlrLineAttributes, the closure between the last and first location on the path is described.

Element Type Mandatory Domain Description
openlrLocationReferencePoint OpenlrLocationReferencePoint Yes, 1 or more N/A The element openlrLocationReferencePoint contains information about the starting point of the reference line, so in the direction of the line before the exact location of the point
openlrLastLine OpenlrLastLocationReferencePoint Yes N/A The element openlrLastLine describes the properties of the last reference line

Specialization OpenlrGridLocationReference

An element of type OpenlrGridLocationReference describes an area using a grid. This grid is described by a rectangle (element openlrRectangle) and the number of columns and rows (element openlrGridAttributes).

Element Type Mandatory Domain Description
openlrNumColumns NonNegativeInteger Yes >=0 The element openlrNumColumns specifies the number of columns, with the rectangle (cell) as the starting point and columns added towards the east
openlrNumRows NonNegativeInteger Yes >=0 The element openlrNumRows specifies the number of rows in the grid, with the same cell as the starting point. Rows are added northward to the grid
openlrRectangle OpenlrRectangle Yes N/A The element openlrRectangle describes a rectangle. The described rectangle forms the basis for a cell in the grid

Sub-element openlrRectangle

Element Type Mandatory Domain Description
openlrLowerLeft PointCoordinates Yes N/A The lower left corner of the rectangle described as a coordinate
openlrUpperRight PointCoordinates Yes N/A The upper right corner of the rectangle described as a coordinate

Specialization OpenlrPolygonLocationReference

An element of type OpenlrPolygonLocationReference describes an area using a series of coordinates.

Element Type Mandatory Domain Description
openlrPolygonCorners OpenlrPolygonCorners Yes N/A The element openlrPolygonCorners describes a polygon

Sub-element openlrPolygonCorners

The element openlrPolygonCorners describes a polygon. The element contains at least three instances of the element openlrCoordinate.

Element Type Mandatory Domain Description
openlrCoordinate PointCoordinates Yes, 3 or more N/A One of the points of the polygon

Specialization OpenlrRectangleLocationReference

An element of type OpenlrRectangleLocationReference describes an area using a rectangle.

Element Type Mandatory Domain Description
openlrRectangle OpenlrRectangle Yes N/A The element openlrRectangle describes a rectangle. The described rectangle forms the basis for a cell in the grid

Sub-element openlrRectangle in OpenlrRectangleLocationReference

Element Type Mandatory Domain Description
openlrLowerLeft PointCoordinates Yes N/A The lower left corner of the rectangle described as a coordinate
openlrUpperRight PointCoordinates Yes N/A The upper right corner of the rectangle described as a coordinate
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