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Attribute | Type | Multiplicity | Description |
---|---|---|---|
Id | CompoundIdentifier | 1 | |
Description | string | 1 | The user-assigned name of the boundary object. |
FieldId | Integer | 1 | Reference to the associated Field object, which can be found on the Catalog. |
SpatialData | MultiPolygon | 1 | (Shape descendant class) |
TimeScopeIDs | Integer | 0..* | Should include validity range. 20151103: Changed to 0..* for more functionality and for compatibility with name.The dates for which the boundary is valid. May also contain last modified date. |
Headland | Headland (a child class, really) | 0..1 | The temporal component (i.e., headlands changing over time) will be taken care of via the FieldBoundary object titself: leverage the timescopes of the FieldBoundary, and create a new field boundary if/when the headlands change. |
GpsSource | GpsSource | 1 | The GPS correction system which was used to create the boundary – i.e., RTK, SF1, WAAS. |
OriginalEpsgCode | String | 0..1 | Documents the original spatial coordinate system of the data if it was recorded in something other than WGS84 (indicating the points have been re-projected) |
InteriorBoundaryAttributes | InteriorBoundaryAttribute | 0..* | The need is to be able to mark if the interior rings in each polygon are passable or not. Each interior ring will have an (integer) ID. We will use the M attribute to store the shape id. Here we would include a reference to a dictionary linking these IDs with:
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ContextItems | ContextItem | 0..* | Any geo-political attributes which need to be added to the boundary object. Examples may include FSA Area or related CLU's (Common Land Units) reported for crop insurance purposes. |
InteriorBoundaryAttribute
Attribute | Type | Multiplicity | Description |
---|---|---|---|
ShapeIdRef | Integer | 1 | This Id is going to correspond to the M value of the multipolygon rings of shape data. It references a specific ring in a FieldBoundary's spatial data. |
IsPassable | Boolean | 0..120151103 | Changed Passable to IsPassable, for clarityDescribes whether the interior boundary can be driven through, as opposed to some type of impassable obstacle in the field. |
Description | String | 0..120151103 Changed Name to Description, for consistency | The user-provided name of an interior boundary. |
Headland
Attribute | Type | Multiplicity | Description |
---|---|---|---|
Description | string | 1 |
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