The IfcPolyline is a bounded curve with only linear segments defined by a list of Cartesian points. If the first and the last Cartesian point in the list are identical, then the polyline is a closed curve, otherwise it is an open curve.
|LayerAssignment||SET [0:1] OF IfcPresentationLayerAssignment FOR AssignedItems||
Assignment of the representation item to a single or multiple layer(s). The LayerAssignments can override a LayerAssignments of the IfcRepresentation it is used within the list of Items.
|StyledByItem||SET [0:1] OF IfcStyledItem FOR Item||
Reference to the IfcStyledItem that provides presentation information to the representation, e.g. a curve style, including colour and thickness to a geometric curve.
This attribute is formally derived.
|Click to show 3 hidden inherited attributes Click to hide 3 inherited attributes|
|1||Points||LIST [2:?] OF IfcCartesianPoint||
The points defining the polyline.
The space dimensionality of all Points shall be the same.
ENTITY IfcPolyline SUBTYPE OF (IfcBoundedCurve); Points : LIST [2:?] OF IfcCartesianPoint; WHERE SameDim : SIZEOF(QUERY(Temp <* Points | Temp.Dim <> Points.Dim)) = 0; END_ENTITY;