- A vertex loop has zero extent and dimensionality.
- The vertex loop has genus 0.
|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.
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The vertex which defines the entire loop.
ENTITY IfcVertexLoop SUBTYPE OF (IfcLoop); LoopVertex : IfcVertex; END_ENTITY;