IFC 4.3.0.0 (IFC4X3) final

4.7.7.3.1.2 Circle Profile Definition

The following diagram shows the generic classes and relationships used when applying this concept.

G IfcCircleProfileDef IfcCircleProfileDef ProfileType [1:1] ProfileName [0:1] HasExternalReference [0:?] HasProperties [0:?] Position [0:1] Radius [1:1] IfcProfileTypeEnum IfcProfileTypeEnum IfcCircleProfileDef:ProfileType1->IfcProfileTypeEnum:IfcProfileTypeEnum0 IfcLabel IfcLabel IfcCircleProfileDef:ProfileName1->IfcLabel:IfcLabel0 IfcAxis2Placement2D IfcAxis2Placement2D LayerAssignment [0:1] StyledByItem [0:1] Location [1:1] RefDirection [0:1] IfcCircleProfileDef:Position1->IfcAxis2Placement2D:IfcAxis2Placement2D0 IfcPositiveLengthMeasure IfcPositiveLengthMeasure IfcCircleProfileDef:Radius1->IfcPositiveLengthMeasure:IfcPositiveLengthMeasure0 IfcCartesianPoint IfcCartesianPoint LayerAssignment [0:1] StyledByItem [0:1] Coordinates [1:3] IfcAxis2Placement2D:Location1->IfcCartesianPoint:IfcCartesianPoint0 IfcDirection IfcDirection LayerAssignment [0:1] StyledByItem [0:1] DirectionRatios [2:3] IfcAxis2Placement2D:RefDirection1->IfcDirection:IfcDirection0
Figure 4.7.7.3.1.2.A