IFC 4.3.0.0 (IFC4X3) final

4.7.1.4.5.2.2 Extruded Area Tapered PolyCurve Profile

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

G IfcExtrudedAreaSolidTapered IfcExtrudedAreaSolidTapered LayerAssignment [0:1] StyledByItem [0:1] Profile SweptArea [1:1] Position [0:1] ExtrudedDirection [1:1] Depth [1:1] EndSweptArea [1:1] IfcProfileDef IfcProfileDef ProfileType [1:1] ProfileName [0:1] HasExternalReference [0:?] HasProperties [0:?] IfcExtrudedAreaSolidTapered:SweptArea1->IfcProfileDef:IfcProfileDef0 IfcStyledItem IfcStyledItem LayerAssignment [0:1] StyledByItem [0:1] Item [0:1] Styles [1:?] Name [0:1] IfcExtrudedAreaSolidTapered:StyledByItem1->IfcStyledItem:Item0 IfcDerivedProfileDef IfcDerivedProfileDef ProfileType [1:1] ProfileName [0:1] HasExternalReference [0:?] HasProperties [0:?] ParentProfile [1:1] Operator [1:1] Label [0:1] IfcExtrudedAreaSolidTapered:EndSweptArea1->IfcDerivedProfileDef:IfcDerivedProfileDef0 IfcAxis2Placement3D_0 IfcAxis2Placement3D LayerAssignment [0:1] StyledByItem [0:1] Location [1:1] Axis [0:1] RefDirection [0:1] IfcExtrudedAreaSolidTapered:Position1->IfcAxis2Placement3D_0:IfcAxis2Placement3D0 IfcAxis2Placement3D_1 IfcAxis2Placement3D LayerAssignment [0:1] StyledByItem [0:1] Location [1:1] Axis [0:1] RefDirection [0:1] IfcExtrudedAreaSolidTapered:Position1->IfcAxis2Placement3D_1:IfcAxis2Placement3D0 IfcDirection_2 IfcDirection LayerAssignment [0:1] StyledByItem [0:1] DirectionRatios [2:3] IfcExtrudedAreaSolidTapered:ExtrudedDirection1->IfcDirection_2:IfcDirection0 IfcPositiveLengthMeasure IfcPositiveLengthMeasure IfcExtrudedAreaSolidTapered:Depth1->IfcPositiveLengthMeasure:IfcPositiveLengthMeasure0 PolyCurve_with_Voids_Profile_Definition PolyCurve with Voids Profile Definition IfcProfileDef->PolyCurve_with_Voids_Profile_Definition IfcLabel IfcLabel IfcStyledItem:Name1->IfcLabel:IfcLabel0 IfcSurfaceStyle IfcSurfaceStyle Name [0:1] Side [1:1] Styles [1:5] IfcStyledItem:Styles1->IfcSurfaceStyle:IfcSurfaceStyle0 Transformed_Profile_Definition Transformed Profile Definition IfcDerivedProfileDef->Transformed_Profile_Definition IfcCartesianPoint IfcCartesianPoint LayerAssignment [0:1] StyledByItem [0:1] Coordinates [1:3] IfcAxis2Placement3D_0:Location1->IfcCartesianPoint:IfcCartesianPoint0 IfcDirection_0 IfcDirection LayerAssignment [0:1] StyledByItem [0:1] DirectionRatios [2:3] IfcAxis2Placement3D_0:Axis1->IfcDirection_0:IfcDirection0 IfcDirection_1 IfcDirection LayerAssignment [0:1] StyledByItem [0:1] DirectionRatios [2:3] IfcAxis2Placement3D_0:RefDirection1->IfcDirection_1:IfcDirection0
Figure 4.7.1.4.5.2.2.A