IFC 4.3.0.1 (IFC4X3) development

4.7.7.1.1 Centerline Profile Definition

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

G IfcCenterLineProfileDef IfcCenterLineProfileDef 1. ProfileType [1:1] 2. ProfileName [0:1]      HasExternalReference [0:?]      HasProperties [0:?] 3. Curve [1:1] 4. Thickness [1:1] IfcProfileTypeEnum IfcProfileTypeEnum IfcCenterLineProfileDef:ProfileType1->IfcProfileTypeEnum:IfcProfileTypeEnum0 IfcLabel IfcLabel IfcCenterLineProfileDef:ProfileName1->IfcLabel:IfcLabel0 IfcIndexedPolyCurve IfcIndexedPolyCurve      LayerAssignment [0:1]      StyledByItem [0:1] 1. Points [1:1] 2. Segments [1:?] 3. SelfIntersect [1:1] IfcCenterLineProfileDef:Curve1->IfcIndexedPolyCurve:IfcIndexedPolyCurve0 IfcPositiveLengthMeasure IfcPositiveLengthMeasure IfcCenterLineProfileDef:Thickness1->IfcPositiveLengthMeasure:IfcPositiveLengthMeasure0
Figure 4.7.7.1.1.A

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