Class TIfcCurve
Unit
Declaration
type TIfcCurve = class abstract(TIfcGeometricRepresentationItem)
Description
Curve in 2D or 3D.
Spec: https://standards.buildingsmart.org/IFC/RELEASE/IFC4_3/HTML/lexical/IfcCurve.htm
Hierarchy
- TObject
- TPersistent
- TComponent
- TIfcPersistent
- TIfcRepresentationItem
- TIfcGeometricRepresentationItem
- TIfcCurve
Overview
Methods
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procedure UpdateCrossSection(const CrossSection: TVector2List; var CrossSectionConvex: Boolean); virtual; |
Description
Methods
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procedure UpdateCrossSection(const CrossSection: TVector2List; var CrossSectionConvex: Boolean); virtual; |
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Update CrossSection to be used by IfcExtrudedAreaSolid. In the base class, this reuses BuildNode and extracts cross section information from a temporary node. Override to provide more optimized implementation. Set CrossSectionConvex to | |
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