ExporterIFCUtils.GetInstanceCutoutFromWall Method

Gets the curve loop corresponding to the hole in the wall made by the instance.

Namespace: Autodesk.Revit.DB.IFC
Assembly: RevitAPIIFC (in RevitAPIIFC.dll) Version: 25.3.0.0 (25.3.0.0)

Syntax

public static CurveLoop GetInstanceCutoutFromWall(
	Document pADoc,
	Wall pVWall,
	FamilyInstance pFamInst,
	out XYZ pCutDir
)

pADoc Document: The document.
pVWall Wall: The host wall.
pFamInst FamilyInstance: The hosted instance.
pCutDir XYZ%: The direction of the hole relative to the location of the curve loop.

CurveLoop
The opening in the wall.

Exception	Condition
ArgumentNullException	A non-optional argument was null