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ExporterIFCUtils.ComputeSubcomponents Method

Splits a roof or floor element composed of planar surfaces into a set of roughly vertical extruded loops of uniform depth if possible.


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

Syntax

C#

public static IList<HostObjectSubcomponentInfo> ComputeSubcomponents(
	HostObject roofOrFloor
)

Parameters

roofOrFloor  HostObject
The roof or floor.

Return Value

IList<HostObjectSubcomponentInfo>
A collection of computed components.

Exceptions

ExceptionCondition
ArgumentException The host object roofOrFloor must be a floor or a non face-based roof.
ArgumentNullException A non-optional argument was null
InvalidOperationException The roof or floor cannot be split into subcomponents by this routine. Possible reasons are, among others: (1) the roof or floor contains non-planar surfaces, (2) the roof or floor cannot be divided into sub-components of equal thickness, or (3) the roof subcomponents contain inner boundary loops.

See Also

Reference

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