Creates a solid by sweeping one or more closed coplanar curve loops along a path.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.4.0.0 (26.4.0.0)
Syntax
C#
public static Solid CreateSweptGeometry( CurveLoop sweepPath, int pathAttachmentCrvIdx, double pathAttachmentParam, IList<CurveLoop> profileLoops )
Parameters
- sweepPath CurveLoop
- The sweep path, consisting of a set of contiguous curves. The path may be open or closed, but should not otherwise have any self-intersections. The path may be planar or non-planar.
- pathAttachmentCrvIdx Int32
- The index of the curve in the sweep path where the profile loops are situated. Indexing starts at 0. Together with pathAttachmentParam, this specifies the profile's attachment point.
- pathAttachmentParam Double
- Parameter of the path curve specified by pathAttachmentCrvIdx. The profile curves must lie in the plane orthogonal to the path at this attachment point.
- profileLoops IList<CurveLoop>
-
The curve loops defining the planar domain to be swept along the path.
No conditions are imposed on the orientations of the loops:
this function will use copies of the input loops that have been oriented as necessary to conform to Revit's orientation conventions.
Restrictions:
- The loops must lie in the plane orthogonal to the path at the attachment point as defined above.
- The curve loop(s) must be closed and should define a single planar domain (one outer loop and, optionally, one or more inner loops)
- The curve loops must be without intersections, self-intersections, or degeneracies.
- No loop may contain just one closed curve - split such loops into two or more curves beforehand.
Return Value
SolidThe requested solid.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentException | The input argument sweepPath should at least contain one curve. -or- The input argument pathAttachmentCrvIdx is not valid. The given attachment point doesn't lie in the plane of the Curve Loop. -or- The profile CurveLoops do not satisfy the input requirements. |
| ArgumentNullException | A non-optional argument was null |
| InvalidOperationException | Failed to create the swept solid. |
