OffsetBrep in c# is wrongs

Scripting
, ,
1

why?Offset.tBrep in c# is wrongs.
but in rhino(offsetSurface is correct)(in this Object!)

OFFSETBREP
OFFSETBREP1615×662 95.4 KB

OFFCETbREOC#.gh (9.4 KB)
https://developer.rhino3d.com/api/RhinoCommon/html/M_Rhino_Geometry_Brep_CreateOffsetBrep_1.htm

2

Hi
I think it should be your surface problem.This should be a polysurface, not an Untrimmed Surface.
So I baked the geometry to the rhino. Pick up the GH again and it will succeed.
1
OFFCETbREOC#.gh (13.1 KB)

3

yes when use this method to extrude(polysrf) offsetSrf is correct! :point_down:

ee
ee1395×716 157 KB

4 
Polysrf.Faces.SplitKinkyFaces(RhinoDocument.ModelAbsoluteTolerance);

Ehsan.gh (9.6 KB)

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