C# HiddenLineDrawing.Compute

[Lukxf (Luke)]

I think this answers my question. Leaving here for anyone else to reference:

HiddenLineDrawing - how to get ObjectID of the HiddenLineDrawingSegment

Hi @AleksandarSM, When adding objects to a HiddenLineDrawingParameters object, do so like this: hld_params.AddGeometry(obj.Geometry, Transform.Identity, obj.Id); where obj.Id is the id of the RhinoObject. After computing the soluation, iterate through the HiddenLineDrawing.Segments collection to process each HiddenLineDrawingSegment object. A HiddenLineDrawingSegment should have a “parent curve”, or HiddenLineDrawingObjectCurve. This object will a source object, or HiddenLineDrawingObject. O…

Also found this in the developer samples - rhino-developer-samples/rhinocommon/cs/SampleCsCommands/SampleCsMake2D.cs at 7 · mcneel/rhino-developer-samples · GitHub