How to get Geom_BSplineSurface object from a Geom_Geometry object

linbei jianbaoxia's picture
linbei jianbaoxia
Thu, 04/28/2022 - 14:55
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Hi, Bros. I get a Geom_Geometry object through the Geom_BSplineSurface::Copy () function. How can I get the Geom_BSplineSurface object from the Geom_Geometry object.

linbei jianbaoxia's picture
linbei jianbaoxia
Thu, 04/28/2022 - 15:25

Sorry, the answer is in the official tutorial, just use the DownCast().