/***************************************************/
public static BHG.ISurface FromRhino(this RHG.NurbsSurface surface)
{
if (surface == null)
{
return(null);
}
if (surface.IsPlanar(BH.oM.Geometry.Tolerance.Distance))
{
BHG.ICurve externalEdge = RHG.Curve.JoinCurves(surface.ToBrep().DuplicateNakedEdgeCurves(true, false)).FirstOrDefault().FromRhino();
return(new BHG.PlanarSurface(externalEdge, new List <BHG.ICurve>()));
}
BHG.NurbsSurface bhs = new BHG.NurbsSurface
(
surface.Points.Select(x => x.Location.FromRhino()).ToList(),
surface.Points.Select(x => x.Weight).ToList(),
surface.KnotsU.ToList(),
surface.KnotsV.ToList(),
surface.Degree(0),
surface.Degree(1),
new List <BHG.SurfaceTrim>(),
new List <BHG.SurfaceTrim>()
);
return(bhs);
}
/***************************************************/
public static void RenderRhinoMeshes(RHG.NurbsSurface surface, Rhino.Display.DisplayPipeline pipeline, DisplayMaterial material)
{
pipeline.DrawBrepShaded(surface.ToBrep(), material);
}
/***************************************************/
public static RHG.Mesh CreatePreviewMesh(RHG.NurbsSurface surface, RHG.MeshingParameters parameters)
{
return(CreatePreviewMesh(surface.ToBrep(), parameters));
}
