yade-dev team mailing list archive

[Václav Šmilauer <eu@xxxxxxxx>]

> And more, how to ensuse one-way normals on faceted surface?
> I want to calc force on it, but if the normals mixed inner and outer, 
> it can be problem...
The normal sense is given by vertex order you give when constructing the 
facet. It is your responsibility to assure that they are not mismatched 
between facets belonging to one surface -- v.