sgCBRepPiece* sgCBRep::GetPiece(unsigned int nmbr) const
Returns a BRep piece according to its number. The total number of pieces is returned by the GetPiecesCount() function
nmbr - number of BRep piece.
Returns the pointer to the sgCBRepPiece class object according to its number. To learn more about BRep, see the sgCBRep class description