internal IfcEdge(IfcVertex start, IfcVertex end) : base(start.mDatabase) { EdgeStart = start; EdgeEnd = end; }
internal static IfcEdge Parse(string strDef) { IfcEdge e = new IfcEdge(); int ipos = 0; parseFields(e, ParserSTEP.SplitLineFields(strDef), ref ipos); return e; }