IfcLoopHeadToTail
EXPRESS specification:
FUNCTION
IfcLoopHeadToTail
(ALoop : IfcEdgeLoop) : LOGICAL;
LOCAL
N : INTEGER;
P : LOGICAL := TRUE;
END_LOCAL;
N := SIZEOF (ALoop.EdgeList);
REPEAT i := 2 TO N;
P := P AND (ALoop.EdgeList[i-1].EdgeEnd :=:
ALoop.EdgeList[i].EdgeStart);
END_REPEAT;
RETURN (P);
END_FUNCTION
;