FUNCTION check_continuous_edges
(* SCHEMA step_merged_ap_schema; *)
-- DIFF IN AP203e2
-- IN AP203e2/AP242
FUNCTION check_continuous_edges
(edges : LIST OF UNIQUE edge_curve ) : BOOLEAN;
LOCAL
i : INTEGER;
next_vertex : vertex;
END_LOCAL;
IF SIZEOF(edges) = 1 THEN
RETURN (TRUE);
END_IF;
IF (edges[2].edge_start :=: edges[1].edge_end) XOR (edges[2].edge_start :=: edges[1].edge_start) THEN
next_vertex := edges[2].edge_end;
ELSE
IF (edges[2].edge_end :=: edges[1].edge_end) XOR (edges[2].edge_end :=: edges[1].edge_start) THEN
next_vertex := edges[2].edge_start;
ELSE
RETURN (FALSE);
END_IF;
END_IF;
IF SIZEOF(edges) = 2 THEN
RETURN (TRUE);
END_IF;
REPEAT i := 3 TO HIINDEX(edges);
IF edges[i].edge_start :=: next_vertex THEN
next_vertex := edges[i].edge_end;
ELSE
IF edges[i].edge_end :=: next_vertex THEN
next_vertex := edges[i].edge_start;
ELSE
RETURN (FALSE);
END_IF;
END_IF;
END_REPEAT;
RETURN (TRUE);
END_FUNCTION;
Referenced By
Defintion check_continuous_edges is references by the following definitions:
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2024-09-06T14:00:33-04:00