Research Article
Picture Preview Generation for Interactive Educational Resources
Algorithm 3
FindRelationForStatic (
, DR,
operateElement,
dfsTimes).
| | Input: | | | elements set E; dependencies set DR; dependent interactive elements operateElement; time of iterations dfsTimes | | | Output: | | | operateElement | | (1) | if dfsTimes ≥ 20 | | (2) | return | | (3) | end if | | (4) | dfstimes = dfstimes + 1 | | (5) | if e.type == invisible | | (6) | return | | (7) | end if | | (8) | if e.type == visible&interactive&independent | | (9) | return | | (10) | end if | | (11) | if e.type == visible&interactive&dependent | | (12) | if | | (13) | return interactElementToDepElements [] | | (14) | else | | (15) | return | | (16) | end if | | (17) | end if | | (18) | if e.type = = visible&static | | (19) | | | (20) | fordo | | (21) | | | (22) | if answer ! = Null | | (23) | | | (24) | end if | | (25) | end for | | (26) | else | | (27) | return | | (28) | end if |
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