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1 | #include <IFGraph_ExternalSources.ixx> |
2 | |
3 | |
4 | |
5 | // ExternalSources exploite les resultats stockes dans le Graphe sur Sharings |
6 | // Soit les "Sharings" des entites notees par GetFromEntity et GetFromIter |
7 | // Celles des "Sharings" qui n etaient pas deja notees sont ExternalSources |
8 | // Les status : |
9 | // - Les entites de depart sont au Status 0 |
10 | // - Les entites Sharing NOUVELLES (ExternalSources) sont au Status 1 |
11 | |
12 | |
13 | IFGraph_ExternalSources::IFGraph_ExternalSources |
14 | (const Interface_Graph& agraph) |
15 | : thegraph (agraph) { } |
16 | |
17 | |
18 | void IFGraph_ExternalSources::GetFromEntity |
19 | (const Handle(Standard_Transient)& ent) |
20 | { thegraph.GetFromEntity(ent,Standard_True); } |
21 | |
22 | void IFGraph_ExternalSources::GetFromIter |
23 | (const Interface_EntityIterator& iter) |
24 | { thegraph.GetFromIter(iter,0); } |
25 | |
26 | void IFGraph_ExternalSources::ResetData () |
27 | { Reset(); thegraph.Reset(); } |
28 | |
29 | |
30 | void IFGraph_ExternalSources::Evaluate () |
31 | { |
32 | Reset(); |
33 | thegraph.RemoveStatus(1); |
34 | Standard_Integer nb = thegraph.Size(); |
35 | for (Standard_Integer i = 1; i <= nb; i ++) { |
36 | if (thegraph.IsPresent(i) && thegraph.Status(i) == 0) |
37 | thegraph.GetFromIter ( thegraph.Sharings(thegraph.Entity(i)), 1 ); |
38 | } |
39 | GetFromGraph(thegraph,1); |
40 | } |
41 | |
42 | Standard_Boolean IFGraph_ExternalSources::IsEmpty () |
43 | { |
44 | Evaluate(); |
45 | Standard_Integer nb = thegraph.Size(); |
46 | for (Standard_Integer i = 1; i <= nb; i ++) { |
47 | if (thegraph.IsPresent(i) || thegraph.Status(i) == 1) |
48 | return Standard_False; |
49 | } |
50 | return Standard_True; |
51 | } |