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1 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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2 | // |
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3 | // This file is part of Open CASCADE Technology software library. |
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4 | // |
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5 | // This library is free software; you can redistribute it and/or modify it under |
6 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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7 | // by the Free Software Foundation, with special exception defined in the file |
8 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
9 | // distribution for complete text of the license and disclaimer of any warranty. |
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10 | // |
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11 | // Alternatively, this file may be used under the terms of Open CASCADE |
12 | // commercial license or contractual agreement. |
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13 | |
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14 | #include <IFSelect_SelectDeduct.ixx> |
15 | |
16 | |
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17 | void IFSelect_SelectDeduct::SetInput (const Handle(IFSelect_Selection)& sel) |
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18 | { thesel = sel; } |
19 | |
20 | Handle(IFSelect_Selection) IFSelect_SelectDeduct::Input () const |
21 | { return thesel; } |
22 | |
23 | Standard_Boolean IFSelect_SelectDeduct::HasInput () const |
24 | { return (!thesel.IsNull()); } |
25 | |
26 | Standard_Boolean IFSelect_SelectDeduct::HasAlternate () const |
27 | { if (!thealt.IsNull()) return thealt->IsSet(); return Standard_False; } |
28 | |
29 | Handle(IFSelect_SelectPointed)& IFSelect_SelectDeduct::Alternate () |
30 | { |
31 | if (thealt.IsNull()) thealt = new IFSelect_SelectPointed; |
32 | return thealt; |
33 | } |
34 | |
35 | |
36 | Interface_EntityIterator IFSelect_SelectDeduct::InputResult |
37 | (const Interface_Graph& G) const |
38 | { |
39 | Interface_EntityIterator res; |
40 | if (!thealt.IsNull()) { |
41 | if (thealt->IsSet()) { |
42 | res = thealt->UniqueResult (G); |
43 | thealt->Clear(); |
44 | return res; |
45 | } |
46 | } |
47 | if (thesel.IsNull()) return res; |
48 | return thesel->UniqueResult(G); |
49 | } |
50 | |
51 | void IFSelect_SelectDeduct::FillIterator |
52 | (IFSelect_SelectionIterator& iter) const |
53 | { iter.AddItem(thesel); } |