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1 | // Created on: 1992-11-18 |
| 2 | // Created by: Christian CAILLET |
| 3 | // Copyright (c) 1992-1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | // |
| 6 | // This file is part of Open CASCADE Technology software library. |
| 7 | // |
| 8 | // This library is free software; you can redistribute it and/or modify it under |
| 9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
| 10 | // by the Free Software Foundation, with special exception defined in the file |
| 11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 12 | // distribution for complete text of the license and disclaimer of any warranty. |
| 13 | // |
| 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. |
| 16 | |
| 17 | #ifndef _IFSelect_SelectRoots_HeaderFile |
| 18 | #define _IFSelect_SelectRoots_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_Type.hxx> |
| 22 | |
| 23 | #include <IFSelect_SelectExtract.hxx> |
| 24 | #include <Standard_Boolean.hxx> |
| 25 | #include <Standard_Integer.hxx> |
| 26 | class Interface_EntityIterator; |
| 27 | class Interface_Graph; |
| 28 | class Standard_Transient; |
| 29 | class Interface_InterfaceModel; |
| 30 | class TCollection_AsciiString; |
| 31 | |
| 32 | |
| 33 | class IFSelect_SelectRoots; |
| 34 | DEFINE_STANDARD_HANDLE(IFSelect_SelectRoots, IFSelect_SelectExtract) |
| 35 | |
| 36 | //! A SelectRoots sorts the Entities which are local roots of a |
| 37 | //! set of Entities (not shared by other Entities inside this set, |
| 38 | //! even if they are shared by other Entities outside it) |
| 39 | class IFSelect_SelectRoots : public IFSelect_SelectExtract |
| 40 | { |
| 41 | |
| 42 | public: |
| 43 | |
| 44 | |
| 45 | //! Creates a SelectRoots |
| 46 | Standard_EXPORT IFSelect_SelectRoots(); |
| 47 | |
| 48 | //! Returns the list of local roots. It is redefined for a purpose |
| 49 | //! of effeciency : calling a Sort routine for each Entity would |
| 50 | //! cost more ressource than to work in once using a Map |
| 51 | //! RootResult takes in account the Direct status |
| 52 | Standard_EXPORT virtual Interface_EntityIterator RootResult (const Interface_Graph& G) const Standard_OVERRIDE; |
| 53 | |
| 54 | //! Returns always True, because RootResult has done work |
| 55 | Standard_EXPORT Standard_Boolean Sort (const Standard_Integer rank, const Handle(Standard_Transient)& ent, const Handle(Interface_InterfaceModel)& model) const; |
| 56 | |
| 57 | //! Returns a text defining the criterium : "Local Root Entities" |
| 58 | Standard_EXPORT TCollection_AsciiString ExtractLabel() const; |
| 59 | |
| 60 | |
| 61 | |
| 62 | |
| 63 | DEFINE_STANDARD_RTTI(IFSelect_SelectRoots,IFSelect_SelectExtract) |
| 64 | |
| 65 | protected: |
| 66 | |
| 67 | |
| 68 | //! Returns True, because RootResult assures uniqueness |
| 69 | Standard_EXPORT virtual Standard_Boolean HasUniqueResult() const Standard_OVERRIDE; |
| 70 | |
| 71 | |
| 72 | |
| 73 | private: |
| 74 | |
| 75 | |
| 76 | |
| 77 | |
| 78 | }; |
| 79 | |
| 80 | |
| 81 | |
| 82 | |
| 83 | |
| 84 | |
| 85 | |
| 86 | #endif // _IFSelect_SelectRoots_HeaderFile |
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