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1 | // Created on: 1992-09-23 |
| 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 _Interface_GraphContent_HeaderFile |
| 18 | #define _Interface_GraphContent_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
| 22 | #include <Standard_Handle.hxx> |
| 23 | |
| 24 | #include <Interface_EntityIterator.hxx> |
| 25 | #include <Standard_Integer.hxx> |
| 26 | class Interface_Graph; |
| 27 | class Standard_Transient; |
| 28 | class Interface_EntityIterator; |
| 29 | |
| 30 | |
| 31 | //! Defines general form for classes of graph algorithms on |
| 32 | //! Interfaces, this form is that of EntityIterator |
| 33 | //! Each sub-class fills it according to its own algorithm |
| 34 | //! This also allows to combine any graph result to others, |
| 35 | //! all being given under one unique form |
| 36 | class Interface_GraphContent : public Interface_EntityIterator |
| 37 | { |
| 38 | public: |
| 39 | |
| 40 | DEFINE_STANDARD_ALLOC |
| 41 | |
| 42 | |
| 43 | //! Creates an empty GraphContent, ready to be filled |
| 44 | Standard_EXPORT Interface_GraphContent(); |
| 45 | |
| 46 | //! Creates with all entities designated by a Graph |
| 47 | Standard_EXPORT Interface_GraphContent(const Interface_Graph& agraph); |
| 48 | |
| 49 | //! Creates with entities having specific Status value in a Graph |
| 50 | Standard_EXPORT Interface_GraphContent(const Interface_Graph& agraph, const Standard_Integer stat); |
| 51 | |
| 52 | //! Creates an Iterator with Shared entities of an entity |
| 53 | //! (equivalente to EntityIterator but with a Graph) |
| 54 | Standard_EXPORT Interface_GraphContent(const Interface_Graph& agraph, const Handle(Standard_Transient)& ent); |
| 55 | |
| 56 | //! Gets all Entities designated by a Graph (once created), adds |
| 57 | //! them to those already recorded |
| 58 | Standard_EXPORT void GetFromGraph (const Interface_Graph& agraph); |
| 59 | |
| 60 | //! Gets entities from a graph which have a specific Status value |
| 61 | //! (one created), adds them to those already recorded |
| 62 | Standard_EXPORT void GetFromGraph (const Interface_Graph& agraph, const Standard_Integer stat); |
| 63 | |
| 64 | //! Returns Result under the exact form of an EntityIterator : |
| 65 | //! Can be used when EntityIterator itself is required (as a |
| 66 | //! returned value for instance), whitout way for a sub-class |
| 67 | Standard_EXPORT Interface_EntityIterator Result(); |
| 68 | |
| 69 | //! Does the Evaluation before starting the iteration itself |
| 70 | //! (in out) |
| 71 | Standard_EXPORT void Begin(); |
| 72 | |
| 73 | //! Evaluates list of Entities to be iterated. Called by Start |
| 74 | //! Default is set to doing nothing : intended to be redefined |
| 75 | //! by each sub-class |
| 76 | Standard_EXPORT virtual void Evaluate(); |
| 77 | |
| 78 | |
| 79 | |
| 80 | |
| 81 | protected: |
| 82 | |
| 83 | |
| 84 | |
| 85 | |
| 86 | |
| 87 | private: |
| 88 | |
| 89 | |
| 90 | |
| 91 | |
| 92 | |
| 93 | }; |
| 94 | |
| 95 | |
| 96 | |
| 97 | |
| 98 | |
| 99 | |
| 100 | |
| 101 | #endif // _Interface_GraphContent_HeaderFile |
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