| 42cf5bc1 |
1 | // Created on: 1996-01-05 |
| 2 | // Created by: Jean Yves LEBEY |
| 3 | // Copyright (c) 1996-1999 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 _TopOpeBRepBuild_CompositeClassifier_HeaderFile |
| 18 | #define _TopOpeBRepBuild_CompositeClassifier_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
| 22 | #include <Standard_Handle.hxx> |
| 23 | |
| 24 | #include <Standard_Address.hxx> |
| 25 | #include <TopOpeBRepBuild_LoopClassifier.hxx> |
| 26 | #include <TopAbs_State.hxx> |
| 27 | #include <Standard_Boolean.hxx> |
| 28 | class TopOpeBRepBuild_BlockBuilder; |
| 29 | class TopOpeBRepBuild_Loop; |
| 30 | class TopoDS_Shape; |
| 31 | |
| 32 | |
| 33 | |
| 34 | //! classify composite Loops, i.e, loops that can be either a Shape, or |
| 35 | //! a block of Elements. |
| 36 | class TopOpeBRepBuild_CompositeClassifier : public TopOpeBRepBuild_LoopClassifier |
| 37 | { |
| 38 | public: |
| 39 | |
| 40 | DEFINE_STANDARD_ALLOC |
| 41 | |
| 42 | |
| 43 | Standard_EXPORT virtual TopAbs_State Compare (const Handle(TopOpeBRepBuild_Loop)& L1, const Handle(TopOpeBRepBuild_Loop)& L2) Standard_OVERRIDE; |
| 44 | |
| 45 | //! classify shape <B1> with shape <B2> |
| 46 | Standard_EXPORT virtual TopAbs_State CompareShapes (const TopoDS_Shape& B1, const TopoDS_Shape& B2) = 0; |
| 47 | |
| 48 | //! classify element <E> with shape <B> |
| 49 | Standard_EXPORT virtual TopAbs_State CompareElementToShape (const TopoDS_Shape& E, const TopoDS_Shape& B) = 0; |
| 50 | |
| 51 | //! prepare classification involving shape <B> |
| 52 | //! calls ResetElement on first element of <B> |
| 53 | Standard_EXPORT virtual void ResetShape (const TopoDS_Shape& B) = 0; |
| 54 | |
| 55 | //! prepare classification involving element <E>. |
| 56 | Standard_EXPORT virtual void ResetElement (const TopoDS_Shape& E) = 0; |
| 57 | |
| 58 | //! Add element <E> in the set of elements used in classification. |
| 59 | //! Returns FALSE if the element <E> has been already added to the set of elements, |
| 60 | //! otherwise returns TRUE. |
| 61 | Standard_EXPORT virtual Standard_Boolean CompareElement (const TopoDS_Shape& E) = 0; |
| 62 | |
| 63 | //! Returns state of classification of 2D point, defined by |
| 64 | //! ResetElement, with the current set of elements, defined by Compare. |
| 65 | Standard_EXPORT virtual TopAbs_State State() = 0; |
| 66 | |
| 67 | |
| 68 | |
| 69 | |
| 70 | protected: |
| 71 | |
| 72 | |
| 73 | Standard_EXPORT TopOpeBRepBuild_CompositeClassifier(const TopOpeBRepBuild_BlockBuilder& BB); |
| 74 | |
| 75 | |
| 76 | Standard_Address myBlockBuilder; |
| 77 | |
| 78 | |
| 79 | private: |
| 80 | |
| 81 | |
| 82 | |
| 83 | |
| 84 | |
| 85 | }; |
| 86 | |
| 87 | |
| 88 | |
| 89 | |
| 90 | |
| 91 | |
| 92 | |
| 93 | #endif // _TopOpeBRepBuild_CompositeClassifier_HeaderFile |
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