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 |