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1 | // Created on: 1993-06-16 |
2 | // Created by: Jean Yves LEBEY |
3 | // Copyright (c) 1993-1999 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_ShapeSet_HeaderFile |
18 | #define _TopOpeBRepBuild_ShapeSet_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <TopAbs_ShapeEnum.hxx> |
25 | #include <TopOpeBRepTool_ShapeExplorer.hxx> |
26 | #include <TopTools_ListOfShape.hxx> |
27 | #include <TopTools_ListIteratorOfListOfShape.hxx> |
28 | #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx> |
29 | #include <TopoDS_Shape.hxx> |
30 | #include <Standard_Integer.hxx> |
31 | #include <TCollection_AsciiString.hxx> |
32 | #include <TopTools_IndexedMapOfOrientedShape.hxx> |
33 | #include <Standard_Boolean.hxx> |
34 | #include <Standard_OStream.hxx> |
35 | class TopoDS_Shape; |
36 | class TCollection_AsciiString; |
37 | |
38 | |
39 | |
40 | //! Auxiliary class providing an exploration of a set |
41 | //! of shapes to build faces or solids. |
42 | //! To build faces : shapes are wires, elements are edges. |
43 | //! To build solids : shapes are shells, elements are faces. |
44 | //! The ShapeSet stores a list of shapes, a list of elements |
45 | //! to start reconstructions, and a map to search neighbours. |
46 | //! The map stores the connection between elements through |
47 | //! subshapes of type <SubShapeType> given in constructor. |
48 | //! <SubShapeType> is : |
49 | //! - TopAbs_VERTEX to connect edges |
50 | //! - TopAbs_EDGE to connect faces |
51 | //! |
52 | //! Signature needed by the BlockBuilder : |
53 | //! InitStartElements(me : in out) |
54 | //! MoreStartElements(me) returns Boolean; |
55 | //! NextStartElement(me : in out); |
56 | //! StartElement(me) returns Shape; ---C++: return const & |
57 | //! InitNeighbours(me : in out; S : Shape); |
58 | //! MoreNeighbours(me) returns Boolean; |
59 | //! NextNeighbour(me : in out); |
60 | //! Neighbour(me) returns Shape; ---C++: return const & |
61 | class TopOpeBRepBuild_ShapeSet |
62 | { |
63 | public: |
64 | |
65 | DEFINE_STANDARD_ALLOC |
66 | |
67 | |
68 | //! Creates a ShapeSet in order to build shapes connected |
69 | //! by <SubShapeType> shapes. |
70 | //! <checkshape>:check (or not) the shapes, startelements, elements added. |
71 | Standard_EXPORT TopOpeBRepBuild_ShapeSet(const TopAbs_ShapeEnum SubShapeType, const Standard_Boolean checkshape = Standard_True); |
72 | |
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73 | Standard_EXPORT virtual ~TopOpeBRepBuild_ShapeSet(); |
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74 | |
75 | //! Adds <S> to the list of shapes. (wires or shells). |
76 | Standard_EXPORT virtual void AddShape (const TopoDS_Shape& S); |
77 | |
78 | //! (S is a face or edge) |
79 | //! Add S to the list of starting shapes used for reconstructions. |
80 | //! apply AddElement(S). |
81 | Standard_EXPORT virtual void AddStartElement (const TopoDS_Shape& S); |
82 | |
83 | //! for each subshape SE of S of type mySubShapeType |
84 | //! - Add subshapes of S to the map of subshapes (mySubShapeMap) |
85 | //! - Add S to the list of shape incident to subshapes of S. |
86 | Standard_EXPORT virtual void AddElement (const TopoDS_Shape& S); |
87 | |
88 | //! return a reference on myStartShapes |
89 | Standard_EXPORT const TopTools_ListOfShape& StartElements() const; |
90 | |
91 | Standard_EXPORT void InitShapes(); |
92 | |
93 | Standard_EXPORT Standard_Boolean MoreShapes() const; |
94 | |
95 | Standard_EXPORT void NextShape(); |
96 | |
97 | Standard_EXPORT const TopoDS_Shape& Shape() const; |
98 | |
99 | Standard_EXPORT void InitStartElements(); |
100 | |
101 | Standard_EXPORT Standard_Boolean MoreStartElements() const; |
102 | |
103 | Standard_EXPORT void NextStartElement(); |
104 | |
105 | Standard_EXPORT const TopoDS_Shape& StartElement() const; |
106 | |
107 | Standard_EXPORT virtual void InitNeighbours (const TopoDS_Shape& S); |
108 | |
109 | Standard_EXPORT Standard_Boolean MoreNeighbours(); |
110 | |
111 | Standard_EXPORT void NextNeighbour(); |
112 | |
113 | Standard_EXPORT const TopoDS_Shape& Neighbour() const; |
114 | |
115 | Standard_EXPORT TopTools_ListOfShape& ChangeStartShapes(); |
116 | |
117 | //! Build the list of neighbour shapes of myCurrentShape |
118 | //! (neighbour shapes and myCurrentShapes are of type t) |
119 | //! Initialize myIncidentShapesIter on neighbour shapes. |
120 | Standard_EXPORT virtual void FindNeighbours(); |
121 | |
122 | Standard_EXPORT virtual const TopTools_ListOfShape& MakeNeighboursList (const TopoDS_Shape& E, const TopoDS_Shape& V); |
123 | |
124 | Standard_EXPORT Standard_Integer MaxNumberSubShape (const TopoDS_Shape& Shape); |
125 | |
126 | Standard_EXPORT void CheckShape (const Standard_Boolean checkshape); |
127 | |
128 | Standard_EXPORT Standard_Boolean CheckShape() const; |
129 | |
130 | Standard_EXPORT Standard_Boolean CheckShape (const TopoDS_Shape& S, const Standard_Boolean checkgeom = Standard_False); |
131 | |
132 | Standard_EXPORT void DumpName (Standard_OStream& OS, const TCollection_AsciiString& str) const; |
133 | |
134 | Standard_EXPORT void DumpCheck (Standard_OStream& OS, const TCollection_AsciiString& str, const TopoDS_Shape& S, const Standard_Boolean chk) const; |
135 | |
136 | Standard_EXPORT virtual void DumpSS(); |
137 | |
138 | Standard_EXPORT virtual void DumpBB(); |
139 | |
140 | Standard_EXPORT void DEBName (const TCollection_AsciiString& N); |
141 | |
142 | Standard_EXPORT const TCollection_AsciiString& DEBName() const; |
143 | |
144 | Standard_EXPORT void DEBNumber (const Standard_Integer I); |
145 | |
146 | Standard_EXPORT Standard_Integer DEBNumber() const; |
147 | |
148 | Standard_EXPORT virtual TCollection_AsciiString SName (const TopoDS_Shape& S, const TCollection_AsciiString& sb = "", const TCollection_AsciiString& sa = "") const; |
149 | |
150 | Standard_EXPORT virtual TCollection_AsciiString SNameori (const TopoDS_Shape& S, const TCollection_AsciiString& sb = "", const TCollection_AsciiString& sa = "") const; |
151 | |
152 | Standard_EXPORT virtual TCollection_AsciiString SName (const TopTools_ListOfShape& S, const TCollection_AsciiString& sb = "", const TCollection_AsciiString& sa = "") const; |
153 | |
154 | Standard_EXPORT virtual TCollection_AsciiString SNameori (const TopTools_ListOfShape& S, const TCollection_AsciiString& sb = "", const TCollection_AsciiString& sa = "") const; |
155 | |
156 | |
157 | |
158 | |
159 | protected: |
160 | |
161 | |
162 | Standard_EXPORT void ProcessAddShape (const TopoDS_Shape& S); |
163 | |
164 | Standard_EXPORT void ProcessAddStartElement (const TopoDS_Shape& S); |
165 | |
166 | Standard_EXPORT void ProcessAddElement (const TopoDS_Shape& S); |
167 | |
168 | |
169 | TopAbs_ShapeEnum myShapeType; |
170 | TopAbs_ShapeEnum mySubShapeType; |
171 | TopOpeBRepTool_ShapeExplorer mySubShapeExplorer; |
172 | TopTools_ListOfShape myStartShapes; |
173 | TopTools_ListIteratorOfListOfShape myStartShapesIter; |
174 | TopTools_IndexedDataMapOfShapeListOfShape mySubShapeMap; |
175 | TopTools_ListIteratorOfListOfShape myIncidentShapesIter; |
176 | TopTools_ListOfShape myShapes; |
177 | TopTools_ListIteratorOfListOfShape myShapesIter; |
178 | TopoDS_Shape myCurrentShape; |
179 | TopTools_ListOfShape myCurrentShapeNeighbours; |
180 | Standard_Integer myDEBNumber; |
181 | TCollection_AsciiString myDEBName; |
182 | TopTools_IndexedMapOfOrientedShape myOMSS; |
183 | TopTools_IndexedMapOfOrientedShape myOMES; |
184 | TopTools_IndexedMapOfOrientedShape myOMSH; |
185 | Standard_Boolean myCheckShape; |
186 | |
187 | |
188 | private: |
189 | |
190 | |
191 | |
192 | |
193 | |
194 | }; |
195 | |
196 | |
197 | |
198 | |
199 | |
200 | |
201 | |
202 | #endif // _TopOpeBRepBuild_ShapeSet_HeaderFile |