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1 | // Created on: 1995-10-19 |
2 | // Created by: Bruno DUMORTIER |
3 | // Copyright (c) 1995-1999 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 _BRepOffset_Offset_HeaderFile |
18 | #define _BRepOffset_Offset_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
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24 | #include <BRepOffset_Status.hxx> |
25 | #include <TopoDS_Face.hxx> |
26 | #include <TopTools_DataMapOfShapeShape.hxx> |
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27 | #include <GeomAbs_JoinType.hxx> |
28 | #include <GeomAbs_Shape.hxx> |
29 | #include <TopTools_ListOfShape.hxx> |
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30 | class TopoDS_Edge; |
31 | class TopoDS_Vertex; |
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32 | |
9fd2d2c3 |
33 | // resolve name collisions with X11 headers |
34 | #ifdef Status |
35 | #undef Status |
36 | #endif |
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37 | |
38 | //! This class compute elemenary offset surface. |
39 | //! Evaluate the offset generated : |
40 | //! 1 - from a face. |
41 | //! 2 - from an edge. |
42 | //! 3 - from a vertex. |
43 | class BRepOffset_Offset |
44 | { |
45 | public: |
46 | |
47 | DEFINE_STANDARD_ALLOC |
48 | |
49 | |
50 | Standard_EXPORT BRepOffset_Offset(); |
51 | |
52 | Standard_EXPORT BRepOffset_Offset(const TopoDS_Face& Face, const Standard_Real Offset, const Standard_Boolean OffsetOutside = Standard_True, const GeomAbs_JoinType JoinType = GeomAbs_Arc); |
53 | |
54 | //! This method will be called when you want to share |
55 | //! the edges soon generated from an other face. |
56 | //! e.g. when two faces are tangents the common edge |
57 | //! will generate only one edge ( no pipe). |
58 | //! |
59 | //! The Map will be fill as follow: |
60 | //! |
61 | //! Created(E) = E' |
62 | //! with: E = an edge of <Face> |
63 | //! E' = the image of E in the offseting of |
64 | //! another face sharing E with a |
65 | //! continuity at least G1 |
66 | Standard_EXPORT BRepOffset_Offset(const TopoDS_Face& Face, const Standard_Real Offset, const TopTools_DataMapOfShapeShape& Created, const Standard_Boolean OffsetOutside = Standard_True, const GeomAbs_JoinType JoinType = GeomAbs_Arc); |
67 | |
68 | Standard_EXPORT BRepOffset_Offset(const TopoDS_Edge& Path, const TopoDS_Edge& Edge1, const TopoDS_Edge& Edge2, const Standard_Real Offset, const Standard_Boolean Polynomial = Standard_False, const Standard_Real Tol = 1.0e-4, const GeomAbs_Shape Conti = GeomAbs_C1); |
69 | |
70 | Standard_EXPORT BRepOffset_Offset(const TopoDS_Edge& Path, const TopoDS_Edge& Edge1, const TopoDS_Edge& Edge2, const Standard_Real Offset, const TopoDS_Edge& FirstEdge, const TopoDS_Edge& LastEdge, const Standard_Boolean Polynomial = Standard_False, const Standard_Real Tol = 1.0e-4, const GeomAbs_Shape Conti = GeomAbs_C1); |
71 | |
72 | //! Tol and Conti are only used if Polynomial is True |
73 | //! (Used to perfrom the approximation) |
74 | Standard_EXPORT BRepOffset_Offset(const TopoDS_Vertex& Vertex, const TopTools_ListOfShape& LEdge, const Standard_Real Offset, const Standard_Boolean Polynomial = Standard_False, const Standard_Real Tol = 1.0e-4, const GeomAbs_Shape Conti = GeomAbs_C1); |
75 | |
76 | Standard_EXPORT void Init (const TopoDS_Face& Face, const Standard_Real Offset, const Standard_Boolean OffsetOutside = Standard_True, const GeomAbs_JoinType JoinType = GeomAbs_Arc); |
77 | |
78 | Standard_EXPORT void Init (const TopoDS_Face& Face, const Standard_Real Offset, const TopTools_DataMapOfShapeShape& Created, const Standard_Boolean OffsetOutside = Standard_True, const GeomAbs_JoinType JoinType = GeomAbs_Arc); |
79 | |
80 | Standard_EXPORT void Init (const TopoDS_Edge& Path, const TopoDS_Edge& Edge1, const TopoDS_Edge& Edge2, const Standard_Real Offset, const Standard_Boolean Polynomial = Standard_False, const Standard_Real Tol = 1.0e-4, const GeomAbs_Shape Conti = GeomAbs_C1); |
81 | |
82 | Standard_EXPORT void Init (const TopoDS_Edge& Path, const TopoDS_Edge& Edge1, const TopoDS_Edge& Edge2, const Standard_Real Offset, const TopoDS_Edge& FirstEdge, const TopoDS_Edge& LastEdge, const Standard_Boolean Polynomial = Standard_False, const Standard_Real Tol = 1.0e-4, const GeomAbs_Shape Conti = GeomAbs_C1); |
83 | |
84 | //! Tol and Conti are only used if Polynomial is True |
85 | //! (Used to perfrom the approximation) |
86 | Standard_EXPORT void Init (const TopoDS_Vertex& Vertex, const TopTools_ListOfShape& LEdge, const Standard_Real Offset, const Standard_Boolean Polynomial = Standard_False, const Standard_Real Tol = 1.0e-4, const GeomAbs_Shape Conti = GeomAbs_C1); |
87 | |
88 | //! Only used in Rolling Ball. Pipe on Free Boundary |
89 | Standard_EXPORT void Init (const TopoDS_Edge& Edge, const Standard_Real Offset); |
90 | |
91 | const TopoDS_Shape& InitialShape() const; |
92 | |
93 | Standard_EXPORT const TopoDS_Face& Face() const; |
94 | |
95 | Standard_EXPORT TopoDS_Shape Generated (const TopoDS_Shape& Shape) const; |
96 | |
97 | Standard_EXPORT BRepOffset_Status Status() const; |
98 | |
99 | |
100 | |
101 | |
102 | protected: |
103 | |
104 | |
105 | |
106 | |
107 | |
108 | private: |
109 | |
110 | |
111 | |
112 | TopoDS_Shape myShape; |
113 | BRepOffset_Status myStatus; |
114 | TopoDS_Face myFace; |
115 | TopTools_DataMapOfShapeShape myMap; |
116 | |
117 | |
118 | }; |
119 | |
120 | |
121 | #include <BRepOffset_Offset.lxx> |
122 | |
123 | |
124 | |
125 | |
126 | |
127 | #endif // _BRepOffset_Offset_HeaderFile |