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1 | // Created on: 1999-01-13 |
2 | // Created by: Philippe MANGIN |
3 | // Copyright (c) 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 _BRepOffsetAPI_MakeDraft_HeaderFile |
18 | #define _BRepOffsetAPI_MakeDraft_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <BRepFill_Draft.hxx> |
25 | #include <BRepBuilderAPI_MakeShape.hxx> |
26 | #include <Standard_Real.hxx> |
27 | #include <BRepBuilderAPI_TransitionMode.hxx> |
28 | #include <Standard_Boolean.hxx> |
29 | #include <TopTools_ListOfShape.hxx> |
30 | class StdFail_NotDone; |
31 | class Standard_NoSuchObject; |
32 | class TopoDS_Shape; |
33 | class gp_Dir; |
34 | class Geom_Surface; |
35 | class TopoDS_Shell; |
36 | |
37 | |
38 | //! Build a draft surface along a wire |
39 | class BRepOffsetAPI_MakeDraft : public BRepBuilderAPI_MakeShape |
40 | { |
41 | public: |
42 | |
43 | DEFINE_STANDARD_ALLOC |
44 | |
45 | |
46 | //! Constructs the draft surface object defined by the shape |
47 | //! Shape, the direction Dir, and the angle Angle. |
48 | //! Shape must be a TopoDS_Wire, Topo_DS_Face or |
49 | //! TopoDS_Shell with free boundaries. |
50 | //! Exceptions |
51 | //! Standard_NotDone if Shape is not a TopoDS_Wire, |
52 | //! Topo_DS_Face or TopoDS_Shell with free boundaries. |
53 | Standard_EXPORT BRepOffsetAPI_MakeDraft(const TopoDS_Shape& Shape, const gp_Dir& Dir, const Standard_Real Angle); |
54 | |
55 | //! Sets the options of this draft tool. |
56 | //! If a transition has to be performed, it can be defined by |
57 | //! the mode Style as RightCorner or RoundCorner, |
58 | //! RightCorner being a corner defined by a sharp angle, |
59 | //! and RoundCorner being a rounded corner. |
60 | //! AngleMin is an angular tolerance used to detect |
61 | //! whether a transition has to be performed or not. |
62 | //! AngleMax sets the maximum value within which a |
63 | //! RightCorner transition can be performed. |
64 | //! AngleMin and AngleMax are expressed in radians. |
65 | Standard_EXPORT void SetOptions (const BRepBuilderAPI_TransitionMode Style = BRepBuilderAPI_RightCorner, const Standard_Real AngleMin = 0.01, const Standard_Real AngleMax = 3.0); |
66 | |
67 | //! Sets the direction of the draft for this object. |
68 | //! If IsInternal is true, the draft is internal to the argument |
69 | //! Shape used in the constructor. |
70 | Standard_EXPORT void SetDraft (const Standard_Boolean IsInternal = Standard_False); |
71 | |
72 | //! Performs the draft using the length LengthMax as the |
73 | //! maximum length for the corner edge between two draft faces. |
74 | Standard_EXPORT void Perform (const Standard_Real LengthMax); |
75 | |
76 | //! Performs the draft up to the surface Surface. |
77 | //! If KeepInsideSurface is true, the part of Surface inside |
78 | //! the draft is kept in the result. |
79 | Standard_EXPORT void Perform (const Handle(Geom_Surface)& Surface, const Standard_Boolean KeepInsideSurface = Standard_True); |
80 | |
81 | //! Performs the draft up to the shape StopShape. |
82 | //! If KeepOutSide is true, the part of StopShape which is |
83 | //! outside the Draft is kept in the result. |
84 | Standard_EXPORT void Perform (const TopoDS_Shape& StopShape, const Standard_Boolean KeepOutSide = Standard_True); |
85 | |
86 | //! Returns the shell resulting from performance of the |
87 | //! draft along the wire. |
88 | Standard_EXPORT TopoDS_Shell Shell() const; |
89 | |
90 | //! Returns the list of shapes generated from the |
91 | //! shape <S>. |
92 | Standard_EXPORT virtual const TopTools_ListOfShape& Generated (const TopoDS_Shape& S) Standard_OVERRIDE; |
93 | |
94 | |
95 | |
96 | |
97 | protected: |
98 | |
99 | |
100 | |
101 | |
102 | |
103 | private: |
104 | |
105 | |
106 | |
107 | BRepFill_Draft myDraft; |
108 | |
109 | |
110 | }; |
111 | |
112 | |
113 | |
114 | |
115 | |
116 | |
117 | |
118 | #endif // _BRepOffsetAPI_MakeDraft_HeaderFile |