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1 | // Created on: 1998-02-18 |
2 | // Created by: Pierre BARRAS |
3 | // Copyright (c) 1998-1999 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 _ShapeUpgrade_FaceDivide_HeaderFile |
18 | #define _ShapeUpgrade_FaceDivide_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <TopoDS_Face.hxx> |
24 | #include <TopoDS_Shape.hxx> |
25 | #include <Standard_Boolean.hxx> |
26 | #include <Standard_Integer.hxx> |
27 | #include <ShapeUpgrade_Tool.hxx> |
28 | #include <ShapeExtend_Status.hxx> |
29 | class ShapeUpgrade_SplitSurface; |
30 | class ShapeUpgrade_WireDivide; |
31 | class TopoDS_Face; |
32 | class TopoDS_Shape; |
33 | |
34 | |
35 | class ShapeUpgrade_FaceDivide; |
36 | DEFINE_STANDARD_HANDLE(ShapeUpgrade_FaceDivide, ShapeUpgrade_Tool) |
37 | |
38 | //! Divides a Face (both edges in the wires, by splitting |
39 | //! curves and pcurves, and the face itself, by splitting |
40 | //! supporting surface) according to splitting criteria. |
41 | //! * The domain of the face to divide is defined by the PCurves |
42 | //! of the wires on the Face. |
43 | //! |
44 | //! * all the PCurves are supposed to be defined (in the parametric |
45 | //! space of the supporting surface). |
46 | //! |
47 | //! The result is available after the call to the Build method. |
48 | //! It is a Shell containing all the resulting Faces. |
49 | //! |
50 | //! All the modifications made during splitting are recorded in the |
51 | //! external context (ShapeBuild_ReShape). |
52 | class ShapeUpgrade_FaceDivide : public ShapeUpgrade_Tool |
53 | { |
54 | |
55 | public: |
56 | |
57 | |
58 | //! Creates empty constructor. |
59 | Standard_EXPORT ShapeUpgrade_FaceDivide(); |
60 | |
61 | //! Initialize by a Face. |
62 | Standard_EXPORT ShapeUpgrade_FaceDivide(const TopoDS_Face& F); |
63 | |
64 | //! Initialize by a Face. |
65 | Standard_EXPORT void Init (const TopoDS_Face& F); |
66 | |
67 | //! Purpose sets mode for trimming (segment) surface by |
68 | //! wire UV bounds. |
69 | Standard_EXPORT void SetSurfaceSegmentMode (const Standard_Boolean Segment); |
70 | |
71 | //! Performs splitting and computes the resulting shell |
72 | //! The context is used to keep track of former splittings |
73 | //! in order to keep sharings. It is updated according to |
74 | //! modifications made. |
75 | Standard_EXPORT virtual Standard_Boolean Perform(); |
76 | |
77 | //! Performs splitting of surface and computes the shell |
78 | //! from source face. |
79 | Standard_EXPORT virtual Standard_Boolean SplitSurface(); |
80 | |
81 | //! Performs splitting of curves of all the edges in the |
82 | //! shape and divides these edges. |
83 | Standard_EXPORT virtual Standard_Boolean SplitCurves(); |
84 | |
85 | //! Gives the resulting Shell, or Face, or Null shape if not done. |
86 | Standard_EXPORT TopoDS_Shape Result() const; |
87 | |
88 | //! Queries the status of last call to Perform |
89 | //! OK : no splitting was done (or no call to Perform) |
90 | //! DONE1: some edges were splitted |
91 | //! DONE2: surface was splitted |
92 | //! DONE3: surface was modified without splitting |
93 | //! FAIL1: some fails encountered during splitting wires |
94 | //! FAIL2: face cannot be splitted |
95 | Standard_EXPORT Standard_Boolean Status (const ShapeExtend_Status status) const; |
96 | |
97 | //! Sets the tool for splitting surfaces. |
98 | Standard_EXPORT void SetSplitSurfaceTool (const Handle(ShapeUpgrade_SplitSurface)& splitSurfaceTool); |
99 | |
100 | //! Sets the tool for dividing edges on Face. |
101 | Standard_EXPORT void SetWireDivideTool (const Handle(ShapeUpgrade_WireDivide)& wireDivideTool); |
102 | |
103 | //! Returns the tool for splitting surfaces. |
104 | //! This tool must be already initialized. |
105 | Standard_EXPORT virtual Handle(ShapeUpgrade_SplitSurface) GetSplitSurfaceTool() const; |
106 | |
107 | //! Returns the tool for dividing edges on Face. |
108 | //! This tool must be already initialized. |
109 | Standard_EXPORT virtual Handle(ShapeUpgrade_WireDivide) GetWireDivideTool() const; |
110 | |
111 | |
112 | |
113 | |
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114 | DEFINE_STANDARD_RTTIEXT(ShapeUpgrade_FaceDivide,ShapeUpgrade_Tool) |
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115 | |
116 | protected: |
117 | |
118 | |
119 | TopoDS_Face myFace; |
120 | TopoDS_Shape myResult; |
121 | Standard_Boolean mySegmentMode; |
122 | Standard_Integer myStatus; |
123 | |
124 | |
125 | private: |
126 | |
127 | |
128 | Handle(ShapeUpgrade_SplitSurface) mySplitSurfaceTool; |
129 | Handle(ShapeUpgrade_WireDivide) myWireDivideTool; |
130 | |
131 | |
132 | }; |
133 | |
134 | |
135 | |
136 | |
137 | |
138 | |
139 | |
140 | #endif // _ShapeUpgrade_FaceDivide_HeaderFile |