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1 | // Created on: 1999-08-24 |
2 | // Created by: Sergei ZERTCHANINOV |
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 _ShapeFix_Wireframe_HeaderFile |
18 | #define _ShapeFix_Wireframe_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <TopoDS_Shape.hxx> |
24 | #include <Standard_Boolean.hxx> |
25 | #include <Standard_Real.hxx> |
26 | #include <Standard_Integer.hxx> |
27 | #include <ShapeFix_Root.hxx> |
28 | #include <TopTools_MapOfShape.hxx> |
29 | #include <TopTools_DataMapOfShapeListOfShape.hxx> |
30 | #include <ShapeExtend_Status.hxx> |
31 | class TopoDS_Shape; |
32 | |
33 | |
34 | class ShapeFix_Wireframe; |
35 | DEFINE_STANDARD_HANDLE(ShapeFix_Wireframe, ShapeFix_Root) |
36 | |
37 | //! Provides methods for fixing wireframe of shape |
38 | class ShapeFix_Wireframe : public ShapeFix_Root |
39 | { |
40 | |
41 | public: |
42 | |
43 | |
44 | Standard_EXPORT ShapeFix_Wireframe(); |
45 | |
46 | Standard_EXPORT ShapeFix_Wireframe(const TopoDS_Shape& shape); |
47 | |
48 | //! Clears all statuses |
49 | Standard_EXPORT virtual void ClearStatuses(); |
50 | |
51 | //! Loads a shape, resets statuses |
52 | Standard_EXPORT void Load (const TopoDS_Shape& shape); |
53 | |
54 | //! Fixes gaps between ends of curves of adjacent edges |
55 | //! (both 3d and pcurves) in wires |
56 | //! If precision is 0.0, uses Precision::Confusion(). |
57 | Standard_EXPORT Standard_Boolean FixWireGaps(); |
58 | |
59 | //! Fixes small edges in shape by merging adjacent edges |
60 | //! If precision is 0.0, uses Precision::Confusion(). |
61 | Standard_EXPORT Standard_Boolean FixSmallEdges(); |
62 | |
63 | //! Auxiliary tool for FixSmallEdges which checks for small edges and fills the maps. |
64 | //! Returns True if at least one small edge has been found. |
65 | Standard_EXPORT Standard_Boolean CheckSmallEdges (TopTools_MapOfShape& theSmallEdges, TopTools_DataMapOfShapeListOfShape& theEdgeToFaces, TopTools_DataMapOfShapeListOfShape& theFaceWithSmall, TopTools_MapOfShape& theMultyEdges); |
66 | |
67 | //! Auxiliary tool for FixSmallEdges which merges small edges. |
68 | //! If theModeDrop is equal to Standard_True then small edges, |
69 | //! which cannot be connected with adjacent edges are dropped. |
70 | //! Otherwise they are kept. |
71 | //! theLimitAngle specifies maximum allowed tangency |
72 | //! discontinuity between adjacent edges. |
73 | //! If theLimitAngle is equal to -1, this angle is not taken into account. |
74 | Standard_EXPORT Standard_Boolean MergeSmallEdges (TopTools_MapOfShape& theSmallEdges, TopTools_DataMapOfShapeListOfShape& theEdgeToFaces, TopTools_DataMapOfShapeListOfShape& theFaceWithSmall, TopTools_MapOfShape& theMultyEdges, const Standard_Boolean theModeDrop = Standard_False, const Standard_Real theLimitAngle = -1); |
75 | |
76 | //! Decodes the status of the last FixWireGaps. |
77 | //! OK - No gaps were found |
78 | //! DONE1 - Some gaps in 3D were fixed |
79 | //! DONE2 - Some gaps in 2D were fixed |
80 | //! FAIL1 - Failed to fix some gaps in 3D |
81 | //! FAIL2 - Failed to fix some gaps in 2D |
82 | Standard_Boolean StatusWireGaps (const ShapeExtend_Status status) const; |
83 | |
84 | //! Decodes the status of the last FixSmallEdges. |
85 | //! OK - No small edges were found |
86 | //! DONE1 - Some small edges were fixed |
87 | //! FAIL1 - Failed to fix some small edges |
88 | Standard_Boolean StatusSmallEdges (const ShapeExtend_Status status) const; |
89 | |
90 | TopoDS_Shape Shape(); |
91 | |
92 | //! Returns mode managing removing small edges. |
93 | Standard_Boolean& ModeDropSmallEdges(); |
94 | |
95 | //! Set limit angle for merging edges. |
96 | void SetLimitAngle (const Standard_Real theLimitAngle); |
97 | |
98 | //! Get limit angle for merging edges. |
99 | Standard_Real LimitAngle() const; |
100 | |
101 | |
102 | |
103 | |
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104 | DEFINE_STANDARD_RTTIEXT(ShapeFix_Wireframe,ShapeFix_Root) |
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105 | |
106 | protected: |
107 | |
108 | |
109 | TopoDS_Shape myShape; |
110 | |
111 | |
112 | private: |
113 | |
114 | |
115 | Standard_Boolean myModeDrop; |
116 | Standard_Real myLimitAngle; |
117 | Standard_Integer myStatusWireGaps; |
118 | Standard_Integer myStatusSmallEdges; |
119 | |
120 | |
121 | }; |
122 | |
123 | |
124 | #include <ShapeFix_Wireframe.lxx> |
125 | |
126 | |
127 | |
128 | |
129 | |
130 | #endif // _ShapeFix_Wireframe_HeaderFile |