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1 | // Created on: 1993-01-09 |
2 | // Created by: CKY / Contract Toubro-Larsen ( Kiran ) |
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 _IGESGeom_TrimmedSurface_HeaderFile |
18 | #define _IGESGeom_TrimmedSurface_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
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21 | |
22 | #include <Standard_Integer.hxx> |
23 | #include <IGESGeom_HArray1OfCurveOnSurface.hxx> |
24 | #include <IGESData_IGESEntity.hxx> |
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25 | class IGESGeom_CurveOnSurface; |
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26 | |
27 | |
28 | class IGESGeom_TrimmedSurface; |
29 | DEFINE_STANDARD_HANDLE(IGESGeom_TrimmedSurface, IGESData_IGESEntity) |
30 | |
31 | //! defines IGESTrimmedSurface, Type <144> Form <0> |
32 | //! in package IGESGeom |
33 | //! A simple closed curve in Euclidean plane divides the |
34 | //! plane in to two disjoint, open connected components; one |
35 | //! bounded, one unbounded. The bounded one is called the |
36 | //! interior region to the curve. Unbounded component is called |
37 | //! exterior region to the curve. The domain of the trimmed |
38 | //! surface is defined as the interior of the outer boundaries |
39 | //! and exterior of the inner boundaries and includes the |
40 | //! boundary curves. |
41 | class IGESGeom_TrimmedSurface : public IGESData_IGESEntity |
42 | { |
43 | |
44 | public: |
45 | |
46 | |
47 | Standard_EXPORT IGESGeom_TrimmedSurface(); |
48 | |
49 | //! This method is used to set the fields of the class |
50 | //! TrimmedSurface |
51 | //! - aSurface : Surface to be trimmed |
52 | //! - aFlag : Outer boundary type |
53 | //! False = The outer boundary is the boundary of |
54 | //! rectangle D which is the domain of the |
55 | //! surface to be trimmed |
56 | //! True = otherwise |
57 | //! - anOuter : Closed curve which constitutes outer boundary |
58 | //! - allInners : Array of closed curves which constitute the |
59 | //! inner boundary |
60 | Standard_EXPORT void Init (const Handle(IGESData_IGESEntity)& aSurface, const Standard_Integer aFlag, const Handle(IGESGeom_CurveOnSurface)& anOuter, const Handle(IGESGeom_HArray1OfCurveOnSurface)& allInners); |
61 | |
62 | //! returns the surface to be trimmed |
63 | Standard_EXPORT Handle(IGESData_IGESEntity) Surface() const; |
64 | |
65 | //! returns True if outer contour exists |
66 | Standard_EXPORT Standard_Boolean HasOuterContour() const; |
67 | |
68 | //! returns the outer contour of the trimmed surface |
69 | Standard_EXPORT Handle(IGESGeom_CurveOnSurface) OuterContour() const; |
70 | |
71 | //! returns the outer contour type of the trimmed surface |
72 | //! 0 : The outer boundary is the boundary of D |
73 | //! 1 : otherwise |
74 | Standard_EXPORT Standard_Integer OuterBoundaryType() const; |
75 | |
76 | //! returns the number of inner boundaries |
77 | Standard_EXPORT Standard_Integer NbInnerContours() const; |
78 | |
79 | //! returns the Index'th inner contour |
80 | //! raises exception if Index <= 0 or Index > NbInnerContours() |
81 | Standard_EXPORT Handle(IGESGeom_CurveOnSurface) InnerContour (const Standard_Integer Index) const; |
82 | |
83 | |
84 | |
85 | |
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86 | DEFINE_STANDARD_RTTIEXT(IGESGeom_TrimmedSurface,IGESData_IGESEntity) |
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87 | |
88 | protected: |
89 | |
90 | |
91 | |
92 | |
93 | private: |
94 | |
95 | |
96 | Handle(IGESData_IGESEntity) theSurface; |
97 | Standard_Integer theFlag; |
98 | Handle(IGESGeom_CurveOnSurface) theOuterCurve; |
99 | Handle(IGESGeom_HArray1OfCurveOnSurface) theInnerCurves; |
100 | |
101 | |
102 | }; |
103 | |
104 | |
105 | |
106 | |
107 | |
108 | |
109 | |
110 | #endif // _IGESGeom_TrimmedSurface_HeaderFile |