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1 | // Created on: 1993-01-09 |
2 | // Created by: CKY / Contract Toubro-Larsen ( SIVA ) |
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 _IGESSolid_Loop_HeaderFile |
18 | #define _IGESSolid_Loop_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <TColStd_HArray1OfInteger.hxx> |
24 | #include <IGESData_HArray1OfIGESEntity.hxx> |
25 | #include <IGESData_IGESEntity.hxx> |
26 | #include <Standard_Boolean.hxx> |
27 | #include <Standard_Integer.hxx> |
28 | class IGESBasic_HArray1OfHArray1OfInteger; |
29 | class IGESBasic_HArray1OfHArray1OfIGESEntity; |
30 | class Standard_DimensionMismatch; |
31 | class Standard_OutOfRange; |
32 | class IGESData_IGESEntity; |
33 | |
34 | |
35 | class IGESSolid_Loop; |
36 | DEFINE_STANDARD_HANDLE(IGESSolid_Loop, IGESData_IGESEntity) |
37 | |
38 | //! defines Loop, Type <508> Form Number <1> |
39 | //! in package IGESSolid |
40 | //! A Loop entity specifies a bound of a face. It represents |
41 | //! a connected collection of face boundaries, seams, and |
42 | //! poles of a single face. |
43 | //! |
44 | //! From IGES-5.3, a Loop can be free with Form Number 0, |
45 | //! else it is a bound of a face (it is the default) |
46 | class IGESSolid_Loop : public IGESData_IGESEntity |
47 | { |
48 | |
49 | public: |
50 | |
51 | |
52 | Standard_EXPORT IGESSolid_Loop(); |
53 | |
54 | //! This method is used to set the fields of the class Loop |
55 | //! - types : 0 = Edge; 1 = Vertex |
56 | //! - edges : Pointer to the EdgeList or VertexList |
57 | //! - index : Index of the edge into the EdgeList |
58 | //! VertexList entity |
59 | //! - orient : Orientation flag of the edge |
60 | //! - nbParameterCurves : the number of parameter space curves |
61 | //! for each edge |
62 | //! - isoparametricFlags : the isoparametric flag of the |
63 | //! parameter space curve |
64 | //! - curves : the parameter space curves |
65 | //! raises exception if length of types, edges, index, orient and |
66 | //! nbParameterCurves do not match or the length of |
67 | //! isoparametricFlags and curves do not match |
68 | Standard_EXPORT void Init (const Handle(TColStd_HArray1OfInteger)& types, const Handle(IGESData_HArray1OfIGESEntity)& edges, const Handle(TColStd_HArray1OfInteger)& index, const Handle(TColStd_HArray1OfInteger)& orient, const Handle(TColStd_HArray1OfInteger)& nbParameterCurves, const Handle(IGESBasic_HArray1OfHArray1OfInteger)& isoparametricFlags, const Handle(IGESBasic_HArray1OfHArray1OfIGESEntity)& curves); |
69 | |
70 | //! Tells if a Loop is a Bound (FN 1) else it is free (FN 0) |
71 | Standard_EXPORT Standard_Boolean IsBound() const; |
72 | |
73 | //! Sets or Unset the Bound Status (from Form Number) |
74 | //! Default is True |
75 | Standard_EXPORT void SetBound (const Standard_Boolean bound); |
76 | |
77 | //! returns the number of edge tuples |
78 | Standard_EXPORT Standard_Integer NbEdges() const; |
79 | |
80 | //! returns the type of Index'th edge (0 = Edge, 1 = Vertex) |
81 | //! raises exception if Index <= 0 or Index > NbEdges() |
82 | Standard_EXPORT Standard_Integer EdgeType (const Standard_Integer Index) const; |
83 | |
84 | //! return the EdgeList or VertexList corresponding to the Index |
85 | //! raises exception if Index <= 0 or Index > NbEdges() |
86 | Standard_EXPORT Handle(IGESData_IGESEntity) Edge (const Standard_Integer Index) const; |
87 | |
88 | //! returns the orientation flag corresponding to Index'th edge |
89 | //! raises exception if Index <= 0 or Index > NbEdges() |
90 | Standard_EXPORT Standard_Boolean Orientation (const Standard_Integer Index) const; |
91 | |
92 | //! return the number of parameter space curves associated with |
93 | //! Index'th Edge |
94 | //! raises exception if Index <= 0 or Index > NbEdges() |
95 | Standard_EXPORT Standard_Integer NbParameterCurves (const Standard_Integer Index) const; |
96 | |
97 | Standard_EXPORT Standard_Boolean IsIsoparametric (const Standard_Integer EdgeIndex, const Standard_Integer CurveIndex) const; |
98 | |
99 | //! returns the CurveIndex'th parameter space curve associated with |
100 | //! EdgeIndex'th edge |
101 | //! raises exception if EdgeIndex <= 0 or EdgeIndex > NbEdges() or |
102 | //! if CurveIndex <= 0 or CurveIndex > NbParameterCurves(EdgeIndex) |
103 | Standard_EXPORT Handle(IGESData_IGESEntity) ParametricCurve (const Standard_Integer EdgeIndex, const Standard_Integer CurveIndex) const; |
104 | |
105 | //! raises exception If num <= 0 or num > NbEdges() |
106 | Standard_EXPORT Standard_Integer ListIndex (const Standard_Integer num) const; |
107 | |
108 | |
109 | |
110 | |
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111 | DEFINE_STANDARD_RTTIEXT(IGESSolid_Loop,IGESData_IGESEntity) |
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112 | |
113 | protected: |
114 | |
115 | |
116 | |
117 | |
118 | private: |
119 | |
120 | |
121 | Handle(TColStd_HArray1OfInteger) theTypes; |
122 | Handle(IGESData_HArray1OfIGESEntity) theEdges; |
123 | Handle(TColStd_HArray1OfInteger) theIndex; |
124 | Handle(TColStd_HArray1OfInteger) theOrientationFlags; |
125 | Handle(TColStd_HArray1OfInteger) theNbParameterCurves; |
126 | Handle(IGESBasic_HArray1OfHArray1OfInteger) theIsoparametricFlags; |
127 | Handle(IGESBasic_HArray1OfHArray1OfIGESEntity) theCurves; |
128 | |
129 | |
130 | }; |
131 | |
132 | |
133 | |
134 | |
135 | |
136 | |
137 | |
138 | #endif // _IGESSolid_Loop_HeaderFile |