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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 _IGESDimen_SectionedArea_HeaderFile |
18 | #define _IGESDimen_SectionedArea_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <Standard_Integer.hxx> |
24 | #include <gp_XYZ.hxx> |
25 | #include <Standard_Real.hxx> |
26 | #include <IGESData_HArray1OfIGESEntity.hxx> |
27 | #include <IGESData_IGESEntity.hxx> |
28 | #include <Standard_Boolean.hxx> |
29 | class IGESData_IGESEntity; |
30 | class Standard_OutOfRange; |
31 | class gp_XYZ; |
32 | class gp_Pnt; |
33 | |
34 | |
35 | class IGESDimen_SectionedArea; |
36 | DEFINE_STANDARD_HANDLE(IGESDimen_SectionedArea, IGESData_IGESEntity) |
37 | |
38 | //! defines IGES Sectioned Area, Type <230> Form <0>, |
39 | //! in package IGESDimen |
40 | //! A sectioned area is a portion of a design which is to be |
41 | //! filled with a pattern of lines. Ordinarily, this entity |
42 | //! is used to reveal or expose shape or material characteri- |
43 | //! stics defined by other entities. It consists of a pointer |
44 | //! to an exterior definition curve, a specification of the |
45 | //! pattern of lines, the coordinates of a point on a pattern |
46 | //! line, the distance between the pattern lines, the angle |
47 | //! between the pattern lines and the X-axis of definition |
48 | //! space, and the specification of any enclosed definition |
49 | //! curves (commonly known as islands). |
50 | class IGESDimen_SectionedArea : public IGESData_IGESEntity |
51 | { |
52 | |
53 | public: |
54 | |
55 | |
56 | Standard_EXPORT IGESDimen_SectionedArea(); |
57 | |
58 | Standard_EXPORT void Init (const Handle(IGESData_IGESEntity)& aCurve, const Standard_Integer aPattern, const gp_XYZ& aPoint, const Standard_Real aDistance, const Standard_Real anAngle, const Handle(IGESData_HArray1OfIGESEntity)& someIslands); |
59 | |
60 | //! Sets the cross hatches to be inverted or not, |
61 | //! according value of <mode> (corresponds to FormNumber) |
62 | Standard_EXPORT void SetInverted (const Standard_Boolean mode); |
63 | |
64 | //! Returns True if cross hatches as Inverted, else they are |
65 | //! Standard (Inverted : Form=1, Standard : Form=0) |
66 | Standard_EXPORT Standard_Boolean IsInverted() const; |
67 | |
68 | //! returns the exterior definition curve |
69 | Standard_EXPORT Handle(IGESData_IGESEntity) ExteriorCurve() const; |
70 | |
71 | //! returns fill pattern code |
72 | Standard_EXPORT Standard_Integer Pattern() const; |
73 | |
74 | //! returns point thru which line should pass |
75 | Standard_EXPORT gp_Pnt PassingPoint() const; |
76 | |
77 | //! returns point thru which line should pass after Transformation |
78 | Standard_EXPORT gp_Pnt TransformedPassingPoint() const; |
79 | |
80 | //! returns the Z depth |
81 | Standard_EXPORT Standard_Real ZDepth() const; |
82 | |
83 | //! returns the normal distance between lines |
84 | Standard_EXPORT Standard_Real Distance() const; |
85 | |
86 | //! returns the angle of lines with XT axis |
87 | Standard_EXPORT Standard_Real Angle() const; |
88 | |
89 | //! returns the number of island curves |
90 | Standard_EXPORT Standard_Integer NbIslands() const; |
91 | |
92 | //! returns the interior definition curves, returns Null Handle |
93 | //! exception raised if Index <= 0 or Index > NbIslands() |
94 | Standard_EXPORT Handle(IGESData_IGESEntity) IslandCurve (const Standard_Integer Index) const; |
95 | |
96 | |
97 | |
98 | |
99 | DEFINE_STANDARD_RTTI(IGESDimen_SectionedArea,IGESData_IGESEntity) |
100 | |
101 | protected: |
102 | |
103 | |
104 | |
105 | |
106 | private: |
107 | |
108 | |
109 | Handle(IGESData_IGESEntity) theExteriorCurve; |
110 | Standard_Integer thePattern; |
111 | gp_XYZ thePassingPoint; |
112 | Standard_Real theDistance; |
113 | Standard_Real theAngle; |
114 | Handle(IGESData_HArray1OfIGESEntity) theIslandCurves; |
115 | |
116 | |
117 | }; |
118 | |
119 | |
120 | |
121 | |
122 | |
123 | |
124 | |
125 | #endif // _IGESDimen_SectionedArea_HeaderFile |