0022048: Visualization, AIS_InteractiveContext - single object selection should alway...
[occt.git] / src / IGESDraw / IGESDraw_Planar.hxx
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42cf5bc1 1// Created on: 1993-01-09
2// Created by: CKY / Contract Toubro-Larsen ( TCD )
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 _IGESDraw_Planar_HeaderFile
18#define _IGESDraw_Planar_HeaderFile
19
20#include <Standard.hxx>
21#include <Standard_Type.hxx>
22
23#include <Standard_Integer.hxx>
24#include <IGESData_HArray1OfIGESEntity.hxx>
25#include <IGESData_IGESEntity.hxx>
26#include <Standard_Boolean.hxx>
27class IGESGeom_TransformationMatrix;
28class Standard_OutOfRange;
29class IGESData_IGESEntity;
30
31
32class IGESDraw_Planar;
33DEFINE_STANDARD_HANDLE(IGESDraw_Planar, IGESData_IGESEntity)
34
35//! defines IGESPlanar, Type <402> Form <16>
36//! in package IGESDraw
37//!
38//! Indicates that a collection of entities is coplanar.The
39//! entities may be geometric, annotative, and/or structural.
40class IGESDraw_Planar : public IGESData_IGESEntity
41{
42
43public:
44
45
46 Standard_EXPORT IGESDraw_Planar();
47
48 //! This method is used to set the fields of the class Planar
49 //! - nbMats : Number of Transformation matrices
50 //! - aTransformationMatrix : Pointer to the Transformation matrix
51 //! - allEntities : Pointers to the entities specified
52 Standard_EXPORT void Init (const Standard_Integer nbMats, const Handle(IGESGeom_TransformationMatrix)& aTransformationMatrix, const Handle(IGESData_HArray1OfIGESEntity)& allEntities);
53
54 //! returns the number of Transformation matrices in <me>
55 Standard_EXPORT Standard_Integer NbMatrices() const;
56
57 //! returns the number of Entities in the plane pointed to by this
58 //! associativity
59 Standard_EXPORT Standard_Integer NbEntities() const;
60
61 //! returns True if TransformationMatrix is Identity Matrix,
62 //! i.e:- No Matrix defined.
63 Standard_EXPORT Standard_Boolean IsIdentityMatrix() const;
64
65 //! returns the Transformation matrix moving data from the XY plane
66 //! into space or zero
67 Standard_EXPORT Handle(IGESGeom_TransformationMatrix) TransformMatrix() const;
68
69 //! returns the Entity on the specified plane, indicated by EntityIndex
70 //! raises an exception if EntityIndex <= 0 or
71 //! EntityIndex > NbEntities()
72 Standard_EXPORT Handle(IGESData_IGESEntity) Entity (const Standard_Integer EntityIndex) const;
73
74
75
76
92efcf78 77 DEFINE_STANDARD_RTTIEXT(IGESDraw_Planar,IGESData_IGESEntity)
42cf5bc1 78
79protected:
80
81
82
83
84private:
85
86
87 Standard_Integer theNbMatrices;
88 Handle(IGESGeom_TransformationMatrix) theTransformationMatrix;
89 Handle(IGESData_HArray1OfIGESEntity) theEntities;
90
91
92};
93
94
95
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97
98
99
100#endif // _IGESDraw_Planar_HeaderFile