1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
// This file is generated by WOK (CPPExt).
// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to
// this header file considered to be the "object code" form of the original source.
#ifndef _Poly_Polygon3D_HeaderFile
#define _Poly_Polygon3D_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineHandle.hxx>
#include <Handle_Poly_Polygon3D.hxx>
#include <Standard_Real.hxx>
#include <TColgp_Array1OfPnt.hxx>
#include <Handle_TColStd_HArray1OfReal.hxx>
#include <MMgt_TShared.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Boolean.hxx>
class TColStd_HArray1OfReal;
class Standard_NullObject;
class TColgp_Array1OfPnt;
class TColStd_Array1OfReal;
//! This class Provides a polygon in 3D space. It is generally an approximate representation of a curve.
//! A Polygon3D is defined by a table of nodes. Each node is
//! a 3D point. If the polygon is closed, the point of closure is
//! repeated at the end of the table of nodes.
//! If the polygon is an approximate representation of a curve,
//! you can associate with each of its nodes the value of the
//! parameter of the corresponding point on the curve.
class Poly_Polygon3D : public MMgt_TShared
{
public:
//! onstructs a 3D polygon defined by the table of points, Nodes.
Standard_EXPORT Poly_Polygon3D(const TColgp_Array1OfPnt& Nodes);
//! Constructs a 3D polygon defined by
//! the table of points, Nodes, and the parallel table of
//! parameters, Parameters, where each value of the table
//! Parameters is the parameter of the corresponding point
//! on the curve approximated by the constructed polygon.
//! Warning
//! Both the Nodes and Parameters tables must have the
//! same bounds. This property is not checked at construction time.
Standard_EXPORT Poly_Polygon3D(const TColgp_Array1OfPnt& Nodes, const TColStd_Array1OfReal& Parameters);
//! Returns the deflection of this polygon
Standard_EXPORT Standard_Real Deflection() const;
//! Sets the deflection of this polygon to D. See more on deflection in Poly_Polygon2D
Standard_EXPORT void Deflection (const Standard_Real D) ;
//! Returns the number of nodes in this polygon.
//! Note: If the polygon is closed, the point of closure is
//! repeated at the end of its table of nodes. Thus, on a closed
//! triangle the function NbNodes returns 4.
Standard_Integer NbNodes() const;
//! Returns the table of nodes for this polygon.
Standard_EXPORT const TColgp_Array1OfPnt& Nodes() const;
//! Returns the table of the parameters associated with each node in this polygon.
//! HasParameters function checks if parameters are associated with the nodes of this polygon.
Standard_EXPORT Standard_Boolean HasParameters() const;
//! Returns true if parameters are associated with the nodes
//! in this polygon.
Standard_EXPORT const TColStd_Array1OfReal& Parameters() const;
//! Returns the table of the parameters associated with each node in this polygon.
//! ChangeParameters function returnes the array as shared. Therefore if the table is selected by
//! reference you can, by simply modifying it, directly modify
//! the data structure of this polygon.
Standard_EXPORT TColStd_Array1OfReal& ChangeParameters() const;
DEFINE_STANDARD_RTTI(Poly_Polygon3D)
protected:
private:
Standard_Real myDeflection;
TColgp_Array1OfPnt myNodes;
Handle(TColStd_HArray1OfReal) myParameters;
};
#include <Poly_Polygon3D.lxx>
#endif // _Poly_Polygon3D_HeaderFile
|
