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
|
// 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 _GeomLProp_CurveTool_HeaderFile
#define _GeomLProp_CurveTool_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Macro.hxx>
#include <Handle_Geom_Curve.hxx>
#include <Standard_Real.hxx>
#include <Standard_Integer.hxx>
class Geom_Curve;
class gp_Pnt;
class gp_Vec;
class GeomLProp_CurveTool
{
public:
DEFINE_STANDARD_ALLOC
//! Computes the point <P> of parameter <U> on the curve <C>.
Standard_EXPORT static void Value (const Handle(Geom_Curve)& C, const Standard_Real U, gp_Pnt& P) ;
//! Computes the point <P> and first derivative <V1> of
//! parameter <U> on the curve <C>.
Standard_EXPORT static void D1 (const Handle(Geom_Curve)& C, const Standard_Real U, gp_Pnt& P, gp_Vec& V1) ;
//! Computes the point <P>, the first derivative <V1> and second
//! derivative <V2> of parameter <U> on the curve <C>.
Standard_EXPORT static void D2 (const Handle(Geom_Curve)& C, const Standard_Real U, gp_Pnt& P, gp_Vec& V1, gp_Vec& V2) ;
//! Computes the point <P>, the first derivative <V1>, the
//! second derivative <V2> and third derivative <V3> of
//! parameter <U> on the curve <C>.
Standard_EXPORT static void D3 (const Handle(Geom_Curve)& C, const Standard_Real U, gp_Pnt& P, gp_Vec& V1, gp_Vec& V2, gp_Vec& V3) ;
//! returns the order of continuity of the curve <C>.
//! returns 1 : first derivative only is computable
//! returns 2 : first and second derivative only are computable.
//! returns 3 : first, second and third are computable.
Standard_EXPORT static Standard_Integer Continuity (const Handle(Geom_Curve)& C) ;
//! returns the first parameter bound of the curve.
Standard_EXPORT static Standard_Real FirstParameter (const Handle(Geom_Curve)& C) ;
//! returns the last parameter bound of the curve.
//! FirstParameter must be less than LastParamenter.
Standard_EXPORT static Standard_Real LastParameter (const Handle(Geom_Curve)& C) ;
protected:
private:
};
#endif // _GeomLProp_CurveTool_HeaderFile
|
