blob: 512177c54bf79f12bb212c0038fd8e2de162db20 (
plain)
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
|
// File: StepToGeom_MakePolyline.cxx
// Created: Mon Feb 15 15:05:36 1999
// Author: Andrey BETENEV
#include <StepToGeom_MakePolyline.ixx>
#include <StepToGeom_MakeCartesianPoint.hxx>
#include <StepGeom_CartesianPoint.hxx>
#include <Geom_CartesianPoint.hxx>
#include <TColgp_Array1OfPnt.hxx>
#include <TColStd_Array1OfReal.hxx>
#include <TColStd_Array1OfInteger.hxx>
//=======================================================================
//function : StepToGeom_MakePolyline
//purpose :
//=======================================================================
Standard_Boolean StepToGeom_MakePolyline::Convert (const Handle(StepGeom_Polyline)& SPL, Handle(Geom_BSplineCurve)& CC)
{
if (SPL.IsNull())
return Standard_False;
const Standard_Integer nbp = SPL->NbPoints();
if (nbp > 1)
{
TColgp_Array1OfPnt Poles ( 1, nbp );
TColStd_Array1OfReal Knots ( 1, nbp );
TColStd_Array1OfInteger Mults ( 1, nbp );
Handle(Geom_CartesianPoint) P;
for ( Standard_Integer i=1; i <= nbp; i++ )
{
if (StepToGeom_MakeCartesianPoint::Convert(SPL->PointsValue(i),P))
Poles.SetValue ( i, P->Pnt() );
else
return Standard_False;
Knots.SetValue ( i, Standard_Real(i-1) );
Mults.SetValue ( i, 1 );
}
Mults.SetValue ( 1, 2 );
Mults.SetValue ( nbp, 2 );
CC = new Geom_BSplineCurve ( Poles, Knots, Mults, 1 );
return Standard_True;
}
return Standard_False;
}
|
