mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-06-15 11:44:07 +03:00
973c2be1e1
The copying permission statements at the beginning of source files updated to refer to LGPL. Copyright dates extended till 2014 in advance.
61 lines
2.0 KiB
C++
61 lines
2.0 KiB
C++
// Created on: 1999-02-15
|
|
// Created by: Andrey BETENEV
|
|
// Copyright (c) 1999-1999 Matra Datavision
|
|
// Copyright (c) 1999-2014 OPEN CASCADE SAS
|
|
//
|
|
// This file is part of Open CASCADE Technology software library.
|
|
//
|
|
// This library is free software; you can redistribute it and / or modify it
|
|
// under the terms of the GNU Lesser General Public version 2.1 as published
|
|
// by the Free Software Foundation, with special exception defined in the file
|
|
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
|
|
// distribution for complete text of the license and disclaimer of any warranty.
|
|
//
|
|
// Alternatively, this file may be used under the terms of Open CASCADE
|
|
// commercial license or contractual agreement.
|
|
|
|
#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;
|
|
}
|