mirror of
https://github.com/Open-Cascade-SAS/OCCT.git
synced 2026-05-21 20:30:06 +08:00
66 lines
2.4 KiB
C++
Executable File
66 lines
2.4 KiB
C++
Executable File
// Created on: 1999-02-15
|
|
// Created by: Andrey BETENEV
|
|
// Copyright (c) 1999-1999 Matra Datavision
|
|
// Copyright (c) 1999-2012 OPEN CASCADE SAS
|
|
//
|
|
// The content of this file is subject to the Open CASCADE Technology Public
|
|
// License Version 6.5 (the "License"). You may not use the content of this file
|
|
// except in compliance with the License. Please obtain a copy of the License
|
|
// at http://www.opencascade.org and read it completely before using this file.
|
|
//
|
|
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
|
|
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
|
|
//
|
|
// The Original Code and all software distributed under the License is
|
|
// distributed on an "AS IS" basis, without warranty of any kind, and the
|
|
// Initial Developer hereby disclaims all such warranties, including without
|
|
// limitation, any warranties of merchantability, fitness for a particular
|
|
// purpose or non-infringement. Please see the License for the specific terms
|
|
// and conditions governing the rights and limitations under the License.
|
|
|
|
|
|
#include <StepToGeom_MakePolyline2d.ixx>
|
|
#include <StepToGeom_MakeCartesianPoint2d.hxx>
|
|
#include <StepGeom_CartesianPoint.hxx>
|
|
#include <Geom2d_CartesianPoint.hxx>
|
|
|
|
#include <TColgp_Array1OfPnt2d.hxx>
|
|
#include <TColStd_Array1OfReal.hxx>
|
|
#include <TColStd_Array1OfInteger.hxx>
|
|
|
|
//=======================================================================
|
|
//function : StepToGeom_MakePolyline2d
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean StepToGeom_MakePolyline2d::Convert (const Handle(StepGeom_Polyline)& SPL, Handle(Geom2d_BSplineCurve)& CC)
|
|
{
|
|
if (SPL.IsNull())
|
|
return Standard_False;
|
|
|
|
const Standard_Integer nbp = SPL->NbPoints();
|
|
if (nbp > 1)
|
|
{
|
|
TColgp_Array1OfPnt2d Poles ( 1, nbp );
|
|
TColStd_Array1OfReal Knots ( 1, nbp );
|
|
TColStd_Array1OfInteger Mults ( 1, nbp );
|
|
|
|
Handle(Geom2d_CartesianPoint) P;
|
|
for ( Standard_Integer i=1; i <= nbp; i++ )
|
|
{
|
|
if (StepToGeom_MakeCartesianPoint2d::Convert(SPL->PointsValue(i),P))
|
|
Poles.SetValue ( i, P->Pnt2d() );
|
|
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 Geom2d_BSplineCurve ( Poles, Knots, Mults, 1 );
|
|
return Standard_True;
|
|
}
|
|
return Standard_False;
|
|
}
|