mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-05-01 10:26:12 +03:00
a874a4a076
For fix this case in method Geom2dInt_Geom2dCurveTool::NBSamples() number of samples for 2d offset and trimmed curve is computed as max value from number of samples for other curve and number of samples for basis curve. Test case for issue CR24800
59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
// Created on: 1992-10-22
|
|
// Created by: Laurent BUCHARD
|
|
// Copyright (c) 1992-1999 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 License 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 <Geom2dInt_Geom2dCurveTool.ixx>
|
|
|
|
#include <GeomAbs_CurveType.hxx>
|
|
#include <Geom2d_BezierCurve.hxx>
|
|
#include <Geom2d_BSplineCurve.hxx>
|
|
#include <Geom2d_BezierCurve.hxx>
|
|
#include <Geom2d_BSplineCurve.hxx>
|
|
|
|
#include <Adaptor2d_Curve2d.hxx>
|
|
|
|
//============================================================
|
|
Standard_Integer Geom2dInt_Geom2dCurveTool::NbSamples (const Adaptor2d_Curve2d& C,
|
|
const Standard_Real U0,
|
|
const Standard_Real U1)
|
|
{
|
|
GeomAbs_CurveType typC = C.GetType();
|
|
Standard_Integer nbs = C.NbSamples();
|
|
|
|
if(typC == GeomAbs_BSplineCurve) {
|
|
Standard_Real t=C.LastParameter()-C.FirstParameter();
|
|
Standard_Real t1=U1-U0;
|
|
if(t1<0.0) t1=-t1;
|
|
nbs = C.NbKnots();
|
|
nbs*= C.Degree();
|
|
Standard_Real anb = t1/t * nbs;
|
|
nbs = (Standard_Integer)anb;
|
|
if(nbs < 4.0) nbs=4;
|
|
}
|
|
|
|
if(nbs>300)
|
|
nbs = 300;
|
|
return nbs;
|
|
|
|
}
|
|
//============================================================
|
|
Standard_Integer Geom2dInt_Geom2dCurveTool::NbSamples (const Adaptor2d_Curve2d& C) {
|
|
return C.NbSamples();
|
|
}
|
|
|
|
|
|
|
|
|