1 // Created on: 1995-07-17
2 // Created by: Modelistation
3 // Copyright (c) 1995-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
18 #include <GeomAbs_CurveType.hxx>
19 #include <GeomAbs_Shape.hxx>
20 #include <Handle_Geom2d_BezierCurve.hxx>
21 #include <Handle_Geom2d_BSplineCurve.hxx>
23 #include <TColStd_Array1OfReal.hxx>
26 //============================================================
27 Standard_Integer BRepBlend_HCurve2dToolGen::NbSamples (const CurveGen& C,
28 const Standard_Real U0,
29 const Standard_Real U1) {
30 GeomAbs_CurveType typC = C->GetType();
31 static Standard_Real nbsOther = 10.0;
32 Standard_Real nbs = nbsOther;
34 if(typC == GeomAbs_Line)
36 else if(typC == GeomAbs_BezierCurve)
37 nbs = 3 + C->Bezier()->NbPoles();
38 else if(typC == GeomAbs_BSplineCurve) {
39 Handle(Geom2d_BSplineCurve) BSC = C->BSpline();
42 nbs*= BSC->LastParameter()- BSC->FirstParameter();
48 return((Standard_Integer)nbs);