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973c2be1e1
The copying permission statements at the beginning of source files updated to refer to LGPL. Copyright dates extended till 2014 in advance.
53 lines
1.7 KiB
Plaintext
53 lines
1.7 KiB
Plaintext
// Created on: 1995-07-17
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// Created by: Modelistation
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// Copyright (c) 1995-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and / or modify it
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// under the terms of the GNU Lesser General Public version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include CurveGen_hxx
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#include <GeomAbs_CurveType.hxx>
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#include <GeomAbs_Shape.hxx>
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#include <Handle_Geom2d_BezierCurve.hxx>
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#include <Handle_Geom2d_BSplineCurve.hxx>
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#include <TColStd_Array1OfReal.hxx>
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//============================================================
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Standard_Integer Contap_HCurve2dToolGen::NbSamples (const CurveGen& C,
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const Standard_Real U0,
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const Standard_Real U1)
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{
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Standard_Real nbs = 10.0;
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switch (C->GetType())
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{
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case GeomAbs_Line:
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nbs = 2.;
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break;
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case GeomAbs_BezierCurve:
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nbs = 3. + C->NbPoles();
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break;
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case GeomAbs_BSplineCurve:
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nbs = C->NbKnots();
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nbs*= C->Degree();
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nbs*= C->LastParameter()- C->FirstParameter();
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nbs/= U1-U0;
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if(nbs < 2.0) nbs = 2.;
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break;
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default:
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break;
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}
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if (nbs>50.)
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nbs = 50.;
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return((Standard_Integer)nbs);
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}
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