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 <Geom2d_BezierCurve.hxx>
19 #include <Geom2d_BSplineCurve.hxx>
20 #include <GeomAbs_CurveType.hxx>
21 #include <GeomAbs_Shape.hxx>
22 #include <gp_Pnt2d.hxx>
23 #include <gp_Vec2d.hxx>
24 #include <HLRBRep_Curve.hxx>
25 #include <HLRBRep_CurveTool.hxx>
26 #include <Standard_DomainError.hxx>
27 #include <Standard_NoSuchObject.hxx>
28 #include <Standard_OutOfRange.hxx>
29 #include <TColStd_Array1OfReal.hxx>
31 //=======================================================================
32 //function : NbSamples
34 //=======================================================================
36 HLRBRep_CurveTool::NbSamples (const Standard_Address C)
38 GeomAbs_CurveType typC = ((HLRBRep_Curve *)C)->GetType();
39 static Standard_Real nbsOther = 10.0;
40 Standard_Real nbs = nbsOther;
42 if(typC == GeomAbs_Line)
44 else if(typC == GeomAbs_BezierCurve)
45 nbs = 3 + ((HLRBRep_Curve *)C)->NbPoles();
46 else if(typC == GeomAbs_BSplineCurve) {
47 nbs = ((HLRBRep_Curve *)C)->NbKnots();
48 nbs*= ((HLRBRep_Curve *)C)->Degree();
53 return((Standard_Integer)nbs);
56 //=======================================================================
57 //function : NbSamples
59 //=======================================================================
62 HLRBRep_CurveTool::NbSamples (const Standard_Address C,
63 const Standard_Real /*u1*/,
64 const Standard_Real /*u2*/)
66 GeomAbs_CurveType typC = ((HLRBRep_Curve *)C)->GetType();
67 static Standard_Real nbsOther = 10.0;
68 Standard_Real nbs = nbsOther;
70 if(typC == GeomAbs_Line)
72 else if(typC == GeomAbs_BezierCurve)
73 nbs = 3 + ((HLRBRep_Curve *)C)->NbPoles();
74 else if(typC == GeomAbs_BSplineCurve) {
75 nbs = ((HLRBRep_Curve *)C)->NbKnots();
76 nbs*= ((HLRBRep_Curve *)C)->Degree();
81 return((Standard_Integer)nbs);