1 // Created on: 1995-07-17
2 // Created by: Modelistation
3 // Copyright (c) 1995-1999 Matra Datavision
4 // Copyright (c) 1999-2012 OPEN CASCADE SAS
6 // The content of this file is subject to the Open CASCADE Technology Public
7 // License Version 6.5 (the "License"). You may not use the content of this file
8 // except in compliance with the License. Please obtain a copy of the License
9 // at http://www.opencascade.org and read it completely before using this file.
11 // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
12 // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
14 // The Original Code and all software distributed under the License is
15 // distributed on an "AS IS" basis, without warranty of any kind, and the
16 // Initial Developer hereby disclaims all such warranties, including without
17 // limitation, any warranties of merchantability, fitness for a particular
18 // purpose or non-infringement. Please see the License for the specific terms
19 // and conditions governing the rights and limitations under the License.
23 #include <GeomAbs_CurveType.hxx>
24 #include <GeomAbs_Shape.hxx>
25 #include <Handle_Geom2d_BezierCurve.hxx>
26 #include <Handle_Geom2d_BSplineCurve.hxx>
28 #include <TColStd_Array1OfReal.hxx>
31 //============================================================
32 Standard_Integer BRepBlend_HCurve2dToolGen::NbSamples (const CurveGen& C,
33 const Standard_Real U0,
34 const Standard_Real U1) {
35 GeomAbs_CurveType typC = C->GetType();
36 static Standard_Real nbsOther = 10.0;
37 Standard_Real nbs = nbsOther;
39 if(typC == GeomAbs_Line)
41 else if(typC == GeomAbs_BezierCurve)
42 nbs = 3 + C->Bezier()->NbPoles();
43 else if(typC == GeomAbs_BSplineCurve) {
44 Handle(Geom2d_BSplineCurve) BSC = C->BSpline();
47 nbs*= BSC->LastParameter()- BSC->FirstParameter();
53 return((Standard_Integer)nbs);