Warning, /include/opencascade/IntCurve_ProjPCurGen.gxx is written in an unsupported language. File is not indexed.
0001 // Created on: 1992-10-13
0002 // Created by: Laurent BUCHARD
0003 // Copyright (c) 1992-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #include <Extrema_POnCurv2d.hxx>
0018
0019 Standard_Real IntCurve_ProjPCurGen::FindParameter
0020 (const TheCurve& C,
0021 const gp_Pnt2d& P,
0022 const Standard_Real LowParameter,
0023 const Standard_Real HighParameter,
0024 const Standard_Real)
0025 {
0026 Standard_Real theparam,defaultparam;
0027 Standard_Integer NbPts = TheCurveTool::NbSamples(C);
0028 Standard_Real theEpsX = TheCurveTool::EpsX(C);
0029 Extrema_POnCurv2d POnC;
0030
0031 IntCurve_TheCurveLocator::Locate(P,C,NbPts,LowParameter,HighParameter,POnC);
0032 defaultparam = POnC.Parameter();
0033 IntCurve_TheLocateExtPC Loc(P,C,defaultparam,theEpsX);
0034
0035 if(Loc.IsDone() == Standard_False) {
0036 //-- cout<<"\n Erreur dans LocateExtPC "<<endl;
0037 theparam = defaultparam;
0038 }
0039 else {
0040 if(Loc.IsMin() == Standard_False) {
0041 //-- cout<<"\n Erreur dans LocateExtPC (Maximum trouve) "<<endl;
0042 theparam = defaultparam;
0043 }
0044 else {
0045 theparam = Loc.Point().Parameter();
0046 }
0047 }
0048 return theparam;
0049 }
0050
0051
0052 Standard_Real IntCurve_ProjPCurGen::FindParameter
0053 (const TheCurve& C,
0054 const gp_Pnt2d& P,
0055 const Standard_Real Tol)
0056 {
0057
0058 Standard_Real theParam;
0059 theParam = FindParameter( C
0060 ,P
0061 ,TheCurveTool::FirstParameter(C)
0062 ,TheCurveTool::LastParameter(C)
0063 ,Tol);
0064 return theParam;
0065 }
0066
0067
0068
0069
