1 // Created on: 1992-06-04
2 // Created by: Jacques GOUSSARD
3 // Copyright (c) 1992-1999 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.
17 #ifndef _Geom2dInt_TheCurveLocatorOfTheProjPCurOfGInter_HeaderFile
18 #define _Geom2dInt_TheCurveLocatorOfTheProjPCurOfGInter_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <Standard_Real.hxx>
25 class Adaptor2d_Curve2d;
26 class Geom2dInt_Geom2dCurveTool;
27 class Extrema_POnCurv2d;
32 class Geom2dInt_TheCurveLocatorOfTheProjPCurOfGInter
39 //! Among a set of points {C(ui),i=1,NbU}, locate the point
40 //! P=C(uj) such that:
41 //! distance(P,C) = Min{distance(P,C(ui))}
42 Standard_EXPORT static void Locate (const gp_Pnt2d& P, const Adaptor2d_Curve2d& C, const Standard_Integer NbU, Extrema_POnCurv2d& Papp);
44 //! Among a set of points {C(ui),i=1,NbU}, locate the point
45 //! P=C(uj) such that:
46 //! distance(P,C) = Min{distance(P,C(ui))}
47 //! The research is done between umin and usup.
48 Standard_EXPORT static void Locate (const gp_Pnt2d& P, const Adaptor2d_Curve2d& C, const Standard_Integer NbU, const Standard_Real Umin, const Standard_Real Usup, Extrema_POnCurv2d& Papp);
50 //! Among two sets of points {C1(ui),i=1,NbU} and
51 //! {C2(vj),j=1,NbV}, locate the two points P1=C1(uk) and
52 //! P2=C2(vl) such that:
53 //! distance(P1,P2) = Min {distance(C1(ui),C2(vj))}.
54 Standard_EXPORT static void Locate (const Adaptor2d_Curve2d& C1, const Adaptor2d_Curve2d& C2, const Standard_Integer NbU, const Standard_Integer NbV, Extrema_POnCurv2d& Papp1, Extrema_POnCurv2d& Papp2);
79 #endif // _Geom2dInt_TheCurveLocatorOfTheProjPCurOfGInter_HeaderFile