1 // Created on: 1991-02-26
2 // Created by: Isabelle GRIGNON
3 // Copyright (c) 1991-1999 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 _Extrema_ECC2d_HeaderFile
18 #define _Extrema_ECC2d_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <Standard_Boolean.hxx>
25 #include <Standard_Real.hxx>
26 #include <math_Vector.hxx>
27 #include <TColStd_SequenceOfReal.hxx>
28 #include <Standard_Address.hxx>
29 #include <TColgp_HArray1OfPnt2d.hxx>
30 #include <Standard_Integer.hxx>
31 class StdFail_InfiniteSolutions;
32 class StdFail_NotDone;
33 class Standard_OutOfRange;
34 class Adaptor2d_Curve2d;
35 class Extrema_Curve2dTool;
36 class Extrema_POnCurv2d;
49 Standard_EXPORT Extrema_ECC2d();
51 Standard_EXPORT Extrema_ECC2d(const Adaptor2d_Curve2d& C1, const Adaptor2d_Curve2d& C2);
53 Standard_EXPORT Extrema_ECC2d(const Adaptor2d_Curve2d& C1, const Adaptor2d_Curve2d& C2, const Standard_Real Uinf, const Standard_Real Usup, const Standard_Real Vinf, const Standard_Real Vsup);
55 Standard_EXPORT void SetParams (const Adaptor2d_Curve2d& C1, const Adaptor2d_Curve2d& C2, const Standard_Real Uinf, const Standard_Real Usup, const Standard_Real Vinf, const Standard_Real Vsup);
57 Standard_EXPORT void SetTolerance (const Standard_Real Tol);
59 Standard_EXPORT void Perform();
61 Standard_EXPORT Standard_Boolean IsDone() const;
63 Standard_EXPORT Standard_Boolean IsParallel() const;
65 Standard_EXPORT Standard_Integer NbExt() const;
67 Standard_EXPORT Standard_Real SquareDistance (const Standard_Integer N = 1) const;
69 Standard_EXPORT void Points (const Standard_Integer N, Extrema_POnCurv2d& P1, Extrema_POnCurv2d& P2) const;
84 Standard_Boolean myParallel;
85 Standard_Real myCurveMinTol;
86 math_Vector myLowBorder;
87 math_Vector myUppBorder;
88 TColStd_SequenceOfReal myPoints1;
89 TColStd_SequenceOfReal myPoints2;
90 Standard_Address myC[2];
91 Standard_Boolean myDone;
102 #endif // _Extrema_ECC2d_HeaderFile