include/opencascade/Geom2dInt_ExactIntersectionPointOfTheIntPCurvePCurveOfGInter.hxx

0001 // Created on: 1992-06-04
0002 // Created by: Jacques GOUSSARD
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 #ifndef _Geom2dInt_ExactIntersectionPointOfTheIntPCurvePCurveOfGInter_HeaderFile
0018 #define _Geom2dInt_ExactIntersectionPointOfTheIntPCurvePCurveOfGInter_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <Standard_Boolean.hxx>
0025 #include <Geom2dInt_TheDistBetweenPCurvesOfTheIntPCurvePCurveOfGInter.hxx>
0026 #include <math_Vector.hxx>
0027 class Adaptor2d_Curve2d;
0028 class Geom2dInt_Geom2dCurveTool;
0029 class Geom2dInt_TheProjPCurOfGInter;
0030 class Geom2dInt_TheIntPCurvePCurveOfGInter;
0031 class Geom2dInt_ThePolygon2dOfTheIntPCurvePCurveOfGInter;
0032 class Geom2dInt_TheDistBetweenPCurvesOfTheIntPCurvePCurveOfGInter;
0033
0034 class Geom2dInt_ExactIntersectionPointOfTheIntPCurvePCurveOfGInter
0035 {
0036 public:
0037   DEFINE_STANDARD_ALLOC
0038
0039   Standard_EXPORT Geom2dInt_ExactIntersectionPointOfTheIntPCurvePCurveOfGInter(
0040     const Adaptor2d_Curve2d& C1,
0041     const Adaptor2d_Curve2d& C2,
0042     const Standard_Real      Tol);
0043
0044   Standard_EXPORT void Perform(const Geom2dInt_ThePolygon2dOfTheIntPCurvePCurveOfGInter& Poly1,
0045                                const Geom2dInt_ThePolygon2dOfTheIntPCurvePCurveOfGInter& Poly2,
0046                                Standard_Integer&                                         NumSegOn1,
0047                                Standard_Integer&                                         NumSegOn2,
0048                                Standard_Real& ParamOnSeg1,
0049                                Standard_Real& ParamOnSeg2);
0050
0051   Standard_EXPORT void Perform(const Standard_Real Uo,
0052                                const Standard_Real Vo,
0053                                const Standard_Real UInf,
0054                                const Standard_Real VInf,
0055                                const Standard_Real USup,
0056                                const Standard_Real VSup);
0057
0058   Standard_EXPORT Standard_Integer NbRoots() const;
0059
0060   Standard_EXPORT void Roots(Standard_Real& U, Standard_Real& V);
0061
0062   Standard_EXPORT Standard_Boolean AnErrorOccurred() const;
0063
0064 protected:
0065 private:
0066   Standard_EXPORT void MathPerform();
0067
0068   Standard_Boolean                                            done;
0069   Standard_Integer                                            nbroots;
0070   Standard_Real                                               myTol;
0071   Geom2dInt_TheDistBetweenPCurvesOfTheIntPCurvePCurveOfGInter FctDist;
0072   math_Vector                                                 ToleranceVector;
0073   math_Vector                                                 BInfVector;
0074   math_Vector                                                 BSupVector;
0075   math_Vector                                                 StartingPoint;
0076   math_Vector                                                 Root;
0077   Standard_Boolean                                            anErrorOccurred;
0078 };
0079
0080 #endif // _Geom2dInt_ExactIntersectionPointOfTheIntPCurvePCurveOfGInter_HeaderFile