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
0035
0036 class Geom2dInt_ExactIntersectionPointOfTheIntPCurvePCurveOfGInter
0037 {
0038 public:
0039
0040   DEFINE_STANDARD_ALLOC
0041
0042
0043   Standard_EXPORT Geom2dInt_ExactIntersectionPointOfTheIntPCurvePCurveOfGInter(const Adaptor2d_Curve2d& C1, const Adaptor2d_Curve2d& C2, const Standard_Real Tol);
0044
0045   Standard_EXPORT void Perform (const Geom2dInt_ThePolygon2dOfTheIntPCurvePCurveOfGInter& Poly1, const Geom2dInt_ThePolygon2dOfTheIntPCurvePCurveOfGInter& Poly2, Standard_Integer& NumSegOn1, Standard_Integer& NumSegOn2, Standard_Real& ParamOnSeg1, Standard_Real& ParamOnSeg2);
0046
0047   Standard_EXPORT void Perform (const Standard_Real Uo, const Standard_Real Vo, const Standard_Real UInf, const Standard_Real VInf, const Standard_Real USup, const Standard_Real VSup);
0048
0049   Standard_EXPORT Standard_Integer NbRoots() const;
0050
0051   Standard_EXPORT void Roots (Standard_Real& U, Standard_Real& V);
0052
0053   Standard_EXPORT Standard_Boolean AnErrorOccurred() const;
0054
0055
0056
0057
0058 protected:
0059
0060
0061
0062
0063
0064 private:
0065
0066
0067   Standard_EXPORT void MathPerform();
0068
0069
0070   Standard_Boolean done;
0071   Standard_Integer nbroots;
0072   Standard_Real myTol;
0073   Geom2dInt_TheDistBetweenPCurvesOfTheIntPCurvePCurveOfGInter FctDist;
0074   math_Vector ToleranceVector;
0075   math_Vector BInfVector;
0076   math_Vector BSupVector;
0077   math_Vector StartingPoint;
0078   math_Vector Root;
0079   Standard_Boolean anErrorOccurred;
0080
0081
0082 };
0083
0084
0085
0086
0087
0088
0089
0090 #endif // _Geom2dInt_ExactIntersectionPointOfTheIntPCurvePCurveOfGInter_HeaderFile