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179 lines
5.0 KiB
C++
179 lines
5.0 KiB
C++
// Created on: 1991-02-26
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// Created by: Isabelle GRIGNON
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// Copyright (c) 1991-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _Extrema_CCLocFOfLocECC_HeaderFile
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#define _Extrema_CCLocFOfLocECC_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <Standard_Address.hxx>
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#include <Standard_Real.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Vec.hxx>
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#include <TColStd_SequenceOfReal.hxx>
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#include <Extrema_SequenceOfPOnCurv.hxx>
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#include <Standard_Integer.hxx>
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#include <math_FunctionSetWithDerivatives.hxx>
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#include <Standard_Boolean.hxx>
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#include <math_Vector.hxx>
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class Standard_OutOfRange;
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class Adaptor3d_Curve;
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class Extrema_CurveTool;
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class Extrema_POnCurv;
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class gp_Pnt;
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class gp_Vec;
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class math_Matrix;
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class Extrema_CCLocFOfLocECC : public math_FunctionSetWithDerivatives
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT Extrema_CCLocFOfLocECC(const Standard_Real thetol = 1.0e-10);
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Standard_EXPORT Extrema_CCLocFOfLocECC(const Adaptor3d_Curve& C1, const Adaptor3d_Curve& C2, const Standard_Real thetol = 1.0e-10);
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Standard_EXPORT void SetCurve (const Standard_Integer theRank, const Adaptor3d_Curve& C1);
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void SetTolerance (const Standard_Real theTol);
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virtual Standard_Integer NbVariables() const Standard_OVERRIDE;
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virtual Standard_Integer NbEquations() const Standard_OVERRIDE;
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//! Calculate Fi(U,V).
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Standard_EXPORT virtual Standard_Boolean Value (const math_Vector& UV, math_Vector& F) Standard_OVERRIDE;
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//! Calculate Fi'(U,V).
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Standard_EXPORT Standard_Boolean Derivatives (const math_Vector& UV, math_Matrix& DF) Standard_OVERRIDE;
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//! Calculate Fi(U,V) and Fi'(U,V).
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Standard_EXPORT Standard_Boolean Values (const math_Vector& UV, math_Vector& F, math_Matrix& DF) Standard_OVERRIDE;
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//! Save the found extremum.
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Standard_EXPORT virtual Standard_Integer GetStateNumber() Standard_OVERRIDE;
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//! Return the number of found extrema.
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Standard_Integer NbExt() const;
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//! Return the value of the Nth distance.
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Standard_Real SquareDistance (const Standard_Integer N) const;
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//! Return the points of the Nth extreme distance.
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Standard_EXPORT void Points (const Standard_Integer N, Extrema_POnCurv& P1, Extrema_POnCurv& P2) const;
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//! Returns a pointer to the curve specified in the constructor
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//! or in SetCurve() method.
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Standard_Address CurvePtr (const Standard_Integer theRank) const;
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//! Returns a tolerance specified in the constructor
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//! or in SetTolerance() method.
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Standard_Real Tolerance() const;
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//! Determines of boundaries of subinterval for find of root.
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Standard_EXPORT void SubIntervalInitialize (const math_Vector& theUfirst, const math_Vector& theUlast);
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//! Computes a Tol value. If 1st derivative of curve
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//! |D1|<Tol, it is considered D1=0.
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Standard_EXPORT Standard_Real SearchOfTolerance (const Standard_Address C);
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protected:
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private:
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Standard_Address myC1;
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Standard_Address myC2;
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Standard_Real myTol;
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Standard_Real myU;
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Standard_Real myV;
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gp_Pnt myP1;
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gp_Pnt myP2;
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gp_Vec myDu;
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gp_Vec myDv;
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TColStd_SequenceOfReal mySqDist;
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Extrema_SequenceOfPOnCurv myPoints;
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Standard_Real myTolC1;
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Standard_Real myTolC2;
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Standard_Integer myMaxDerivOrderC1;
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Standard_Integer myMaxDerivOrderC2;
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Standard_Real myUinfium;
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Standard_Real myUsupremum;
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Standard_Real myVinfium;
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Standard_Real myVsupremum;
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};
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#define Curve1 Adaptor3d_Curve
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#define Curve1_hxx <Adaptor3d_Curve.hxx>
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#define Tool1 Extrema_CurveTool
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#define Tool1_hxx <Extrema_CurveTool.hxx>
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#define Curve2 Adaptor3d_Curve
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#define Curve2_hxx <Adaptor3d_Curve.hxx>
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#define Tool2 Extrema_CurveTool
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#define Tool2_hxx <Extrema_CurveTool.hxx>
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#define POnC Extrema_POnCurv
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#define POnC_hxx <Extrema_POnCurv.hxx>
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#define Pnt gp_Pnt
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#define Pnt_hxx <gp_Pnt.hxx>
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#define Vec gp_Vec
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#define Vec_hxx <gp_Vec.hxx>
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#define Extrema_SeqPOnC Extrema_SequenceOfPOnCurv
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#define Extrema_SeqPOnC_hxx <Extrema_SequenceOfPOnCurv.hxx>
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#define Extrema_FuncExtCC Extrema_CCLocFOfLocECC
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#define Extrema_FuncExtCC_hxx <Extrema_CCLocFOfLocECC.hxx>
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#include <Extrema_FuncExtCC.lxx>
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#undef Curve1
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#undef Curve1_hxx
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#undef Tool1
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#undef Tool1_hxx
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#undef Curve2
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#undef Curve2_hxx
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#undef Tool2
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#undef Tool2_hxx
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#undef POnC
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#undef POnC_hxx
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#undef Pnt
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#undef Pnt_hxx
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#undef Vec
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#undef Vec_hxx
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#undef Extrema_SeqPOnC
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#undef Extrema_SeqPOnC_hxx
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#undef Extrema_FuncExtCC
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#undef Extrema_FuncExtCC_hxx
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#endif // _Extrema_CCLocFOfLocECC_HeaderFile
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