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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
104 lines
3.0 KiB
C++
104 lines
3.0 KiB
C++
// Created on: 1992-02-20
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// Created by: Remy GILET
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// Copyright (c) 1992-1999 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 _Geom2dGcc_FunctionTanCuCu_HeaderFile
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#define _Geom2dGcc_FunctionTanCuCu_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 <Geom2dAdaptor_Curve.hxx>
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#include <gp_Circ2d.hxx>
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#include <Geom2dGcc_Type3.hxx>
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#include <math_FunctionSetWithDerivatives.hxx>
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#include <math_Vector.hxx>
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#include <Standard_Integer.hxx>
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#include <Standard_Boolean.hxx>
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class Standard_ConstructionError;
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class Geom2dAdaptor_Curve;
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class gp_Circ2d;
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class gp_Pnt2d;
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class gp_Vec2d;
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class math_Matrix;
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//! This abstract class describes a Function of 1 Variable
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//! used to find a line tangent to two curves.
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class Geom2dGcc_FunctionTanCuCu : 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 Geom2dGcc_FunctionTanCuCu(const Geom2dAdaptor_Curve& Curv1, const Geom2dAdaptor_Curve& Curv2);
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Standard_EXPORT Geom2dGcc_FunctionTanCuCu(const gp_Circ2d& Circ1, const Geom2dAdaptor_Curve& Curv2);
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Standard_EXPORT void InitDerivative (const math_Vector& X, gp_Pnt2d& Point1, gp_Pnt2d& Point2, gp_Vec2d& Tan1, gp_Vec2d& Tan2, gp_Vec2d& D21, gp_Vec2d& D22);
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//! returns the number of variables of the function.
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Standard_EXPORT Standard_Integer NbVariables() const;
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//! returns the number of equations of the function.
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Standard_EXPORT Standard_Integer NbEquations() const;
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//! Computes the value of the function F for the variable X.
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//! It returns True if the computation is successfully done,
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//! False otherwise.
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Standard_EXPORT Standard_Boolean Value (const math_Vector& X, math_Vector& F);
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//! Computes the derivative of the function F for the variable X.
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//! It returns True if the computation is successfully done,
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//! False otherwise.
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Standard_EXPORT Standard_Boolean Derivatives (const math_Vector& X, math_Matrix& Deriv);
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//! Computes the value and the derivative of the function F
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//! for the variable X.
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//! It returns True if the computation is successfully done,
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//! False otherwise.
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Standard_EXPORT Standard_Boolean Values (const math_Vector& X, math_Vector& F, math_Matrix& Deriv);
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protected:
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private:
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Geom2dAdaptor_Curve TheCurve1;
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Geom2dAdaptor_Curve TheCurve2;
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gp_Circ2d TheCirc1;
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Geom2dGcc_Type3 TheType;
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};
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#endif // _Geom2dGcc_FunctionTanCuCu_HeaderFile
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