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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
87 lines
2.3 KiB
C++
87 lines
2.3 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_FunctionTanCirCu_HeaderFile
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#define _Geom2dGcc_FunctionTanCirCu_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 <gp_Circ2d.hxx>
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#include <Geom2dAdaptor_Curve.hxx>
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#include <Standard_Real.hxx>
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#include <math_FunctionWithDerivative.hxx>
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#include <Standard_Boolean.hxx>
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class gp_Circ2d;
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class Geom2dAdaptor_Curve;
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//! This abstract class describes a Function of 1 Variable
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//! used to find a line tangent to a curve and a circle.
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class Geom2dGcc_FunctionTanCirCu : public math_FunctionWithDerivative
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT Geom2dGcc_FunctionTanCirCu(const gp_Circ2d& Circ, const Geom2dAdaptor_Curve& Curv);
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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 Standard_Real X, Standard_Real& 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 Derivative (const Standard_Real X, Standard_Real& 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 Standard_Real X, Standard_Real& F, Standard_Real& Deriv);
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protected:
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private:
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gp_Circ2d TheCirc;
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Geom2dAdaptor_Curve Curve;
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Standard_Real myWeight;
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};
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#endif // _Geom2dGcc_FunctionTanCirCu_HeaderFile
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