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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
153 lines
3.7 KiB
C++
153 lines
3.7 KiB
C++
// Created on: 1993-06-03
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// Created by: Jacques GOUSSARD
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// Copyright (c) 1993-1999 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 _Contap_SurfFunction_HeaderFile
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#define _Contap_SurfFunction_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_Real.hxx>
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#include <Contap_TFunction.hxx>
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#include <gp_Dir.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Dir2d.hxx>
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#include <gp_Vec.hxx>
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#include <Standard_Boolean.hxx>
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#include <math_FunctionSetWithDerivatives.hxx>
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#include <Standard_Integer.hxx>
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#include <math_Vector.hxx>
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class Adaptor3d_HSurface;
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class StdFail_UndefinedDerivative;
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class gp_Pnt;
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class gp_Dir;
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class math_Matrix;
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class gp_Vec;
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class gp_Dir2d;
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//! This class describes the function on a parametric surface.
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//! the form of the function is F(u,v) = 0 where u and v are
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//! the parameteric coordinates of a point on the surface,
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//! to compute the contours of the surface.
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class Contap_SurfFunction : 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 Contap_SurfFunction();
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Standard_EXPORT void Set (const Handle(Adaptor3d_HSurface)& S);
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void Set (const gp_Pnt& Eye);
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void Set (const gp_Dir& Dir);
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void Set (const gp_Dir& Dir, const Standard_Real Angle);
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void Set (const gp_Pnt& Eye, const Standard_Real Angle);
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void Set (const Standard_Real Tolerance);
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//! This method has to return 2.
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Standard_EXPORT Standard_Integer NbVariables() const;
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//! This method has to return 1.
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Standard_EXPORT Standard_Integer NbEquations() const;
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//! The dimension of F is 1.
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Standard_EXPORT Standard_Boolean Value (const math_Vector& X, math_Vector& F);
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//! The dimension of D is (1,2).
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Standard_EXPORT Standard_Boolean Derivatives (const math_Vector& X, math_Matrix& D);
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Standard_EXPORT Standard_Boolean Values (const math_Vector& X, math_Vector& F, math_Matrix& D);
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//! Root is the value of the function at the solution.
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//! It is a vector of dimension 1, i-e a real.
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Standard_Real Root() const;
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//! Returns the value Tol so that if Abs(Func.Root())<Tol
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//! the function is considered null.
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Standard_Real Tolerance() const;
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//! Returns the value of the solution point on the surface.
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const gp_Pnt& Point() const;
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Standard_EXPORT Standard_Boolean IsTangent();
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const gp_Vec& Direction3d();
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const gp_Dir2d& Direction2d();
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Contap_TFunction FunctionType() const;
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const gp_Pnt& Eye() const;
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const gp_Dir& Direction() const;
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Standard_Real Angle() const;
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const Handle(Adaptor3d_HSurface)& Surface() const;
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protected:
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private:
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Handle(Adaptor3d_HSurface) mySurf;
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Standard_Real myMean;
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Contap_TFunction myType;
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gp_Dir myDir;
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gp_Pnt myEye;
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Standard_Real myAng;
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Standard_Real myCosAng;
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Standard_Real tol;
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gp_Pnt solpt;
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Standard_Real valf;
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Standard_Real Usol;
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Standard_Real Vsol;
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Standard_Real Fpu;
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Standard_Real Fpv;
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gp_Dir2d d2d;
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gp_Vec d3d;
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Standard_Boolean tangent;
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Standard_Boolean computed;
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Standard_Boolean derived;
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};
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#include <Contap_SurfFunction.lxx>
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#endif // _Contap_SurfFunction_HeaderFile
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