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occt/src/Extrema/Extrema_GenLocateExtSS.hxx
abv 42cf5bc1ca 0024002: Overall code and build procedure refactoring -- automatic
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
2015-07-12 07:42:38 +03:00

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2.8 KiB
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// Created on: 1996-01-22
// Created by: Laurent PAINNOT
// Copyright (c) 1996-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#ifndef _Extrema_GenLocateExtSS_HeaderFile
#define _Extrema_GenLocateExtSS_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>
#include <Standard_Boolean.hxx>
#include <Standard_Real.hxx>
#include <Extrema_POnSurf.hxx>
class Standard_DomainError;
class StdFail_NotDone;
class Adaptor3d_Surface;
class Extrema_POnSurf;
//! With two close points it calculates the distance
//! between two surfaces.
//! This distance can be a minimum or a maximum.
class Extrema_GenLocateExtSS
{
public:
DEFINE_STANDARD_ALLOC
Standard_EXPORT Extrema_GenLocateExtSS();
//! Calculates the distance with two close points.
//! The close points are defined by the parameter values
//! (U1,V1) for S1 and (U2,V2) for S2.
//! The function F(u1,v1,u2,v2)=distance(S1(u1,v1),S2(u2,v2))
//! has an extremun when gradient(F)=0. The algorithm searchs
//! a zero near the close points.
Standard_EXPORT Extrema_GenLocateExtSS(const Adaptor3d_Surface& S1, const Adaptor3d_Surface& S2, const Standard_Real U1, const Standard_Real V1, const Standard_Real U2, const Standard_Real V2, const Standard_Real Tol1, const Standard_Real Tol2);
Standard_EXPORT void Perform (const Adaptor3d_Surface& S1, const Adaptor3d_Surface& S2, const Standard_Real U1, const Standard_Real V1, const Standard_Real U2, const Standard_Real V2, const Standard_Real Tol1, const Standard_Real Tol2);
//! Returns True if the distance is found.
Standard_EXPORT Standard_Boolean IsDone() const;
//! Returns the value of the extremum square distance.
Standard_EXPORT Standard_Real SquareDistance() const;
//! Returns the point of the extremum distance on S1.
Standard_EXPORT const Extrema_POnSurf& PointOnS1() const;
//! Returns the point of the extremum distance on S2.
Standard_EXPORT const Extrema_POnSurf& PointOnS2() const;
protected:
private:
Standard_Boolean myDone;
Standard_Real mySqDist;
Extrema_POnSurf myPoint1;
Extrema_POnSurf myPoint2;
};
#endif // _Extrema_GenLocateExtSS_HeaderFile