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b5204c6c37
Added eplicit destructors to classes Extrema_GenExtCS, Extrema_GenExtPS and Extrema_GenExtSS.
138 lines
5.2 KiB
C++
138 lines
5.2 KiB
C++
// Created on: 1996-01-23
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// Created by: Laurent PAINNOT
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// Copyright (c) 1996-1999 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_GenExtCS_HeaderFile
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#define _Extrema_GenExtCS_HeaderFile
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#include <Extrema_FuncExtCS.hxx>
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#include <TColgp_HArray2OfPnt.hxx>
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class Adaptor3d_Curve;
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class Adaptor3d_Surface;
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class Extrema_POnCurv;
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class Extrema_POnSurf;
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//! It calculates all the extremum distances
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//! between acurve and a surface.
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//! These distances can be minimum or maximum.
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class Extrema_GenExtCS
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Empty constructor.
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Standard_EXPORT Extrema_GenExtCS();
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//! Destructor.
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Standard_EXPORT ~Extrema_GenExtCS();
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//! It calculates all the distances.
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//! The function F(u,v)=distance(S1(u1,v1),S2(u2,v2)) has an
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//! extremum when gradient(F)=0. The algorithm searches
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//! all the zeros inside the definition ranges of the
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//! surfaces.
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//! NbU and NbV are used to locate the close points on the
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//! surface and NbT on the curve to find the zeros.
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Standard_EXPORT Extrema_GenExtCS(const Adaptor3d_Curve& C, const Adaptor3d_Surface& S, const Standard_Integer NbT, const Standard_Integer NbU, const Standard_Integer NbV, const Standard_Real Tol1, const Standard_Real Tol2);
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//! It calculates all the distances.
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//! The function F(u,v)=distance(P,S(u,v)) has an
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//! extremum when gradient(F)=0. The algorithm searches
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//! all the zeros inside the definition ranges of the
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//! surface.
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//! NbT,NbU and NbV are used to locate the close points
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//! to find the zeros.
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Standard_EXPORT Extrema_GenExtCS(const Adaptor3d_Curve& C, const Adaptor3d_Surface& S, const Standard_Integer NbT, const Standard_Integer NbU, const Standard_Integer NbV, const Standard_Real tmin, const Standard_Real tsup, const Standard_Real Umin, const Standard_Real Usup, const Standard_Real Vmin, const Standard_Real Vsup, const Standard_Real Tol1, const Standard_Real Tol2);
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Standard_EXPORT void Initialize (const Adaptor3d_Surface& S, const Standard_Integer NbU, const Standard_Integer NbV, const Standard_Real Tol2);
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Standard_EXPORT void Initialize (const Adaptor3d_Surface& S, const Standard_Integer NbU, const Standard_Integer NbV, const Standard_Real Umin, const Standard_Real Usup, const Standard_Real Vmin, const Standard_Real Vsup, const Standard_Real Tol2);
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//! the algorithm is done with S
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//! An exception is raised if the fields have not
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//! been initialized.
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Standard_EXPORT void Perform (const Adaptor3d_Curve& C, const Standard_Integer NbT, const Standard_Real Tol1);
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//! the algorithm is done with C
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//! An exception is raised if the fields have not
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//! been initialized.
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Standard_EXPORT void Perform (const Adaptor3d_Curve& C, const Standard_Integer NbT, const Standard_Real tmin, const Standard_Real tsup, const Standard_Real Tol1);
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//! Returns True if the distances are found.
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Standard_EXPORT Standard_Boolean IsDone() const;
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//! Returns the number of extremum distances.
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Standard_EXPORT Standard_Integer NbExt() const;
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//! Returns the value of the Nth resulting square distance.
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Standard_EXPORT Standard_Real SquareDistance (const Standard_Integer N) const;
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//! Returns the point of the Nth resulting distance.
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Standard_EXPORT const Extrema_POnCurv& PointOnCurve (const Standard_Integer N) const;
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//! Returns the point of the Nth resulting distance.
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Standard_EXPORT const Extrema_POnSurf& PointOnSurface (const Standard_Integer N) const;
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private:
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Standard_EXPORT void GlobMinGenCS(const Adaptor3d_Curve& theC,
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const Standard_Integer theNbParticles,
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const math_Vector& theTUVinf,
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const math_Vector& theTUVsup,
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math_Vector& theTUV);
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Standard_EXPORT void GlobMinConicS(const Adaptor3d_Curve& theC,
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const Standard_Integer theNbParticles,
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const math_Vector& theTUVinf,
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const math_Vector& theTUVsup,
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math_Vector& theTUV);
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Standard_EXPORT void GlobMinCQuadric(const Adaptor3d_Curve& theC,
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const Standard_Integer theNbParticles,
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const math_Vector& theTUVinf,
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const math_Vector& theTUVsup,
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math_Vector& theTUV);
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private:
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// disallow copies
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Extrema_GenExtCS (const Extrema_GenExtCS& ) Standard_DELETE;
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Extrema_GenExtCS& operator= (const Extrema_GenExtCS& ) Standard_DELETE;
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private:
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Standard_Boolean myDone;
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Standard_Real mytmin;
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Standard_Real mytsup;
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Standard_Real myumin;
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Standard_Real myusup;
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Standard_Real myvmin;
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Standard_Real myvsup;
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Standard_Integer mytsample;
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Standard_Integer myusample;
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Standard_Integer myvsample;
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Standard_Real mytol1;
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Standard_Real mytol2;
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Extrema_FuncExtCS myF;
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const Adaptor3d_Surface* myS;
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Handle(TColgp_HArray2OfPnt) mySurfPnts;
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};
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#endif // _Extrema_GenExtCS_HeaderFile
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