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// File generated by CPPExt (Value)
//
// Copyright (C) 1991 - 2000 by
// Matra Datavision SA. All rights reserved.
//
// Copyright (C) 2001 - 2004 by
// Open CASCADE SA. All rights reserved.
//
// This file is part of the Open CASCADE Technology software.
//
// This software may be distributed and/or modified under the terms and
// conditions of the Open CASCADE Public License as defined by Open CASCADE SA
// and appearing in the file LICENSE included in the packaging of this file.
//
// This software is distributed on an "AS IS" basis, without warranty of any
// kind, and Open CASCADE SA hereby disclaims all such warranties,
// including without limitation, any warranties of merchantability, fitness
// for a particular purpose or non-infringement. Please see the License for
// the specific terms and conditions governing rights and limitations under the
// License.
#ifndef _BRepExtrema_ExtPF_HeaderFile
#define _BRepExtrema_ExtPF_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif
#ifndef _Extrema_ExtPS_HeaderFile
#include <Extrema_ExtPS.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _TColStd_SequenceOfReal_HeaderFile
#include <TColStd_SequenceOfReal.hxx>
#endif
#ifndef _Extrema_SequenceOfPOnSurf_HeaderFile
#include <Extrema_SequenceOfPOnSurf.hxx>
#endif
#ifndef _BRepAdaptor_Surface_HeaderFile
#include <BRepAdaptor_Surface.hxx>
#endif
#ifndef _Extrema_ExtFlag_HeaderFile
#include <Extrema_ExtFlag.hxx>
#endif
#ifndef _Extrema_ExtAlgo_HeaderFile
#include <Extrema_ExtAlgo.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
class TopoDS_Vertex;
class TopoDS_Face;
class gp_Pnt;
class BRepExtrema_ExtPF
{
public:
void* operator new(size_t,void* anAddress)
{
return anAddress;
}
void* operator new(size_t size)
{
return Standard::Allocate(size);
}
void operator delete(void *anAddress)
{
if (anAddress) Standard::Free((Standard_Address&)anAddress);
}
Standard_EXPORT BRepExtrema_ExtPF()
{}
//! It calculates all the distances. <br>
Standard_EXPORT BRepExtrema_ExtPF(const TopoDS_Vertex& TheVertex,const TopoDS_Face& TheFace,
const Extrema_ExtFlag TheFlag = Extrema_ExtFlag_MINMAX,
const Extrema_ExtAlgo TheAlgo = Extrema_ExtAlgo_Grad);
Standard_EXPORT void Initialize(const TopoDS_Face& TheFace,
const Extrema_ExtFlag TheFlag = Extrema_ExtFlag_MINMAX,
const Extrema_ExtAlgo TheAlgo = Extrema_ExtAlgo_Grad);
//! An exception is raised if the fields have not been initialized. <br>
//! Be careful: this method uses the Face only for classify not for the fields. <br>
Standard_EXPORT void Perform(const TopoDS_Vertex& TheVertex,const TopoDS_Face& TheFace);
//! True if the distances are found. <br>
Standard_EXPORT Standard_Boolean IsDone() const
{
return myExtPS.IsDone();
}
//! Returns the number of extremum distances. <br>
Standard_EXPORT Standard_Integer NbExt() const
{
return myPoints.Length();
}
//! Returns the value of the <N>th extremum square distance. <br>
Standard_EXPORT Standard_Real SquareDistance(const Standard_Integer N) const
{
return mySqDist.Value(N);
}
//! Returns the parameters on the Face of the <N>th extremum distance. <br>
Standard_EXPORT void Parameter(const Standard_Integer N,Standard_Real& U,Standard_Real& V) const
{
myPoints.Value(N).Parameter(U, V);
}
//! Returns the Point of the <N>th extremum distance. <br>
Standard_EXPORT gp_Pnt Point(const Standard_Integer N) const
{
return myPoints.Value(N).Value();
}
Standard_EXPORT void SetFlag(const Extrema_ExtFlag F)
{
myExtPS.SetFlag(F);
}
Standard_EXPORT void SetAlgo(const Extrema_ExtAlgo A)
{
myExtPS.SetAlgo(A);
}
private:
Extrema_ExtPS myExtPS;
TColStd_SequenceOfReal mySqDist;
Extrema_SequenceOfPOnSurf myPoints;
BRepAdaptor_Surface mySurf;
};
#endif
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