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// This file is generated by WOK (CPPExt).
// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to
// this header file considered to be the "object code" form of the original source.
#ifndef _Extrema_GenExtPS_HeaderFile
#define _Extrema_GenExtPS_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _Handle_TColgp_HArray2OfPnt_HeaderFile
#include <Handle_TColgp_HArray2OfPnt.hxx>
#endif
#ifndef _Extrema_HUBTreeOfSphere_HeaderFile
#include <Extrema_HUBTreeOfSphere.hxx>
#endif
#ifndef _Handle_Bnd_HArray1OfSphere_HeaderFile
#include <Handle_Bnd_HArray1OfSphere.hxx>
#endif
#ifndef _Extrema_FuncExtPS_HeaderFile
#include <Extrema_FuncExtPS.hxx>
#endif
#ifndef _Adaptor3d_SurfacePtr_HeaderFile
#include <Adaptor3d_SurfacePtr.hxx>
#endif
#ifndef _Extrema_ExtFlag_HeaderFile
#include <Extrema_ExtFlag.hxx>
#endif
#ifndef _Extrema_ExtAlgo_HeaderFile
#include <Extrema_ExtAlgo.hxx>
#endif
class TColgp_HArray2OfPnt;
class Bnd_HArray1OfSphere;
class StdFail_NotDone;
class Standard_OutOfRange;
class Standard_TypeMismatch;
class gp_Pnt;
class Adaptor3d_Surface;
class Extrema_POnSurf;
class math_Vector;
//! It calculates all the extremum distances <br>
//! between a point and a surface. <br>
//! These distances can be minimum or maximum. <br>
class Extrema_GenExtPS {
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 Extrema_GenExtPS();
//! It calculates all the distances. <br>
//! The function F(u,v)=distance(P,S(u,v)) has an <br>
//! extremum when gradient(F)=0. The algorithm searchs <br>
//! all the zeros inside the definition ranges of the <br>
//! surface. <br>
//! NbU and NbV are used to locate the close points <br>
//! to find the zeros. They must be great enough <br>
//! such that if there is N extrema, there will <br>
//! be N extrema between P and the grid. <br>
//! TolU et TolV are used to determine the conditions <br>
//! to stop the iterations; at the iteration number n: <br>
//! (Un - Un-1) < TolU and (Vn - Vn-1) < TolV . <br>
Standard_EXPORT Extrema_GenExtPS(const gp_Pnt& P,const Adaptor3d_Surface& S,const Standard_Integer NbU,const Standard_Integer NbV,const Standard_Real TolU,const Standard_Real TolV,const Extrema_ExtFlag F = Extrema_ExtFlag_MINMAX,const Extrema_ExtAlgo A = Extrema_ExtAlgo_Grad);
//! It calculates all the distances. <br>
//! The function F(u,v)=distance(P,S(u,v)) has an <br>
//! extremum when gradient(F)=0. The algorithm searchs <br>
//! all the zeros inside the definition ranges of the <br>
//! surface. <br>
//! NbU and NbV are used to locate the close points <br>
//! to find the zeros. They must be great enough <br>
//! such that if there is N extrema, there will <br>
//! be N extrema between P and the grid. <br>
//! TolU et TolV are used to determine the conditions <br>
//! to stop the iterations; at the iteration number n: <br>
//! (Un - Un-1) < TolU and (Vn - Vn-1) < TolV . <br>
Standard_EXPORT Extrema_GenExtPS(const gp_Pnt& P,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 TolU,const Standard_Real TolV,const Extrema_ExtFlag F = Extrema_ExtFlag_MINMAX,const Extrema_ExtAlgo A = Extrema_ExtAlgo_Grad);
Standard_EXPORT void Initialize(const Adaptor3d_Surface& S,const Standard_Integer NbU,const Standard_Integer NbV,const Standard_Real TolU,const Standard_Real TolV) ;
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 TolU,const Standard_Real TolV) ;
//! the algorithm is done with the point P. <br>
//! An exception is raised if the fields have not <br>
//! been initialized. <br>
Standard_EXPORT void Perform(const gp_Pnt& P) ;
Standard_EXPORT void SetFlag(const Extrema_ExtFlag F) ;
Standard_EXPORT void SetAlgo(const Extrema_ExtAlgo A) ;
//! Returns True if the distances are found. <br>
Standard_EXPORT Standard_Boolean IsDone() const;
//! Returns the number of extremum distances. <br>
Standard_EXPORT Standard_Integer NbExt() const;
//! Returns the value of the Nth resulting square distance. <br>
Standard_EXPORT Standard_Real SquareDistance(const Standard_Integer N) const;
//! Returns the point of the Nth resulting distance. <br>
Standard_EXPORT Extrema_POnSurf Point(const Standard_Integer N) const;
protected:
private:
Standard_EXPORT Adaptor3d_SurfacePtr Bidon() const;
Standard_EXPORT void BuildTree() ;
Standard_EXPORT void FindSolution(const gp_Pnt& P,const math_Vector& UV,const Standard_Real PasU,const Standard_Real PasV,const Extrema_ExtFlag f) ;
Standard_Boolean myDone;
Standard_Boolean myInit;
Standard_Real myumin;
Standard_Real myusup;
Standard_Real myvmin;
Standard_Real myvsup;
Standard_Integer myusample;
Standard_Integer myvsample;
Standard_Real mytolu;
Standard_Real mytolv;
Handle_TColgp_HArray2OfPnt mypoints;
Extrema_HUBTreeOfSphere mySphereUBTree;
Handle_Bnd_HArray1OfSphere mySphereArray;
Extrema_FuncExtPS myF;
Adaptor3d_SurfacePtr myS;
Extrema_ExtFlag myFlag;
Extrema_ExtAlgo myAlgo;
};
// other Inline functions and methods (like "C++: function call" methods)
#endif
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