// 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 _GeomAPI_ProjectPointOnSurf_HeaderFile
#define _GeomAPI_ProjectPointOnSurf_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_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _Extrema_ExtPS_HeaderFile
#include <Extrema_ExtPS.hxx>
#endif
#ifndef _GeomAdaptor_Surface_HeaderFile
#include <GeomAdaptor_Surface.hxx>
#endif
#ifndef _Handle_Geom_Surface_HeaderFile
#include <Handle_Geom_Surface.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Quantity_Parameter_HeaderFile
#include <Quantity_Parameter.hxx>
#endif
#ifndef _Quantity_Length_HeaderFile
#include <Quantity_Length.hxx>
#endif
class Standard_OutOfRange;
class StdFail_NotDone;
class gp_Pnt;
class Geom_Surface;
class Extrema_ExtPS;



//! This class implements methods for  computing all the orthogonal <br>
//!  projections of a point onto a  surface. <br>
class GeomAPI_ProjectPointOnSurf  {
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); 
  }

  //! Creates an empty object. Use the <br>
//! Init function for further initialization. <br>
  Standard_EXPORT   GeomAPI_ProjectPointOnSurf();
  //! Create the projection  of a point <P> on a surface <br>
//!          <Surface> <br>
  Standard_EXPORT   GeomAPI_ProjectPointOnSurf(const gp_Pnt& P,const Handle(Geom_Surface)& Surface);
  //! Create the projection  of a point <P> on a surface <br>
//!          <Surface> <br>//! Create the projection of a point <P>  on a surface <br>
//!          <Surface>. The solution are computed in the domain <br>
//!          [Umin,Usup] [Vmin,Vsup] of the surface. <br>
  Standard_EXPORT   GeomAPI_ProjectPointOnSurf(const gp_Pnt& P,const Handle(Geom_Surface)& Surface,const Standard_Real Tolerance);
  
  Standard_EXPORT   GeomAPI_ProjectPointOnSurf(const gp_Pnt& P,const Handle(Geom_Surface)& Surface,const Quantity_Parameter Umin,const Quantity_Parameter Usup,const Quantity_Parameter Vmin,const Quantity_Parameter Vsup,const Standard_Real Tolerance);
  //! Init the projection  of a point <P> on a surface <br>
//!          <Surface> <br>
  Standard_EXPORT   GeomAPI_ProjectPointOnSurf(const gp_Pnt& P,const Handle(Geom_Surface)& Surface,const Quantity_Parameter Umin,const Quantity_Parameter Usup,const Quantity_Parameter Vmin,const Quantity_Parameter Vsup);
  
  Standard_EXPORT     void Init(const gp_Pnt& P,const Handle(Geom_Surface)& Surface,const Standard_Real Tolerance) ;
  //! Init the projection of a point <P>  on a surface <br>
//!          <Surface>. The solution are computed in the domain <br>
//!          [Umin,Usup] [Vmin,Vsup] of the surface. <br>
  Standard_EXPORT     void Init(const gp_Pnt& P,const Handle(Geom_Surface)& Surface) ;
  
  Standard_EXPORT     void Init(const gp_Pnt& P,const Handle(Geom_Surface)& Surface,const Quantity_Parameter Umin,const Quantity_Parameter Usup,const Quantity_Parameter Vmin,const Quantity_Parameter Vsup,const Standard_Real Tolerance) ;
  //! Init the projection for many points on a surface <br>
//!          <Surface>. The solutions will be computed in the domain <br>
//!          [Umin,Usup] [Vmin,Vsup] of the surface. <br>
  Standard_EXPORT     void Init(const gp_Pnt& P,const Handle(Geom_Surface)& Surface,const Quantity_Parameter Umin,const Quantity_Parameter Usup,const Quantity_Parameter Vmin,const Quantity_Parameter Vsup) ;
  
  Standard_EXPORT     void Init(const Handle(Geom_Surface)& Surface,const Quantity_Parameter Umin,const Quantity_Parameter Usup,const Quantity_Parameter Vmin,const Quantity_Parameter Vsup,const Standard_Real Tolerance) ;
  
  Standard_EXPORT     void Init(const Handle(Geom_Surface)& Surface,const Quantity_Parameter Umin,const Quantity_Parameter Usup,const Quantity_Parameter Vmin,const Quantity_Parameter Vsup) ;
  //! Performs the projection of a point on the current surface. <br>
  Standard_EXPORT     void Perform(const gp_Pnt& P) ;
  
  Standard_EXPORT     Standard_Boolean IsDone() const;
  //! Returns the number of computed orthogonal projection points. <br>
//! Note: if projection fails, NbPoints returns 0. <br>
  Standard_EXPORT     Standard_Integer NbPoints() const;
Standard_EXPORT operator Standard_Integer() const;
  //! Returns the orthogonal projection <br>
//! on the surface. Index is a number of a computed point. <br>
//! Exceptions <br>
//! Standard_OutOfRange if Index is not in the range [ 1,NbPoints ], where <br>
//! NbPoints is the number of solution points. <br>
  Standard_EXPORT     gp_Pnt Point(const Standard_Integer Index) const;
  //! Returns the parameters (U,V) on the <br>
//! surface of the orthogonal projection. Index is a number of a <br>
//! computed point. <br>
//! Exceptions <br>
//! Standard_OutOfRange if Index is not in the range [ 1,NbPoints ], where <br>
//! NbPoints is the number of solution points. <br>
  Standard_EXPORT     void Parameters(const Standard_Integer Index,Quantity_Parameter& U,Quantity_Parameter& V) const;
  //! Computes the distance between the <br>
//! point and its orthogonal projection on the surface. Index is a number <br>
//! of a computed point. <br>
//! Exceptions <br>
//! Standard_OutOfRange if Index is not in the range [ 1,NbPoints ], where <br>
//! NbPoints is the number of solution points. <br>
  Standard_EXPORT     Quantity_Length Distance(const Standard_Integer Index) const;
  //! Returns the nearest orthogonal projection of the point <br>
//! on the surface. <br>
//! Exceptions <br>
//! StdFail_NotDone if projection fails. <br>
  Standard_EXPORT     gp_Pnt NearestPoint() const;
Standard_EXPORT operator gp_Pnt() const;
  //! Returns the parameters (U,V) on the <br>
//! surface of the nearest computed orthogonal projection of the point. <br>
//! Exceptions <br>
//! StdFail_NotDone if projection fails. <br>
  Standard_EXPORT     void LowerDistanceParameters(Quantity_Parameter& U,Quantity_Parameter& V) const;
  //! Computes the distance between the <br>
//! point and its nearest orthogonal projection on the surface. <br>
//! Exceptions <br>
//! StdFail_NotDone if projection fails. <br>
  Standard_EXPORT     Quantity_Length LowerDistance() const;
Standard_EXPORT operator Standard_Real() const;
  //! return the algorithmic object from Extrema <br>
       const Extrema_ExtPS& Extrema() const;





protected:





private:

  
  Standard_EXPORT     void Init() ;


Standard_Boolean myIsDone;
Standard_Integer myIndex;
Extrema_ExtPS myExtPS;
GeomAdaptor_Surface myGeomAdaptor;


};


#include <GeomAPI_ProjectPointOnSurf.lxx>



// other Inline functions and methods (like "C++: function call" methods)


#endif