// 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 _IntAna_Curve_HeaderFile
#define _IntAna_Curve_HeaderFile

#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif

#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _GeomAbs_SurfaceType_HeaderFile
#include <GeomAbs_SurfaceType.hxx>
#endif
#ifndef _gp_Ax3_HeaderFile
#include <gp_Ax3.hxx>
#endif
class Standard_DomainError;
class gp_Cylinder;
class gp_Cone;
class gp_Pnt;
class gp_Vec;


//! Definition of a parametric Curve which is the result <br>
//!          of the intersection between two quadrics. <br>
class IntAna_Curve  {
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); 
  }

  //! Empty Constructor <br>
  Standard_EXPORT   IntAna_Curve();
  //! Sets the parameters used to compute Points and Derivative <br>
//!          on the curve. <br>
  Standard_EXPORT     void SetCylinderQuadValues(const gp_Cylinder& Cylinder,const Standard_Real Qxx,const Standard_Real Qyy,const Standard_Real Qzz,const Standard_Real Qxy,const Standard_Real Qxz,const Standard_Real Qyz,const Standard_Real Qx,const Standard_Real Qy,const Standard_Real Qz,const Standard_Real Q1,const Standard_Real Tol,const Standard_Real DomInf,const Standard_Real DomSup,const Standard_Boolean TwoZForATheta,const Standard_Boolean ZIsPositive) ;
  //! Sets  the parameters used    to compute Points  and <br>
//!          Derivative on the curve. <br>
  Standard_EXPORT     void SetConeQuadValues(const gp_Cone& Cone,const Standard_Real Qxx,const Standard_Real Qyy,const Standard_Real Qzz,const Standard_Real Qxy,const Standard_Real Qxz,const Standard_Real Qyz,const Standard_Real Qx,const Standard_Real Qy,const Standard_Real Qz,const Standard_Real Q1,const Standard_Real Tol,const Standard_Real DomInf,const Standard_Real DomSup,const Standard_Boolean TwoZForATheta,const Standard_Boolean ZIsPositive) ;
  //! Returns TRUE if the curve is not  infinite  at the <br>
//!          last parameter or at the first parameter of the domain. <br>
  Standard_EXPORT     Standard_Boolean IsOpen() const;
  //! Returns the paramatric domain of the curve. <br>
  Standard_EXPORT     void Domain(Standard_Real& Theta1,Standard_Real& Theta2) const;
  //! Returns TRUE if the function is constant. <br>
  Standard_EXPORT     Standard_Boolean IsConstant() const;
  //! Returns TRUE if the domain is open at the beginning. <br>
  Standard_EXPORT     Standard_Boolean IsFirstOpen() const;
  //! Returns TRUE if the domain is open at the end. <br>
  Standard_EXPORT     Standard_Boolean IsLastOpen() const;
  //! Returns the point at parameter Theta on the curve. <br>
  Standard_EXPORT     gp_Pnt Value(const Standard_Real Theta) ;
  //! Returns the point and the first derivative at parameter <br>
//!          Theta on the curve. <br>
  Standard_EXPORT     Standard_Boolean D1u(const Standard_Real Theta,gp_Pnt& P,gp_Vec& V) ;
  //! Tries to find the parameter of the point P on the curve. <br>
//!          If the method returns False, the "projection" is <br>
//!          impossible, and the value of Para is not significant. <br>
//!          If the method returns True, Para is the parameter of the <br>
//!          nearest intersection between the curve and the iso-theta <br>
//!          containing P. <br>
  Standard_EXPORT     Standard_Boolean FindParameter(const gp_Pnt& P,Standard_Real& Para) const;
  //! If flag is True, the Curve is not defined at the <br>
//!          first parameter of its domain. <br>
//! <br>
  Standard_EXPORT     void SetIsFirstOpen(const Standard_Boolean Flag) ;
  //! If flag is True, the Curve is not defined at the <br>
//!          first parameter of its domain. <br>
  Standard_EXPORT     void SetIsLastOpen(const Standard_Boolean Flag) ;
  //! Protected function. <br>
  Standard_EXPORT     void InternalUVValue(const Standard_Real Param,Standard_Real& U,Standard_Real& V,Standard_Real& A,Standard_Real& B,Standard_Real& C,Standard_Real& Co,Standard_Real& Si,Standard_Real& Di) const;
  
  Standard_EXPORT     void SetDomain(const Standard_Real Theta1,const Standard_Real Theta2) ;





protected:

  //! Protected function. <br>
  Standard_EXPORT     gp_Pnt InternalValue(const Standard_Real Theta1,const Standard_Real Theta2) const;




private:



Standard_Real Z0Cte;
Standard_Real Z0Sin;
Standard_Real Z0Cos;
Standard_Real Z0SinSin;
Standard_Real Z0CosCos;
Standard_Real Z0CosSin;
Standard_Real Z1Cte;
Standard_Real Z1Sin;
Standard_Real Z1Cos;
Standard_Real Z1SinSin;
Standard_Real Z1CosCos;
Standard_Real Z1CosSin;
Standard_Real Z2Cte;
Standard_Real Z2Sin;
Standard_Real Z2Cos;
Standard_Real Z2SinSin;
Standard_Real Z2CosCos;
Standard_Real Z2CosSin;
Standard_Boolean TwoCurves;
Standard_Boolean TakeZPositive;
Standard_Real Tolerance;
Standard_Real DomainInf;
Standard_Real DomainSup;
Standard_Boolean RestrictedInf;
Standard_Boolean RestrictedSup;
Standard_Real LastZ;
Standard_Real LastDZ;
Standard_Boolean firstbounded;
Standard_Boolean lastbounded;
GeomAbs_SurfaceType typequadric;
Standard_Real RCyl;
Standard_Real Angle;
gp_Ax3 Ax3;


};





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


#endif