// 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 _GeomAPI_IntCS_HeaderFile
#define _GeomAPI_IntCS_HeaderFile

#ifndef _Handle_Geom_Curve_HeaderFile
#include <Handle_Geom_Curve.hxx>
#endif
#ifndef _IntCurveSurface_HInter_HeaderFile
#include <IntCurveSurface_HInter.hxx>
#endif
#ifndef _Handle_Geom_Surface_HeaderFile
#include <Handle_Geom_Surface.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _Quantity_Parameter_HeaderFile
#include <Quantity_Parameter.hxx>
#endif
class Geom_Curve;
class StdFail_NotDone;
class Standard_OutOfRange;
class Geom_Surface;
class gp_Pnt;


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

//! This class implements methods for <br>
//!  computing intersection points and  segments between a <br>
class GeomAPI_IntCS  {

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); 
      }
 // Methods PUBLIC
 // 

//! Creates an empty object. Use the <br>
//! function Perform for further initialization of the algorithm by <br>
//! the curve and the surface. <br>
Standard_EXPORT GeomAPI_IntCS();

//! Computes the intersections between <br>
//! the curve C and the surface S. <br>
//! Warning <br>
//! Use function IsDone to verify that the intersections are computed successfully. <br>
Standard_EXPORT GeomAPI_IntCS(const Handle(Geom_Curve)& C,const Handle(Geom_Surface)& S);

//! This function Initializes an algorithm with the curve C and the <br>
//! surface S and computes the intersections between C and S. <br>
//! Warning <br>
//! Use function IsDone to verify that the intersections are computed successfully. <br>
Standard_EXPORT   void Perform(const Handle(Geom_Curve)& C,const Handle(Geom_Surface)& S) ;

//! Returns true if the intersections are successfully computed. <br>
Standard_EXPORT   Standard_Boolean IsDone() const;

//! Returns the number of Intersection Points <br>
//!          if IsDone returns True. <br>
//!          else NotDone is raised. <br>
Standard_EXPORT   Standard_Integer NbPoints() const;

//! Returns the Intersection Point of range <Index>in case of cross intersection. <br>
//!         Raises NotDone if the computation has failed or if <br>
//!          the computation has not been done <br>
//!          raises OutOfRange if Index is not in the range <1..NbPoints> <br>
Standard_EXPORT  const gp_Pnt& Point(const Standard_Integer Index) const;

//! Returns parameter W on the curve <br>
//! and (parameters U,V) on the surface of the computed intersection point <br>
//! of index Index in case of cross intersection. <br>
//! Exceptions <br>
//! StdFail_NotDone if intersection algorithm fails or is not initialized. <br>
//! Standard_OutOfRange if Index is not in the range [ 1,NbPoints ], where <br>
//! NbPoints is the number of computed intersection points. <br>
Standard_EXPORT   void Parameters(const Standard_Integer Index,Quantity_Parameter& U,Quantity_Parameter& V,Quantity_Parameter& W) const;

//! Returns the number of computed <br>
//! intersection segments in case of tangential intersection. <br>
//! Exceptions <br>
//! StdFail_NotDone if the intersection algorithm fails or is not initialized. <br>
Standard_EXPORT   Standard_Integer NbSegments() const;

//! Returns the computed intersection <br>
//! segment of index Index in case of tangential intersection. <br>
//! Intersection segment is a portion of the initial curve tangent to surface. <br>
//! Exceptions <br>
//! StdFail_NotDone if intersection algorithm fails or is not initialized. <br>
//! Standard_OutOfRange if Index is not in the range [ 1,NbSegments ], <br>
//! where NbSegments is the number of computed intersection segments. <br>
Standard_EXPORT   Handle_Geom_Curve Segment(const Standard_Integer Index) const;

//! Returns the parameters of the first (U1,V1) and the last (U2,V2) points <br>
//! of curve's segment on the surface in case of tangential intersection. <br>
//! Index is the number of computed intersection segments. <br>
//! Exceptions <br>
//! StdFail_NotDone if intersection algorithm fails or is not initialized. <br>
//! Standard_OutOfRange if Index is not in the range [ 1,NbSegments ], <br>
//! where NbSegments is the number of computed intersection segments. <br>
Standard_EXPORT   void Parameters(const Standard_Integer Index,Quantity_Parameter& U1,Quantity_Parameter& V1,Quantity_Parameter& U2,Quantity_Parameter& V2) const;





protected:

 // Methods PROTECTED
 // 


 // Fields PROTECTED
 //


private: 

 // Methods PRIVATE
 // 


 // Fields PRIVATE
 //
Handle_Geom_Curve myCurve;
IntCurveSurface_HInter myIntCS;


};





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


#endif
