-- File:	BRepIntCurveSurface_Inter.cdl
-- Created:	Mon Feb  7 15:52:37 1994
-- Author:	Modelistation
--		<model@nonox>
---Copyright:	 Matra Datavision 1994


class Inter from BRepIntCurveSurface 

	---Purpose: Computes the intersection between a face and a curve
	--          

uses  
--modified by NIZNHY-PKV Sun Dec 15 16:52:33 2002  f 
     TopolTool  from  BRepTopAdaptor, 
     HSurface  from BRepAdaptor, 
--modified by NIZNHY-PKV Sun Dec 15 16:52:34 2002  t
     Shape               from TopoDS,
     FaceClassifier      from BRepClass,
     State               from TopAbs,
     Explorer            from TopExp,
     IntersectionPoint   from IntCurveSurface,
     HInter              from IntCurveSurface,
     Curve               from GeomAdaptor,
     Lin                 from gp,
     Pnt                 from gp,
     TransitionOnCurve   from IntCurveSurface,
     Face                from TopoDS
    
     
raises 
    NotDone from StdFail	  


is

    Create   returns Inter from BRepIntCurveSurface;
    	--- Purpose: Empty constructor;
    	
    Init(me : in out;
    	 Sh : Shape from TopoDS;
	 Cu : Curve from GeomAdaptor;
	 Tol: Real  from Standard)
	    
	--- Purpose: Load the Shape, the curve  and initialize the
	--           tolerance used for the classification.
    	is static;
    
    Init(me : in out;
    	 Sh : Shape from TopoDS;
	 L  : Lin   from gp;
	 Tol: Real  from Standard)
	    
	--- Purpose: Load the Shape, the curve  and initialize the
	--           tolerance used for the classification.
    	is static;
    
    More(me) 

  	--- Purpose: returns True if there is a current face.
    	returns Boolean from Standard
    	is static;
    
					     
    Next(me: in out)

      	--- Purpose: Sets the explorer to the next face.
	is static;
	
    Find(me: in out) 
    	---Purpose: Internal function
    	is static protected;

    Point(me)
    	
    	---Purpose: returns the current Intersection point.
    	
    	returns IntersectionPoint from IntCurveSurface
    	raises NotDone from StdFail
	is static;       

    Pnt(me) 
    	---Purpose: returns the current geometric Point
    	---C++: return const & 
    	returns Pnt from gp
    	raises NotDone from StdFail
	is static;
	

    U(me) 
    	---Purpose: returns the U parameter of the current point 
    	--          on the current face.
    	returns Real from Standard
    	raises NotDone from StdFail
	is static;

    V(me) 
    	---Purpose: returns the V parameter of the current point 
    	--          on the current face.
    	returns Real from Standard
    	raises NotDone from StdFail
	is static;

    W(me) 
    	---Purpose: returns the  parameter of the current point 
    	--          on the curve.
    	returns Real from Standard
    	raises NotDone from StdFail
	is static;

    State(me)

	---Purpose: returns the current state  (IN or ON)
	returns State from TopAbs
    	raises NotDone from StdFail
	is static;

    Transition(me) 
    
    	---Purpose: returns the transition of the line on the surface (IN or OUT or UNKNOWN)
    	returns TransitionOnCurve   from IntCurveSurface
    	raises NotDone from StdFail
	is static;
	
    Face(me)
    
    	---Purpose: returns the current face.
        ---C++: return const &
    	returns Face from TopoDS
	is static;


fields

    empty          : Boolean           from Standard;
    curveisaline   : Boolean           from Standard;
    tolerance      : Real              from Standard;
    line           : Lin               from gp;
    curve          : Curve             from GeomAdaptor;
    
    explorer       : Explorer          from TopExp;
    classifier     : FaceClassifier    from BRepClass;
    --intcs          : ICSInter          from BRepIntCurveSurface;
    intcs          : HInter             from IntCurveSurface;
    
    currentindex   : Integer           from Standard;
    currentnbpoints: Integer           from Standard;
--modified by NIZNHY-PKV Sun Dec 15 16:51:34 2002  f     
    FastClass       :  TopolTool  from  BRepTopAdaptor; 
    SurfForFastClass:  HSurface  from BRepAdaptor;  
    currentstate    :  State  from  TopAbs; 
    currentU        :  Real  from  Standard;
    currentV        :  Real  from  Standard;
--modified by NIZNHY-PKV Sun Dec 15 16:52:15 2002  t    
end Inter from BRepIntCurveSurface;