-- File:      IntPatch_PolyArc.cdl
-- Created:   Wed Jan 27 09:44:03 1993
-- Author:    Isabelle GRIGNON
---Copyright: Matra Datavision 1993

class PolyArc from IntPatch

inherits Polygo from IntPatch

uses Box2d         from Bnd,
     Pnt2d         from gp,
     Array1OfPnt2d from TColgp,
     Array1OfReal  from TColStd,
     HCurve2d from Adaptor2d

raises ConstructionError from Standard

is

    Create(A: HCurve2d from Adaptor2d; NbSample: Integer from Standard; 
    	   Pfirst,Plast : Real from Standard;
           BoxOtherPolygon: Box2d from Bnd)

    	---Purpose: Creates the polygon of the arc A on the surface S.
    	--          The arc is limited by the parameters Pfirst and Plast.
    	--          None of these parameters can be infinite.

    	returns PolyArc from IntPatch
	
	raises ConstructionError from Standard;
    	--- This exception is raised if Pfirst=RealFirst or Plast=RealLast or
    	--  NbSample<=1.


    Bounding(me)                 
    	---C++: return const&
    returns Box2d from Bnd;
 	    	
    Error(me)                    returns Real from Standard;
                      	    	          
    Closed(me)                   returns Boolean from Standard;

    NbPoints(me)                 returns Integer;
 
    Point(me; Index : Integer)   returns Pnt2d from gp;
                                      	    	 
    Parameter(me ; Index : Integer) returns Real from Standard;
     
    SetOffset(me:in out;  OffsetX,OffsetY: Real from Standard);
       
		
fields

    brise  : Array1OfPnt2d from TColgp;
    param  : Array1OfReal  from TColStd;
    boite  : Box2d         from Bnd;
    fleche : Real          from Standard;
    offsetx: Real          from Standard;
    offsety: Real          from Standard;
    ferme  : Boolean       from Standard;

end PolyArc;