-- File:	TopOpeBRepDS_SurfaceExplorer.cdl
-- Created:	Thu Oct 17 13:16:34 1996
-- Author:	Jean Yves LEBEY
--		<jyl@bistrox.paris1.matra-dtv.fr>
---Copyright:	 Matra Datavision 1996

class SurfaceExplorer from TopOpeBRepDS

uses

    DataStructure from TopOpeBRepDS,
    Surface from TopOpeBRepDS
    
is

    Create returns SurfaceExplorer from TopOpeBRepDS;
    Create(DS : DataStructure from TopOpeBRepDS;
           FindOnlyKeep : Boolean from Standard = Standard_True)
    returns SurfaceExplorer from TopOpeBRepDS;
    
    Init(me : in out;
    	 DS : DataStructure from TopOpeBRepDS;
         FindOnlyKeep : Boolean from Standard = Standard_True);
    
    More(me) returns Boolean  is static;
    Next(me : in out) is static;
    Surface(me) returns Surface from TopOpeBRepDS
    ---C++: return const &
    is static;

    IsSurface(me; I : Integer ) 
    returns Boolean  is static;
    IsSurfaceKeep(me; I : Integer ) returns Boolean  is static;
    Surface(me; I : Integer ) 
    returns Surface from TopOpeBRepDS
    ---C++: return const &
    is static;
    NbSurface(me : in out) returns Integer
    is static;

    Index(me) returns Integer 
    is static;

    Find(me : in out) is static private;
        
fields

    myIndex   : Integer ;
    myMax     : Integer ;
    myDS      : Address ; -- (TopOpeBRepDS_DataStructure*)
    myFound   : Boolean ;
    myEmpty   : Surface from TopOpeBRepDS;
    myFindKeep : Boolean;
    
end SurfaceExplorer from TopOpeBRepDS;