-- File:	TopOpeBRepDS_Explorer.cdl
-- Created:	Tue Jan  5 16:52:59 1999
-- Author:	Jean Yves LEBEY
--		<jyl@langdox.paris1.matra-dtv.fr>
---Copyright:	 Matra Datavision 1999

class Explorer from TopOpeBRepDS

uses

    Shape from TopoDS,
    Edge from TopoDS,
    Face from TopoDS,
    Vertex from TopoDS,
    ShapeEnum from TopAbs,
    HDataStructure from TopOpeBRepDS

raises

    NoMoreObject from Standard,
    NoSuchObject from Standard

is

    Create returns Explorer;

    Create(HDS:HDataStructure;T:ShapeEnum = TopAbs_SHAPE;findkeep : Boolean = Standard_True) returns Explorer;
    
    Init(me:in out;HDS:HDataStructure;T:ShapeEnum = TopAbs_SHAPE;findkeep : Boolean = Standard_True);

    Type(me) returns ShapeEnum from TopAbs;

    More(me) returns Boolean;

    Next(me : in out) raises NoMoreObject; -- when More returned False

    Current(me) returns Shape raises NoSuchObject from Standard; -- when More returns False;
    ---C++: return const &

    Index(me) returns Integer raises NoSuchObject from Standard; -- when More returns False;

    Face(me) returns Face raises NoSuchObject from Standard; -- when More returns False;
    ---C++: return const &

    Edge(me) returns Edge raises NoSuchObject from Standard; -- when More returns False;
    ---C++: return const &

    Vertex(me) returns Vertex raises NoSuchObject from Standard; -- when More returns False;
    ---C++: return const &        


    Find(me:in out) is private;
    
fields

    myHDS : HDataStructure from TopOpeBRepDS;
    myT : ShapeEnum from TopAbs;
    myI,myN : Integer;
    myB : Boolean;
    myFK : Boolean;

end Explorer from TopOpeBRepDS;