-- File:	TopOpeBRepDS_TOOL.cdl
-- Created:	Mon Jan 25 14:23:13 1999
-- Author:      Xuan PHAM PHU
--		<xpu@poulopox.paris1.matra-dtv.fr>
---Copyright:	 Matra Datavision 1999

class TOOL from TopOpeBRepDS
uses
    Edge from TopoDS,
    Shape from TopoDS,
    ListOfShape from TopTools,
    Config from TopOpeBRepDS,
    HDataStructure from TopOpeBRepDS,
    DataMapOfShapeListOfShapeOn1State from TopOpeBRepDS
is

    EShareG(myclass; HDS : HDataStructure; E: Edge from TopoDS; 
     	    lEsd : out ListOfShape from TopTools)
    returns Integer;
    -- Fills up <lEsd> with edges sharing geometric domain with <E>, 
    -- using interferences attached to <E>.
    -- Returns <lEsd>'s length.

    ShareG(myclass; HDS : HDataStructure; is1,is2 : Integer)
    returns Boolean;
    -- Returns true if shapes <is1> and <is2> share geometric domain.

    GetEsd(myclass; HDS : HDataStructure; S : Shape; ie : Integer; iesd : out Integer)
    returns Boolean;
    -- Gets edge<iesd> in shape <S>, edge<ie> shares geometric domain with edge<iesd>
    -- Returns true if <iesd> is found

    ShareSplitON(myclass; HDS : HDataStructure; MspON : DataMapOfShapeListOfShapeOn1State;
    	      	 i1, i2 : Integer; spON : out Shape)
    returns Boolean;
    -- Gets <spON> splitON shared  by  shapes  <i1>  an <i2> (shapes same domain) 
    -- Returns true if <spON> is found.

    GetConfig(myclass; HDS : HDataStructure; MEspON : DataMapOfShapeListOfShapeOn1State;
    	      ie, iesd : Integer; conf : out Integer)
    returns Boolean;
    -- Gives relative orientation conf = 1 : SAMEORIENTED
    --                                   2 : DIFFORIENTED.
    -- edges <ie>, <iesd> are same domain.
    -- Returns true if <conf> is found.

end TOOL;