-- File:	BRepOffset_Inter3d.cdl
-- Created:	Fri Aug 30 10:23:06 1996
-- Author:	Yves FRICAUD
--		<yfr@claquox.paris1.matra-dtv.fr>
---Copyright:	 Matra Datavision 1996


class Inter3d from BRepOffset 

	---Purpose: Computes the intersection face face in a set of faces
	--          Store the result in a SD as AsDes.

uses
    AsDes                     from BRepAlgo,
    Image                     from BRepAlgo,
    Analyse                   from BRepOffset,	
    DataMapOfShapeOffset      from BRepOffset,
    Shape                     from TopoDS,
    Face                      from TopoDS,
    ListOfShape               from TopTools,
    MapOfShape                from TopTools,
    DataMapOfShapeShape       from TopTools,
    DataMapOfShapeListOfShape from TopTools,
    Real                      from Standard,
    State                     from TopAbs	

is
    Create(AsDes : mutable AsDes from BRepAlgo;
           Side  : State         from TopAbs;
    	   Tol   : Real          from Standard);
    
    CompletInt (me : in out; SetOfFaces     : ListOfShape from TopTools; 
    	    	    	     InitOffsetFace : Image       from BRepAlgo  ) 
    is static;

    FaceInter (me : in out; 
    	       F1, F2         : Face  from TopoDS;
    	       InitOffsetFace : Image from BRepAlgo) 
    is static;
    
    ConnexIntByArc(me : in out; 
    	          SetOfFaces     : ListOfShape from TopTools; 
    	          ShapeInit      : Shape       from TopoDS;
    	          Analyse        : Analyse     from BRepOffset;
    	    	  InitOffsetFace : Image       from BRepAlgo)
    is static;		  
    
    ConnexIntByInt(me     : in out;  
    	    	   SI     :        Shape                from TopoDS;
    	           MapSF  :        DataMapOfShapeOffset from BRepOffset;
		   A      :        Analyse              from BRepOffset;
		   MES    : in out DataMapOfShapeShape  from TopTools;
		   Build  : in out DataMapOfShapeShape  from TopTools;
		   Failed : in out ListOfShape          from TopTools)
    is static;
     
    ContextIntByInt( me             : in  out;   
                     ContextFaces   :        MapOfShape           from TopTools; 
		     ExtentContext  :        Boolean              from Standard;	
    	             MapSF          :        DataMapOfShapeOffset from BRepOffset;
		     A              :        Analyse              from BRepOffset;
		     MES            : in out DataMapOfShapeShape  from TopTools;
		     Build          : in out DataMapOfShapeShape  from TopTools;
		     Failed         : in out ListOfShape          from TopTools) 
    is  static; 
     
    ContextIntByArc(me : in out;
    	      	    ContextFaces   :        MapOfShape from TopTools;
    	    	    ExtentContext  :        Boolean    from Standard;	
    	       	    Analyse        :        Analyse    from BRepOffset;
    	      	    InitOffsetFace :        Image      from BRepAlgo;
    	       	    InitOffsetEdge : in out Image      from BRepAlgo)
    is static;	       	
    
    AddCommonEdges(me : in out; 
    	    	   SetOfFaces : ListOfShape from TopTools)
    is static;		   
    
    SetDone(me : in out; F1,F2 : Face from TopoDS)
    is static;
    
   ---Category: Querying

    IsDone(me ; F1,F2 : Face from TopoDS) 
    returns Boolean from Standard
    is static;
    
    TouchedFaces(me : in out) returns MapOfShape from TopTools
	---C++: return &
    is static;
    
    AsDes(me) returns AsDes from BRepAlgo
    is static;
    
    NewEdges(me : in out) returns MapOfShape from TopTools
    	---C++:  return &
    is static;
    
    ---Category: Private

    Store(me : in out;F1,F2       : Face        from TopoDS;
    	              LInt1,LInt2 : ListOfShape from TopTools)
    is static private;    
    
fields

   myAsDes        : AsDes                     from BRepAlgo;
   myTouched      : MapOfShape                from TopTools;
   myDone         : DataMapOfShapeListOfShape from TopTools;
   myNewEdges     : MapOfShape                from TopTools;
   mySide         : State                     from TopAbs;
   myTol          : Real                      from Standard;
   
end Inter3d;