-- File:	ShapeUpgrade_EdgeDivide.cdl
-- Created:	Wed May 24 17:06:59 2000
-- Author:	data exchange team
--		<det@friendox>
---Copyright:	 Matra Datavision 2000


class EdgeDivide from ShapeUpgrade inherits Tool from ShapeUpgrade

	---Purpose: 

uses

    Edge from TopoDS,
    Face from TopoDS,
    HSequenceOfReal from TColStd,
    SplitCurve3d from ShapeUpgrade,
    SplitCurve2d from ShapeUpgrade

is

    Create returns mutable EdgeDivide from ShapeUpgrade;
    	---Purpose: Empty constructor
    
    Clear (me: mutable);
    
    SetFace(me: mutable; F: Face from TopoDS);
    	---C++: inline
    	---Purpose: Sets supporting surface by face
    
    Compute(me: mutable; E: Edge from TopoDS) 
    returns Boolean is virtual;
    
    HasCurve2d(me) returns Boolean;
    	---C++: inline
    
    HasCurve3d(me) returns Boolean;
    	---C++: inline
    
    Knots2d(me) returns HSequenceOfReal from TColStd;
    	---C++: inline
    
    Knots3d(me) returns HSequenceOfReal from TColStd;
    	---C++: inline
    
    SetSplitCurve2dTool(me: mutable; splitCurve2dTool: SplitCurve2d from ShapeUpgrade);
    	---Purpose: Sets the tool for splitting pcurves.
    
    SetSplitCurve3dTool(me: mutable; splitCurve3dTool: SplitCurve3d from ShapeUpgrade);
    	---Purpose: Sets the tool for splitting 3D curves.
    
    GetSplitCurve2dTool(me) returns SplitCurve2d from ShapeUpgrade
    is virtual;
    	---Purpose: Returns the tool for splitting pcurves.
    
    GetSplitCurve3dTool(me) returns SplitCurve3d from ShapeUpgrade
    is virtual;
    	---Purpose: Returns the tool for splitting 3D curves.
	---Remark: here TopoDS_Edge can be used to transfer some specific information (tolerance, etc)
    
fields

    myFace      : Face from TopoDS is protected;
    myHasCurve2d: Boolean is protected;
    myHasCurve3d: Boolean is protected;
    myKnots2d   : HSequenceOfReal from TColStd is protected;
    myKnots3d   : HSequenceOfReal from TColStd is protected;
    
    mySplitCurve3dTool: SplitCurve3d from ShapeUpgrade;
    mySplitCurve2dTool: SplitCurve2d from ShapeUpgrade;

end EdgeDivide;