-- File:	BOPTools_ComparePave.cdl
-- Created:	Fri Feb 16 15:43:15 2001
-- Author:	Peter KURNEV
--		<pkv@irinox>
---Copyright:	 Matra Datavision 2001


class ComparePave from BOPTools 

	---Purpose: 
	---    	 
    	--- Auxiliary class for sorting paves along the edge    
        --- in acoordance with increasing order of parameter     
	    	 
uses 
    Pave from BOPTools 
     
is
    Create   
    	returns ComparePave from BOPTools; 
    	---Purpose:  
    	--- Empty constructor 
    	--- Default comparing tolerance value=1.e-12 
    	---
    Create  (aTol:Real from Standard) 
    	returns ComparePave from BOPTools;  
    	---Purpose:   
    	--- Constructor that use comparing tolerance value as parameter.     
    	---
    IsLower (me; Left, Right: Pave from BOPTools) 
    	returns Boolean ;
    	---Purpose:  
    	--- Returns True if <Left> is lower than <Right>. 
    	---
    IsGreater (me; Left, Right: Pave from BOPTools) 
    	returns Boolean from Standard ;
    	---Purpose:  
    	--- Returns True if <Left> is greater than <Right>.
    	---
    IsEqual(me; Left, Right: Pave from BOPTools) 
    	returns Boolean from Standard ; 
    	---Purpose:  
    	--- Returns True when <Right> and <Left> are equal.
    	---
	 
fields
    myTol: Real from Standard;  
     
end ComparePave;