BRepMesh_ComparatorOfVertexOfDelaun.cdl

-- Created on: 1993-06-18
-- Created by: Didier PIFFAULT
-- Copyright (c) 1993-1999 Matra Datavision
-- Copyright (c) 1999-2012 OPEN CASCADE SAS
--
-- The content of this file is subject to the Open CASCADE Technology Public
-- License Version 6.5 (the "License"). You may not use the content of this file
-- except in compliance with the License. Please obtain a copy of the License
-- at http://www.opencascade.org and read it completely before using this file.
--
-- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
-- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
--
-- The Original Code and all software distributed under the License is
-- distributed on an "AS IS" basis, without warranty of any kind, and the
-- Initial Developer hereby disclaims all such warranties, including without
-- limitation, any warranties of merchantability, fitness for a particular
-- purpose or non-infringement. Please see the License for the specific terms
-- and conditions governing the rights and limitations under the License.



class ComparatorOfVertexOfDelaun from BRepMesh

  ---Purpose: Sort two point in a given direction.


  uses  Boolean from Standard,
        Vertex from BRepMesh,
        XY from gp


  is      Create (theDir : XY from gp; TheTol: Real from Standard) 
            returns ComparatorOfVertexOfDelaun;


          IsLower (me; Left, Right: Vertex from BRepMesh)
          ---Purpose: returns True if <Left> is lower than <Right>
          returns Boolean from Standard;

          IsGreater (me; Left, Right: Vertex from BRepMesh)
          ---Purpose: returns True if <Left> is greater than <Right>
          returns Boolean from Standard;

          IsEqual(me; Left, Right: Vertex from BRepMesh)
          ---Purpose: returns True when <Right> and <Left> are equal.
          returns Boolean from Standard;


fields  DirectionOfSort : XY from gp;
        Tolerance       : Real from Standard;

end ComparatorOfVertexOfDelaun;