-- File:	Draw_Grid.cdl
-- Created:	Thu Feb  3 15:29:46 1994
-- Author:	Jean Marc LACHAUME
--		<jml@phylox>
---Copyright:	 Matra Datavision 1994

class Grid from Draw inherits Drawable3D from Draw

uses
    Display from Draw

is

    Create
     
    	---Purpose: Creates a grid.

	returns mutable Grid from Draw ;


    Steps (me : mutable; StepX, StepY, StepZ : Real from Standard)
    
    	---Purpose: Sets the steps along the X, Y & Z axis.

    	is static ;


    StepX (me)
    
    	---Purpose: Returns the step along the X axis.

	---C++: inline

    	returns Real from Standard
    	is static ;


    StepY (me)
    
    	---Purpose: Returns the step along the Y axis.

	---C++: inline

    	returns Real from Standard
    	is static ;


    StepZ (me)
    
    	---Purpose: Returns the step along the Z axis.

	---C++: inline

    	returns Real from Standard
    	is static ;


    IsActive (me)

    	---Purpose: Returns if the grid is active or not.

	---C++: inline

    	returns Boolean from Standard
	is static ;


    DrawOn (me; Out : in out Display from Draw)

    	---Purpose: Displays the grid.

    	is static ;


fields

  myStepX    : Real    from Standard ;
  myStepY    : Real    from Standard ;
  myStepZ    : Real    from Standard ;
  myIsActive : Boolean from Standard ;

end Grid ;