-- File:	StepGeom_SurfaceBoundary.cdl
-- Created:	Fri Nov 26 16:26:28 1999 
-- Author:	Andrey BETENEV
-- Generator:	ExpToCas (EXPRESS -> CASCADE/XSTEP Translator) V1.0
-- Copyright:	Matra Datavision 1999

class SurfaceBoundary from StepGeom
inherits SelectType from StepData

    ---Purpose: Representation of STEP SELECT type SurfaceBoundary

uses
    BoundaryCurve from StepGeom,
    DegeneratePcurve from StepGeom

is
    Create returns SurfaceBoundary from StepGeom;
	---Purpose: Empty constructor

    CaseNum (me; ent: Transient) returns Integer;
	---Purpose: Recognizes a kind of SurfaceBoundary select type
	--          1 -> BoundaryCurve from StepGeom
	--          2 -> DegeneratePcurve from StepGeom
	--          0 else

    BoundaryCurve (me) returns BoundaryCurve from StepGeom;
	---Purpose: Returns Value as BoundaryCurve (or Null if another type)

    DegeneratePcurve (me) returns DegeneratePcurve from StepGeom;
	---Purpose: Returns Value as DegeneratePcurve (or Null if another type)

end SurfaceBoundary;