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--
-- File : DrawingUnits.cdl
-- Created : Sat 9 Jan 1993
-- Author : CKY / Contract Toubro-Larsen ( TCD )
--
---Copyright : MATRA-DATAVISION 1993
--
class DrawingUnits from IGESGraph inherits IGESEntity
---Purpose: defines IGESDrawingUnits, Type <406> Form <17>
-- in package IGESGraph
--
-- Specifies the drawing space units as outlined
-- in the Drawing entity
uses
HAsciiString from TCollection
is
Create returns mutable DrawingUnits;
-- Specific Methods pertaining to the class
Init (me : mutable;
nbProps : Integer;
aFlag : Integer;
aUnit : HAsciiString from TCollection);
---Purpose : This method is used to set the fields of the class
-- DrawingUnits
-- - nbProps : Number of property values (NP = 2)
-- - aFlag : DrawingUnits Flag
-- - aUnit : DrawingUnits Name
NbPropertyValues (me) returns Integer;
---Purpose : returns the number of property values in <me>
Flag (me) returns Integer;
---Purpose : returns the drawing space units of <me>
Unit (me) returns HAsciiString from TCollection;
---Purpose : returns the name of the drawing space units of <me>
-- additionnal information, deducted from Flag
UnitValue (me) returns Real;
---Purpose : Computes the value of the unit, in meters, according Flag
-- (same values as for GlobalSection from IGESData)
fields
--
-- Class : IGESGraph_DrawingUnits
--
-- Purpose : Declaration of the variables specific to a Drawing Unit.
--
-- Reminder : A Drawing Unit is defined by :
-- - Number of property values (NP = 2)
-- - Units Flag
-- - Units Name
--
theNbPropertyValues : Integer;
theFlag : Integer;
theUnit : HAsciiString from TCollection;
end DrawingUnits;
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