-- File:        CartesianTransformationOperator.cdl
-- Created:     Fri Dec  1 11:11:16 1995
-- Author:      EXPRESS->CDL V0.2 Translator
-- Copyright:   Matra-Datavision 1993


class CartesianTransformationOperator from StepGeom 

inherits GeometricRepresentationItem from StepGeom 
-- WARNING : Multiple EXPRESS inheritance
-- Not yet automaticly managed
-- inherits FunctionallyDefinedTransformation from StepGeom 

uses

	Direction from StepGeom, 
	CartesianPoint from StepGeom, 
	Real from Standard, 
	Boolean from Standard, 
	HAsciiString from TCollection
is

	Create returns mutable CartesianTransformationOperator;
	---Purpose: Returns a CartesianTransformationOperator


	Init (me : mutable;
	      aName : mutable HAsciiString from TCollection) is redefined;

	Init (me : mutable;
	      aName : mutable HAsciiString from TCollection;
	      hasAaxis1 : Boolean from Standard;
	      aAxis1 : mutable Direction from StepGeom;
	      hasAaxis2 : Boolean from Standard;
	      aAxis2 : mutable Direction from StepGeom;
	      aLocalOrigin : mutable CartesianPoint from StepGeom;
	      hasAscale : Boolean from Standard;
	      aScale : Real from Standard) is virtual;

	-- Specific Methods for Field Data Access --

	SetAxis1(me : mutable; aAxis1 : mutable Direction);
	UnSetAxis1 (me:mutable);
	Axis1 (me) returns mutable Direction;
	HasAxis1 (me) returns Boolean;
	SetAxis2(me : mutable; aAxis2 : mutable Direction);
	UnSetAxis2 (me:mutable);
	Axis2 (me) returns mutable Direction;
	HasAxis2 (me) returns Boolean;
	SetLocalOrigin(me : mutable; aLocalOrigin : mutable CartesianPoint);
	LocalOrigin (me) returns mutable CartesianPoint;
	SetScale(me : mutable; aScale : Real);
	UnSetScale (me:mutable);
	Scale (me) returns Real;
	HasScale (me) returns Boolean;

fields

	axis1 : Direction from StepGeom;   -- OPTIONAL can be NULL
	axis2 : Direction from StepGeom;   -- OPTIONAL can be NULL
	localOrigin : CartesianPoint from StepGeom;
	scale : Real from Standard;   -- OPTIONAL can be NULL
	hasAxis1 : Boolean from Standard;
	hasAxis2 : Boolean from Standard;
	hasScale : Boolean from Standard;

end CartesianTransformationOperator;