code: public EClass getIfcOffsetCurve3D() {
  		if (ifcOffsetCurve3DEClass == null) {
  			ifcOffsetCurve3DEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(Ifc2x3tc1Package.eNS_URI)
  					.getEClassifiers().get(333);
  		}
  		return ifcOffsetCurve3DEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated