code: public EClass getGeometryData() {
  		if (geometryDataEClass == null) {
  			geometryDataEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(GeometryPackage.eNS_URI).getEClassifiers().get(4);
  		}
  		return geometryDataEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated