public void OnEnable()
        {
            extension = (VegetationMaskLineExtension)target;

            mask = extension.GetComponent <VegetationMaskLine>();

            container  = FindProperty(x => x.container);
            closedPath = FindProperty(x => x.closedPath);
        }
        public void OnEnable()
        {
            editorTarget = (VegetationMaskLineExtension)target;

            mask = editorTarget.GetComponent <VegetationMaskLine>();

            dataSourceType = FindProperty(x => x.dataSourceType);
            dataSource     = FindProperty(x => x.dataSource);
            closedPath     = FindProperty(x => x.closedPath);
            douglasPeuckerReductionTolerance = FindProperty(x => x.douglasPeuckerReductionTolerance);

            trainControllerIntegration = new TrainController(editorTarget);
        }