import vtkCell from './../../Common/DataModel/Cell';
import { Vector3 } from './../../types';
import vtkMapper from './Mapper';
import vtkPicker, { IPickerInitialValues } from './Picker';
import vtkProp3D from './Prop3D';
import vtkRenderer from './Renderer';
import { Nullable } from './../../types';

/**
 *
 */
export interface ICellPickerInitialValues extends IPickerInitialValues {
  cellId?: number;
  pCoords?: Vector3;
  cellIJK?: number[];
  pickNormal?: number[];
  mapperNormal?: number[];
  opacityThreshold?: number;
}

export interface vtkCellPicker extends vtkPicker {
  /**
   * Get the structured coordinates of the cell at the PickPosition.
   */
  getCellIJK(): number[];

  /**
   * Get the structured coordinates of the cell at the PickPosition.
   */
  getCellIJKByReference(): number[];

  /**
   * Get the id of the picked cell.
   */
  getCellId(): number;

  /**
   *
   */
  getMapperNormal(): number[];

  /**
   *
   */
  getMapperNormalByReference(): number[];

  /**
   * Get the opacity threshold for volume picking
   */
  getOpacityThreshold(): number;

  /**
   * Get the opacity threshold for volume picking
   */
  setOpacityThreshold(value: number);

  /**
   * Get the parametric coordinates of the picked cell.
   */
  getPCoords(): number[];

  /**
   *
   */
  getPCoordsByReference(): number[];

  /**
   *
   */
  initialize(): void;

  /**
   *
   * @param data
   * @param {vtkCell} cell
   * @param {Number[]} weights
   * @param {Number[]} normal
   */
  computeSurfaceNormal(
    data: any,
    cell: vtkCell,
    weights: number[],
    normal: number[]
  ): boolean;

  /**
   *
   * @param selection
   * @param {vtkRenderer} renderer The vtkRenderer instance.
   */
  pick(selection: any, renderer: vtkRenderer): void;
}

/**
 * Method use to decorate a given object (publicAPI+model) with vtkCellPicker characteristics.
 *
 * @param publicAPI object on which methods will be bounds (public)
 * @param model object on which data structure will be bounds (protected)
 * @param {ICellPickerInitialValues} [initialValues] (default: {})
 */
export function extend(
  publicAPI: object,
  model: object,
  initialValues?: ICellPickerInitialValues
): void;

/**
 * Method use to create a new instance of vtkCellPicker
 * @param {ICellPickerInitialValues} [initialValues] for pre-setting some of its content
 */
export function newInstance(
  initialValues?: ICellPickerInitialValues
): vtkCellPicker;

export declare const vtkCellPicker: {
  newInstance: typeof newInstance;
  extend: typeof extend;
};
export default vtkCellPicker;