import * as THREE from 'three';

/**
 * Represents a single detected object in the XR environment and holds metadata
 * about the object's properties. Note: 3D object position is stored in the
 * position property of `Three.Object3D`.
 */
export class DetectedObject<T> extends THREE.Object3D {
  /**
   * @param label - The semantic label of the object.
   * @param image - The base64 encoded cropped image of the object.
   * @param detection2DBoundingBox - The 2D bounding box of the detected object in normalized screen
   * coordinates. Values are between 0 and 1. Centerpoint of this bounding is
   * used for backproject to obtain 3D object position (i.e., this.position).
   * @param data - Additional properties from the detector.
   * This includes any object proparties that is requested through the
   * schema but is not assigned a class property by default (e.g., color, size).
   */
  constructor(
    public label: string,
    public image: string | null,
    public detection2DBoundingBox: THREE.Box2,
    public data: T
  ) {
    super();
  }
}