@polygonjs/polygonjs/dist/src/engine/functions/_TrackingFace.js

node-based WebGL 3D engine https://polygonjs.com

"use strict";
import { computerVisionValidSource } from "../../core/computerVision/Common";
import { CoreComputerVisionFace } from "../../core/computerVision/face/CoreComputerVisionFace";
import { dummyReadRefVal } from "../../core/reactivity/CoreReactivity";
import { touchTrackedObject, getOrCreateTrackedObjectRef } from "../../core/reactivity/TrackingReactivity";
import { ObjectNamedFunction1, ObjectNamedFunction2 } from "./_Base";
export class trackFace extends ObjectNamedFunction1 {
  static type() {
    return "trackFace";
  }
  func(object3D, texture) {
    if (!texture) {
      return;
    }
    const source = computerVisionValidSource(texture);
    if (!source) {
      return;
    }
    CoreComputerVisionFace.trackMedia(object3D, source);
    touchTrackedObject(object3D);
  }
}
export class trackFaceGetLandmarks extends ObjectNamedFunction2 {
  static type() {
    return "trackFaceGetLandmarks";
  }
  func(object3D, faceIndex, target) {
    dummyReadRefVal(getOrCreateTrackedObjectRef(this.timeController, object3D).value);
    const results = CoreComputerVisionFace.trackerResults(object3D);
    const vectorArray = results[faceIndex].multiFaceLandmarks;
    let i = 0;
    for (let src of vectorArray) {
      target[i].copy(src);
      i++;
    }
    return target;
  }
}