gistfile1.txt

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.XR.iOS;

public class BlendShapeEventSystem : MonoBehaviour {

  bool shapeEnabled = false;
  Dictionary<string, float> currentBlendShapes;
  Dictionary<string, float> oldBlendShapes;

  private List<FaceEvent> faceEvents = new List<FaceEvent>();

  // Use this for initialization
  void Start () {

    UnityARSessionNativeInterface.ARFaceAnchorAddedEvent += FaceAdded;
    UnityARSessionNativeInterface.ARFaceAnchorUpdatedEvent += FaceUpdated;
    UnityARSessionNativeInterface.ARFaceAnchorRemovedEvent += FaceRemoved;

  }

  void OnGUI()
  {

  }

  void FaceAdded (ARFaceAnchor anchorData)
  {
    shapeEnabled = true;
    currentBlendShapes = anchorData.blendShapes;
    oldBlendShapes = currentBlendShapes;
  }

  void FaceUpdated (ARFaceAnchor anchorData)
  {


    oldBlendShapes = currentBlendShapes;
  

    currentBlendShapes = anchorData.blendShapes;



    for( int i = 0; i < faceEvents.Count; i++ ){
        FaceEvent faceEvent = faceEvents[i];


      float oldVal = oldBlendShapes[faceEvent.type];
      float newVal = currentBlendShapes[faceEvent.type];

      
      print((oldVal-newVal)*10000);

      if( faceEvent.triggerDirection == 1 ){
        //print("y1");
        if( oldVal < faceEvent.triggerValue && newVal >= faceEvent.triggerValue ){
          print("Y");
          faceEvent.FaceFire();
        } 
      }

      if( faceEvent.triggerDirection == -1 ){
        if( oldVal >= faceEvent.triggerValue && newVal < faceEvent.triggerValue ){
          print("Y2");
          faceEvent.FaceFire();
        } 
      }

    }


  }

  public void AddFaceEvent( FaceEvent faceEvent ){
    Debug.Log("ADDED");
    faceEvents.Add( faceEvent );
  }


  public void RemoveFaceEvent( FaceEvent faceEvent ){
     Debug.Log("REMOVED");
    faceEvents.Remove( faceEvent );
  }


  void FaceRemoved (ARFaceAnchor anchorData)
  {
    shapeEnabled = false;
  }

  
  // Update is called once per frame
  void Update () {
    
  }
}