void Start()
{
player = transform.root.gameObject;
GrabCollider = GameObject.Find("GrabCollider").GetComponent <GrabCollider> ();
playerRigid = player.GetComponent <Rigidbody> ();
audioSource = GetComponent <AudioSource> ();
}
// Use this for initialization
public void GenerateGrabObject()
{
#if UNITY_EDITOR
// Create a child
GameObject gobj = new GameObject("GrabCollider");
gobj.transform.parent = transform;
gobj.transform.localPosition = Vector3.zero;
gobj.transform.localRotation = Quaternion.identity;
gobj.transform.localScale = Vector3.one;
// Copy collider, add rigidbody
Collider cd = GetComponent <Collider>();
UnityEditorInternal.ComponentUtility.CopyComponent(cd);
UnityEditorInternal.ComponentUtility.PasteComponentAsNew(gobj);
Collider ncd = gobj.GetComponent <Collider>();
ncd.isTrigger = true;
Rigidbody nrb = gobj.AddComponent <Rigidbody>();
nrb.useGravity = false;
// Add Script
GrabCollider grabc = gobj.AddComponent <GrabCollider>();
grabc.SetBindObject(transform);
grabc.newMaterial = (Material)AssetDatabase.LoadAssetAtPath("Assets/Materials/OutlineEffect/OutlineEffect/VerticesOutline.mat", typeof(Material));
grabc.AutomaticExpand = true;
#endif
}
/*
* //Method aborted
* private bool isGrabGesture(){
* GameObject thumb_2 = this.transform.GetChild (0).GetChild (2).gameObject;
* GameObject indexfinger_2 = this.transform.GetChild (1).GetChild (2).gameObject;
* float dist_thumb_index = Vector3.Distance(thumb_2.transform.position, indexfinger_2.transform.position);
* if (dist_thumb_index < 0.065){
* return true;
* }
* return false;
* }
*/
/* grabObject
* Input: GameObject obj
* Output: None
* Summary: 1. Reset and inactivate rigidbody of current obj. Otherwise obj could "magically" move in your hand :) 2. Set obj to move with hand
*/
private void grabObject(GameObject obj)
{
obj.GetComponent <Collider> ().isTrigger = true;
/*new feature: push*/
if (push_enabled)
{
if (coroutine != null)
{
StopCoroutine(coroutine);
}
palm.GetComponent <Collider> ().isTrigger = true;
}
obj.GetComponent <Rigidbody> ().useGravity = false;
obj.GetComponent <Rigidbody> ().velocity = Vector3.zero;
obj.GetComponent <Rigidbody> ().angularVelocity = Vector3.zero;
obj.GetComponent <Rigidbody> ().Sleep();
// When grabbing, highlight it.
GrabCollider grabCol = obj.GetComponentInChildren <GrabCollider>();
if (grabCol != null)
{
grabCol.OnBeingGrabbed();
}
inverseGrabRotation = Quaternion.Inverse(grabHolder.transform.rotation);
grabDeltaPosition = obj.transform.position - grabHolder.transform.position;
//this was used to make obj a child
//obj.transform.SetParent(grabHolder.transform);
//trying this right now:
//initialize MA array
objBuffer = new Vector3[smoothingBuffer];
for (int i = 0; i < smoothingBuffer; i++)
{
objBuffer [i] = obj.transform.position;
}
this.updateObjTransform(obj);
/* pulasation */
/* before invoke, check 2 things. if it is enabled, if there are existing ones */
/* FIX!!!*/
//InvokeRepeating ("VPulse", 1.0f, 1.0f);
is_grabbing = true;
}
public static void SetGrabableLegacy()
{
GameObject targetObj = Selection.activeGameObject;
if (targetObj != null)
{
Collider cd = targetObj.GetComponent <Collider>();
if (cd == null)
{
UnityEditor.EditorUtility.DisplayDialog("Error", "The grabable object must have a collider" +
"component", "OK");
return;
}
// check ridigbody
Rigidbody rd = targetObj.GetComponent <Rigidbody>();
if (rd == null)
{
rd = targetObj.AddComponent <Rigidbody>();
rd.useGravity = false;
}
// Create child
GameObject checkobj = ObjectFactory.CreateGameObject("GrabCollider");
targetObj.layer = 11;
checkobj.transform.parent = targetObj.transform;
checkobj.transform.localPosition = Vector3.zero;
checkobj.transform.localRotation = Quaternion.identity;
checkobj.transform.localScale = Vector3.one;
// Copy collider
UnityEditorInternal.ComponentUtility.CopyComponent(cd);
UnityEditorInternal.ComponentUtility.PasteComponentAsNew(checkobj);
// Set trigger
Collider ccd = checkobj.GetComponent <Collider>();
ccd.isTrigger = true;
// Add rigidbody
Rigidbody crb = checkobj.AddComponent <Rigidbody>();
crb.useGravity = false;
// Add Script
GrabCollider cgc = checkobj.AddComponent <GrabCollider>();
cgc.AutomaticExpand = true;
cgc.newMaterial = AssetDatabase.LoadAssetAtPath(outlineMaterialPath,
typeof(Material)) as Material;
cgc.SetBindObject(targetObj.transform);
// Set tag
targetObj.tag = "InteractableObj";
}
}
// Update is called once per frame
void Update()
{
// Debug.Log(bIsLeftHand + " Gesture:" + gestureManager.bufferedGesture());
if (HandActionRecog.getInstance() != null && HandActionRecog.getInstance().IsMotion("OpenMenu", bIsLeftHand))
{
contextSwitch("menu");
}
switch (context)
{
case "menu":
break;
case "paint":
break;
default:
GameObject interact_obj = getHandObject();
if (interact_obj != null)
{
cleanGuidance();
//if hand gesture is grabbing
string cur_gesture = gestureManager.bufferedGesture();
if (cur_gesture == "pinch" || cur_gesture == "fist")
{
//grab objbect if hand is not grabbing
if (!is_grabbing)
{
grabObject(interact_obj);
}
else
{
this.updateObjTransform(interact_obj);
}
//Debug.Log ("obj isTrigger is " + interact_obj.GetComponent<Collider>().isTrigger + "palm isTrigger is " + palm.GetComponent<Collider>().isTrigger + "palm angular v is " + palm.GetComponent<Rigidbody>().angularVelocity);
//if hand gesture is not grabbing
}
else
{
//but hand is grabbing
Transform indextip = transform.Find("index").Find("bone3");
Transform thumbtip = transform.Find("thumb").Find("bone3");
float index_thumb_dis = Vector3.Distance(indextip.position, thumbtip.position);
if (is_grabbing && (cur_gesture == "palm" || index_thumb_dis > 0.04f))
{
Debug.Log("Grab:Release Grab, current gesture:" + gestureManager.bufferedGesture());
//then tell the object to release itself, Here support two version of interaction objects.
InteractionScriptObject iso = interact_obj.GetComponent <InteractionScriptObject> ();
if (iso != null && iso.isActiveAndEnabled)
{
iso.releaseSelf();
}
else
{
GrabCollider gc = interact_obj.GetComponentInChildren <GrabCollider> ();
if (gc != null)
{
gc.OnGrabFinished();
}
}
//releaseObject (interact_obj);
CancelInvoke();
}
else if (is_grabbing)
{
this.updateObjTransform(interact_obj);
}
}
/* nothing in hand (interactable object is null)*/
}
else
{
if (gestureManager.bufferedGesture() == "palm")
{
hitObject();
}
else
{
cleanGuidance();
}
}
break;
}
updateHandSpeed();
}
