public static void RemoveObjFromSelected(ObjSelected obj)
{
if (GameObject.ReferenceEquals(manager.objSelected, obj))
{
manager.objSelected = null;
}
}
Quaternion CalcRotation(ObjSelected objSelected, List <Hand> interactingHands)
{
Quaternion q = Quaternion.identity;
if (interactingHands.Count == 1) // grabbing with one hand
{
q = interactingHands[0].GetComponent <TransformStep>().rotationStep;
}
else if (interactingHands.Count == 2) // grabbing with both hands, bimanual rotation
{
float rotX = interactingHands[0].transform.rotation.eulerAngles.x + interactingHands[1].transform.rotation.eulerAngles.x; //calculate the rot difference between the controllers in the X axis.
Vector3 direction1 = oldPointsForRotation[0] - oldPointsForRotation[1];
Vector3 direction2 = interactingHands[0].transform.position - interactingHands[1].transform.position;
var difRotX = rotX - rotXOld;
Vector3 cross = Vector3.Cross(direction1, direction2);
float amountToRot = Vector3.Angle(direction1, direction2);
q = Quaternion.AngleAxis(amountToRot, cross.normalized); //calculate the rotation with 2 hands
q = q * Quaternion.Euler(difRotX, 0f, 0f);
rotXOld = rotX;
oldPointsForRotation[0] = interactingHands[0].transform.position;
oldPointsForRotation[1] = interactingHands[1].transform.position;
}
return(q);
}
// THE COMMENTED FUNCTIONS ARE FOR MULTIPLE OBJECT SELECTION (THEY ARE STORED IN A LIST)
//public static ObjSelected FindObject(GameObject obj)
//{
// foreach (ObjSelected selected in manager.objsSelected)
// {
// if (GameObject.ReferenceEquals(selected.obj, obj))
// return selected;
// }
// return null;
//}
//public static void AddToSelectedList(GameObject obj, Hand h)
//{
// var index = DetermineIndexSelected(obj);
// ObjSelected objS = new ObjSelected();
// objS.index = index;
// objS.obj = obj;
// objS.hands = new List<Hand>();
// objS.hands.Add(h);
// manager.objsSelected.Add(objS);
//}
//public static void SetSelected(GameObject obj, Hand h)
//{
// var found = FindObject(obj);
// if (found == null) // if it is not selected, add to list
// {
// AddToSelectedList(obj,h); // add the object and the hand whitch is selecting it
// }
// else // it is already selected, we need to verify if the hand that is selecting is other hand
// {
// if(!found.hands.Contains(h)) // if is not the same hand, add this hand to the obj
// found.hands.Add(h);
// }
//}
//public static void RemoveObjFromSelectedList(ObjSelected obj)
//{
// if (manager.objsSelected.Contains(obj))
// manager.objsSelected.Remove(obj);
//}
//public static List<ObjSelected> GetAllSelected()
//{
// if (manager.objsSelected != null)
// return manager.objsSelected;
// return null;
//}
//public static ObjSelected GetSelected(int index)
//{
// if (index < manager.objsSelected.Count && index >= 0)
// return manager.objsSelected[index];
// return null;
//}
//public static void DetachObjectFromHand(GameObject obj, Hand h)
//{
// var found = FindObject(obj);
// if (found == null) return; // if it is not selected, nothing to do, return
// if (found.hands.Contains(h)) // if the object is being selected by this hand
// found.hands.Remove(h);
// if (found.hands.Count == 0) // there is no hand selecting the object, remove object from the selected list
// RemoveObjFromSelectedList(found);
//}
// Use this for initialization
void Start()
{
allObjects = GameObject.Find("InteractableObjects");
for (int i = 0; i < allObjects.transform.childCount; i++)
{
list.Add(allObjects.transform.GetChild(i).gameObject);
}
objSelected = null;
manager = this;
}
Vector3 CalcTranslation(ObjSelected objSelected, List <Hand> interactingHands)
{
Vector3 averagePoint = new Vector3();
foreach (Hand h in interactingHands)
{
averagePoint += h.gameObject.GetComponent <TransformStep>().positionStep;
}
averagePoint /= interactingHands.Count;
return(averagePoint);
}
public static void AddToSelected(GameObject obj, Hand h)
{
var index = DetermineIndexSelected(obj);
ObjSelected objS = new ObjSelected();
objS.index = index;
objS.gameobject = obj;
//objS.hands = new List<Hand>();
//objS.hands.Add(h);
//if(h.otherHand != null)
// objS.hands.Add(h.otherHand); // add the other hand
manager.objSelected = objS;
}
float CalcScale(ObjSelected objSelected, List <Hand> interactingHands)
{
//if (interactingHands.Count == 1)
//{
// RESERVED FOR ONE HAND SCALE
//}
float scaleStep = 0f;
if (interactingHands.Count == 2)
{
float avgScaleMag = 0f;
avgScaleMag += (buttonSync.leftHand.transform.position - buttonSync.rightHand.transform.position).magnitude;
avgScaleMag += (buttonSync.rightHand.transform.position - buttonSync.leftHand.transform.position).magnitude;
avgScaleMag /= interactingHands.Count; // to scale the object in between both hands
scaleStep = avgScaleMag - oldScaleMag;
oldScaleMag = avgScaleMag;
}
return(scaleStep);
}
