public void startRotating(ControllerFunctions interactingWand, InteractableItem collidedItem)
{
//Create GameObject for center point, use Matrix math to find offset of object from centerpoint
centerPoint.transform.position = newCenterPosition;
Matrix4x4 newCenterTransformMatrix = centerPoint.transform.localToWorldMatrix;
Matrix4x4 newObjectMatrix = newCenterTransformMatrix * objectOffsetMatrix;
collidedItem.transform.position = extractPosition(newObjectMatrix);
//Calculate Rotation
newRotationVector = this.transform.position - collidedItem.GetInteractingController().transform.position;
Vector3 axisRotationVector = Vector3.Cross(oldRotationVector, newRotationVector);
float angle = Vector3.Angle(oldRotationVector, newRotationVector);
Quaternion differentialRotation = Quaternion.AngleAxis(angle, axisRotationVector);
collidedItem.transform.rotation = differentialRotation * collidedItem.transform.rotation;
oldRotationVector = newRotationVector;
}
// Update is called once per frame
void Update()
{
if (controller == null)
{
Debug.Log("Controller not initializad");
return;
}
//if controller.triggerPulled, then attach
if (this.triggerPulled)
{
//if(objectsHoveringOver.Count > 0)
//Debug.Log("#Interactable items = " + objectsHoveringOver.Count);
float minDistance = float.MaxValue;
float distance;
//Determine which object to pickup
foreach (InteractableItem item in objectsHoveringOver)
{
distance = (item.transform.position - transform.position).sqrMagnitude;
if (distance < minDistance)
{
minDistance = distance;
closestItem = item;
}
interactingItem = closestItem;
}
if (interactingItem)
{
if (!interactingItem.IsInteracting())
{
interactingItem.BeginInteraction(this);
isAttached = true;
if (isOffhand)
{
handOff();
}
}
}
//Prepare for single handed grab
if (interactingItem && this == interactingItem.GetInteractingController() && !offsetLocked)
{
calculateOffset();
offsetLocked = true;
interactingItem.gameObject.GetComponent <Rigidbody>().isKinematic = true;
Debug.Log("preparation finished");
}
//Grab object
if (interactingItem && this == interactingItem.GetInteractingController() && offsetLocked && !interactingItem.activeBimanualInteraction)
{
if (collidedItem.fromBiManualScaling)
{
calculateOffset();
collidedItem.fromBiManualScaling = false;
}
Matrix4x4 controllerMatrix = transform.localToWorldMatrix;
Matrix4x4 newObjectMatrix = controllerMatrix * objectOffsetMatrix;
collidedItem.transform.position = extractPosition(newObjectMatrix);
collidedItem.transform.rotation = extractRotation(newObjectMatrix);
}
}
//Force exit when TriggerOnExit isn't called
if (delayedExit)
{
if (isOffhand && !isScaling && !isRotating)
{
collisionTriggered = false;
objectsHoveringOver.Remove(collidedItem);
interactingItem = null;
delayedExit = false;
}
if (isAttached)
{
delayedExit = false;
collisionTriggered = false;
}
if (!isAttached && !isOffhand)
{
collisionTriggered = false;
objectsHoveringOver.Remove(collidedItem);
interactingItem = null;
delayedExit = false;
}
}
//All requirements met for scaling & rotating to begin, set initial scaling parameters
if (triggerPulled && collisionTriggered && collidedItem != null && !originalParamatersSet &&
collidedItem.GetInteractingController() && (collidedItem.GetInteractingController() != this))
{
setOriginalParameters();
isScaling = true;
isRotating = true;
originalParamatersSet = true;
isOffhand = true;
collidedItem.activeBimanualInteraction = true;
}
//Begin scaling & rotation
if (triggerPulled && isScaling && isRotating && collisionTriggered && (collidedItem != null) &&
collidedItem.GetInteractingController())
{
updatePosition();
startScaling(collidedItem.GetInteractingController(), collidedItem);
startRotating(collidedItem.GetInteractingController(), collidedItem);
}
//cleanup gameobjects used for rotating
if (centerPoint && !isRotating)
{
Destroy(centerPoint);
}
}
public void triggerReleased(object sender)
{
//Dropping from main-hand
if (offsetLocked)
{
offsetLocked = false;
interactingItem.gameObject.GetComponent <Rigidbody>().isKinematic = interactingItem.origIsKinematicSetting;
}
if (isAttached)
{
dropObject();
}
if (isRotating && (collidedItem.GetInteractingController() != this))
{
collidedItem.activeBimanualInteraction = false;
collidedItem.fromBiManualScaling = true;
calculateOffset();
}
if (isOffhand)
{
isScaling = false;
isRotating = false;
isOffhand = false;
interactingItem = null;
}
triggerPulled = false;
if (originalParamatersSet)
{
originalParamatersSet = false;
}
}