// Use this for initialization
void Start()
{
// make sure this object has a collider
Collider cd = GetComponent <Collider>();
if (cd == null)
{
gameObject.SetActive(false);
return;
}
// check if the collider is triggered.
if (cd.isTrigger == false)
{
cd.isTrigger = true;
}
// if band object is null, defaultly set it to its parent
if (BindObject == null)
{
BindObject = transform.parent;
}
// If it has bind object, make sure that object has collider and rigidbody
if (BindObject != null)
{
Collider bcd = BindObject.GetComponent <Collider>();
Rigidbody brb = BindObject.GetComponent <Rigidbody>();
if (bcd == null || brb == null)
{
Debug.LogWarning("Object:" + BindObject.name + " is supposed to have collider and rigidbody to be grabbed.");
}
}
// set materials issues.
Renderer rdr = BindObject.GetComponent <Renderer> ();
if (rdr != null)
{
originMat = rdr.material;
}
State = GRABCOLLIDER_STATE.TO_ENTER;
LeftHandFingerIn = 0;
}
private void SwitchToReadyEnter()
{
State = GRABCOLLIDER_STATE.TO_ENTER;
transform.localScale = transform.localScale / ExpandScale;
// transform.localPosition -= ExpandOffset;
}
private void SwitchToReadyExit(bool isLeftHand)
{
if (isLeftHand)
{
State = GRABCOLLIDER_STATE.TO_EXIT_LEFT;
}
else
{
State = GRABCOLLIDER_STATE.TO_EXIT_RIGHT;
}
ExpandOffset = Vector3.zero;
// expand issue
if (!AutomaticExpand)
{
transform.localScale = transform.localScale * ExpandScale;
}
else
{
// Automatic expand
// Get Collider Type see if it's supported for automatically expand.
// Final distance
GameObject gobj;
if (isLeftHand)
{
gobj = GameObject.Find("Hand_l");
}
else
{
gobj = GameObject.Find("Hand_r");
}
if (gobj == null)
{
return;
}
Transform t = gobj.transform.Find("palm");
// Debug.Log("Grab:" + gobj);
float finalDistance = (t.position - transform.position).magnitude;
Collider cd = GetComponent <Collider>();
if (cd is SphereCollider)
{
SphereCollider tmp = (SphereCollider)cd;
ExpandScale = finalDistance / tmp.radius;
}
else if (cd is BoxCollider)
{
Ray r = new Ray(t.position, transform.position);
RaycastHit[] rh = Physics.RaycastAll(r, finalDistance + 1.0f);
foreach (RaycastHit h in rh)
{
if (h.collider.name == gameObject.name)
{
ExpandScale = finalDistance / (finalDistance - h.distance);
}
}
}
else if (cd is MeshCollider)
{
Vector3 centerPoint = cd.bounds.center;
Ray r = new Ray(t.position, centerPoint);
RaycastHit[] rh = Physics.RaycastAll(r, finalDistance + 1.0f);
foreach (RaycastHit h in rh)
{
if (h.collider.name == gameObject.name)
{
ExpandScale = finalDistance / (finalDistance - h.distance);
ExpandOffset = (centerPoint - transform.position) * (ExpandScale - 1.0f);
}
}
}
else
{
Debug.LogWarning("You want to apply automatic collider expand to an unsupport collider");
}
ExpandScale = Mathf.Clamp(ExpandScale, 0.95f, 1.5f);
transform.localScale = transform.localScale * ExpandScale;
// transform.localPosition += ExpandOffset;
}
}
