public virtual void GrabStart(DistanceGrabStartInfo grabInfo)
{
Grabber = grabInfo.Grabber;
OriginalLayer = null;
if (Grabber.GrabbingLayer != null)
{
MoveAllObjectsToLayer(Grabber.GrabbingLayer.layerIndex);
}
}
public override void GrabStart(DistanceGrabStartInfo grabStartInfo)
{
base.GrabStart(grabStartInfo);
var target = Grabber.GetTarget();
_lastGrabberTargetPose.position = target.position;
_lastGrabberTargetPose.rotation = target.rotation;
if (Handle)
{
_grabOffset = Root.position - Handle.transform.position;
}
else
{
_grabOffset = Root.position - grabStartInfo.Position;
}
}
void Update()
{
if (OVRInput.Get(this.Button, this.Controller))
{
// the user is either starting, or continueing a grab
var target = GetTarget();
if (CurrentGrabbable != null)
{
// continue grab
CurrentGrabbable.GrabUpdate();
}
else
{
// check to initiate a grab
DistanceGrabbableBase grabbable;
Ray ray = new Ray(this.transform.position, this.transform.forward);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, this.MaxGrabDistance, this.GrabLayerMask))
{
grabbable = hit.transform.gameObject.GetComponentInParent <DistanceGrabbableBase>();
if (grabbable != null && !grabbable.IsGrabbed)
{
DistanceGrabStartInfo grabInfo = new DistanceGrabStartInfo(this, hit.point);
grabbable.GrabStart(grabInfo);
this.CurrentGrabbable = grabbable;
}
}
}
}
else if (CurrentGrabbable != null)
{
// release the currently held object
CurrentGrabbable.GrabEnd();
CurrentGrabbable = null;
}
}