protected void ListenTriggerValue(object sender, float value)
{
if (!LastHitComponent || LastHitComponent.GetComponent <IMorphInteractiveComponent>() == null)
{
return;
}
//Grab
IMorphComponentGrab grab = LastHitComponent.GetComponent <IMorphComponentGrab>();
if (grab == null)
{
return;
}
if (value >= 0.9f && !grab.IsGrabbed)
{
grab.Grab();
//Store initial distance between object and controller
GrabbedComponentInitialDistance = Vector3.Distance(LastHitComponent.transform.position, transform.position);
}
else if (value < 0.1f && grab.IsGrabbed)
{
grab.Release();
}
}
private void CancelInteractions()
{
if (LastHitComponent && LastHitComponent.GetComponent <IMorphInteractiveComponent>() != null)
{
//Unfocus
IMorphComponentFocus focus = LastHitComponent?.GetComponent <IMorphComponentFocus>();
if (focus != null && focus.IsFocused)
{
focus.Unfocus();
}
//Deselect
IMorphComponentSelect select = LastHitComponent?.GetComponent <IMorphComponentSelect>();
if (select != null && select.IsSelected)
{
select.Deselect();
}
//Release
IMorphComponentGrab grab = LastHitComponent?.GetComponent <IMorphComponentGrab>();
if (grab != null && grab.IsGrabbed)
{
grab.Release();
}
}
}
public override void Visit(IMorphComponentGrab visitable)
{
base.Visit(visitable);
GameObject componentGameObject = (visitable as Component)?.gameObject;
if (!componentGameObject)
{
return;
}
TMorphComponentGrabWithEventTrigger grabWithEventTrigger = componentGameObject.GetComponent <TMorphComponentGrabWithEventTrigger>();
if (!grabWithEventTrigger)
{
grabWithEventTrigger = componentGameObject.AddComponent <TMorphComponentGrabWithEventTrigger>();
}
grabWithEventTrigger.GrabValidation += GrabValidation;
grabWithEventTrigger.ReleaseValidation += ReleaseValidation;
grabWithEventTrigger.Grab.Grabbed += ComponentGrabbed;
grabWithEventTrigger.Grab.Released += ComponentReleased;
grabWithEventTrigger.WhileGrabbed += WhileGrabbed;
}
protected override void BeforeUpdate()
{
base.BeforeUpdate();
//if no object is hit, no grab
if (!Reticle.CurrentRaycastResult.isValid)
{
return;
}
//if hit object doesn't have grab component, no grab
IMorphComponentGrab grab = Reticle.CurrentRaycastResult.gameObject.GetComponent <IMorphComponentGrab>();
if (grab == null)
{
return;
}
//Is begin grab
if (Reticle.TriggerDown && !_wasTriggerDownLastFrame)
{
_wasTriggerDownLastFrame = true;
_elapsedTimeWithTriggerDown = 0;
}
//No trigger pressed, no grab
if (!_wasTriggerDownLastFrame)
{
return;
}
//User is holding trigger, compute holding time
if (Reticle.Triggering)
{
_elapsedTimeWithTriggerDown += Time.deltaTime;
}
//If not triggering, release
else
{
_elapsedTimeWithTriggerDown = 0;
_wasTriggerDownLastFrame = false;
ComponentReleased(this, null);
if (grab.IsGrabbed)
{
grab.Release();
}
}
//If trigger held and component not yet grabbed, and wait time reached, grab component
if (_wasTriggerDownLastFrame && !grab.IsGrabbed && _elapsedTimeWithTriggerDown >= _waitTimeBeforeGrab)
{
//Store component being grabbed
CurrentlyGrabbedComponent = Reticle.CurrentRaycastResult.gameObject;
//grab component
grab.Grab();
}
}
public virtual void Visit(IMorphComponentGrab grab)
{
}
public override void Visit(IMorphComponentGrab visitable)
{
//Override grab, we don't use event trigger for grab as Google VR reticle doesn't seem to handle begin drag/drag/end drag events
}
