/// <summary>
/// Attempts to manually initiate a grasp on the argument interaction object. A grasp
/// will only begin if a finger and thumb are both in contact with the interaction
/// object. If this method successfully initiates a grasp, it will return true,
/// otherwise it will return false.
/// </summary>
protected override bool checkShouldGraspAtemporal(IInteractionBehaviour intObj)
{
if (grabClassifier.TryGrasp(intObj, leapHand))
{
var tempControllers = Pool <List <InteractionController> > .Spawn();
try {
tempControllers.Add(this);
intObj.BeginGrasp(tempControllers);
return(true);
}
finally {
tempControllers.Clear();
Pool <List <InteractionController> > .Recycle(tempControllers);
}
}
return(false);
}
/// <summary>
/// If the provided object is within range of this VR controller's grasp point and
/// the grasp button is currently held down, this method will manually initiate a
/// grasp and return true. Otherwise, the method returns false.
/// </summary>
protected override bool checkShouldGraspAtemporal(IInteractionBehaviour intObj)
{
bool shouldGrasp = !isGraspingObject &&
_graspButtonLastFrame &&
intObj.GetHoverDistance(graspPoint.position) < maxGraspDistance;
if (shouldGrasp)
{
var tempControllers = Pool <List <InteractionController> > .Spawn();
try {
intObj.BeginGrasp(tempControllers);
}
finally {
tempControllers.Clear();
Pool <List <InteractionController> > .Recycle(tempControllers);
}
}
return(shouldGrasp);
}