private void ScaleMarkedSpace()
{
var grabVec = (grabHand.GetGraspPoint() - transform.position) - initialGrabOffset;
var baseVec = grabSphere.transform.position - transform.position;
var delta = grabVec.magnitude / baseVec.magnitude - 1;
delta = Mathf.Sign(delta) * CoolMath.SmoothStep(0.05f, 0.3f, Mathf.Abs(delta));
delta = Time.deltaTime * delta * mark.Radius;
mark.transform.localScale += new Vector3(delta, delta, delta);
mark.transform.localScale.Clamp(MinMarkSize, MaxMarkSize);
}
private void GrabSphereGraspBegin()
{
grabHand = grabSphereLeap.graspingController.intHand;
if (grabHand.NoFistPinchStrength() < 0.6f)
{
initialGrabOffset = grabHand.GetGraspPoint() - grabSphere.transform.position;
grabSphereMaterial.DOColor(GrabSphereGrabbedColor, 0.1f);
}
}
private void HandleAnchoring()
{
if (!anchorHand.isTracked)
{
anchoringStopTimer += Time.deltaTime;
}
else if (anchorHand.intHand.leapHand.GrabStrength < 0.8f)
{
var dropTargets = GetValidDropTargets(anchorHand.hoveredObjects);
if (dropTargets.Count == 0)
{
anchoringStopTimer += Time.deltaTime;
}
else
{
// TODO: we just use the first. Could do filtering.
proxyNode.Anchor(dropTargets[0]);
anchoringStopTimer = AnchoringTimeout;
}
}
else
{
anchoringStopTimer = 0f;
}
if (anchoringStopTimer >= AnchoringTimeout)
{
lineRenderer.enabled = false;
ChangeMode(ManipulationMode.Hover);
Player.Instance?.HideAnchoringTarget();
return;
}
lineRenderer.positionCount = 2;
lineRenderer.SetPosition(0, anchoringStart);
lineRenderer.SetPosition(1, anchorHand.isGraspingObject ? anchorHand.GetGraspPoint() : anchorHand.position);
}
private void HandleActiveMode()
{
bool hasHoverHand = false;
foreach (var controller in leap.hoveringControllers)
{
if (controller.isGraspingObject)
{
continue;
}
hasHoverHand |= IsHandInActivationPose(controller.intHand);
}
if (hasHoverHand)
{
hoverTime += Time.deltaTime;
}
else
{
hoverTime = 0f;
}
if (graspedPoseHandler.InteractingHands == 0)
{
inactiveTime += Time.deltaTime;
if (inactiveTime > InactiveTimeout)
{
ChangeMode(ManipulationMode.Hover);
graspedPoseHandler.SetEnabled(false);
}
else
{
ChangeMode(ManipulationMode.Active);
}
}
else if (graspedPoseHandler.InteractingHands == 1)
{
inactiveTime = 0f;
// Don't allow going from Translating into anchoring
if (Mode == ManipulationMode.Translating)
{
hasHoverHand = false;
}
// Have slight delay on anchoring start as not to trigger it on rotation/scaling
if (hasHoverHand && hoverTime > 0.2f)
{
anchorHand = leap.graspingController.intHand;
anchoringStart = anchorHand.isGraspingObject ? anchorHand.GetGraspPoint() : anchorHand.position;
anchoringStopTimer = 0f;
lineRenderer.enabled = true;
ChangeMode(ManipulationMode.Anchoring);
Player.Instance?.ShowAnchoringTarget();
graspedPoseHandler.SetEnabled(false);
}
else
{
ChangeMode(ManipulationMode.Translating);
}
}
else if (graspedPoseHandler.InteractingHands == 2)
{
inactiveTime = 0f;
if (proxyNode.Radius < MINIMIZE_THRESHOLD)
{
graspedPoseHandler.SetEnabled(false);
proxyNode.Minimize();
ChangeMode(ManipulationMode.Minimized);
}
else
{
ChangeMode(ManipulationMode.ScalingAndRotating);
}
}
}