public void DetachIfAny()
{
if (attached)
{
attached.OnDetach(this);
attached = null;
SendHapticImpulse(hapticSettings.detachStrength, hapticSettings.detachDuration);
}
attached = null;
}
public void TransforAttached(XRHand other)
{
if (attached)
{
other.DetachIfAny();
other.attached = attached;
foreach (var c in attached.GetComponentsInChildren <Collider>())
{
other.IgnoreCollider(c);
}
attached = null;
SendHapticImpulse(hapticSettings.detachStrength, hapticSettings.detachDuration);
other.SendHapticImpulse(other.hapticSettings.attachStrength, other.hapticSettings.attachDuration);
}
}
public void Attach(XRInteractable interactable, Vector3 handAttachPositionWS, Quaternion handAttachRotationWS)
{
if (!interactable.CanAttach(this, out _))
{
return;
}
DetachIfAny();
attached = interactable;
foreach (var c in attached.GetComponentsInChildren <Collider>())
{
IgnoreCollider(c);
}
interactable.OnAttach(this, handAttachPositionWS, handAttachRotationWS);
SendHapticImpulse(hapticSettings.attachStrength, hapticSettings.attachDuration);
}
public bool isHovering(XRInteractable interactable)
{
int grabHitNum = Physics.SphereCastNonAlloc(grabSphere.transform.position - grabSphere.radius * grabSphere.transform.localScale.x * grabSphere.transform.forward,
grabSphere.radius * grabSphere.transform.localScale.x,
grabSphere.transform.forward,
_hits,
(grabSphere.center.z + grabSphere.radius) * grabSphere.transform.localScale.x,
interactionLayer);
for (int i = 0; i < grabHitNum; ++i)
{
var hit = _hits[i];
var it = hit.collider.attachedRigidbody ? hit.collider.attachedRigidbody.GetComponent <XRInteractable>() : hit.collider.GetComponent <XRInteractable>();
if (it == interactable)
{
return(true);
}
}
return(false);
}
void UpdateHovering()
{
XRInteractable newHovering = null;
if (isEmpty)
{
/*int grabHitNum = Physics.SphereCastNonAlloc(grabSphere.transform.position - grabSphere.radius * grabSphere.transform.localScale.x * grabSphere.transform.forward,
* grabSphere.radius * grabSphere.transform.localScale.x,
* grabSphere.transform.forward,
* _hits,
* (grabSphere.center.z + grabSphere.radius) * grabSphere.transform.localScale.x,
* interactionLayer,
* QueryTriggerInteraction.Collide);*/
/*PhysicsEX.SphereCast(grabSphere.transform.position - grabSphere.radius * grabSphere.transform.localScale.x * grabSphere.transform.forward,
* grabSphere.radius * grabSphere.transform.localScale.x,
* grabSphere.transform.forward,
* out RaycastHit junk,
* (grabSphere.center.z + grabSphere.radius) * grabSphere.transform.localScale.x,
* interactionLayer);*/
int grabHitNum = Physics.OverlapSphereNonAlloc(grabSphere.transform.TransformPoint(grabSphere.center),
grabSphere.radius * grabSphere.transform.localScale.x,
colliderBuffer,
interactionLayer,
QueryTriggerInteraction.Collide);
int maxP = int.MinValue; float minD = float.MaxValue;
for (int i = 0; i < grabHitNum; ++i)
{
/*
* var hit = _hits[i];
* if (hit.distance==0 || Vector3.Dot(grabSphere.transform.forward, hit.point - grabSphere.transform.position) < 0) continue;
* var it = hit.collider.attachedRigidbody ? hit.collider.attachedRigidbody.GetComponent<XRInteractable>() : hit.collider.GetComponent<XRInteractable>();*/
var cld = colliderBuffer[i];
var it = cld.attachedRigidbody ? cld.attachedRigidbody.GetComponent <XRInteractable>() : cld.GetComponent <XRInteractable>();
if (!it)
{
continue;
}
Vector3 clostestPoint = cld.ClosestPoint(grabSphere.transform.position);
if (Vector3.Dot(grabSphere.transform.forward, clostestPoint - grabSphere.transform.position) < 0)
{
continue;
}
float distance = Vector3.Distance(clostestPoint, grabSphere.transform.position);
if (!it.isActiveAndEnabled)
{
continue;
}
if (it.CanInteract(this, out int p))
{
if (p > maxP || p == maxP && distance < minD)
{
maxP = p; minD = distance;
newHovering = it;
hoveringHitPosition = clostestPoint;
hoveringHitRotation = rotation;
/*
* float cutoff = grabSphere.radius * grabSphere.transform.lossyScale.x*.5f;
* if (hit.distance < cutoff)//TODO better judgement?
* {
* hoveringHitPosition = position;
* hoveringHitRotation = rotation;
* }
* else
* {
* hoveringHitPosition = position+ grabSphere.transform.forward*(hit.distance- cutoff);
* hoveringHitRotation = rotation;//TODO adjust it by hit.normal?
* }
*/
}
}
}
if (!newHovering)
{
if (Physics.SphereCast(grabSphere.transform.TransformPoint(grabSphere.center) + transform.forward * grabSphere.radius * grabSphere.transform.localScale.x * .0f,
grabSphere.radius * grabSphere.transform.localScale.x,
transform.forward,
out RaycastHit hit2,
playerRoot.lossyScale.x * pickUpDistTS,
interactionLayer,
QueryTriggerInteraction.Collide))
{
var it = hit2.collider.attachedRigidbody ? hit2.collider.attachedRigidbody.GetComponent <XRInteractable>() : hit2.collider.GetComponent <XRInteractable>();
if (it && it.isActiveAndEnabled && it.CanInteract(this, out _))
{
newHovering = it;
hoveringHitPosition = hit2.point;
hoveringHitRotation = rotation;
}
}
}
}
if (hovering != newHovering && hovering != null && hovering != otherHand.hovering)
{
hovering.SetHovering(false);
}
if (newHovering)
{
newHovering.SetHovering(true);
}
if (hovering != newHovering)
{
if (newHovering == null)
{
SendHapticImpulse(hapticSettings.hoveringExitStrength, hapticSettings.hoveringEnterDuration);
}
else
{
SendHapticImpulse(hapticSettings.hoveringEnterStrength, hapticSettings.hoveringEnterDuration);
}
}
hovering = newHovering;
}
