// raycast are not that important so the update function is sufficient
public void Update()
{
if (SelectionModelInstance != null && IsActivated)
{
Collider[] hitColliders = Physics.OverlapSphere(SelectionModelInstance.transform.position, MaxSphereDiagnoal / 2);
if (hitColliders.Length > 0)
{
foreach (var collider in hitColliders)
{
VRIL_Interactable tempObj = collider.transform.gameObject.GetComponent <VRIL_Interactable>();
if (tempObj != null &&
tempObj.Selection_Selectable &&
tempObj != SelectionModelInstance &&
tempObj != MainHand &&
tempObj != SecondaryHand &&
!SelectableObjects.Contains(tempObj))
{
SelectableObjects.Add(tempObj);
}
}
}
else
{
SelectableObjects.Clear();
}
}
}
/// <summary>
/// Coroutine for single ray cast technique
/// </summary>
/// <returns>WaitForSeconds()</returns>
private IEnumerator ShowRay()
{
SingleRayCastLineRenderer.enabled = true;
while (IsActivated)
{
Ray ray = new Ray(RegisteredControllers[0].transform.position, RegisteredControllers[0].transform.forward);
RaycastHit raycastHit;
SingleRayCastLineRenderer.SetPosition(0, ray.origin);
// check for obstacle at max distance
if (Physics.Raycast(ray, out raycastHit, MaxRayDistance))
{
VRIL_Interactable interactable = raycastHit.transform.gameObject.GetComponent <VRIL_Interactable>();
if (interactable != null && interactable.Selection_Selectable)
{
if (!SelectableObjects.Contains(interactable))
{
SelectableObjects.Add(interactable);
}
}
else
{
SelectableObjects.Clear();
}
SingleRayCastLineRenderer.SetPosition(1, raycastHit.point);
}
else
{
SelectableObjects.Clear();
SingleRayCastLineRenderer.SetPosition(1, ray.GetPoint(MaxRayDistance));
}
yield return(null);
}
SingleRayCastLineRenderer.enabled = false;
}
/// <summary>
/// Spindle and Wheel Selection Coroutine
/// <para>Only used for the selection of models between controller</para>
/// </summary>
/// <returns></returns>
private IEnumerator SpindleAndWheelSelection()
{
Vector3 pos = RegisteredControllers[0].transform.position - (RegisteredControllers[0].transform.position - RegisteredControllers[1].transform.position) / 2;
Collider[] hitColliders;
// set up selection model
if (SelectionModelInstance == null)
{
SelectionModelInstance = Instantiate(SelectionModel, pos, Quaternion.identity);
SelectionModelInstance.name = "VRIL_SelectionModel_SpindleAndWheel";
float connectionRayDistance = (RegisteredControllers[0].transform.position - RegisteredControllers[1].transform.position).sqrMagnitude;
CurrentSphereDiagonal = connectionRayDistance - connectionRayDistance / DistanceDivider;
SelectionModelInstance.transform.localScale = new Vector3(CurrentSphereDiagonal, CurrentSphereDiagonal, CurrentSphereDiagonal);
}
while (selectionModeActivated)
{
// set line position
LineRenderer.SetPosition(0, RegisteredControllers[0].transform.position);
LineRenderer.SetPosition(1, RegisteredControllers[1].transform.position);
// set model position
pos = RegisteredControllers[0].transform.position - (RegisteredControllers[0].transform.position - RegisteredControllers[1].transform.position) / 2;
SelectionModelInstance.transform.position = pos;
float connectionRayDistance = (RegisteredControllers[0].transform.position - RegisteredControllers[1].transform.position).sqrMagnitude;
// resize based on connectionraydistance
if (connectionRayDistance < MaxSphereDiagnoal && connectionRayDistance > MinSphereDiagonal)
{
CurrentSphereDiagonal = connectionRayDistance - connectionRayDistance / DistanceDivider;
SelectionModelInstance.transform.localScale = new Vector3(CurrentSphereDiagonal, CurrentSphereDiagonal, CurrentSphereDiagonal);
}
// colliders
hitColliders = Physics.OverlapSphere(SelectionModelInstance.transform.position, CurrentSphereDiagonal / 2);
if (hitColliders.Length > 0)
{
foreach (var collider in hitColliders)
{
VRIL_Interactable tempObj = collider.transform.gameObject.GetComponent <VRIL_Interactable>();
if (tempObj != null &&
tempObj.Selection_Selectable &&
tempObj != SelectionModelInstance &&
!SelectableObjects.Contains(tempObj))
{
SelectableObjects.Add(tempObj);
}
}
}
else
{
SelectableObjects.Clear();
}
yield return(new WaitForSeconds(CoroutineWaitTime));
}
SelectionModelInstance?.SetActive(false);
yield return(null);
}
/// <summary>
/// Coroutine for Depthray
/// <para>Controller is used with a selection model to select objects</para>
/// </summary>
/// <returns></returns>
private IEnumerator ShowRay()
{
SingleRayCastLineRenderer.enabled = true;
Ray ray = new Ray(RegisteredControllers[0].transform.position, RegisteredControllers[0].transform.forward);
Collider[] hitColliders;
if (SelectionModelInstance == null)
{
SelectionModelInstance = Instantiate(SelectionModel, ray.GetPoint(0), Quaternion.identity);
SelectionModelInstance.name = "VRIL_SelectionModel_DepthRay";
SelectionModelInstance.transform.localScale = new Vector3(SphereDiagnoal, SphereDiagnoal, SphereDiagnoal);
CurrentSphereDiagonal = SphereDiagnoal;
}
else
{
SelectionModelInstance.SetActive(true);
}
while (IsActivated)
{
ray = new Ray(RegisteredControllers[0].transform.position, RegisteredControllers[0].transform.forward);
SingleRayCastLineRenderer.SetPosition(0, ray.origin);
SingleRayCastLineRenderer.SetPosition(1, ray.GetPoint(MaxRayDistance));
float distance = (RegisteredControllers[0].transform.position - RegisteredControllers[1].transform.position).sqrMagnitude;
float pointValue = distance * DistanceMapping;
if (pointValue >= MaxRayDistance)
{
pointValue = MaxRayDistance;
}
SelectionModelInstance.transform.position = ray.GetPoint(pointValue);
hitColliders = Physics.OverlapSphere(SelectionModelInstance.transform.position, CurrentSphereDiagonal / 2);
if (hitColliders.Length > 0)
{
foreach (var collider in hitColliders)
{
VRIL_Interactable tempObj = collider.transform.gameObject.GetComponent <VRIL_Interactable>();
if (tempObj != null &&
tempObj.Selection_Selectable &&
tempObj != SelectionModelInstance &&
!SelectableObjects.Contains(tempObj))
{
SelectableObjects.Add(tempObj);
}
}
}
else
{
SelectableObjects.Clear();
}
yield return(new WaitForSeconds(CoroutineWaitTime));
}
SelectionModelInstance.SetActive(false);
SingleRayCastLineRenderer.enabled = false;
}