public void SetActiveDistanceGrabbable(VR_Grabbable grabbable)
{
activeDistanceGrabbable = grabbable;
if (activeDistanceHighlight != null)
{
activeDistanceHighlight.UnHighlight(this);
}
if (grabbable != null)
{
activeDistanceHighlight = grabbable.GetComponent <VR_Highlight>();
}
else
{
activeDistanceHighlight = null;
}
}
/// <summary>
/// Find the near avalible grabbable to this controller
/// </summary>
/// <returns></returns>
private VR_Highlight FindNearHighlight()
{
if (highlightList.Count == 0)
{
return(null);
}
VR_Highlight highlight = null;
float minDistance = float.MaxValue;
for (int n = 0; n < highlightList.Count; n++)
{
if (highlightList[n].enabled && highlightList[n].CanHighlight() && highlightList[n].CanHighlightUsingController(this))
{
Transform highlightPoint = ControllerType == VR_ControllerType.Right ? highlightList[n].HighlightPointRightHand : highlightList[n].HighlightPointLeftHand;
if (highlightPoint != null)
{
float d = (Position - highlightPoint.position).magnitude;
if (d < minDistance && d <= highlightList[n].HighlightDistance)
{
highlight = highlightList[n];
minDistance = d;
}
}
}
}
if (highlight == null)
{
highlight = activeDistanceHighlight;
}
else if (activeDistanceHighlight != null)
{
activeDistanceHighlight.UnHighlight(this);
}
return(highlight);
}
private void UpdateHighlightState()
{
if (CanHighlight())
{
VR_Highlight highlight = FindNearHighlight();
//if we lost the nearest object
if (highlight == null && currentHighlight != null)
{
currentHighlight.UnHighlight(this);
currentHighlight = null;
}
//if we found a new object and we dont have highlight
if (currentHighlight == null && highlight != null)
{
currentHighlight = highlight;
highlight.Highlight(this);
}
//if we found a new closer object
else if (highlight != null && highlight != currentHighlight)
{
currentHighlight.UnHighlight(this);
highlight.Highlight(this);
currentHighlight = highlight;
}
//update the current higlight object, be sure that it is always on
else if (highlight != null && currentHighlight == highlight && !currentHighlight.IsHighlight)
{
currentHighlight.Highlight(this);
}
}
else if (currentHighlight != null)
{
currentHighlight.UnHighlight(this);
currentHighlight = null;
}
}
public void RemoveHighlight(VR_Highlight h)
{
highlightList.Remove(h);
}
public void RegisterHighlight(VR_Highlight h)
{
highlightList.Add(h);
}
