private float GetSlotHmdAngleQuality(PlacementSlotModel placementSlot, Vector3 hmdPosition, Vector3 hmdDirection)
{
var slotDirection = placementSlot.Position - hmdPosition;
var angle = Vector3.Angle(slotDirection, hmdDirection);
var angleQuality = angle / 180.0f;
return(angleQuality);
}
private float UpdateQuality(PlacementSlotModel slot)
{
var posInFoV = new Vector2(slot.Position.x, slot.Position.y);
var center = new Vector2(0, 0);
var offset = (center - posInFoV);
var centerDistance = offset.magnitude;
var horizontalDistance = Mathf.Abs(offset.x);
//var quality = Mathf.Max(0, QualityFunction.Evaluate(horizontalDistance) - Mathf.Abs(offset.y));
var quality = QualityFunction.Evaluate(centerDistance);
slot.ChangeQuality(quality);
return(quality);
}
private bool ContainsGeometry(PlacementSlotModel slot, out Transform occluder)
{
var allElements = Room.GetComponentsInChildren <Collider>();
foreach (var collider in allElements)
{
if (collider.bounds.Intersects(slot.Bounds))
{
occluder = collider.transform;
return(true);
}
}
occluder = null;
return(false);
}
private bool IsOccluded(PlacementSlotModel placementSlot, Vector3 hmdPosition, out float distance)
{
var slotPlayerDistance = (hmdPosition - placementSlot.Position).magnitude;
var containsGeometry = ContainsGeometry(placementSlot, out placementSlot.Occluder);
if (containsGeometry)
{
distance = float.NegativeInfinity;
return(true);
}
var slotDistance = Mathf.Max(0, slotPlayerDistance - OcclusionOffset);
var isHit = Physics.Raycast(hmdPosition, placementSlot.Position - hmdPosition, out var hit, slotDistance);
if (isHit)
{
placementSlot.Occluder = hit.transform;
}
if (isHit || slotPlayerDistance < MinPlayerSlotDistance)
{
distance = float.NegativeInfinity;
return(true);
}
placementSlot.ChangeVisibility(ShowDebugVisuals);
//var normalizedDistance = 1.0f - Mathf.Pow(slotPlayerDistance / maxDistance, 1f / 2f);
var normalizedDistance = slotPlayerDistance / _maxDistance;
distance = Mathf.Clamp(normalizedDistance, 0.0f, 1.0f);
return(false);
}
