/// <summary>
/// Discover all Colliders within zone
/// </summary>
/// <param name="trs"></param>
/// <param name="layerMask">Default: Ignore "PlayerAvater" layers</param>
/// <returns></returns>
public override Collider[] OverlapZone(Matrix4x4 trs, int layerMask = ~8)
{
// TODO: Add scaling
if (!ScaleWithAnchor)
{
trs = Matrix4x4.TRS(trs.GetPosition(), trs.GetRotation(), Vector3.one);
}
var position = trs.MultiplyPoint(Centre);
var rotation = trs.GetRotation();
var scale = ScaleWithAnchor ? trs.GetScale() : Vector3.one;
var inRange = Physics.OverlapSphere(position, PrimeRadius, layerMask);
var results = new List <Collider>();
foreach (var collider in inRange)
{
if (collider == null)
{
continue;
}
if (!CanAffectTags.Contains(collider.gameObject.tag))
{
continue;
}
var worldOffset = collider.transform.position - position;
//var localOffset = origin.transform.InverseTransformVector(worldOffset);
var localOffset = Quaternion.Inverse(rotation) * worldOffset;
// From https://stackoverflow.com/questions/17770555/how-to-check-if-a-point-is-inside-an-ellipsoid
// (x/a)^2 + (y/b)^2 + (z/c)^2 <= 1
var scaledOffset = Vector3.Scale(localOffset, Ratios);
if (scaledOffset.magnitude > 1)
{
continue;
}
// Add to list
results.Add(collider);
}
return(results.ToArray());
}
/// <summary>
/// Discover all Colliders within zone
/// </summary>
/// <param name="trs"></param>
/// <param name="layerMask">Default: Ignore "PlayerAvater" layers</param>
/// <returns></returns>
public override Collider[] OverlapZone(Matrix4x4 trs, int layerMask = ~8)
{
if (!OffsetsKnown)
{
FindOffsets();
}
// TODO: Implement Scaling
var rotation = trs.GetRotation();
var scale = ScaleWithAnchor ? trs.GetScale() : Vector3.one;
var derivedOrigin = trs.MultiplyPoint(OriginDelta);
var range = Physics.OverlapSphere(derivedOrigin, SphereRadius, layerMask);
var results = new List <Collider>();
foreach (var collider in range)
{
if (collider == null)
{
continue;
}
if (!CanAffectTags.Contains(collider.gameObject.tag))
{
continue;
}
// Check collider is within angle and min range
var direction = (collider.transform.position - derivedOrigin).normalized;
var dot = Vector3.Dot(direction, trs.MultiplyVector(Vector3.forward));
if (dot < ConeDotMinimum || direction.magnitude < OriginDelta.z)
{
continue;
}
// Add to list
results.Add(collider);
}
return(results.ToArray());
}
//public GameObject DebuggingPrefab;
/// <summary>
/// Discover all Colliders within zone
/// </summary>
/// <param name="origin"></param>
/// <param name="layerMask">Default: Ignore "PlayerAvater" layers</param>
/// <returns></returns>
public override Collider[] OverlapZone(Matrix4x4 trs, int layerMask = ~8)
{
var position = trs.MultiplyPoint(Bounds.center);
var rotation = trs.GetRotation();
var scale = trs.GetScale();
var extents = Vector3.Scale(Bounds.extents, scale);
#if DEBUG
var prefab = Instantiate(Resources.Load <GameObject>("CuboidZonePrefab"), position, rotation);
if (prefab != null)
{
// Render Zone
prefab.transform.localScale = extents;
Destroy(prefab, 0.8f);
}
#endif
return(Physics.OverlapBox(position, extents / 2, rotation, layerMask).Where(m => CanAffectTags.Contains(m.tag)).ToArray());
}
