public static int OverlapGeomAgainst(IPhysicsGeom geom, ICollection<Collider> results, IEnumerable<Collider> colliders, int layerMask = Physics.AllLayers, QueryTriggerInteraction query = QueryTriggerInteraction.UseGlobal)
{
if (results == null) throw new System.ArgumentNullException("results");
if (geom == null) return 0;
if (colliders == null) return 0;
int cnt = 0;
using (var set = TempCollection.GetSet<Collider>())
{
if (geom.Overlap(set, layerMask, query) > 0)
{
var e = LightEnumerator.Create<Collider>(colliders);
while (e.MoveNext())
{
if (set.Contains(e.Current))
{
cnt++;
results.Add(e.Current);
}
}
}
}
return cnt;
}
public static bool CheckGeomAgainst(IPhysicsGeom geom, IEnumerable <Collider> colliders, int layerMask = Physics.AllLayers, QueryTriggerInteraction query = QueryTriggerInteraction.UseGlobal)
{
if (geom == null)
{
return(false);
}
if (colliders == null)
{
return(false);
}
using (var set = TempCollection.GetSet <Collider>())
{
if (geom.Overlap(set, layerMask, query) > 0)
{
var e = LightEnumerator.Create <Collider>(colliders);
while (e.MoveNext())
{
if (set.Contains(e.Current))
{
return(true);
}
}
}
}
return(false);
}
/// <summary>
/// Raycast against a collection of colliders.
/// </summary>
/// <param name="pos"></param>
/// <param name="dir"></param>
/// <param name="colliders"></param>
/// <returns></returns>
public static bool RaycastAgainst(Ray ray, IEnumerable<Collider> colliders, float maxDistance = float.PositiveInfinity)
{
RaycastHit hit;
var e = LightEnumerator.Create<Collider>(colliders);
while (e.MoveNext())
{
if (e.Current.Raycast(ray, out hit, maxDistance)) return true;
}
return false;
}