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);
}
public static bool AnyVisible(this Sensor sensor, IEnumerable <IAspect> aspects)
{
if (sensor == null)
{
throw new System.ArgumentNullException("sensor");
}
if (aspects == null)
{
return(false);
}
var e = new LightEnumerator <IAspect>(aspects);
while (e.MoveNext())
{
if (e.Current != null && e.Current.IsActive)
{
if (sensor.Visible(e.Current))
{
return(true);
}
}
}
return(false);
}
public static IEnumerable <T> Append <T>(this IEnumerable <T> lst, T obj)
{
var e = new LightEnumerator <T>(lst);
while (e.MoveNext())
{
yield return(e.Current);
}
yield return(obj);
}
/// <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;
}
public static void AddRange <T>(this ICollection <T> lst, IEnumerable <T> elements)
{
//foreach (var e in elements)
//{
// lst.Add(e);
//}
var e = new LightEnumerator <T>(elements);
while (e.MoveNext())
{
lst.Add(e.Current);
}
}
public static IEnumerable <T> Append <T>(this IEnumerable <T> first, IEnumerable <T> next)
{
var e = new LightEnumerator <T>(first);
while (e.MoveNext())
{
yield return(e.Current);
}
e = new LightEnumerator <T>(next);
while (e.MoveNext())
{
yield return(e.Current);
}
}
public static IEnumerable <T> Append <T>(this IEnumerable <T> lst, T obj)
{
//foreach (var o in lst)
//{
// yield return o;
//}
var e = new LightEnumerator <T>(lst);
while (e.MoveNext())
{
yield return(e.Current);
}
yield return(obj);
}
public static bool Contains(this IEnumerable lst, object obj)
{
//foreach (var o in lst)
//{
// if (Object.Equals(o, obj)) return true;
//}
var e = new LightEnumerator(lst);
while (e.MoveNext())
{
if (Object.Equals(e.Current, obj))
{
return(true);
}
}
return(false);
}
