|
private static GetAllOverlapping ( Vector2 position ) : List |
||
| position | Vector2 | |
| return | List |
|
private static List<GameObject> GetAllOverlapping(Vector2 position)
{
List<GameObject> source = new List<GameObject>();
while (true)
{
GameObject item = HandleUtility.PickGameObject(position, false, source.ToArray());
if ((source.Count > 0) && (item == source.Last<GameObject>()))
{
Debug.LogError("GetAllOverlapping failed, could not ignore game object '" + item.name + "' when picking");
return source;
}
if (item == null)
{
return source;
}
source.Add(item);
}
}
public static GameObject PickGameObject(Vector2 mousePosition)
{
SceneViewPicking.s_RetainHashes = true;
IEnumerator <GameObject> enumerator = SceneViewPicking.GetAllOverlapping(mousePosition).GetEnumerator();
GameObject result;
if (!enumerator.MoveNext())
{
result = null;
}
else
{
GameObject current = enumerator.Current;
GameObject gameObject = HandleUtility.FindSelectionBase(current);
GameObject gameObject2 = (!(gameObject == null)) ? gameObject : current;
int hashCode = current.GetHashCode();
int num = hashCode;
if (Selection.activeGameObject == null)
{
SceneViewPicking.s_PreviousTopmostHash = hashCode;
SceneViewPicking.s_PreviousPrefixHash = num;
result = gameObject2;
}
else if (hashCode != SceneViewPicking.s_PreviousTopmostHash)
{
SceneViewPicking.s_PreviousTopmostHash = hashCode;
SceneViewPicking.s_PreviousPrefixHash = num;
result = ((!(Selection.activeGameObject == gameObject)) ? gameObject2 : current);
}
else
{
SceneViewPicking.s_PreviousTopmostHash = hashCode;
if (Selection.activeGameObject == gameObject)
{
if (num == SceneViewPicking.s_PreviousPrefixHash)
{
result = current;
}
else
{
SceneViewPicking.s_PreviousPrefixHash = num;
result = gameObject;
}
}
else
{
GameObject x = HandleUtility.PickGameObject(mousePosition, false, null, new GameObject[]
{
Selection.activeGameObject
});
if (x == Selection.activeGameObject)
{
while (enumerator.Current != Selection.activeGameObject)
{
if (!enumerator.MoveNext())
{
SceneViewPicking.s_PreviousPrefixHash = hashCode;
result = gameObject2;
return(result);
}
SceneViewPicking.UpdateHash(ref num, enumerator.Current);
}
}
if (num != SceneViewPicking.s_PreviousPrefixHash)
{
SceneViewPicking.s_PreviousPrefixHash = hashCode;
result = gameObject2;
}
else if (!enumerator.MoveNext())
{
SceneViewPicking.s_PreviousPrefixHash = hashCode;
result = gameObject2;
}
else
{
SceneViewPicking.UpdateHash(ref num, enumerator.Current);
if (enumerator.Current == gameObject)
{
if (!enumerator.MoveNext())
{
SceneViewPicking.s_PreviousPrefixHash = hashCode;
result = gameObject2;
return(result);
}
SceneViewPicking.UpdateHash(ref num, enumerator.Current);
}
SceneViewPicking.s_PreviousPrefixHash = num;
result = enumerator.Current;
}
}
}
}
return(result);
}
