public void MaskObject(GameObject gameObj)
{
_maskedObjects.Add(gameObj);
if (_gameObjectToNode.ContainsKey(gameObj))
{
_sphereTree.RemoveNode(_gameObjectToNode[gameObj]);
_gameObjectToNode.Remove(gameObj);
}
if (_gameObjectToTransformData.ContainsKey(gameObj))
{
_gameObjectToTransformData.Remove(gameObj);
}
}
/// <summary>
/// Removes any terminal nodes from the tree that have null object references.
/// </summary>
private void RemoveNullObjectNodes()
{
// Loop through each dictionaty entry
var newObjectToNodeDictionary = new Dictionary <GameObject, SphereTreeNode <GameObject> >();
foreach (var pair in _gameObjectToNode)
{
// If the key is null, remove the node, otherwise store this node in the new dictionary
if (pair.Key == null)
{
_sphereTree.RemoveNode(pair.Value);
}
else
{
newObjectToNodeDictionary.Add(pair.Key, pair.Value);
}
}
// Adjust the dictionary reference to point to the new one which doesn't contain any null object nodes.
_gameObjectToNode = newObjectToNodeDictionary;
}
