/// <summary>
/// Adds a gesture to the graph
/// </summary>
/// <param name="g">the gesture to add to the graph</param>
public void AddGesture(Gesture g)
{
ReturnToRoot();
//travel through tree, adding nodes as necessary
int[] sequence = g.GetSequence();
for (int i = 0; i < sequence.Length; i++)
{
if (!NextDirExists(sequence[i]))
{
currentNode.leafNodes[sequence[i]] = new Node(null);
SelectNode(sequence[i]);
}
else
{
SelectNode(sequence[i]);
}
}
//will now be at the final node
currentNode.gesture = g;
//adds gesture to list of all gestures. Basically a lazy way of finding all gestures without traversing the tree
if (g != null)
{
allGestures.Add(g);
}
}
/// <summary>
/// Removes a gesture from the graph
/// </summary>
/// <param name="g">the gesture to remove from the graph</param>
public void RemoveGesture(Gesture g)
{
ReturnToRoot();
//travel through tree, adding nodes as necessary
int[] sequence = g.GetSequence();
for (int i = 0; i < sequence.Length; i++)
{
SelectNode(sequence[i]);
}
//will now be at the final node
//remove the gesture
currentNode.gesture = null;
//remove gesture from list
if (g != null)
{
allGestures.Remove(g);
}
}