private void OnClustersCancelled(ClusterUpdateEventArgs e)
{
EventHandler<ClusterUpdateEventArgs> handler;
lock (ClusterUpdateLock)
{
handler = ClustersCancelledEvent;
}
if (handler != null)
{
handler(this, e);
}
}
private void OnClusterToIdentify(ClusterUpdateEventArgs e)
{
EventHandler<ClusterUpdateEventArgs> handler;
lock (ClusterUpdateLock)
{
handler = ClustersToIdentifyEvent;
}
if (handler != null)
{
handler(this, e);
}
}
private void OnClustersMoved(object sender, ClusterUpdateEventArgs e)
{
foreach(Cluster cluster in e.GetClusters())
{
//Update internally the token
InternalToken internalToken;
if(tokens.TryGetValue(cluster.Hash,out internalToken))
{
internalToken.Update(cluster);
tokens.Remove(cluster.Hash);
tokens.Add(internalToken.HashId, internalToken);
//Update Global Token
InputManager.GetToken(internalToken.Id).UpdateToken(internalToken);
//Here check deltas in order to fire or not Events
if(UpdateGreaterThanThreshold(internalToken))
LaunchScreenTokenUpdated(new ApplicationTokenEventArgs(new Token(internalToken)));
}
}
}
private void OnClustersCancelled(object sender, ClusterUpdateEventArgs e)
{
foreach(Cluster cluster in e.GetClusters())
{
//Cancle cluster according to point
//Here is very delicate because it must be considered also the possibility of not removing the token untill not all points have been removed
InternalToken token;
if (tokens.TryGetValue(cluster.CancelledClusterHash, out token))
{
tokenIds.Remove(token.Id);
InputManager.RemoveToken(token.Id);
tokens.Remove(cluster.CancelledClusterHash);
//Launch CallBack to CM
LaunchTokenCancelled(new InternalTokenCancelledEventArgs(cluster.Hash));
//Lauch Application Token Cancelled
LaunchTokenRemovedFromScreen(new ApplicationTokenEventArgs(new Token(token)));
}
}
}
private void OnClustersToIdentify(object sender, ClusterUpdateEventArgs e)
{
foreach(Cluster cluster in e.GetClusters())
{
//TODO this function requires updates
InternalToken token = TokenIdentification.Instance.IdentifyCluster(cluster);
if(token != null)
{
//Statistics
tokenStatistics.TokenIdentification(true);
//Calculate TokenClass
token.ComputeTokenClass(ClassComputeRefSystem, ClassComputeDimension);
tokenStatistics.TokenClassRecognition(token.Class);
//Cluster Identification succesfull
//Set Token ID
token.SetTokenId(GetFirstAvailableTokenId());
tokenIds.Add(token.Id);
//Add Token to internal List
tokens.Add(token.HashId, token);
//Add Token To Global List
InputManager.AddToken(new Token(token));
//Notify CM cluster has been identified
LaunchTokenIdentified(new InternalTokenIdentifiedEventArgs(token.HashId,true));
//Fire event token identified
LaunchTokenPlacedOnScreen(new ApplicationTokenEventArgs(new Token(token)));
}
else
{
tokenStatistics.TokenIdentification(false);
//Cluser Identification failed, need to report back to CM
LaunchTokenIdentified(new InternalTokenIdentifiedEventArgs(cluster.Hash, false));
}
}
}
