private void OnInputsUpdated(InputUpdateEventArgs e)
{
EventHandler<InputUpdateEventArgs> handler;
lock (UpdateInputsLock)
{
handler = InputUpdated;
}
if(handler != null)
{
handler(this,e);
}
}
private void OnInputsUpdateEventHandler(object sender, InputUpdateEventArgs e)
{
String clusterHash;
ResetClustersBuffers();
foreach (int touchId in InternalTouches.CancelledTouchBuffer)
{
clusterHash = GetClusterIdFromTouchPoint(touchId);
if (clusterHash != null)
{
//Is a cluster with more than one point
if (clusters[clusterHash].PointsIds.Count > 1)
{
Cluster updatedCluster = clusters[clusterHash].RemovePoint(touchId);
//Update Current state Clusters
clusters.Remove(clusterHash);
clusters.Add(updatedCluster.Hash, updatedCluster);
//If State is Cancelled update CancelledCluster Buffer
if (updatedCluster.State == ClusterState.Cancelled)
{
IdentifiedClustersCancelled.Remove(updatedCluster.CancelledClusterHash);
IdentifiedClustersCancelled.Add(updatedCluster.CancelledClusterHash, updatedCluster);
}
}
//Is a cluster with only one point
else
{
//Update CancelledClusterBuffer
Cluster cluster = clusters[clusterHash].RemovePoint(touchId);
if(cluster.State == ClusterState.Cancelled)
{
IdentifiedClustersCancelled.Remove(cluster.CancelledClusterHash);
IdentifiedClustersCancelled.Add(cluster.CancelledClusterHash, cluster);
}
//Remove cluster from current Clusters
clusters.Remove(clusterHash);
}
}
//Remove touch from fingers touch list
}
foreach (int touchId in InternalTouches.MovedTouchBuffer)
{
clusterHash = GetClusterIdFromTouchPoint(touchId);
if (clusterHash != null)
{
Cluster[] updatedCluster = clusters[clusterHash].UpdatePoint(touchId);
clusters.Remove(clusterHash);
if (updatedCluster[0].Points.Count != 0)
{
clusters.Add(updatedCluster[0].Hash, updatedCluster[0]);
if (updatedCluster[0].State == ClusterState.Cancelled)
{
IdentifiedClustersCancelled.Remove(updatedCluster[0].CancelledClusterHash);
IdentifiedClustersCancelled.Add(updatedCluster[0].CancelledClusterHash, updatedCluster[0]);
}
}
//Its the case where a previous cluster gets separeted into two
if (updatedCluster[1] != null)
clusters.Add(updatedCluster[1].Hash, updatedCluster[1]);
}
else
{
Cluster c = new Cluster(InternalTouches.List[touchId]);
clusters.Add(c.Hash, c);
}
}
foreach (int touchId in InternalTouches.BaganTouhBuffer)
{
Cluster cl = new Cluster(InternalTouches.List[touchId]);
clusters.Add(cl.Hash, cl);
}
if(InternalTouches.CancelledTouchBuffer.Count > 0 || InternalTouches.MovedTouchBuffer.Count > 0 || InternalTouches.BaganTouhBuffer.Count > 0)
{
UpdateClusters();
CheckClustersUpdated();
if (IdentifiedClustersCancelled.Count > 0)
OnClustersCancelled(new ClusterUpdateEventArgs("Moved cluster request", IdentifiedClustersCancelled.Values.ToList()));
if (IdentifiedClustersMoved.Count > 0)
OnClustersMoved(new ClusterUpdateEventArgs("Moved cluster request", IdentifiedClustersMoved));
if (ClustersToIdentify.Count > 0)
OnClusterToIdentify(new ClusterUpdateEventArgs("Identification request", ClustersToIdentify));
//Get points which are touches and not markers
InputManager.SetFingersCancelled(InternalTouches.CancelledTouchBuffer.ToArray());
foreach (Cluster c in clusters.Values)
{
if(c.State == ClusterState.Invalid || c.State == ClusterState.Cancelled)
{
//This cluster is only made of finger touch points
foreach (TouchInput touch in c.Points.Values)
{
InputManager.AddFingerTouch(touch);
}
}
}
}
}
