public void Start()
{
if (configuration)
{
// get value from file if exists, else use above value
serverAddress = configuration.GetProperty("owl_address");
}
state = OwlState.Disconnected;
UpdateOwl(); // start
}
private void Stop(OwlState exitState = OwlState.Disconnected)
{
if (state == OwlState.Connected)
{
Debug.Log("Stop owl");
Owl.Done();
if (exitState == OwlState.Error)
{
Debug.LogError("Owl was stopped due to an error!");
}
state = exitState;
}
}
private void UpdateOwl()
{
if (state == OwlState.Disconnected)
{
Debug.Log("Start owl");
try {
// clear any current connection
// also check if dll is present
Owl.Done();
} catch (DllNotFoundException e) {
Debug.LogError("Owl DLL not found!");
Debug.LogError(e);
state = OwlState.Error;
return;
}
uint flags = (uint)Phasespace.InitFlags.Slave;
Debug.Log("Initializing server");
if (Owl.Init(serverAddress, flags) < 0)
{
Debug.LogError("Owl init fail!");
state = OwlState.Error;
return;
}
Owl.SetFloat((int)Phasespace.Set.Frequency, serverFrequency);
if (ErrorOccurred())
{
Stop(exitState: OwlState.Error);
return;
}
Owl.SetInteger((int)Phasespace.Set.Streaming, (int)Phasespace.CommonFlags.Enable);
if (ErrorOccurred())
{
Stop(exitState: OwlState.Error);
return;
}
Debug.Log("Running server!");
state = OwlState.Connected;
}
else if (state == OwlState.Connected)
{
bool gotData = false;
if (getMarkers)
{
// get markers
int n = 0;
do
{
n = Owl.GetMarkers(ref markers);
if (n > 0)
{
gotData = true;
for (int i = 0; i < n; i++)
{
markers[i].x *= spaceScalar;
markers[i].y *= spaceScalar;
markers[i].z *= spaceScalar;
}
}
if (ErrorOccurred())
{
Stop(exitState: OwlState.Error);
return;
}
} while (n > 0);
}
if (getRigids)
{
// get rigid bodies
int n = 0;
do
{
n = Owl.GetRigids(ref rigids);
if (n > 0)
{
gotData = true;
for (int i = 0; i < n; i++)
{
rigids[i].pose.px *= spaceScalar;
rigids[i].pose.py *= spaceScalar;
rigids[i].pose.pz *= spaceScalar;
}
}
if (ErrorOccurred())
{
Stop(exitState: OwlState.Error);
return;
}
} while (n > 0);
}
if (getCameras)
{
// get cameras
int n = Owl.GetCameras(ref cameras);
if (n > 0)
{
gotData = true;
for (int i = 0; i < n; i++)
{
cameras[i].pose.px *= spaceScalar;
cameras[i].pose.py *= spaceScalar;
cameras[i].pose.pz *= spaceScalar;
}
}
if (ErrorOccurred())
{
Stop(exitState: OwlState.Error);
return;
}
}
if (gotData)
{
if (onOwlUpdate != null)
{
onOwlUpdate();
}
}
}
serverRunning = (state == OwlState.Connected);
}
