/// <summary>
/// Dispose pattern implementation of dispose method.
/// </summary>
/// <param name="disposing">True if disposing, false if finalizing.</param>
protected virtual void Dispose(bool disposing)
{
if (Disposed)
{
return;
}
// Ensure that all created HMDs have been disposed.
foreach (Hmd hmd in CreatedHmds)
{
if (!hmd.Disposed)
{
hmd.Dispose();
}
}
CreatedHmds.Clear();
if (Initialized)
{
Shutdown();
}
// Deallocate unmanaged memory again.
FreeHGlobal(ref m_eyePosesPtr);
OVR.Dispose();
OVR = null;
Disposed = true;
}
/// <summary>
/// Creates a handle to an HMD.
///
/// Upon success the returned Hmd must be eventually freed with Dispose() when it is no longer needed.
/// </summary>
/// <param name="graphicsLuid">
/// Provides a system specific graphics adapter identifier that locates which
/// graphics adapter has the HMD attached. This must match the adapter used by the application
/// or no rendering output will be possible. This is important for stability on multi-adapter systems. An
/// application that simply chooses the default adapter will not run reliably on multi-adapter systems.
/// </param>
public Hmd Hmd_Create(out OVRTypes.GraphicsLuid graphicsLuid)
{
IntPtr hmdPtr = IntPtr.Zero;
graphicsLuid = new OVRTypes.GraphicsLuid();
OVRTypes.Result result = OVR.Create(ref hmdPtr, ref graphicsLuid);
if (result < OVRTypes.Result.Success)
{
return(null);
}
Hmd hmd = new Hmd(OVR, hmdPtr);
// Ensure that this created HMD is disposed, when this Wrap class is being disposed.
CreatedHmds.Add(hmd);
return(hmd);
}
