public void UpdateListenerPosition(Microsoft.DirectX.Vector3 pos)
{
m_listener3d.Position = pos;
DirectSound.Listener3DOrientation orientation = new DirectSound.Listener3DOrientation();
orientation.Front = new DirectX.Vector3((float)Math.Sin(pos.Z), (float)Math.Cos(pos.Z), (float)Math.Sin(pos.Y));
orientation.Top = new DirectX.Vector3((float)Math.Sin(pos.Z), (float)Math.Sin(pos.X), (float)Math.Cos(pos.X));
m_listener3d.Orientation = orientation;
m_listener3d.CommitDeferredSettings();
}
public SoundListener3d(DirectSound.Device device)
{
// 3d setup
m_descriptionListener = new DirectSound.BufferDescription();
m_descriptionListener.ControlEffects = false;
m_descriptionListener.Control3D = true;
m_descriptionListener.ControlVolume = true;
m_descriptionListener.PrimaryBuffer = true;
m_primary3d = new DirectSound.Buffer(m_descriptionListener, device);
m_listener3d = new DirectSound.Listener3D(m_primary3d);
// default orientation
DirectSound.Listener3DOrientation o = new DirectSound.Listener3DOrientation();
o.Front = new Microsoft.DirectX.Vector3(0, 0, 1); // facing forward
o.Top = new Microsoft.DirectX.Vector3(0, 1, 0); // standing upright
m_listener3d.Orientation = o;
}
