public void StartInternal()
{
// Ensure that the material is not initialized twice.
if (materialHandle != IntPtr.Zero)
{
return;
}
// Create the internal material.
if (PropIFace.CreateAudioMaterial(out materialHandle) != ONSPPropagationGeometry.OSPSuccess)
{
throw new Exception("Unable to create internal audio material");
}
// Run the updates to initialize the material.
UploadMaterial();
}
