private void UpdateMesh()
{
if (_dataSource == null)
{
return;
}
//Get the new model
#if USE_NATIVE_LIB
System.IntPtr normalAddr = System.IntPtr.Zero;
if (_computeNormals)
{
if (_newNormals == null)
{
_newNormals = new Vector3[_dataSource.MaxVertices];
_newNormalsHandle = GCHandle.Alloc(_newNormals, GCHandleType.Pinned);
}
normalAddr = _newNormalsHandle.AddrOfPinnedObject();
}
int modelId = Bridge4DS.UpdateModel(_dataSource.FDVUUID,
_newVerticesHandle.AddrOfPinnedObject(),
_newUVsHandle.AddrOfPinnedObject(),
_newTrianglesHandle.AddrOfPinnedObject(),
_newTextureDataHandle.AddrOfPinnedObject(),
normalAddr,
_lastModelId,
ref _nbVertices,
ref _nbTriangles);
#endif
//look for end of range event
if (Bridge4DS.OutOfRangeEvent(_dataSource.FDVUUID))
{ //Send event
if (onOutOfRange != null)
{
onOutOfRange();
}
if (_outRangeMode == OUT_RANGE_MODE.Stop)
{
Play(false);
}
if (_outRangeMode == OUT_RANGE_MODE.Hide)
{
Play(false);
_meshComponent.sharedMesh.Clear();
}
}
//Check if there is model
if (!_newMeshAvailable)
{
_newMeshAvailable = (modelId != -1 && modelId != _lastModelId);
}
if (modelId == -1)
{
modelId = _lastModelId;
}
else
{
_lastModelId = modelId;
}
if (_debugInfo)
{
double timeInMSeconds = System.DateTime.Now.Subtract(_lastDecodingTime).TotalMilliseconds;
if (_lastDecodingId == 0 || timeInMSeconds > 500f)
{
_decodingFPS = (float)((double)(Mathf.Abs((float)(modelId - _lastDecodingId))) / timeInMSeconds) * 1000f;
_lastDecodingTime = System.DateTime.Now;
_lastDecodingId = modelId;
}
}
}