Tiles not loading, crippled renders, tiles "popping" in & out

[Kevin_Ring]

Looks like you’re rendering with a non-16:9 aspect ratio. Unreal Engine, frustratingly, does not provide any way for us to determine programmatically that this is the case under MRQ, so it causes tile selection bugs. The workaround is documented here:

Tiles not loading at edge of render area

I’ve never actually tried myself to use the CesiumCameraManager to deal with Movie Render Queue aspect ratio problems (though Nithin did when he first added the feature), so I thought I’d try it. There were some unexpected gotchas, but it worked well enough in the end. Here’s what I did. First I added a new Level Sequence and added a Cine Camera Actor to it. I set up a simple flight for the camera with two keypoints. Rendering with the Movie Render Queue now works fine, because the default Cine…