[Bug] Trains disappear when in certain angle and zoom level

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Description

trains disappearing in certain angle and zoom level

Reproduction

1. use any route and trains
2. play it
3. get into f3 or f4 normal camera mode
4. zoom in from far distance until the train looks flat like in orthographic view.
5. make sure the camera facing straight
6. see the train will disappear

Route

im using demo route from documentation page

Train

im using fujikyu 6000 from this web http://charlesindobve.yolasite.com/japanese-railways.php

Logs

no crash, no logs

Related information

• Operating system : windows 10 21H2
• Method of control : keyboard and mouse
• Openbve 1.8.3.2 64bit zip version

Openbve settings:

• using new renderer
• using unload unused texture
• using attempt to fix transparency for older content
• hack for older content enabled

here the video about this bug:

https://user-images.githubusercontent.com/76892624/172778903-f38d520e-8c75-455e-aac8-17cad88451da.mp4