Y'know, Chrispiz, there is no good solution to this. I have thought about it for a long time, only to come up with this one handy-dandy plugin that maps camera views as mdl textures.

Heres the link to the forum that this was posted on. http://www.conitecserver.com/ubb/ultimatebb.php?ubb=get_topic;f=10;t=000523#000005