Hi!
I had a short look at your picture, but without knowing how it should look, it's hard to understand what's going on.
Perhaps you could elaborate more on what is not shown.
I mean is there a "visible" point in space that the model is hitting and nothing gets rendered beyond that point?
Sure. It's called view frustum. The near & far plane might concern you.
Maybe your model has errors? You could try to invert it. As said, it's hard to tell, what's going on.
Have a look at the "Config" class for the clipping things.
Inverting the model is done on the object.
Hope it helps.