Martin Krafft wants to know how to avoid completing LaTeX-generated files after vi or vim.

zstyle ':completion:*:*:vim#:*:*files' ignored-patterns '*?.(aux|dvi|log|ps|pdf|bbl|toc|lot|lof)'

or zstyle ':completion:::vi(m|)::files' ignored-patterns '*?.(aux|dvi|log|ps|pdf|bbl|toc|lot|lof)'