Right now only pi=0 is tested/works. Construction should work with all 4
cardinal orientations, even if pi=0 is the most commonly used one, because
making it work with all 4 will undoubtedly flush out some subtle or
not-so-subtle bugs in my implementation.
Right now only pi=0 is tested/works. Construction should work with all 4 cardinal orientations, even if pi=0 is the most commonly used one, because making it work with all 4 will undoubtedly flush out some subtle or not-so-subtle bugs in my implementation.