glouw/andvaranaut

use focal length instead

glouw opened this issue 7 years ago · 0 comments

glouw commented 7 years ago

fov.a.x can be used instead:
https://github.com/yellingintothefan/water/blob/0e3ebf69d93d974ab0d08b48992723d11eaffb5a/Sdl.c#L60
https://github.com/yellingintothefan/water/blob/0e3ebf69d93d974ab0d08b48992723d11eaffb5a/Sdl.c#L64
https://github.com/yellingintothefan/water/blob/0e3ebf69d93d974ab0d08b48992723d11eaffb5a/Projection.c#L5

this can be removed altogether - the floor caster will be in scanline:
https://github.com/yellingintothefan/water/blob/0e3ebf69d93d974ab0d08b48992723d11eaffb5a/Line.c#L21