module Dodge.FloatFunction where

import Dodge.Data.FloatFunction

doFloatFloat :: FloatFloat -> Float -> Float
doFloatFloat ff x = case ff of
    FloatID -> x
    FloatConst y -> y
    FloatFOV a
        | abs x < 0.5 * a -> 1
        | otherwise -> 0
    FloatLessCheck y
        | x > y -> 0
        | otherwise -> 1
    FloatDistLinearNearFar maxd a b
        | x > maxd -> 0
        | otherwise -> (a * (maxd - x) + b * (x - maxd)) / maxd
    FloatAbsCheckGreaterLess a y1 y2
        | abs x > a -> y1
        | otherwise -> y2