Easing Functions

This is a pure V module that provides easing functions calculation.

Usage

Use the animate function to apply an easing function over a range of numbers

module main

import vsl.easings

println(easings.animate(easings.bounce_ease_out, 0, 100, 100))

Credits

Based on the works of:

• ScientificC/CMathL
• James Tomasino
• Robert Penner
• George McGinley Smith
• James Padolsey
• Matt Gallagher

fn animate(easing EasingFn, from f64, to f64, frames int) []f64

animate exposes this operation as part of the public API.

fn back_ease_in(p f64) f64

back_ease_in exposes this operation as part of the public API.

fn back_ease_in_out(p f64) f64

back_ease_in_out exposes this operation as part of the public API.

fn back_ease_out(p f64) f64

back_ease_out exposes this operation as part of the public API.

fn bounce_ease_in(p f64) f64

bounce_ease_in exposes this operation as part of the public API.

fn bounce_ease_in_out(p f64) f64

bounce_ease_in_out exposes this operation as part of the public API.

fn bounce_ease_out(p f64) f64

bounce_ease_out exposes this operation as part of the public API.

fn circular_ease_in(p f64) f64

circular_ease_in exposes this operation as part of the public API.

fn circular_ease_in_out(p f64) f64

circular_ease_in_out exposes this operation as part of the public API.

fn circular_ease_out(p f64) f64

circular_ease_out exposes this operation as part of the public API.

fn cubic_ease_in(p f64) f64

cubic_ease_in exposes this operation as part of the public API.

fn cubic_ease_in_out(p f64) f64

cubic_ease_in_out exposes this operation as part of the public API.

fn cubic_ease_out(p f64) f64

cubic_ease_out exposes this operation as part of the public API.

fn elastic_ease_in(p f64) f64

elastic_ease_in exposes this operation as part of the public API.

fn elastic_ease_in_out(p f64) f64

elastic_ease_in_out exposes this operation as part of the public API.

fn elastic_ease_out(p f64) f64

elastic_ease_out exposes this operation as part of the public API.

fn exponential_ease_in(p f64) f64

exponential_ease_in exposes this operation as part of the public API.

fn exponential_ease_in_out(p f64) f64

exponential_ease_in_out exposes this operation as part of the public API.

fn exponential_ease_out(p f64) f64

exponential_ease_out exposes this operation as part of the public API.

fn linear_interpolation(p f64) f64

linear_interpolation exposes this operation as part of the public API.

fn quadratic_ease_in(p f64) f64

quadratic_ease_in exposes this operation as part of the public API.

fn quadratic_ease_in_out(p f64) f64

quadratic_ease_in_out exposes this operation as part of the public API.

fn quadratic_ease_out(p f64) f64

quadratic_ease_out exposes this operation as part of the public API.

fn quartic_ease_in(p f64) f64

quartic_ease_in exposes this operation as part of the public API.

fn quartic_ease_in_out(p f64) f64

quartic_ease_in_out exposes this operation as part of the public API.

fn quartic_ease_out(p f64) f64

quartic_ease_out exposes this operation as part of the public API.

fn quintic_ease_in(p f64) f64

quintic_ease_in exposes this operation as part of the public API.

fn quintic_ease_in_out(p f64) f64

quintic_ease_in_out exposes this operation as part of the public API.

fn quintic_ease_out(p f64) f64

quintic_ease_out exposes this operation as part of the public API.

fn sine_ease_in(p f64) f64

sine_ease_in exposes this operation as part of the public API.

fn sine_ease_in_out(p f64) f64

sine_ease_in_out exposes this operation as part of the public API.

fn sine_ease_out(p f64) f64

sine_ease_out exposes this operation as part of the public API.

type EasingFn = fn (x f64) f64

EasingFn defines a public type used by this module.