Add trail deposition, diffusion and decay.

2021-02-26 20:39:27 -05:00
parent cf35e041dd
commit 51f10723ed
4 changed files with 26 additions and 12 deletions
--- a/src/util.rs
+++ b/src/util.rs
@@ -1,8 +1,3 @@
-#[inline(always)]
-pub fn is_power_of_two(x: usize) -> bool {
-    (x & (x - 1)) == 0
-}
-
 #[inline(always)]
 pub fn wrap(x: f32, max: f32) -> f32 {
    x - max * ((x > max) as i32 as f32 - (x < 0.0_f32) as i32 as f32)