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address review: wave grid steps down until it fits the cell cap

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Dylan M. Taylor
2026-11-03 12:58:59 +00:00
parent cf686e052d
commit 8e52aee9cc
1 changed files with 5 additions and 0 deletions
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crates/effects/src/sim2/surfaces.rs
+5
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@@ -324,6 +324,11 @@ pub(super) fn wave_grid(res: usize, lw: f64, lh: f64) -> (usize, usize) {
let mut res = res.max(2);
if nodes(res) > MAX_WAVE_CELLS as f64 {
res = ((res as f64 * (MAX_WAVE_CELLS as f64 / nodes(res)).sqrt()).floor() as usize).max(2);
// The estimate can land just over the cap; step down until the full grid fits, so the
// vertical cap below does not clip the layer's last rows.
while res > 2 && nodes(res) > MAX_WAVE_CELLS as f64 {
res -= 1;
}
}
let nx = res + 1;
let ny = ((res as f64 * aspect).round().min((MAX_WAVE_CELLS / nx - 1) as f64) as usize).max(2) + 1;