diff options
Diffstat (limited to 'src/frontier/min.rs')
| -rw-r--r-- | src/frontier/min.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/frontier/min.rs b/src/frontier/min.rs index b22b290..269f3b7 100644 --- a/src/frontier/min.rs +++ b/src/frontier/min.rs @@ -136,6 +136,10 @@ impl<C: ColorSpace, R: Rng> Frontier for MinFrontier<C, R> { self.len - self.deleted } + fn is_empty(&self) -> bool { + self.len() == 0 + } + fn place(&mut self, rgb8: Rgb8) -> Option<(u32, u32)> { let color = C::from(rgb8); let (x, y) = self |