diff options
| -rw-r--r-- | hittekaart/src/renderer/heatmap.rs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/hittekaart/src/renderer/heatmap.rs b/hittekaart/src/renderer/heatmap.rs index 187c8f3..38a1543 100644 --- a/hittekaart/src/renderer/heatmap.rs +++ b/hittekaart/src/renderer/heatmap.rs @@ -118,9 +118,8 @@ fn render_line<P: Pixel>( fn merge_heat_counter(base: &mut HeatCounter, overlay: &HeatCounter) { for (tx, ty, source) in overlay.enumerate_tiles() { let target = base.tile_mut(tx, ty); - for (x, y, source) in source.enumerate_pixels() { - let target = target.get_pixel_mut(x, y); - target[0] += source[0]; + for (t, s) in target.iter_mut().zip(source.iter()) { + *t += *s; } } } |