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Ensure direction is normalized.

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This commit is contained in:
Nolan Darilek 2025-01-07 20:52:06 -05:00
parent 7470e8fa8d
commit 56dc32cce3
1 changed files with 1 additions and 1 deletions
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2
src/visibility.rs
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@ -86,7 +86,7 @@ impl Viewshed {
} else {
let should_push = std::cell::RefCell::new(true);
let coord = Vec2::new(coord.x as f32 + 0.5, coord.y as f32 + 0.5);
let dir = Dir2::new_unchecked((coord - *start).normalize());
let dir = Dir2::new_unchecked((coord - *start).normalize_or_zero());
// println!("Casting from {coord} to {dir:?}");
spatial_query.cast_ray_predicate(
*start,