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fix(lines): properly break line points with same position

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Nova
2025-08-13 11:57:51 -07:00
parent 6b78684650
commit 4ccee1bf89
1 changed files with 12 additions and 0 deletions
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12
src/nodes/drawable/lines.rs
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@@ -77,6 +77,14 @@ fn build_line_mesh(
let mut last = line.cyclic.then(|| line.points.last()).flatten(); let mut last = line.cyclic.then(|| line.points.last()).flatten();
let mut peekable = line.points.iter().peekable(); let mut peekable = line.points.iter().peekable();
while let Some(curr) = peekable.next() { while let Some(curr) = peekable.next() {
// Skip this point if it has the same position as the previous point
if let Some(prev) = last {
if Vec3::from(prev.point) == Vec3::from(curr.point) {
last = Some(curr);
continue;
}
}
let mut end = false; let mut end = false;
// Determine the next point - either the next in sequence or // Determine the next point - either the next in sequence or
// for cyclic lines, wrap back to first point at the end // for cyclic lines, wrap back to first point at the end
@@ -93,6 +101,10 @@ fn build_line_mesh(
} }
out out
}; };
// if we can't make a full line, don't bother trying
if point_windows.len() < 2 {
continue;
}
for (last, curr, next, last_point) in point_windows { for (last, curr, next, last_point) in point_windows {
let last_quat = last.map(|v| { let last_quat = last.map(|v| {
Quat::from_rotation_arc( Quat::from_rotation_arc(