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minor cleanup

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This commit is contained in:
Robin Appelman 2022-03-17 22:08:18 +01:00
commit 3113c03fbd
2 changed files with 7 additions and 9 deletions
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8
src/vtx/mod.rs
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@ -151,16 +151,16 @@ impl Strip {
self.vertices.clone()
}
pub fn indices(&self) -> impl Iterator<Item = [usize; 3]> + 'static {
pub fn indices(&self) -> impl Iterator<Item = usize> + 'static {
if self.flags.contains(StripFlags::IS_TRI_STRIP) {
let offset = self.indices.start;
Either::Left((0..self.indices.len()).map(move |i| {
Either::Left((0..self.indices.len()).flat_map(move |i| {
let cw = i & 1;
let idx = offset + i;
[idx, idx + 1 - cw, idx + 2 - cw]
[idx, idx + 1 - cw, idx + 2 - cw].into_iter()
}))
} else {
Either::Right(self.indices.clone().step_by(3).map(|i| [i, i + 1, i + 2]))
Either::Right(self.indices.clone())
}
}
}