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update maxicode detector with experimental features

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Henry Schimke
2023-01-25 09:30:08 -06:00
parent f5abe86922
commit 5a9bcfc471
2 changed files with 252 additions and 63 deletions
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8
src/common/bit_matrix.rs
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@@ -218,12 +218,12 @@ impl BitMatrix {
y as usize * self.row_size + (x as usize / 32)
}
pub fn try_get(&self, x: u32, y: u32) -> Result<bool, Exceptions> {
pub fn try_get(&self, x: u32, y: u32) -> Option<bool> {
let offset = self.get_offset(y, x);
if offset > self.bits.len() {
return Err(Exceptions::IndexOutOfBoundsException(None));
if offset >= self.bits.len() {
return None;
}
Ok(((self.bits[offset] >> (x & 0x1f)) & 1) != 0)
Some(((self.bits[offset] >> (x & 0x1f)) & 1) != 0)
}
/// Confusingly returns true if the requested element is out of bounds