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some progress in passing images

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This commit is contained in:
Henry Schimke
2023-04-26 13:17:57 -05:00
parent b216a446ee
commit 96cadb8e66
5 changed files with 52 additions and 30 deletions
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22
src/common/cpp_essentials/pattern.rs
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@@ -351,6 +351,16 @@ impl<'a> std::ops::Index<i32> for PatternView<'_> {
}
}
impl<'a> Into<Vec<PatternType>> for &PatternView<'a> {
fn into(self) -> Vec<PatternType> {
let mut v = vec![PatternType::default(); self.count as usize];
for i in 0..self.count {
v[i] = self[i];
}
v
}
}
/**
* @brief The BarAndSpace struct is a simple 2 element data structure to hold information about bar(s) and space(s).
*
@@ -473,13 +483,13 @@ pub fn IsPattern<const E2E: bool, const LEN: usize, const SUM: usize, const SPAR
module_size_ref: f32,
// e2e: Option<bool>,
) -> f32 {
let e2e = E2E; //e2e.unwrap_or(false);
//let e2e = E2E; //e2e.unwrap_or(false);
let mut module_size_ref = module_size_ref;
if (e2e) {
if E2E {
//using float_t = double;
let widths = BarAndSpaceSum::<LEN, PatternType, f64>(&view.data().0);
let v_src: Vec<PatternType> = view.into();
let widths = BarAndSpaceSum::<LEN, PatternType, f64>(&v_src);
let sums = pattern.sums();
let modSize: BarAndSpace<f64> = BarAndSpace {
bar: widths[0] / sums[0] as f64,
@@ -534,7 +544,7 @@ pub fn IsPattern<const E2E: bool, const LEN: usize, const SUM: usize, const SPAR
module_size_ref = module_size;
}
let threshold = module_size_ref * (0.5 + (e2e as u8) as f32 * 0.25) + 0.5;
let threshold = module_size_ref * (0.5 + (E2E as u8) as f32 * 0.25) + 0.5;
// the offset of 0.5 is to make the code less sensitive to quantization errors for small (near 1) module sizes.
// TODO: review once we have upsampling in the binarizer in place.
@@ -586,7 +596,7 @@ pub fn FindLeftGuardBy<'a, const LEN: usize, Pred: Fn(&PatternView, Option<f32>)
}
let mut window = view.subView(0, Some(LEN));
if window.isAtFirstBar() && isGuard(&window, None) {
if window.isAtFirstBar() && isGuard(&window, Some(f32::MAX)) {
return Ok(window);
}
let end = Into::<usize>::into(view.end().ok_or(Exceptions::INDEX_OUT_OF_BOUNDS)?) - minSize;