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Initial generics

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This commit is contained in:
Steve Cook
2023-03-01 22:08:12 -05:00
parent 26325928e7
commit a9bc58108c
65 changed files with 1013 additions and 883 deletions
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22
src/common/otsu_level_binarizer.rs
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@@ -19,7 +19,7 @@ pub struct OtsuLevelBinarizer {
impl OtsuLevelBinarizer {
fn generate_threshold_matrix(source: &dyn LuminanceSource) -> Result<BitMatrix> {
let image_buffer = {
let Some(buff) : Option<ImageBuffer<Luma<u8>,Vec<u8>>> = ImageBuffer::from_vec(source.getWidth() as u32, source.getHeight() as u32, source.getMatrix()) else {
let Some(buff) : Option<ImageBuffer<Luma<u8>,Vec<u8>>> = ImageBuffer::from_vec(source.get_width() as u32, source.get_height() as u32, source.get_matrix()) else {
return Err(Exceptions::ILLEGAL_ARGUMENT)
};
buff
@@ -36,9 +36,9 @@ impl OtsuLevelBinarizer {
pub fn new(source: Box<dyn LuminanceSource>) -> Self {
Self {
width: source.getWidth(),
height: source.getHeight(),
black_row_cache: vec![OnceCell::default(); source.getHeight()],
width: source.get_width(),
height: source.get_height(),
black_row_cache: vec![OnceCell::default(); source.get_height()],
source,
black_matrix: OnceCell::new(),
}
@@ -46,38 +46,38 @@ impl OtsuLevelBinarizer {
}
impl Binarizer for OtsuLevelBinarizer {
fn getLuminanceSource(&self) -> &Box<dyn crate::LuminanceSource> {
fn get_luminance_source(&self) -> &Box<dyn crate::LuminanceSource> {
&self.source
}
fn getBlackRow(&self, y: usize) -> Result<std::borrow::Cow<super::BitArray>> {
fn get_black_row(&self, y: usize) -> Result<std::borrow::Cow<super::BitArray>> {
let row = self.black_row_cache[y].get_or_try_init(|| {
let matrix = self.getBlackMatrix()?;
let matrix = self.get_black_matrix()?;
Ok(matrix.getRow(y as u32))
})?;
Ok(Cow::Borrowed(row))
}
fn getBlackMatrix(&self) -> Result<&super::BitMatrix> {
fn get_black_matrix(&self) -> Result<&super::BitMatrix> {
let matrix = self
.black_matrix
.get_or_try_init(|| Self::generate_threshold_matrix(self.source.as_ref()))?;
Ok(matrix)
}
fn createBinarizer(
fn create_binarizer(
&self,
source: Box<dyn crate::LuminanceSource>,
) -> std::rc::Rc<dyn Binarizer> {
Rc::new(Self::new(source))
}
fn getWidth(&self) -> usize {
fn get_width(&self) -> usize {
self.width
}
fn getHeight(&self) -> usize {
fn get_height(&self) -> usize {
self.height
}
}