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use crate::{LabelFormat,flood_u32};
pub struct LargeLabelFormat {
pub buffer: Vec<u32>,
pub width: usize,
pub height: usize,
}
impl std::fmt::Debug for LargeLabelFormat {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("LargeLabelFormat")
.field("width", &self.width)
.field("height", &self.height)
.finish()
}
}
impl LargeLabelFormat {
pub fn compress(&self) -> LabelFormat {
let mut label: u16 = 1;
let mut output_buffer: Vec<u16> = vec![0u16; self.buffer.len()];
for y in 0..self.height {
for x in 0..self.width {
let index = x + y*self.width;
if self.buffer[index] == 0 {
continue;
}
if output_buffer[index] == 0 {
let color = self.buffer[index];
flood_u32(&self, &mut output_buffer, x, y, color, label);
label += 1;
}
}
}
return LabelFormat {
buffer: output_buffer,
width: self.width,
height: self.height,
};
}
pub fn dump(&self, filename: &str) -> Result<(), std::io::Error> {
crate::binfile::dump_u32_vec(filename, self.buffer.clone())
}
}
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