Data update

Task/Bitmap/Rust/bitmap.rust

@@ -1,82 +0,0 @@
-#[derive(Copy, Clone, Debug, PartialEq, Eq)]
-pub struct Rgb {
-    pub r: u8,
-    pub g: u8,
-    pub b: u8,
-}
-
-impl Rgb {
-    pub fn new(r: u8, g: u8, b: u8) -> Self {
-        Rgb { r, g, b }
-    }
-
-    pub const BLACK: Rgb = Rgb { r: 0, g: 0, b: 0 };
-    pub const RED: Rgb = Rgb { r: 255, g: 0, b: 0 };
-    pub const GREEN: Rgb = Rgb { r: 0, g: 255, b: 0 };
-    pub const BLUE: Rgb = Rgb { r: 0, g: 0, b: 255 };
-}
-
-#[derive(Clone, Debug)]
-pub struct Image {
-    width: usize,
-    height: usize,
-    pixels: Vec<Rgb>,
-}
-
-impl Image {
-    pub fn new(width: usize, height: usize) -> Self {
-        Image {
-            width,
-            height,
-            pixels: vec![Rgb::BLACK; width * height],
-        }
-    }
-
-    pub fn width(&self) -> usize {
-        self.width
-    }
-
-    pub fn height(&self) -> usize {
-        self.height
-    }
-
-    pub fn fill(&mut self, color: Rgb) {
-        for pixel in &mut self.pixels {
-            *pixel = color;
-        }
-    }
-
-    pub fn get(&self, row: usize, col: usize) -> Option<&Rgb> {
-        if row >= self.width {
-            return None;
-        }
-        self.pixels.get(row * self.width + col)
-    }
-
-    pub fn get_mut(&mut self, row: usize, col: usize) -> Option<&mut Rgb> {
-        if row >= self.width {
-            return None;
-        }
-        self.pixels.get_mut(row * self.width + col)
-    }
-}
-
-fn main() {
-    let mut image = Image::new(16, 9);
-    assert_eq!(Some(&Rgb::BLACK), image.get(3, 4));
-    assert!(image.get(22, 3).is_none());
-
-    image.fill(Rgb::RED);
-    assert_eq!(Some(&Rgb::RED), image.get(3, 4));
-
-    if let Some(pixel) = image.get_mut(3, 4) {
-        *pixel = Rgb::GREEN;
-    }
-    assert_eq!(Some(&Rgb::GREEN), image.get(3, 4));
-
-    if let Some(pixel) = image.get_mut(3, 4) {
-        pixel.g -= 100;
-        pixel.b = 20;
-    }
-    assert_eq!(Some(&Rgb::new(0, 155, 20)), image.get(3, 4));
-}