ada 0.3.0

2D Primitive Shapes Rendering Library
Documentation 
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use super::line2d::draw_line2d;
use crate::canvas::Canvas;
use crate::shape::Shape;
use crate::Color;

#[derive(Debug, Copy, Clone, PartialEq, Eq)]
pub struct Rectangle2D {
    x: i32,
    y: i32,
    height: i32,
    width: i32,
    is_filled: bool,
}

impl Rectangle2D {
    pub fn new(x: i32, y: i32, width: i32, height: i32, fill: bool) -> Self {
        Rectangle2D {
            x,
            y,
            width,
            height,
            is_filled: fill,
        }
    }
}

impl Shape for Rectangle2D {
    fn draw(&self, canvas: &mut Canvas, color: &Color, buffer: &mut [u8]) {
        draw_rect2d(
            self.x,
            self.y,
            self.width,
            self.height,
            canvas,
            color,
            buffer,
        );
    }

    fn draw_filled(&self, canvas: &mut Canvas, color: &Color, buffer: &mut [u8]) {
        draw_rect2d_filled(
            self.x,
            self.y,
            self.width,
            self.height,
            canvas,
            color,
            buffer,
        );
    }
    fn is_filled(&self) -> bool {
        self.is_filled
    }
}

pub fn draw_rect2d(
    x: i32,
    y: i32,
    width: i32,
    height: i32,
    canvas: &mut Canvas,
    color: &Color,
    buffer: &mut [u8],
) {
    draw_line2d(x, y, x + width, y, canvas, color, buffer);
    draw_line2d(x, y, x, y + height, canvas, color, buffer);
    draw_line2d(x + width, y, x + width, y + height, canvas, color, buffer);
    draw_line2d(x, y + height, x + width, y + height, canvas, color, buffer);
}

pub fn draw_rect2d_filled(
    x: i32,
    y: i32,
    width: i32,
    height: i32,
    canvas: &mut Canvas,
    color: &Color,
    buffer: &mut [u8],
) {
    for i in x..(x + width) {
        for j in y..(y + height) {
            canvas.draw_point(i, j, color, buffer);
        }
    }
}