quadtree_simple 0.1.7

A simple quadtree implementation
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

use quadtree_simple::*;
use macroquad::prelude::*;
use macroquad::rand::*;



const WIDTH: f32 = 1920.0;
const HEIGHT: f32 = 1080.0;
#[macroquad::main("BasicShapes")]
async fn main() {
    let mut qt:Quadtree<bool> = Quadtree::new(Qrect::screen_size(WIDTH - 100., HEIGHT - 100.), 4);


    loop {
        clear_background(BLACK);

        if is_mouse_button_down(MouseButton::Left) {
            let x = mouse_position().0;
            let y = mouse_position().1;
            qt.insert(&Point::new(x, y, false));
        }


        let rects = qt.get_rects();
        let points = qt.collect();

        for rect in rects {
            draw_rectangle_lines(rect.x - rect.w, rect.y - rect.h, rect.w * 2., rect.h * 2., 1.0, BLUE);
        }
        for point in points {
            draw_circle(point.x, point.y, 0.5, RED);
        }

        next_frame().await
    }
}