drawing/
drawing.rs

1extern crate est_render;
2
3use est_render::prelude::*;
4
5fn main() {
6    let mut runner = est_render::runner::new().expect("Failed to create runner");
7
8    let mut window = runner
9        .create_window("Drawing Example", Point2::new(800, 600))
10        .build()
11        .expect("Failed to create window");
12
13    let mut gpu = est_render::gpu::new(Some(&mut window))
14        .build()
15        .expect("Failed to create GPU");
16
17    let mut rotation = 0.0f32;
18    while runner.pump_events(None) {
19        for event in runner.get_events() {
20            match event {
21                Event::WindowClosed { .. } => {
22                    return;
23                }
24                _ => {}
25            }
26        }
27
28        rotation += runner.get_frame_time() as f32 * 60.0f32; // Rotate at 60 degrees per second
29        if rotation >= 360.0 {
30            rotation -= 360.0; // Reset rotation after a full circle
31        }
32
33        if let Ok(mut cmd) = gpu.begin_command() {
34            if let Ok(mut gp) = cmd.begin_renderpass() {
35                gp.set_clear_color(Color::BLUE); // Set the clear color to blue
36
37                if let Some(mut drawing) = gp.begin_drawing() {
38                    drawing.set_rotation(rotation); // Set rotation to 45 degrees
39                    gp.set_blend(0, Some(&BlendState::ALPHA_BLEND));
40                    drawing.draw_rect_filled(
41                        Vector2::new(100.0, 100.0),
42                        Vector2::new(200.0, 200.0),
43                        Color::RED,
44                    );
45
46                    drawing.draw_circle_filled(Vector2::new(400.0, 300.0), 50.0, 25, Color::GREEN);
47
48                    gp.set_blend(0, Some(&BlendState::ADDITIVE_BLEND));
49
50                    drawing.draw_text(
51                        "Hello, World!",
52                        Vector2::new(300.0, 500.0),
53                        Color::WHITE,
54                    );
55                }
56            }
57        }
58    }
59}
drawing/drawing.rs

drawing/
drawing.rs
