gust_render/
shared_window.rs

1use crate::Vector;
2use color::Color;
3use draw::*;
4use glfw::Context;
5use nalgebra::Matrix4;
6use view::View;
7use window::Window;
8
9/// Shared Window is a window that can be shared between thread.
10pub struct SharedWindow {
11    context: glfw::RenderContext,
12    view: View,
13}
14
15impl SharedWindow {
16    pub fn new(window: &mut Window) -> SharedWindow {
17        SharedWindow {
18            view: window.view().clone(),
19            context: window.win.render_context(),
20        }
21    }
22
23    pub fn active(&mut self) -> bool {
24        self.context.make_current();
25        self.context.is_current()
26    }
27
28    pub fn display(&mut self) {
29        self.active();
30        self.context.swap_buffers();
31    }
32
33    pub fn clear(&self, color: Color) {
34        unsafe {
35            gl::ClearColor(color.0, color.1, color.2, color.3);
36            gl::Clear(gl::COLOR_BUFFER_BIT);
37        }
38    }
39}
40
41impl Drawer for SharedWindow {
42    fn draw<T: Drawable>(&mut self, drawable: &T) {
43        self.active();
44        drawable.draw(self);
45    }
46
47    fn projection(&self) -> &Matrix4<f32> {
48        self.view.projection()
49    }
50
51    fn get_center(&self) -> Vector<f32> {
52        unimplemented!("Think 'bout giving center of view.");
53    }
54
55    fn get_sizes(&self) -> Vector<f32> {
56        unimplemented!("Think 'bout giving sizes of view.");
57    }
58}
gust_render/shared_window.rs

gust_render/
shared_window.rs
