Rename cubes to scene in custom_shader example

examples/custom_shader/src/cubes.rs

@@ -1,99 +0,0 @@
-use crate::camera::Camera;
-use crate::primitive;
-use crate::primitive::cube::Cube;
-use glam::Vec3;
-use iced::widget::shader;
-use iced::{mouse, Color, Rectangle};
-use rand::Rng;
-use std::cmp::Ordering;
-use std::iter;
-use std::time::Duration;
-
-pub const MAX: u32 = 500;
-
-#[derive(Clone)]
-pub struct Cubes {
-    pub size: f32,
-    pub cubes: Vec<Cube>,
-    pub camera: Camera,
-    pub show_depth_buffer: bool,
-    pub light_color: Color,
-}
-
-impl Cubes {
-    pub fn new() -> Self {
-        let mut cubes = Self {
-            size: 0.2,
-            cubes: vec![],
-            camera: Camera::default(),
-            show_depth_buffer: false,
-            light_color: Color::WHITE,
-        };
-
-        cubes.adjust_num_cubes(MAX);
-
-        cubes
-    }
-
-    pub fn update(&mut self, time: Duration) {
-        for cube in self.cubes.iter_mut() {
-            cube.update(self.size, time.as_secs_f32());
-        }
-    }
-
-    pub fn adjust_num_cubes(&mut self, num_cubes: u32) {
-        let curr_cubes = self.cubes.len() as u32;
-
-        match num_cubes.cmp(&curr_cubes) {
-            Ordering::Greater => {
-                // spawn
-                let cubes_2_spawn = (num_cubes - curr_cubes) as usize;
-
-                let mut cubes = 0;
-                self.cubes.extend(iter::from_fn(|| {
-                    if cubes < cubes_2_spawn {
-                        cubes += 1;
-                        Some(Cube::new(self.size, rnd_origin()))
-                    } else {
-                        None
-                    }
-                }));
-            }
-            Ordering::Less => {
-                // chop
-                let cubes_2_cut = curr_cubes - num_cubes;
-                let new_len = self.cubes.len() - cubes_2_cut as usize;
-                self.cubes.truncate(new_len);
-            }
-            Ordering::Equal => {}
-        }
-    }
-}
-
-impl<Message> shader::Program<Message> for Cubes {
-    type State = ();
-    type Primitive = primitive::Primitive;
-
-    fn draw(
-        &self,
-        _state: &Self::State,
-        _cursor: mouse::Cursor,
-        bounds: Rectangle,
-    ) -> Self::Primitive {
-        primitive::Primitive::new(
-            &self.cubes,
-            &self.camera,
-            bounds,
-            self.show_depth_buffer,
-            self.light_color,
-        )
-    }
-}
-
-fn rnd_origin() -> Vec3 {
-    Vec3::new(
-        rand::thread_rng().gen_range(-4.0..4.0),
-        rand::thread_rng().gen_range(-4.0..4.0),
-        rand::thread_rng().gen_range(-4.0..2.0),
-    )
-}