refactor display backends, add pixelflut backend

1 files changed, 0 insertions, 77 deletions

diff --git a/src/image.rs b/src/image.rs
deleted file mode 100644
index e24c14b..0000000
--- a/src/image.rs
+++ /dev/null
@@ -1,77 +0,0 @@
-use std::io::Write;
-
-use crate::vec3::Color;
-
-pub struct Image {
-    width: usize,
-    height: usize,
-    data: Vec<Pixel>,
-}
-
-#[derive(Clone)]
-struct Pixel {
-    color: Color,
-    sample_count: u32,
-}
-
-impl Image {
-    pub fn new(width: usize, height: usize) -> Image {
-        let data = vec![
-            Pixel {
-                color: Color {
-                    x: 0.0,
-                    y: 0.0,
-                    z: 0.0
-                },
-                sample_count: 0
-            };
-            width * height
-        ];
-        Image {
-            width,
-            height,
-            data,
-        }
-    }
-
-    pub fn add_sample(&mut self, x: usize, y: usize, color: Color) {
-        self.data
-            .get_mut((y * self.width) + x)
-            .unwrap()
-            .update(color);
-    }
-
-    pub fn write(&self, output: &mut impl Write) {
-        output.write_fmt(format_args!("P3\n{} {}\n255\n", self.width, self.height)).unwrap();
-        for y in (0..self.height).rev() {
-            for x in 0..self.width {
-                let pixel = self.data.get((y * self.width) + x).unwrap();
-                let mut r = pixel.color.x;
-                let mut g = pixel.color.y;
-                let mut b = pixel.color.z;
-
-                // Divide by the number of samples and perform gamma correction for gamma 2
-                let scale = 1.0 / pixel.sample_count as f64;
-                r = (r * scale).sqrt();
-                g = (g * scale).sqrt();
-                b = (b * scale).sqrt();
-
-                output
-                    .write_fmt(format_args!(
-                        "{} {} {}\n",
-                        (256.0 * r.clamp(0.0, 0.999)) as u32,
-                        (256.0 * g.clamp(0.0, 0.999)) as u32,
-                        (256.0 * b.clamp(0.0, 0.999)) as u32,
-                    ))
-                    .unwrap();
-            }
-        }
-    }
-}
-
-impl Pixel {
-    pub fn update(&mut self, color: Color) {
-        self.color += color;
-        self.sample_count += 1;
-    }
-}