Line renderer in terms of tile renderer

Done and done.

src/main.rs

@@ -6,7 +6,6 @@ mod renderer;
 use crate::primitives::{
     Vec2i,
     Vec3,
-    Rect,
 };
 use crate::scene::{
     Camera,
@@ -56,15 +55,25 @@ fn main() {
     // The render loop should now be a job submission mechanism
     // Iterate lines, submitting them as tasks to the thread.
 	println!("P3\n{} {}\n255", image.x, image.y);
-    let tile = Tile::render_tile(
+    // TILE BASED RENDERER
-        Rect { x: 0, y: 0, w: image.x, h: image.y },
+    // let tile = Tile::render_tile(
-        image,
+    //     Rect { x: 0, y: 0, w: image.x, h: image.y },
-        &scene,
+    //     image,
-        &render_config,
+    //     &scene,
-        &mut small_rng
+    //     &render_config,
-    );
+    //     &mut small_rng
-    for pixel in tile.pixels.iter().rev() {
+    // );
-        println!("{}", pixel.print_ppm(render_config.samples));
+    // for pixel in tile.pixels.iter().rev() {
+    //     println!("{}", pixel.print_ppm(render_config.samples));
+    // }
+
+    // LINE BASED RENDERER
+    for row in (0..image.y).rev() {
+        let tile = Tile::render_line(row, image, &scene, &render_config, &mut small_rng);
+        eprintln!("Printing scanline #{}", row);
+        for pixel in tile.pixels {
+            println!("{}", pixel.print_ppm(render_config.samples))
+        }
     }
     eprintln!("Done!");
 }

src/renderer.rs

@@ -121,23 +121,18 @@ impl Tile {
         }
     }
     pub fn render_line(
-        bounds: Rect, y: i32, // bounding rect and line
+        y: i32, // bounding rect and line
         img_size: Vec2i,
         scene: &Scene,
         properties: &RenderProperties,
         rng: &mut SmallRng, // rng utils
     ) -> Self {
-        let pixels = (0..bounds.w)
+        Tile::render_tile(
-        .map ( |x| -> Vec3{
+            Rect{ x: 0, y, w: img_size.x, h: 1 },
-            sample_pixel(
+            img_size,
-                Vec2i{x, y},
+            scene,
-                scene,
+            properties,
-                properties,
+            rng
-                img_size,
+        )
-                rng,
-            )
-        })
-        .collect();
-        Self { _bounds: bounds, pixels }
     }
 }