1 files changed, 0 insertions, 67 deletions
diff --git a/src/renderer.rs b/src/renderer.rs
deleted file mode 100644
index 72ecf4e..0000000
--- a/src/renderer.rs
+++ /dev/null
@@ -1,67 +0,0 @@
-use crate::calculus::calculus::{Point3, Ray, Vec3};
-use crate::global::{Color, DisplayBuffer, Pixel, CAMERA_CENTER, FOCAL_LENGTH, IMG_HEIGHT, IMG_WIDTH, VIEWPORT_HEIGHT, VIEWPORT_WIDTH};
-use crate::interval::Interval;
-use crate::object::{HitRecord, Hittable, HittableList, Sphere};
-
-fn ray_color(ray: &Ray, world: &HittableList) -> Color {
-    let mut rec = HitRecord::default();
-    let ray_t = Interval::new(0.0, f32::INFINITY);
-    if world.hit(ray, ray_t, &mut rec) {
-        let color = Color::new(1.0, 1.0, 1.0)
-            .add(&Color::new(
-                rec.normal.x,
-                rec.normal.y,
-                rec.normal.z)
-            )
-            .mul_scalar(0.5);
-        return color;
-    }
-
-    let unit_direction = ray.direction.unit();
-    let a = 0.5 * (unit_direction.y + 1.0);
-    let color1 = Color::new(1.0, 1.0, 1.0).mul_scalar(1.0 - a);
-    let color2 = Color::new(0.5, 0.7, 1.0).mul_scalar(a);
-    color1.add(&color2)
-}
-
-pub fn render(display_buffer: &mut DisplayBuffer) {
-    let viewport_hor_vector = Vec3{ x: VIEWPORT_WIDTH, y: 0.0, z: 0.0 };
-    let viewport_ver_vector = Vec3 { x: 0.0, y: -1f32 * VIEWPORT_HEIGHT, z: 0.0 };
-
-    let delta_pixel_u = viewport_hor_vector.scalar_mul(1.0 / IMG_WIDTH as f32);
-    let delta_pixel_v = viewport_ver_vector.scalar_mul(1.0 / IMG_HEIGHT as f32);
-
-    let viewport_upper_left = CAMERA_CENTER
-        .sub(&Vec3 { x: 0f32, y: 0f32, z: FOCAL_LENGTH})
-        .sub(&viewport_hor_vector.scalar_mul(0.5))
-        .sub(&viewport_ver_vector.scalar_mul(0.5));
-    let pixel_upper_left = viewport_upper_left.add(
-        &delta_pixel_u.add(&delta_pixel_u).scalar_mul(0.5)
-    );
-
-    let mut world = HittableList::new();
-
-    world.push(
-        Sphere::new(Point3::new(0.0, 0.0, -1.0), 0.5)
-    );
-
-    world.push(
-        Sphere::new(Point3::new(0.0, -100.5, -1.0), 100.0)
-    );
-
-
-    (0..IMG_HEIGHT).for_each(|j| {
-        (0..IMG_WIDTH).for_each(|i| {
-            let pixel_center = pixel_upper_left
-                .add(&delta_pixel_u.scalar_mul(i as f32))
-                .add(&delta_pixel_v.scalar_mul(j as f32));
-            let ray_direction = pixel_center.sub(&CAMERA_CENTER);
-            let ray = Ray {
-                origin: &CAMERA_CENTER,
-                direction: &ray_direction,
-            };
-            let color = ray_color(&ray, &world);
-            display_buffer[j][i] = Pixel::from_color(&color);
-        })
-    })
-}
-\ No newline at end of file