src/lib.rs

@@ -1,2 +1,2 @@
-pub mod geometry;
+mod geometry;
 pub mod math;

src/main.rs

@@ -1,83 +1,8 @@
-use hello::geometry::{self, Geometry, Sphere};
-use hello::math::{Mat4x4, Point3};
-
-use std::rc::Rc;
-
-#[derive(Clone)]
-struct RGB {
-    red: f64,
-    green: f64,
-    blue: f64,
-}
-
-#[derive(Clone)]
-struct Texture {
-    width: usize,
-    height: usize,
-    pixel: Vec<RGB>,
-}
-
-impl Texture {
-    fn load_texture() -> Texture {
-        let width = 640;
-        let height = 480;
-
-        let mut pixel = Vec::new();
-
-        for x in 0..width {
-            for y in 0..height {
-                pixel.push(RGB {
-                    red: 1.0,
-                    green: 1.0,
-                    blue: 1.0,
-                });
-            }
-        }
-
-        Texture {
-            width,
-            height,
-            pixel,
-        }
-    }
-}
-
-struct RenderableGeometry {
-    transform: Mat4x4,
-    geometry: Geometry,
-    texture: Rc<Texture>,
-}
-
-impl RenderableGeometry {
-    fn new(transform: Mat4x4, geometry: Geometry, texture: Rc<Texture>) -> RenderableGeometry {
-        RenderableGeometry {
-            transform,
-            geometry,
-            texture,
-        }
-    }
-}
+use hello::math::Point3;
 
 fn main() {
-    let tex = Rc::new(Texture::load_texture());
+    let p1 = Point3::new(0.0, 0.0, 0.0);
+    let p2 = Point3::new(0.0, 0.0, 0.0);
 
-    let geo1 = RenderableGeometry::new(
-        Mat4x4::ident(),
-        Geometry::Sphere(Sphere::new(Point3::new(0.0, 0.0, 0.0), 1.0)),
-        tex.clone(),
-    );
-
-    let geo2 = RenderableGeometry::new(
-        Mat4x4::ident(),
-        Geometry::Sphere(Sphere::new(Point3::new(-2.0, 0.0, 0.0), 1.0)),
-        tex.clone(),
-    );
-
-    let geo3 = RenderableGeometry::new(
-        Mat4x4::ident(),
-        Geometry::Sphere(Sphere::new(Point3::new(2.0, 0.0, 0.0), 1.0)),
-        tex.clone(),
-    );
-
-    println!("Reference counter = {}", Rc::strong_count(&tex));
+    let v = p1 - p2;
 }

src/math.rs

@@ -90,16 +90,6 @@ impl Sub for Point3 {
     }
 }
 
-pub struct Mat4x4 {
-    v: f64,
-}
-
-impl Mat4x4 {
-    pub fn ident() -> Mat4x4 {
-        Mat4x4 { v: 0.0 }
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;