rtchallenge/Cargo.lock

@@ -1,5 +0,0 @@
-# This file is automatically @generated by Cargo.
-# It is not intended for manual editing.
-[[package]]
-name = "rtchallenge"
-version = "0.1.0"

rtchallenge/Cargo.toml

@@ -1,9 +0,0 @@
-[package]
-name = "rtchallenge"
-version = "0.1.0"
-authors = ["Bill Thiede <git@xinu.tv>"]
-edition = "2018"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]

rtchallenge/README.md

@@ -1,4 +0,0 @@
-# The Ray Tracer Challenge: A Test-Driven Guide to Your First 3D Renderer
-This is a rust implementation of https://pragprog.com/titles/jbtracer/the-ray-tracer-challenge/
-
-It attempts to be a test-driven developed ray tracer.

rtchallenge/src/lib.rs

@@ -1 +0,0 @@
-mod tuples;

rtchallenge/src/main.rs

@@ -1,3 +0,0 @@
-fn main() {
-    println!("Hello, world!");
-}

rtchallenge/src/tuples.rs

@@ -1,64 +0,0 @@
-#[derive(Debug, PartialEq)]
-struct Tuple {
-    x: f32,
-    y: f32,
-    z: f32,
-    w: f32,
-}
-
-impl Tuple {
-    fn is_point(&self) -> bool {
-        self.w == 1.0
-    }
-
-    fn is_vector(&self) -> bool {
-        self.w == 0.0
-    }
-}
-
-fn point(x: f32, y: f32, z: f32) -> Tuple {
-    tuple(x, y, z, 1.0)
-}
-
-fn vector(x: f32, y: f32, z: f32) -> Tuple {
-    tuple(x, y, z, 0.0)
-}
-
-fn tuple(x: f32, y: f32, z: f32, w: f32) -> Tuple {
-    Tuple { x, y, z, w }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::{point, tuple, vector};
-    #[test]
-    fn is_point() {
-        // A tuple with w = 1 is a point
-        let a = tuple(4.3, -4.2, 3.1, 1.0);
-        assert_eq!(a.x, 4.3);
-        assert_eq!(a.y, -4.2);
-        assert_eq!(a.z, 3.1);
-        assert_eq!(a.w, 1.0);
-        assert!(a.is_point());
-        assert!(!a.is_vector());
-    }
-    #[test]
-    fn is_vector() {
-        // A tuple with w = 0 is a point
-        let a = tuple(4.3, -4.2, 3.1, 0.0);
-        assert_eq!(a.x, 4.3);
-        assert_eq!(a.y, -4.2);
-        assert_eq!(a.z, 3.1);
-        assert_eq!(a.w, 0.0);
-        assert!(!a.is_point());
-        assert!(a.is_vector());
-    }
-    #[test]
-    fn point_tuple() {
-        assert_eq!(point(4., -4., 3.), tuple(4., -4., 3., 1.))
-    }
-    #[test]
-    fn vector_tuple() {
-        assert_eq!(vector(4., -4., 3.), tuple(4., -4., 3., 0.))
-    }
-}