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features: rename s/_/-/g and make double sizes Floats default.

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This commit is contained in:
Bill Thiede 2021-07-18 17:29:30 -07:00
parent ecf7cd7bdc
commit 5d8024a485
3 changed files with 6 additions and 5 deletions
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3
rtchallenge/Cargo.toml
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@ -7,7 +7,8 @@ edition = "2018"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[features] [features]
disable_inverse_cache = [] default = [ "float-as-double" ]
disable-inverse-cache = []
float-as-double = [] float-as-double = []
[dependencies] [dependencies]

4
rtchallenge/src/camera.rs
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@ -172,7 +172,7 @@ impl Camera {
/// Tuple::vector((2. as Float).sqrt() / 2., 0., -(2. as Float).sqrt() / 2.) /// Tuple::vector((2. as Float).sqrt() / 2., 0., -(2. as Float).sqrt() / 2.)
/// ); /// );
/// ``` /// ```
#[cfg(not(feature = "disable_inverse_cache"))] #[cfg(not(feature = "disable-inverse-cache"))]
pub fn ray_for_pixel(&self, px: usize, py: usize) -> Ray { pub fn ray_for_pixel(&self, px: usize, py: usize) -> Ray {
// The offset from the edge of the canvas to the pixel's corner. // The offset from the edge of the canvas to the pixel's corner.
let xoffset = (px as Float + 0.5) * self.pixel_size; let xoffset = (px as Float + 0.5) * self.pixel_size;
@ -192,7 +192,7 @@ impl Camera {
Ray::new(origin, direction) Ray::new(origin, direction)
} }
#[cfg(feature = "disable_inverse_cache")] #[cfg(feature = "disable-inverse-cache")]
pub fn ray_for_pixel(&self, px: usize, py: usize) -> Ray { pub fn ray_for_pixel(&self, px: usize, py: usize) -> Ray {
// The offset from the edge of the canvas to the pixel's corner. // The offset from the edge of the canvas to the pixel's corner.
let xoffset = (px as Float + 0.5) * self.pixel_size; let xoffset = (px as Float + 0.5) * self.pixel_size;

4
rtchallenge/src/spheres.rs
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@ -105,7 +105,7 @@ impl Sphere {
/// let n = s.normal_at(Tuple::point(0., (2. as Float).sqrt()/2., -(2. as Float).sqrt()/2.)); /// let n = s.normal_at(Tuple::point(0., (2. as Float).sqrt()/2., -(2. as Float).sqrt()/2.));
/// assert_eq!(n, Tuple::vector(0., 0.97014, -0.24254)); /// assert_eq!(n, Tuple::vector(0., 0.97014, -0.24254));
/// ``` /// ```
#[cfg(not(feature = "disable_inverse_cache"))] #[cfg(not(feature = "disable-inverse-cache"))]
pub fn normal_at(&self, world_point: Tuple) -> Tuple { pub fn normal_at(&self, world_point: Tuple) -> Tuple {
let object_point = self.inverse_transform * world_point; let object_point = self.inverse_transform * world_point;
let object_normal = object_point - Tuple::point(0., 0., 0.); let object_normal = object_point - Tuple::point(0., 0., 0.);
@ -113,7 +113,7 @@ impl Sphere {
world_normal.w = 0.; world_normal.w = 0.;
world_normal.normalize() world_normal.normalize()
} }
#[cfg(feature = "disable_inverse_cache")] #[cfg(feature = "disable-inverse-cache")]
pub fn normal_at(&self, world_point: Tuple) -> Tuple { pub fn normal_at(&self, world_point: Tuple) -> Tuple {
let object_point = self.transform.inverse() * world_point; let object_point = self.transform.inverse() * world_point;
let object_normal = object_point - Tuple::point(0., 0., 0.); let object_normal = object_point - Tuple::point(0., 0., 0.);