Add picture for c5505ab84820248c6dba35fc06aef9e0ced183derendered

2 files changed, 0 insertions, 85 deletions

diff --git a/src/sample/mod.rs b/src/sample/mod.rs
deleted file mode 100644
index 1a53921..0000000
--- a/src/sample/mod.rs
+++ /dev/null
@@ -1,46 +0,0 @@
-use crate::{M_PI, Float};
-use crate::core::{Vector3f, Vector2f};
-
-mod uniform;
-
-pub use uniform::UniformSampler;
-
-fn distribute_between(x: Float, a: Float, b: Float) -> Float {
-    x * (b - a) + a
-}
-
-pub trait Sampler {
-    fn get_sample(&mut self) -> Float;
-
-    fn get_sample_2d(&mut self) -> Vector2f {
-        Vector2f::new_xy(self.get_sample(), self.get_sample())
-    }
-
-    fn clone_and_seed(&mut self) -> Box<dyn Sampler + Send>;
-
-    fn get_unit_vector(&mut self) -> Vector3f {
-        let s2d = self.get_sample_2d();
-
-        let lambda = distribute_between(s2d.x, -M_PI, M_PI);
-        let costheta = 2.0 * s2d.y - 1.0;
-        let sintheta = costheta.acos().sin();
-
-        Vector3f::new_xyz(
-            lambda.cos() * sintheta,
-            lambda.sin() * sintheta,
-            costheta,
-            )
-    }
-
-    fn get_in_circle(&mut self) -> Vector2f {
-        let s2d = self.get_sample_2d();
-
-        let d = s2d.x.sqrt();
-        let theta = s2d.y * 2.0 * M_PI;
-
-        Vector2f::new_xy(
-            d * theta.cos(),
-            d * theta.sin(),
-            )
-    }
-}
diff --git a/src/sample/uniform.rs b/src/sample/uniform.rs
deleted file mode 100644
index c144f27..0000000
--- a/src/sample/uniform.rs
+++ /dev/null
@@ -1,39 +0,0 @@
-use crate::Float;
-use super::Sampler;
-
-use rand::prelude::*;
-use rand::distributions::Uniform;
-use rand_pcg::Pcg32;
-
-#[derive(Clone)]
-pub struct UniformSampler {
-    r: Pcg32,
-    d: Uniform<Float>,
-}
-
-impl UniformSampler {
-    pub fn new() -> Self {
-        Self::default()
-    }
-}
-
-impl Default for UniformSampler {
-    fn default() -> Self {
-        Self {
-            r: Pcg32::seed_from_u64(1),
-            d: Uniform::new(0.0, 1.0),
-        }
-    }
-}
-
-impl Sampler for UniformSampler {
-    fn get_sample(&mut self) -> Float {
-        self.d.sample(&mut self.r)
-    }
-
-    fn clone_and_seed(&mut self) -> Box<dyn Sampler + Send> {
-        let mut n = self.clone();
-        n.r = Pcg32::seed_from_u64(self.r.next_u64());
-        Box::new(n)
-    }
-}