Add picture for c5505ab84820248c6dba35fc06aef9e0ced183derendered

1 files changed, 0 insertions, 60 deletions

diff --git a/src/trace/pathtrace.rs b/src/trace/pathtrace.rs
deleted file mode 100644
index f53e433..0000000
--- a/src/trace/pathtrace.rs
+++ /dev/null
@@ -1,60 +0,0 @@
-use crate::world::{Hittable, Scene};
-use crate::core::{Ray, Spectrum};
-use crate::material::Material;
-use crate::sample::Sampler;
-use super::Tracer;
-
-pub struct PathTracer<'a> {
-    depth: i32,
-    scn: &'a Scene,
-    background: Option<Box<dyn Material>>,
-}
-
-impl PathTracer<'_> {
-    pub fn new(scn: &Scene, depth: Option<i32>, background: Option<Box<dyn Material>>) -> PathTracer {
-        let depth = depth.unwrap_or(-1);
-
-        PathTracer {
-            depth,
-            scn,
-            background,
-        }
-    }
-
-    pub fn trace_recur(&self, sampler: &mut dyn Sampler, ray: &Ray, depth: i32) -> Spectrum {
-
-        if depth == 0 {
-            return Spectrum::ZERO;
-        }
-
-        if let Some(i) = self.scn.intersect(ray) {
-            // Extract material or default
-            if let Some(mat) = i.m {
-                let mut col = Spectrum::ZERO;
-
-                if let Some((scalar, nray)) = mat.scatter(ray, &i, sampler) {
-                    col += &(self.trace_recur(sampler, &nray, depth-1) * scalar);
-                }
-
-                if let Some(c) = mat.emitted(ray) {
-                    col += &c;
-                }
-
-                return col;
-            }
-        }
-
-        // If no color return background
-        if let Some(back) = &self.background {
-            back.emitted(ray).unwrap_or(Spectrum::ZERO)
-        } else {
-            Spectrum::ZERO
-        }
-    }
-}
-
-impl Tracer for PathTracer<'_> {
-    fn trace(&self, sampler: &mut dyn Sampler, ray: &Ray) -> Spectrum {
-        self.trace_recur(sampler, ray, self.depth)
-    }
-}