From 0d5e6bd9363d5ed5c4f28174819fc0f5fd9aa586 Mon Sep 17 00:00:00 2001
From: Julian T <julian@jtle.dk>
Date: Sat, 6 Feb 2021 17:27:42 +0100
Subject: Reorganized scene module, and fixed bug in sphere intersect

---
 src/scene/scene.rs | 27 +++++++++++++--------------
 1 file changed, 13 insertions(+), 14 deletions(-)

(limited to 'src/scene/scene.rs')

diff --git a/src/scene/scene.rs b/src/scene/scene.rs
index 33a7613..367003e 100644
--- a/src/scene/scene.rs
+++ b/src/scene/scene.rs
@@ -1,14 +1,10 @@
-use super::shapes::Shape;
-use crate::Float;
+use super::{Intersection, Hittable};
 use crate::core::Ray;
 
-pub struct Scene {
-    shps: Vec<Box<dyn Shape>>,
-}
+type Shape = Box<dyn Hittable>;
 
-pub struct Intersection<'a> {
-    pub shp: &'a dyn Shape,
-    pub t: Float,
+pub struct Scene {
+    shps: Vec<Shape>,
 }
 
 impl Scene {
@@ -18,17 +14,20 @@ impl Scene {
         }
     }
 
-    pub fn add_shape(&mut self, shp: Box<dyn Shape>) {
+    pub fn add_shape(&mut self, shp: Shape) {
         self.shps.push(shp);
     }
 
+    pub fn add_shapes(&mut self, shps: Vec<Shape>) {
+        for shp in shps {
+            self.add_shape(shp);
+        }
+    }
+
     pub fn intersect(&self, ray: &Ray) -> Option<Intersection> {
         for shp in self.shps.iter() {
-            if let Some(t) = shp.intersect(&ray) {
-                return Some(Intersection {
-                    shp: shp.as_ref(),
-                    t,
-                })
+            if let Some(i) = shp.intersect(&ray) {
+                return Some(i)
             }
         }
 
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