1 files changed, 52 insertions, 0 deletions
diff --git a/src/world/scene.rs b/src/world/scene.rs
new file mode 100644
index 0000000..444e915
--- /dev/null
+++ b/src/world/scene.rs
@@ -0,0 +1,52 @@
+use crate::core::{Ray, Intersection};
+use crate::material::Material;
+
+use super::Object;
+
+pub struct Scene {
+    objs: Vec<Object>,
+}
+
+pub struct SceneIntersect<'a> {
+    pub mat: &'a dyn Material,
+    pub i: Intersection,
+}
+
+impl Scene {
+    pub fn new() -> Self {
+        Self::default()
+    }
+
+    pub fn add_object(&mut self, obj: Object) {
+        self.objs.push(obj);
+    }
+
+    pub fn add_objects(&mut self, objs: Vec<Object>) {
+        for obj in objs {
+            self.add_object(obj);
+        }
+    }
+
+    pub fn intersect(&self, ray: &Ray) -> Option<SceneIntersect> {
+        let mut min: Option<SceneIntersect> = None;
+
+        for obj in self.objs.iter() {
+            if let Some(i) = obj.shape.intersect(&ray) {
+                match min {
+                    Some(ref si) if si.i.t < i.t => (),
+                    _ => min = Some(SceneIntersect {i, mat: obj.mat.as_ref() }),
+                }
+            }
+        }
+
+        min
+    }
+}
+
+impl Default for Scene {
+    fn default() -> Self {
+        Self {
+            objs: Vec::new(),
+        }
+    }
+}