Add some walls, floor and ceiling to the example scene

Yes, the colors (still) don't look particularly good, all spheres are assumed to emit light and perfectly fully reflect lighting bouncing off of them, this'll be changed.
jstasiak · Jul 10, 2019 · 23696aa · 23696aa
1 parent c069f83
commit 23696aa
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diff --git a/output.png b/output.png
diff --git a/src/main.rs b/src/main.rs
@@ -48,6 +48,61 @@ fn main() {
             radius: 1.0,
             color: Color::new_blue(),
         },
+        // Let's simulate walls, floor and ceiling with spheres
+        Sphere {
+            center: Vector {
+                x: 0.0,
+                y: -10005.0,
+                z: 0.0,
+            },
+            radius: 10000.0,
+            color: Color::new_white(),
+        },
+        Sphere {
+            center: Vector {
+                x: 0.0,
+                y: 10005.0,
+                z: 0.0,
+            },
+            radius: 10000.0,
+            color: Color::new_white(),
+        },
+        Sphere {
+            center: Vector {
+                x: -10010.0,
+                y: 0.0,
+                z: 0.0,
+            },
+            radius: 10000.0,
+            color: Color::new_white(),
+        },
+        Sphere {
+            center: Vector {
+                x: 10010.0,
+                y: 0.0,
+                z: 0.0,
+            },
+            radius: 10000.0,
+            color: Color::new_white(),
+        },
+        Sphere {
+            center: Vector {
+                x: 0.0,
+                y: 0.0,
+                z: -10015.0,
+            },
+            radius: 10000.0,
+            color: Color::new_white(),
+        },
+        Sphere {
+            center: Vector {
+                x: 0.0,
+                y: 0.0,
+                z: 10005.0,
+            },
+            radius: 10000.0,
+            color: Color::new_white(),
+        },
     ];
     let camera = Camera {
         position: Vector::zero(),