Huge speed up by changing how Intersect are shared.

2020-03-12 00:11:26 +00:00
parent 0aa949c60b
commit b00bb75189
38 changed files with 116 additions and 153 deletions
--- a/tests/world_test.cpp
+++ b/tests/world_test.cpp
@@ -54,7 +54,8 @@ TEST(WorldTest, Intersect_a_world_with_a_ray)
    World w = DefaultWorld();
    Ray r = Ray(Point(0, 0, -5), Vector(0, 0, 1));

-    Intersect xs = w.intersect(r);
+    Intersect xs;
+    w.intersect(r, xs);

    ASSERT_EQ(xs.count(), 4);
    ASSERT_EQ(xs[0].t, 4);