More bounding boxes

2020-02-28 18:33:59 +00:00
parent b4ae737b40
commit 307c125eba
19 changed files with 92 additions and 55 deletions
--- a/tests/triangle_test.cpp
+++ b/tests/triangle_test.cpp
@@ -88,4 +88,14 @@ TEST(TriangleTest, A_ray_strikes_a_triangle)

    ASSERT_EQ(xs.count(), 1);
    EXPECT_EQ(xs[0].t, 2);
-}
+}
+
+TEST(TriangleTest, A_triangle_has_a_bounding_box)
+{
+    Triangle t = Triangle(Point(-3, 7, 2), Point(6, 2, -4), Point(2, -1, -1));
+
+    BoundingBox res = t.getBounds();
+
+    ASSERT_EQ(res.min, Point(-3, -1, -4));
+    ASSERT_EQ(res.max, Point(6, 7, 2));
+}