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Boundingboxes should be ready.

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Next step (later) would be to properly use them other than group to lower the number of intersection calculation per ray.
This commit is contained in:
Godzil
2020-02-25 18:03:12 +00:00
parent 831a096281
commit 2ea4abdce7
21 changed files with 406 additions and 34 deletions
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28
tests/cylinder_test.cpp
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@@ -222,7 +222,7 @@ TEST(CylinderTest, The_normal_on_a_cylinder_end_cap)
}
}
TEST(CylinderTest, The_bounding_box_of_an_uncut_cylinder)
TEST(CylinderTest, The_bounding_box_of_a_cut_cylinder)
{
Cylinder t = Cylinder();
BoundingBox b = BoundingBox(Point(-1, -10000, -1), Point(1, 10000, 1));
@@ -232,4 +232,30 @@ TEST(CylinderTest, The_bounding_box_of_an_uncut_cylinder)
ASSERT_EQ(res.min, b.min);
ASSERT_EQ(res.max, b.max);
}
TEST(CylinderTest, The_bounding_box_of_a_uncut_cylinder)
{
/* This one is tricky. Infinite size don't cope well with transformations */
Cylinder t = Cylinder();
BoundingBox res = t.getBounds();
ASSERT_FALSE(res.min.isRepresentable());
ASSERT_FALSE(res.max.isRepresentable());
}
TEST(CylinderTest, An_uncut_cylinder_have_infinite_bounds)
{
Cylinder t = Cylinder();
ASSERT_FALSE(t.haveFiniteBounds());
}
TEST(CylinderTest, A_cut_cylinder_have_finite_bounds)
{
Cylinder t = Cylinder();
t.minCap = -1;
t.maxCap = 1;
ASSERT_TRUE(t.haveFiniteBounds());
}