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Continue working on bounding boxes.

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This commit is contained in:
Godzil
2020-02-25 09:20:38 +00:00
parent 3011544e8f
commit 831a096281
6 changed files with 71 additions and 7 deletions
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34
tests/shape_test.cpp
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@@ -106,7 +106,7 @@ TEST(ShapeTest, A_shape_has_a_parent_attribute)
ASSERT_EQ(s.parent, nullptr);
}
TEST(TestShape, Converting_a_point_from_world_to_object_space)
TEST(ShapeTest, Converting_a_point_from_world_to_object_space)
{
Group g1 = Group();
g1.setTransform(rotationY(M_PI / 2));
@@ -122,7 +122,7 @@ TEST(TestShape, Converting_a_point_from_world_to_object_space)
ASSERT_EQ(p, Point(0, 0, -1));
}
TEST(TestShape, Converting_a_normal_form_object_to_world_space)
TEST(ShapeTest, Converting_a_normal_form_object_to_world_space)
{
Group g1 = Group();
g1.setTransform(rotationY(M_PI / 2));
@@ -144,7 +144,7 @@ TEST(TestShape, Converting_a_normal_form_object_to_world_space)
}
TEST(TestShape, Finding_the_normal_on_a_child_object)
TEST(ShapeTest, Finding_the_normal_on_a_child_object)
{
Group g1 = Group();
g1.setTransform(rotationY(M_PI / 2));
@@ -165,7 +165,7 @@ TEST(TestShape, Finding_the_normal_on_a_child_object)
set_equal_precision(FLT_EPSILON);
}
TEST(TestShape, Test_the_bouding_box_of_the_test_shape)
TEST(ShapeTest, Test_the_bouding_box_of_the_test_shape)
{
TestShape t = TestShape();
BoundingBox b = BoundingBox(Point(-1, -1, -1), Point(1, 1, 1));
@@ -175,3 +175,29 @@ TEST(TestShape, Test_the_bouding_box_of_the_test_shape)
ASSERT_EQ(res.min, b.min);
ASSERT_EQ(res.max, b.max);
}
TEST(ShapeTest, Test_the_bouding_box_of_the_scaled_shape)
{
TestShape t = TestShape();
t.setTransform(scaling(3, 3, 3));
BoundingBox b = BoundingBox(Point(-3, -3, -3), Point(3, 3, 3));
BoundingBox res = t.getBounds();
ASSERT_EQ(res.min, b.min);
ASSERT_EQ(res.max, b.max);
}
TEST(ShapeTest, Test_the_bouding_box_of_the_translated_shape)
{
TestShape t = TestShape();
t.setTransform(translation(10, 0, 0));
BoundingBox b = BoundingBox(Point(9, -1, -1), Point(11, 1, 1));
BoundingBox res = t.getBounds();
ASSERT_EQ(res.min, b.min);
ASSERT_EQ(res.max, b.max);
}