Function test_obb

src/core/unit_tests.cpp:1067–1100

}

static void test_obb()
{
	{
		OBB a;
		obb::reset(a);
		ENSURE(a.tm == MATRIX4X4_IDENTITY);
		ENSURE(fequal(a.half_extents.x, 0.0f, 0.00001f));
		ENSURE(fequal(a.half_extents.y, 0.0f, 0.00001f));
		ENSURE(fequal(a.half_extents.z, 0.0f, 0.00001f));
	}
	{
		OBB a;
		obb::reset(a);
		a.half_extents = { 0.5f, 0.5f, 0.5f };

		Vector3 ray_origin = { 0.0f, -2.0f, 0.25 };
		Vector3 ray_target = { 0.0f,  0.0f, 0.25 };
		Vector3 ray_direction = ray_target - ray_origin;
		normalize(ray_direction);
		ENSURE(ray_obb_intersection(ray_origin, ray_direction, a.tm, a.half_extents) != -1.0f);
	}
	{
		OBB a;
		obb::reset(a);
		a.half_extents = { 0.5f, 0.5f, 0.5f };
		set_scale(a.tm, { 0.01f, 0.01f, 0.01f });

		Vector3 ray_origin = { 0.0f, -2.0f, 0.25 };
		Vector3 ray_target = { 0.0f,  0.0f, 0.25 };
		Vector3 ray_direction = ray_target - ray_origin;
		normalize(ray_direction);
		ENSURE(ray_obb_intersection(ray_origin, ray_direction, a.tm, a.half_extents) == -1.0f);
	}
}

static void test_murmur()
{