diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/test-maths.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/test-maths.cpp b/test/test-maths.cpp index 1f2a096..70cf206 100644 --- a/test/test-maths.cpp +++ b/test/test-maths.cpp @@ -287,3 +287,32 @@ BOOST_AUTO_TEST_CASE(camera_clicks) BOOST_CHECK_CLOSE_VEC(camera.unProject({right, centre}).direction, glm::normalize(::north)); BOOST_CHECK_CLOSE_VEC(camera.unProject({left, centre}).direction, glm::normalize(::west)); } + +template<typename T = float> +auto +n_test_points_between(std::size_t n = 2, T min = -100.F, T max = 100.F) +{ + return boost::unit_test::data::xrange(n) ^ boost::unit_test::data::random(min, max); +} + +BOOST_DATA_TEST_CASE(rayLineDistance, + n_test_points_between() * // n1x + n_test_points_between() * // n1y + n_test_points_between() * // n1z + n_test_points_between() * // n2x + n_test_points_between() * // n2y + n_test_points_between() * // n2z + n_test_points_between() * // cx + n_test_points_between() * // cy + n_test_points_between(), // cz + i1, n1x, i2, n1y, i3, n1z, i4, n2x, i5, n2y, i6, n2z, i7, cx, i8, cy, i9, cz) +{ + const glm::vec3 n1 {n1x, n1y, n1z}, n2 {n2x, n2y, n2z}, c {cx, cy, cz}; + + const auto nstep = n2 - n1; + for (float along = 0.2F; along <= 0.8F; along += 0.1F) { + const auto target = n1 + (along * nstep); + const auto direction = glm::normalize(target - c); + BOOST_CHECK_LE(Ray(c, direction).distanceToLine(n1, n2), 0.01F); + } +} |