diff options
Diffstat (limited to 'test/test-maths.cpp')
| -rw-r--r-- | test/test-maths.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/test-maths.cpp b/test/test-maths.cpp index b9d08bb..1278c44 100644 --- a/test/test-maths.cpp +++ b/test/test-maths.cpp @@ -12,6 +12,7 @@ #include <gfx/gl/camera.h> #include <glm/glm.hpp> #include <maths.h> +#include <triangle.h> #include <tuple> using vecter_and_angle = std::tuple<glm::vec3, float>; @@ -341,3 +342,36 @@ static_assert(linesIntersectAt(GlobalPosition2D {311000100, 491100100}, {3110500 .value() == GlobalPosition2D {311000100, 491100100}); static_assert(!linesIntersectAt(glm::dvec2 {0, 1}, {0, 4}, {1, 8}, {1, 4}).has_value()); + +BOOST_AUTO_TEST_CASE(triangle2d_helpers) +{ + constexpr static Triangle<2, float> t {{0, 0}, {5, 0}, {5, 5}}; + + BOOST_CHECK_CLOSE(t.angle(0), quarter_pi, 0.01F); + BOOST_CHECK_CLOSE(t.angleAt({0, 0}), quarter_pi, 0.01F); + BOOST_CHECK_CLOSE(t.angle(1), half_pi, 0.01F); + BOOST_CHECK_CLOSE(t.angleAt({5, 0}), half_pi, 0.01F); + BOOST_CHECK_CLOSE(t.angle(2), quarter_pi, 0.01F); + BOOST_CHECK_CLOSE(t.angleAt({5, 5}), quarter_pi, 0.01F); + + BOOST_CHECK_CLOSE(t.angleAt({0, 1}), 0.F, 0.01F); + + BOOST_CHECK_CLOSE(t.area(), 12.5F, 0.01F); +} + +BOOST_AUTO_TEST_CASE(triangle3d_helpers) +{ + constexpr static Triangle<3, float> t {{0, 0, 0}, {5, 0, 0}, {5, 5, 0}}; + + BOOST_CHECK_EQUAL(t.nnormal(), up); + BOOST_CHECK_CLOSE(t.angle(0), quarter_pi, 0.01F); + BOOST_CHECK_CLOSE(t.angleAt({0, 0, 0}), quarter_pi, 0.01F); + BOOST_CHECK_CLOSE(t.angle(1), half_pi, 0.01F); + BOOST_CHECK_CLOSE(t.angleAt({5, 0, 0}), half_pi, 0.01F); + BOOST_CHECK_CLOSE(t.angle(2), quarter_pi, 0.01F); + BOOST_CHECK_CLOSE(t.angleAt({5, 5, 0}), quarter_pi, 0.01F); + + BOOST_CHECK_CLOSE(t.angleAt({0, 1, 0}), 0.F, 0.01F); + + BOOST_CHECK_CLOSE(t.area(), 12.5F, 0.01F); +} |