diff options
Diffstat (limited to 'test/test-geo.cpp')
| -rw-r--r-- | test/test-geo.cpp | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/test/test-geo.cpp b/test/test-geo.cpp index 07e3bd1..7f072bc 100644 --- a/test/test-geo.cpp +++ b/test/test-geo.cpp @@ -6,11 +6,20 @@ #include <stream_support.hpp> #include <game/geoData.h> +#include <lib/ray.hpp> struct TestGeoData : public GeoData { TestGeoData() : GeoData {{{-10, -5}, {30, 40}}, 5.F} { } }; +namespace std { + std::ostream & + operator<<(std::ostream & s, const Ray & r) + { + return (s << r.start << "->" << r.direction); + } +} + BOOST_FIXTURE_TEST_SUITE(tgd, TestGeoData) BOOST_AUTO_TEST_CASE(initialize) @@ -134,4 +143,74 @@ BOOST_DATA_TEST_CASE(raytracer, } } +using TestRayData = std::tuple<glm::vec3, glm::vec3, glm::vec3>; +BOOST_TEST_DECORATOR(*boost::unit_test::timeout(1)) +BOOST_DATA_TEST_CASE(intersect_ray, + boost::unit_test::data::make<TestRayData>({ + {{-1, -1, 1.0}, {1, 1, 0}, {0, 0, 1}}, + {{-1, -1, 2.5}, {1, 1, 0}, {2.5F, 2.5F, 2.5F}}, + {{-20, -20, 2.5}, {1, 1, 0}, {2.5F, 2.5F, 2.5F}}, + // outside the map looking in + {{-205, -205, 4}, {1, 1, 0}, {5, 5, 4}}, + {{-205, 5, 4}, {1, 0, 0}, {5, 5, 4}}, + {{-205, 215, 4}, {1, -1, 0}, {5, 5, 4}}, + {{215, -205, 4}, {-1, 1, 0}, {5, 5, 4}}, + {{215, 5, 4}, {-1, 0, 0}, {5, 5, 4}}, + {{215, 215, 4}, {-1, -1, 0}, {5, 5, 4}}, + {{5, 215, 4}, {0, -1, 0}, {5, 5, 4}}, + {{5, -205, 4}, {0, 1, 0}, {5, 5, 4}}, + }), + start, dir, pos) +{ + // at(x,y) is index based + nodes[at(0, 0)].height = 1; + nodes[at(1, 0)].height = 2; + nodes[at(0, 1)].height = 3; + nodes[at(1, 1)].height = 4; + + const auto intersect = intersectRay({start, glm::normalize(dir)}); + BOOST_REQUIRE(intersect); + BOOST_CHECK_CLOSE_VEC(*intersect, pos); +} + +auto xs = boost::unit_test::data::xrange(-20.F, 0.F, 0.6F), ys = boost::unit_test::data::xrange(-20.F, 0.F, 0.7F); +auto targetsx = boost::unit_test::data::xrange(0.2F, 4.9F, 1.3F), + targetsy = boost::unit_test::data::xrange(0.3F, 4.9F, 1.3F); +BOOST_TEST_DECORATOR(*boost::unit_test::timeout(1)) +BOOST_DATA_TEST_CASE(intersect_ray_many, xs * ys * targetsx * targetsy, x, y, targetx, targety) +{ + // at(x,y) is index based + nodes[at(0, 0)].height = 1; + nodes[at(1, 0)].height = 2; + nodes[at(0, 1)].height = 3; + nodes[at(1, 1)].height = 4; + + glm::vec3 start {x, y, 10}; + const auto target {this->positionAt({targetx, targety})}; + Ray ray {start, glm::normalize(target - start)}; + BOOST_TEST_CONTEXT(ray) { + const auto intersect = intersectRay(ray); + BOOST_REQUIRE(intersect); + BOOST_CHECK_CLOSE_VEC(*intersect, target); + } +} + +BOOST_TEST_DECORATOR(*boost::unit_test::timeout(1)) +BOOST_DATA_TEST_CASE(intersect_ray_miss, + boost::unit_test::data::make<Ray>({ + {{3, 3, 5}, {-1, -1, 0}}, + {{0, 0, 5}, {0, 0, 1}}, + {{0, 0, 5}, {0, 0, -1}}, + }), + ray) +{ + // at(x,y) is index based + nodes[at(0, 0)].height = 1; + nodes[at(1, 0)].height = 2; + nodes[at(0, 1)].height = 3; + nodes[at(1, 1)].height = 4; + + BOOST_REQUIRE(!intersectRay(ray)); +} + BOOST_AUTO_TEST_SUITE_END() |