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Diffstat (limited to 'test/test-geoData.cpp')
| -rw-r--r-- | test/test-geoData.cpp | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/test/test-geoData.cpp b/test/test-geoData.cpp new file mode 100644 index 0000000..d1c6b8b --- /dev/null +++ b/test/test-geoData.cpp @@ -0,0 +1,201 @@ +#define BOOST_TEST_MODULE terrain +#include "testHelpers.h" +#include <boost/test/data/test_case.hpp> +#include <boost/test/unit_test.hpp> +#include <stream_support.h> + +#include <game/geoData.h> + +class TestTerrainMesh : public GeoData { +public: + TestTerrainMesh() : GeoData {GeoData::loadFromAsciiGrid(FIXTURESDIR "height/SD19.asc")} { } +}; + +constexpr size_t ncols = 200, nrows = 200, xllcorner = 310000000, yllcorner = 490000000, cellsize = 50000; + +BOOST_FIXTURE_TEST_SUITE(ttm, TestTerrainMesh); + +BOOST_AUTO_TEST_CASE(loadSuccess) +{ + BOOST_CHECK_EQUAL(ncols * nrows, n_vertices()); + BOOST_CHECK_EQUAL(2 * (ncols - 1) * (nrows - 1), n_faces()); + const auto [lower, upper] = getExtents(); + BOOST_CHECK_EQUAL(lower, GlobalPosition3D(310000000, 490000000, -2600)); + BOOST_CHECK_EQUAL(upper, GlobalPosition3D(319950000, 499950000, 571600)); +} + +BOOST_AUTO_TEST_CASE(normalsAllPointUp) +{ + BOOST_CHECK_EQUAL(std::count_if(vertices_begin(), vertices_end(), + [this](auto && vh) { + return normal(vh).z > 0; + }), + n_vertices()); +} + +BOOST_AUTO_TEST_CASE(trianglesContainsPoints) +{ + const auto face = face_handle(0); + + BOOST_TEST_CONTEXT(GeoData::Triangle<2>(this, fv_range(face))) { + BOOST_CHECK(triangleContainsPoint(GlobalPosition2D {xllcorner, yllcorner}, face)); + BOOST_CHECK(triangleContainsPoint(GlobalPosition2D {xllcorner + cellsize, yllcorner + cellsize}, face)); + BOOST_CHECK(triangleContainsPoint(GlobalPosition2D {xllcorner, yllcorner + cellsize}, face)); + BOOST_CHECK(triangleContainsPoint(GlobalPosition2D {xllcorner + 1, yllcorner + 1}, face)); + BOOST_CHECK(triangleContainsPoint(GlobalPosition2D {xllcorner + 1, yllcorner + 2}, face)); + BOOST_CHECK(!triangleContainsPoint(GlobalPosition2D {xllcorner + 3, yllcorner + 2}, face)); + BOOST_CHECK(!triangleContainsPoint(GlobalPosition2D {xllcorner + cellsize, yllcorner}, face)); + } +} + +BOOST_AUTO_TEST_SUITE_END(); + +static const TestTerrainMesh fixedTerrtain; + +BOOST_AUTO_TEST_CASE(locatePointFace) +{ + const GeoData::PointFace pf {{310002000, 490003000}}; + BOOST_CHECK(!pf.isLocated()); + BOOST_CHECK(pf.face(&fixedTerrtain).is_valid()); + BOOST_CHECK_EQUAL(pf.face(&fixedTerrtain).idx(), 0); +} + +BOOST_AUTO_TEST_CASE(preLocatePointFace) +{ + const GeoData::PointFace pf {{310002000, 490003000}, &fixedTerrtain}; + BOOST_CHECK(pf.isLocated()); + BOOST_CHECK_EQUAL(pf.face(&fixedTerrtain).idx(), 0); +} + +using FindPointData = std::tuple<GlobalPosition2D, int>; + +// No boundary cases as these can produce different valid results depending on starting point +BOOST_DATA_TEST_CASE(findPointOnTerrain, + boost::unit_test::data::make<FindPointData>({ + {{0, 0}, -1}, {{xllcorner, 0}, -1}, {{0, yllcorner}, -1}, {{xllcorner + 1, yllcorner + 2}, 0}, + {{xllcorner + (cellsize * (nrows - 1)) - 2, yllcorner + (cellsize * (ncols - 1)) - 1}, 79200}, + {{315555000, 495556000}, 44400}, // perf test target + }) + * boost::unit_test::data::make<int>( + {0, 1, 2, 3, 4, 5, 6, 10, 100, 150, 200, 1000, 1234, 17439, 79201, 79200, 79199}), + p, fh, start) +{ + BOOST_CHECK_EQUAL(fh, fixedTerrtain.findPoint(p, GeoData::FaceHandle(start)).idx()); +} + +using FindPositionData = std::tuple<GlobalPosition2D, GlobalDistance>; + +BOOST_DATA_TEST_CASE(findPositionAt, + boost::unit_test::data::make<FindPositionData>({ + // corners + {{310000000, 490000000}, 32800}, + {{310050000, 490050000}, 33000}, + {{310000000, 490050000}, 32700}, + {{310050000, 490000000}, 33200}, + {{310750000, 490150000}, 58400}, + // midpoints + {{310025000, 490025000}, 32900}, + {{310025000, 490050000}, 32850}, + {{310000000, 490025000}, 32750}, + // other + {{310751000, 490152000}, 58326}, + }), + p, h) +{ + BOOST_CHECK_EQUAL(fixedTerrtain.positionAt(p), GlobalPosition3D(p, h)); +} + +using FindRayIntersectData = std::tuple<GlobalPosition3D, Direction3D, GlobalPosition3D>; + +BOOST_DATA_TEST_CASE(findRayIntersect, + boost::unit_test::data::make<FindRayIntersectData>({ + {{310000000, 490000000, 50000}, {1, 1, -2}, {310008585, 490008585, 32834}}, + {{310000000, 490000000, 50000}, {1, 1, -1}, {310017136, 490017136, 32868}}, + }), + p, d, i) +{ + BOOST_CHECK_EQUAL(fixedTerrtain.intersectRay({p, d}).value(), i); +} + +BOOST_AUTO_TEST_CASE(boundaryWalk) +{ + size_t count {}; + fixedTerrtain.boundaryWalk([&count](auto heh) { + BOOST_CHECK(fixedTerrtain.is_boundary(heh)); + count++; + }); + BOOST_CHECK_EQUAL(count, 2 * (ncols + nrows - 2)); +} + +using WalkTerrainData = std::tuple<GlobalPosition2D, GlobalPosition2D, std::vector<int>>; + +BOOST_DATA_TEST_CASE(walkTerrain, + boost::unit_test::data::make<WalkTerrainData>({ + {{310002000, 490003000}, {310002000, 490003000}, {0}}, + {{310003000, 490002000}, {310003000, 490002000}, {1}}, + {{310002000, 490003000}, {310003000, 490002000}, {0, 1}}, + {{310003000, 490002000}, {310002000, 490003000}, {1, 0}}, + {{310002000, 490003000}, {310202000, 490003000}, {0, 1, 2, 3, 4, 5, 6, 7, 8}}, + {{310202000, 490003000}, {310002000, 490003000}, {8, 7, 6, 5, 4, 3, 2, 1, 0}}, + {{310002000, 490003000}, {310002000, 490203000}, {0, 399, 398, 797, 796, 1195, 1194, 1593, 1592}}, + {{310002000, 490003000}, {309999000, 489999000}, {0}}, + {{309999000, 489999000}, {310002000, 490003000}, {0}}, + {{320002000, 500003000}, {319949000, 499948000}, {79201}}, + {{309999000, 490003000}, {310004000, 489997000}, {0, 1}}, + {{310004000, 489997000}, {309999000, 490003000}, {1, 0}}, + }), + from, to, visits) +{ + std::vector<int> visited; + BOOST_CHECK_NO_THROW(fixedTerrtain.walk(from, to, [&visited](auto fh) { + visited.emplace_back(fh.idx()); + })); + BOOST_CHECK_EQUAL_COLLECTIONS(visited.begin(), visited.end(), visits.begin(), visits.end()); +} + +BOOST_DATA_TEST_CASE(walkTerrainSetsFromFace, + boost::unit_test::data::make<WalkTerrainData>({ + {{310002000, 490003000}, {310002000, 490003000}, {0}}, + {{310003000, 490002000}, {310003000, 490002000}, {1}}, + {{310002000, 490003000}, {310003000, 490002000}, {0, 1}}, + {{310003000, 490002000}, {310002000, 490003000}, {1, 0}}, + }), + from, to, visits) +{ + GeoData::PointFace pf {from}; + BOOST_CHECK_NO_THROW(fixedTerrtain.walk(pf, to, [](auto) {})); + BOOST_CHECK_EQUAL(pf.face(&fixedTerrtain).idx(), visits.front()); +} + +BOOST_DATA_TEST_CASE(walkTerrainUntil, + boost::unit_test::data::make<WalkTerrainData>({ + {{310002000, 490003000}, {310002000, 490003000}, {0}}, + {{310003000, 490002000}, {310003000, 490002000}, {1}}, + {{310002000, 490003000}, {310003000, 490002000}, {0, 1}}, + {{310003000, 490002000}, {310002000, 490003000}, {1, 0}}, + {{310002000, 490003000}, {310202000, 490003000}, {0, 1, 2, 3, 4}}, + {{310202000, 490003000}, {310002000, 490003000}, {8, 7, 6, 5, 4}}, + {{310002000, 490003000}, {310002000, 490203000}, {0, 399, 398, 797, 796}}, + }), + from, to, visits) +{ + std::vector<int> visited; + BOOST_CHECK_NO_THROW(fixedTerrtain.walkUntil(from, to, [&visited](auto fh) { + visited.emplace_back(fh.idx()); + return visited.size() >= 5; + })); + BOOST_CHECK_EQUAL_COLLECTIONS(visited.begin(), visited.end(), visits.begin(), visits.end()); +} + +using FindEntiesData = std::tuple<GlobalPosition2D, GlobalPosition2D, int>; + +BOOST_DATA_TEST_CASE(findEntries, + boost::unit_test::data::make<FindEntiesData>({ + {{307739360, 494851616}, {314056992, 500079744}, 160667}, + {{308597952, 498417056}, {315154144, 504671456}, 233623}, + {{302690592, 502270912}, {311585184, 497868064}, 207311}, + }), + from, to, heh) +{ + BOOST_CHECK_EQUAL(fixedTerrtain.findEntry(from, to).idx(), heh); +} |