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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-12-31 12:52:10 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-12-31 15:02:32 +0000 |
| commit | 06e64d7ccf053dbb11547edf3ba986d096b50045 (patch) | |
| tree | a5d3429e7c3af313b5fcd5d69b30e63c211fe61e /test/test-maths.cpp | |
| parent | Pass lots more information during GeoData::walk (diff) | |
| download | ilt-06e64d7ccf053dbb11547edf3ba986d096b50045.tar.bz2 ilt-06e64d7ccf053dbb11547edf3ba986d096b50045.tar.xz ilt-06e64d7ccf053dbb11547edf3ba986d096b50045.zip | |
Add ArcSegment
Extends Arc, with method for determining intersection point with line segment
Diffstat (limited to 'test/test-maths.cpp')
| -rw-r--r-- | test/test-maths.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/test-maths.cpp b/test/test-maths.cpp index 1278c44..aa2b9c8 100644 --- a/test/test-maths.cpp +++ b/test/test-maths.cpp @@ -375,3 +375,34 @@ BOOST_AUTO_TEST_CASE(triangle3d_helpers) BOOST_CHECK_CLOSE(t.area(), 12.5F, 0.01F); } + +using ArcLineIntersectData = std::tuple<GlobalPosition2D, GlobalPosition2D, GlobalPosition2D, GlobalPosition2D, + GlobalPosition2D, std::optional<GlobalPosition2D>>; + +BOOST_DATA_TEST_CASE(arcline_intersection, + boost::unit_test::data::make<ArcLineIntersectData>({ + {{0, 0}, {0, 100}, {100, 0}, {200, 0}, {0, 200}, std::nullopt}, + {{0, 0}, {0, 100}, {100, 0}, {0, 0}, {10, 10}, std::nullopt}, + {{0, 0}, {0, 100}, {100, 0}, {0, 0}, {100, 100}, GlobalPosition2D {71, 71}}, + {{15, 27}, {15, 127}, {115, 27}, {15, 27}, {115, 127}, GlobalPosition2D {86, 98}}, + {{0, 0}, {0, 100}, {100, 0}, {0, 0}, {-100, -100}, std::nullopt}, + {{0, 0}, {0, 100}, {100, 0}, {-10, 125}, {125, -10}, GlobalPosition2D {16, 99}}, + {{0, 0}, {0, 100}, {100, 0}, {125, -10}, {-10, 125}, GlobalPosition2D {99, 16}}, + {{0, 0}, {0, 100}, {100, 0}, {10, 125}, {125, -10}, GlobalPosition2D {38, 93}}, + {{0, 0}, {0, 100}, {100, 0}, {12, 80}, {125, -10}, GlobalPosition2D {99, 10}}, + {{0, 0}, {0, 100}, {100, 0}, {40, 80}, {125, -10}, GlobalPosition2D {98, 18}}, + {{0, 0}, {0, 100}, {100, 0}, {40, 80}, {80, 20}, std::nullopt}, + {{0, 0}, {0, 100}, {100, 0}, {40, 80}, {80, 80}, GlobalPosition2D {60, 80}}, + {{0, 0}, {0, 100}, {100, 0}, {80, 40}, {80, 80}, GlobalPosition2D {80, 60}}, + {{310002000, 490203000}, {310202000, 490203000}, {310002000, 490003000}, {310200000, 490150000}, + {310150000, 490150000}, GlobalPosition2D {310194850, 490150000}}, + }), + centre, arcStart, arcEnd, lineStart, lineEnd, intersection) +{ + const ArcSegment arc {centre, arcStart, arcEnd}; + BOOST_TEST_INFO(arc.first); + BOOST_TEST_INFO(arc.second); + BOOST_TEST_INFO(arc.length()); + + BOOST_CHECK_EQUAL(arc.crossesLineAt(lineStart, lineEnd), intersection); +} |