gtfs-actions/generate-shapes
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

handle cases where multiple endpoints are colinear as non-intersecting for line segments (because otherwise it cannot be used to check if intersection() has undefined behaviour, as there will be an infinite number of intersections)

Browse source
This commit is contained in:
Patrick Brosi 2018-08-17 15:07:20 +02:00
parent 95ce5ba03d
commit 69a360c48f
2 changed files with 10 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/util/tests/TestMain.cpp
View file

@ -972,12 +972,14 @@ CASE("geometry") {
EXPECT(geo::intersects(lsa, lsb));
EXPECT(geo::intersects(lsa, lsa));
EXPECT(geo::intersects(lsb, lsb));
EXPECT(!geo::intersects(lsa, lsa));
EXPECT(!geo::intersects(lsb, lsb));
EXPECT(!geo::intersects(lsa, lsc));
EXPECT(!geo::intersects(geo::Point<double>(871569.2, 6104550.4), geo::Point<double>(871581.2, 6104536), geo::Point<double>(871580.3, 6104541.3), geo::Point<double>(871625.7, 6104510.1)));
EXPECT(!geo::intersects(geo::Point<double>(0, 0), geo::Point<double>(1, 1), geo::Point<double>(0.5, 0.5), geo::Point<double>(1.5, 1.5)));
geo::Line<double> l{geo::Point<double>(1, 1), geo::Point<double>(2, 2), geo::Point<double>(2, 4)};
EXPECT(!geo::contains(geo::Point<double>(1, 2), l));
EXPECT(geo::contains(geo::Point<double>(2, 2), l));