Barend Gehrels 70ecdfdd19 [buffer] Fix direction code for some new cases.
The similar_direction function could be erroneous for corner cases,
refactored it out.
This also makes it a bit less dependent on infinite_line (cartesian)
2020-05-06 14:22:32 +02:00
..
2020-03-08 23:50:18 +01:00
2020-03-08 23:50:18 +01:00
2012-01-12 20:58:20 +00:00
2012-01-12 20:58:20 +00:00