New functions for variable offsets of polygons / expolygons.

Test cases for the above.
Improvements of older test cases.
This commit is contained in:
bubnikv 2019-10-25 13:34:37 +02:00
parent 18bbefcd61
commit 5e8572a196
8 changed files with 565 additions and 27 deletions

View file

@ -102,6 +102,15 @@ inline void polygons_append(Polygons &dst, Polygons &&src)
}
}
inline Polygons polygons_simplify(const Polygons &polys, double tolerance)
{
Polygons out;
out.reserve(polys.size());
for (const Polygon &p : polys)
polygons_append(out, p.simplify(tolerance));
return out;
}
inline void polygons_rotate(Polygons &polys, double angle)
{
const double cos_angle = cos(angle);