bool GerberImporter::simplify_cutins(ring_type& ring, polygon_type& polygon)
{
for (int i = 0; i < int(ring.size()) - 2; i++)
{
for (int j = i + 1; j < int(ring.size()) - 1; j++)
{
if (bg::equals(ring.at(i), ring.at(j + 1)) &&
bg::equals(ring.at(i + 1), ring.at(j)))
{
polygon.inners().resize(polygon.inners().size() + 1);
polygon.inners().back().resize(j - i);
copy(ring.begin() + i + 1, ring.begin() + j + 1, polygon.inners().back().begin());
ring.erase(ring.begin() + i + 1, ring.begin() + j + 2);
break;
}
}
}
if (polygon.inners().size() > 0)
{
if (&ring != &(polygon.outer()))
{
polygon.outer().resize(ring.size());
copy(ring.begin(), ring.end(), polygon.outer().begin());
}
bg::correct(polygon);
return true;
}
else
return false;
}
void Voronoi::copy_ring(const ring_type& ring, vector<segment_type_p> &segments)
{
for (auto iter = ring.begin(); iter + 1 != ring.end(); iter++)
segments.push_back(segment_type_p(point_type_p(iter->x(), iter->y()),
point_type_p((iter + 1)->x(), (iter + 1)->y())));
}
