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ENH: auto-arrange uses inner NFP to simplify fixed_overfit

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1. Add inner nfp algo.The final nfp result is inner nfp subtract outer nfp.
2. Leave 5(scaled) room in inflation to allow numeric float eps.

Change-Id: I6be0b205c9811af24a238352b256bf1399ee3716
(cherry picked from commit dbab96efc7bfa16afd9db9607b862886606b0aa0)
This commit is contained in:
miaoxin 2022-12-06 17:10:35 +08:00 • committed by Lane.Wei
parent 29e6f71402
commit 9857f7384b
5 changed files with 51 additions and 12 deletions
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10
src/slic3r/GUI/Jobs/ArrangeJob.cpp
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@ -539,11 +539,11 @@ void ArrangeJob::process()
std::for_each(m_selected.begin(), m_selected.end(), [&](ArrangePolygon &ap) {
ap.inflation = params.min_obj_distance / 2;
BoundingBox apbb = ap.poly.contour.bounding_box();
coord_t diffx = bedbb.size().x() - apbb.size().x();
coord_t diffy = bedbb.size().y() - apbb.size().y();
if (diffx > 0 && diffy > 0) {
coord_t min_diff = std::min(diffx, diffy);
ap.inflation = std::min(min_diff / 2, ap.inflation);
auto diffx = bedbb.size().x() - apbb.size().x() - 5;
auto diffy = bedbb.size().y() - apbb.size().y() - 5;
if (diffx > 0 && diffy > 0) {
auto min_diff = std::min(diffx, diffy);
ap.inflation = std::min(min_diff / 2, ap.inflation);
}
});
// For occulusion regions, inflation should be larger to prevent genrating brim on them.