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FIX: avoid arrange to nonprefered region

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Previously we assume the NFP of exclude regions are rectangle, which was
not always right. Now we calculate the NFP and find a best new position
to shift.

Change-Id: I02c075603cf71dd3c9146d7ac7a6706c0f850669
(cherry picked from commit 713ebd666c90d5dcfaf89914c37d211e9a470e99)
This commit is contained in:
manch1n
2023-04-11 16:49:02 +08:00
committed by Lane.Wei
parent 56f1a49232
commit f49c151611
5 changed files with 63 additions and 65 deletions
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src/libslic3r/ExPolygon.hpp
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@@ -453,6 +453,8 @@ bool expolygons_match(const ExPolygon &l, const ExPolygon &r);
bool overlaps(const ExPolygons& expolys1, const ExPolygons& expolys2);
Point projection_onto(const ExPolygons& expolys, const Point& pt);
BoundingBox get_extents(const ExPolygon &expolygon);
BoundingBox get_extents(const ExPolygons &expolygons);
BoundingBox get_extents_rotated(const ExPolygon &poly, double angle);