Commit Graph

3 Commits

Author SHA1 Message Date
Matthias Koefferlein 42a008efd1 Potential performance improvement for deep-mode DRC
The idea is to use broken regions for certain operations
such as booleans in deep mode (local operations). These polygons are
more efficient. To support this, a "broken polygon" view
is supplied similar for "merged" view. The translation is
handled automatically.

As a side effect, regions may appear to be composed in broken
polygons now when they have been merged before.
2026-03-19 12:53:49 +01:00
Matthias Koefferlein ddcfda8761 Some optimization: keep merged state in deep region. 2019-02-13 17:17:03 +01:00
Matthias Koefferlein 1f3af7bbfe Hierarchical area and perimeter and sizing
Area and perimeter computation happens hierarchically
now. Magnified instances are supported.

Sizing is implemented hierarchically.

For anisotropic sizing, orientation variants may be
generated. For both isotropic and anisotropic
magnification variants will be created.
2019-02-09 19:13:54 +01:00