* WIP: added basic feature and tests.
* WIP: provide tests are GSI binding of new antenna check
* Fixed issue #579 (perimeter_only mode for antenna check)
* Updated DRC doc for 'perimeter_only'
* First implementation of the perimeter factor for antenna check, unit tests.
* Bugfix and unit tests for GSI binding of new antenna check version.
* DRC integration of perimeter-enabled antenna check.
* Enhanced DRC doc for antenna rule
- edge pairs are normalized before turning them into polygons.
This makes flat and deep implementation more consistent.
- deep region and flat regions were not cooperating in geo
checks
- unnamed layers are not registered in make_layer - this
does not make sense and will just hold a fake ref
- tests now use GDS to represent texts after transformation
(with orientation, OASIS can't do this)
- texts are more consistently handled in the tests
- test debug output is not written in the same format
than golden data unless special normalization is
requested.
- a non-orientable polygon was converted to orientable in
a text because this can be represented in GDS consistently
- DRC testsuite uses "polygons" instead of "input" to achieve
identical behavior for deep and flat mode with respect to
texts
- dbRegionTests are updated because texts are not allowed
for non-original layers too