Fixes:
* Various special cases around junctions on pins and dragging.
* Some rotations of endpoints resulting in a 45 degree rotate.
* Some cases where it was possible to get a line with neither
endpoint selected, and also substractive unselecting only one of two
selected endpoints unselecting both.
* Use line midpoint for sorting. Start and endpoints aren't
consistent in the order they appear on the X or Y axis. So,
we need to use the midpoint for our position for consistent
sorting when dragging groups of parallel lines where some
have the start and end reversed.
Other:
* Rename TEMP_SELECTED TO SELECTED_BY_DRAG. This is the actual meaning
of the flag, and should reduce confusion as
to when it should be used.
* Move usage of TEMP_SELECTED as an algorithmic mark to CANDIDATE
instead.
* Fix mistaken clearing of START_POINT and ENDPOINT.
* Move endpoint setting and clearing out of narrowSelection, and into
selectPoint and selectMultiple.
* Don't show dangling end warnings on new lines
If we are converting to tracks, the copper layer needs to be selected
before any other elements are processed, otherwise, we end up with the
default undefined layer
Fixes https://gitlab.com/kicad/code/kicad/issues/11025
(cherry picked from commit 9396735733)
Board BBox uses the visible size of the board, which includes edge cut
thickness. This is not appropriate for the Board characteristics.
Using the outline polygon gives accurate results and falls back to a
bounding box in the case where the outline is invalid
Fixes https://gitlab.com/kicad/code/kicad/issues/10972
(cherry picked from commit 54f621c570)
This is for the out-of-box experience for novice users. It is presumed
that folks with larger more complicated boards will turn it off.
Fixes https://gitlab.com/kicad/code/kicad/issues/6413
1) Generate SHAPE_POLY_SET triangulation by outline so they can be
shared between connectivity system and other clients.
2) Don't add items to connectivity when reading board; we're going
to do a total rebuild anyway.
3) Use multithreading when caching triangulation.
Handles checking output of the arc to ensure we don't end up generating
an invalid arc. Also keeps the limit of the arc angle to be (360,360)
excluding 0.
Fixes https://gitlab.com/kicad/code/kicad/issues/10070
(cherry picked from commit 8fc831cbc2)