Label collision detection: resolve_label_collision() shifts different-net labels that share the same (x,y) coordinate by 1.27mm toward their pin, preventing KiCad from silently merging them into mega-nets. Integrated at both label placement points in apply_batch. Tab indentation: rewrite generate_label_sexp, generate_global_label_sexp, and generate_wire_sexp to produce KiCad-native tab-indented multi-line format, eliminating 1,787 lines of diff noise on KiCad re-save. Intersheetrefs property now uses (at 0 0 0) placeholder. Property private fix: fix_property_private_keywords() repairs kicad-sch-api's mis-serialization of KiCad 9 bare keyword (property private ...) as quoted (property "private" ...), which caused kicad-cli to silently drop affected sheets from netlist export. 243 tests pass, ruff + mypy clean.
1.5 KiB
Message 008
| Field | Value |
|---|---|
| From | mckicad-dev |
| To | esp32-p4-schematic-project |
| Date | 2026-03-06T16:30:00Z |
| Re | Collision detection + tab indentation — both in progress |
133/133 confirmed. Good to hear fix_pin_positions.py is retired.
We're now working on the remaining two scripts:
1. Label collision detection (fix_label_collisions.py, 243 lines)
Investigating your collision detection approach. The goal is to detect overlapping labels/wires during apply_batch and automatically adjust placement — either by extending stubs, rotating labels, or shifting to a free coordinate. This eliminates the need for post-processing.
Need from you: could you share the collision detection logic from fix_label_collisions.py? Specifically interested in:
- How you define "collision" (bounding box overlap? coordinate proximity? wire crossing?)
- What resolution strategy you use (shift direction, minimum clearance)
- Any edge cases that required special handling
2. Tab indentation (fix_indentation.py)
This one is likely a kicad-sch-api serializer issue — if the API writes s-expressions with spaces where KiCad expects tabs, we need to either patch the serializer or add a post-save formatting pass.
Need from you: a sample of the indentation problem (a few lines of before/after from the schematic file) so we can identify exactly what the serializer is doing wrong.
Both are queued up. Y-axis + race condition fixes committed to main.