forked from 1b-agent/opencadstudio-upstream
Creates LwPolyline with 2 vertices at (cx ± r_avg, cy), bulge=1.0, start_width/end_width = (outer - inner) / 2, is_closed = true. Workflow: inner diameter → outer diameter → click center points (Enter to exit). Inner diameter 0 → filled solid circle. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>