R2：底板 / 刀片布局布线脚本、快照、截图与规划文档更新（含外壳、打印件、布线归档）

Co-Authored-By: Claude Opus 5.5 <[email protected]>

.claude/_gp_prof.py

@@ -0,0 +1,14 @@
+import time, sys
+sys.path.insert(0,'.')
+t=time.time()
+import pcb2_gnd_patch as G, pcb2_route_dp as R
+print('import %.1fs'%(time.time()-t)); t=time.time()
+pads,vias,lines=R.geom()
+print('geom %.1fs  pads %d vias %d lines %d'%(time.time()-t,len(pads),len(vias),len(lines))); t=time.time()
+pads,vias,lines=G.drop_mine(pads,vias,lines)
+print('drop_mine %.1fs'%(time.time()-t)); t=time.time()
+n=sum(1 for p in pads if p['net']=='GND')+sum(1 for v in vias if v['net']=='GND')+sum(1 for l in lines if l['net']=='GND')
+print('GND items',n)
+left=G.clusters(pads,vias,lines)
+print('clusters %.1fs  floating %d'%(time.time()-t,len(left)))
+for cl in left: print('  ',[ (o[0], o[2].get('ref'), o[2].get('num')) for o in cl][:6])