import ezdxf, sys, math
from collections import defaultdict
sys.stdout.reconfigure(encoding='utf-8')
d=ezdxf.readfile(r'D:\★Pier 자료\심수석님 검토 파일\철근 모델랑 운곡교P1_바이브코딩\1.dxf'); ms=d.modelspace()
for name,(cx,cy) in (('C-C',(23572.5,26567.1)),('D-D',(29792.0,26567.1)),('E-E',(35702.8,26567.1))):
    print('=== 단면',name)
    K=defaultdict(list)
    for e in ms:
        t=e.dxftype()
        if t=='CIRCLE':
            c=e.dxf.center
            dist=math.hypot(c.x-cx,c.y-cy)
            if dist<1100:
                K[(e.dxf.layer,round(e.dxf.radius,1))].append((round(dist,1),round(math.degrees(math.atan2(c.y-cy,c.x-cx))%360,3)))
        elif t=='ARC':
            c=e.dxf.center
            if math.hypot(c.x-cx,c.y-cy)<1 and e.dxf.layer=='CS-RBAR-MAJR':
                K[('ARC',round(e.dxf.radius,1))].append((round(e.dxf.start_angle,2),round(e.dxf.end_angle,2)))
        elif t=='LINE' and e.dxf.layer=='CS-RBAR-MAJR':
            a,b=e.dxf.start,e.dxf.end
            if math.hypot(a.x-cx,a.y-cy)<1050 and math.hypot(b.x-cx,b.y-cy)<1050:
                K[('LINE',round(math.degrees(math.atan2(b.y-a.y,b.x-a.x))%180,1))].append((round(math.hypot(b.x-a.x,b.y-a.y),1),))
    for k,v in sorted(K.items(),key=str):
        if k[0]=='ARC': print('  ARC R',k[1],v); continue
        if k[0]=='LINE': print('  LINE angle',k[1],'len',v[:3],len(v)); continue
        ds=sorted({a for a,b in v}); angs=sorted(b for a,b in v)
        print('  ',k,'n',len(v),'dist',ds[:5],'angles',angs[:4],'..',angs[-3:])
        if len(angs)>3 and len(angs)<=60:
            diffs=sorted({round(angs[i+1]-angs[i],3) for i in range(len(angs)-1)}); print('     angle steps',diffs[:6])