import ezdxf, sys
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()
def run(name,x0,x1,y0,y1,cx,topy,boty):
    V=defaultdict(list);H=defaultdict(list)
    for e in ms:
        if e.dxftype()=='LINE' and e.dxf.layer=='CS-RBAR-MAJR':
            a,b=e.dxf.start,e.dxf.end
            if not(x0<min(a.x,b.x) and max(a.x,b.x)<x1 and y0<min(a.y,b.y) and max(a.y,b.y)<y1): continue
            if abs(a.x-b.x)<0.6: V[round(a.x,1)].append((round(min(a.y,b.y),1),round(max(a.y,b.y),1)))
            elif abs(a.y-b.y)<0.6: H[round(a.y,1)].append((round(min(a.x,b.x),1),round(max(a.x,b.x),1)))
    print('=====',name,'center x',cx,'top',topy,'bottom',boty)
    print('vertical lines (Y from centre -> y range, inset from top/bottom):')
    for x in sorted(V):
        for y0_,y1_ in sorted(V[x]):
            print('  Y %+.1f'%(x-cx),'y',y0_,'~',y1_,'| 상단 %.1f 아래, 하단 %.1f 위'%(topy-y1_,y0_-boty))
    print('horizontal lines:')
    for y in sorted(H,reverse=True):
        for a,b in sorted(H[y]):
            print('  y',y,'Y',round(a-cx,1),'~',round(b-cx,1),'| top-%.1f bot+%.1f'%(topy-y,y-boty))
run('A-A',43000,46100,23200,24680,44570.3,24691.5,23159.7)
run('B-B',43100,46300,10450,13620,44735.4,13624.2,10480.2)