# -*- coding: utf-8 -*-
u"""派生 topshell_v4.py / place_v4.py（2026-09-13 用户要求）：
  · 去掉北墙 J33 调试插针窗口 + J26/J27 风扇插座出线窗口；
  · 南墙两个 Type-C 开口改为**完全等于母座口内侧轮廓**：8.34 × 2.60、四角 R0.7，
    中心 J1 (12.50, −1.65) / J23 (84.00, −1.65)（STEP 实测，见 probe_usbc2.py）。
    ⚠ 用户已知悉：母座口在墙外表面内 4.26 mm，护套进不了墙，普通数据线可能插不到底。
纯文本补丁，锚点断言次数。"""
import io
import sys

sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8', write_through=True)
T = u'C:\\Users\\35138\\.claude\\jobs\\11836093\\tmp\\'

s = open(T + 'topshell_v3.py', encoding='utf-8').read()
for old, new, n in ((u"TopShell_v3.SLDPRT'", u"TopShell_v4.SLDPRT'", 1),
                    (u"'TOPSHELL_V3'", u"'TOPSHELL_V4'", 1)):
    if s.count(old) != n:
        raise SystemExit(u'锚点 %r ×%d' % (old, s.count(old)))
    s = s.replace(old, new)

a = s.index(u"P(u'\\n[5] ")
b = s.index(u'\n# ── [6b]')
if u'NORTH_WINDOWS, IY1, Y1))' not in s[a:b]:
    raise SystemExit(u'⛔ [5]/[6] 区块不是预期内容')

NEW = u'''# ── [5] 南墙 Type-C：完全等于母座口内侧轮廓（用户拍板 2026-09-13）──────────────
# 母座 USB-C_SMD-TYPE-C-31-M-12 实测（STEP，本地→装配 x=12.5−lx / z=−lz）：
#   内侧平直边 x ±4.17、z 0.35~2.95（本地）⇒ 8.34 × 2.60；四角圆柱 R0.70，圆心 (±3.47, 1.05/2.25)
#   ⇒ 装配口中心 J1 (12.50, −1.65)、J23 (84.00, −1.65)；口面 y=0.20，墙外表面 y=−4.055（缩进 4.26）
# 北墙原有 J33 / 风扇出线两个窗口：用户要求去掉，不再切。
USB_W, USB_H, USB_R = 8.34, 2.60, 0.70
USB_CX = (12.50, 84.00)
USB_CZ = -1.65
P(u'\\n[5] 南墙 Type-C ×2：%.2f × %.2f、R%.2f，中心 z=%.2f（= 母座口内侧轮廓）' % (USB_W, USB_H, USB_R, USB_CZ))


def usb_shapes(cx):
    hw, hh, r, cz = USB_W / 2, USB_H / 2, USB_R, L(USB_CZ)
    lines = [((cx + hw - r, cz + hh), (cx - hw + r, cz + hh)),
             ((cx - hw, cz + hh - r), (cx - hw, cz - hh + r)),
             ((cx - hw + r, cz - hh), (cx + hw - r, cz - hh)),
             ((cx + hw, cz - hh + r), (cx + hw, cz + hh - r))]
    arcs = [((cx + hw - r, cz + hh - r), (cx + hw, cz + hh - r), (cx + hw - r, cz + hh)),
            ((cx - hw + r, cz + hh - r), (cx - hw + r, cz + hh), (cx - hw, cz + hh - r)),
            ((cx - hw + r, cz - hh + r), (cx - hw, cz - hh + r), (cx - hw + r, cz - hh)),
            ((cx + hw - r, cz - hh + r), (cx + hw - r, cz - hh), (cx + hw, cz - hh + r))]
    return lines, arcs


def usb_verify():
    hw, hh, r, cz = USB_W / 2, USB_H / 2, USB_R, L(USB_CZ)
    cs = cyls()
    ps = planes()
    for cx in USB_CX:
        for ccx, ccz in ((cx + hw - r, cz + hh - r), (cx - hw + r, cz + hh - r),
                         (cx - hw + r, cz - hh + r), (cx + hw - r, cz - hh + r)):
            if not any(abs(rr - r) < 0.01 and ax_ == 1 and fb[1] >= Y0 - 0.05 and fb[4] <= IY0 + 0.05 and
                       (abs(fb[0] - (ccx - r)) < 0.05 or abs(fb[3] - (ccx + r)) < 0.05) and
                       (abs(fb[2] - (ccz - r)) < 0.05 or abs(fb[5] - (ccz + r)) < 0.05)
                       for rr, ax_, fb in cs):
                return False
        for xe in (cx - hw, cx + hw):
            if not any(ax_ == 0 and abs(fb[0] - xe) < 0.05 and abs(fb[3] - xe) < 0.05 and
                       abs(fb[2] - (cz - hh + r)) < 0.05 and abs(fb[5] - (cz + hh - r)) < 0.05
                       for ax_, sg, fb, a_, _ in ps):
                return False
        for ze in (cz - hh, cz + hh):
            if not any(ax_ == 2 and abs(fb[2] - ze) < 0.05 and abs(fb[5] - ze) < 0.05 and
                       abs(fb[0] - (cx - hw + r)) < 0.05 and abs(fb[3] - (cx + hw - r)) < 0.05
                       for ax_, sg, fb, a_, _ in ps):
                return False
    return True


nbefore = len(faces())
X = open_face_sketch((1, -1, Y0), u'南墙')
sm.AddToDB = True
nseg = 0
for cx in USB_CX:
    lines, arcs = usb_shapes(cx)
    for p0, p1 in lines:
        q0, q1 = to_sketch(X, (p0[0], Y0, p0[1])), to_sketch(X, (p1[0], Y0, p1[1]))
        nseg += bool(sm.CreateLine(q0[0], q0[1], 0.0, q1[0], q1[1], 0.0))
    for c, p1, p2 in arcs:
        qc = to_sketch(X, (c[0], Y0, c[1]))
        q1 = to_sketch(X, (p1[0], Y0, p1[1]))
        q2 = to_sketch(X, (p2[0], Y0, p2[1]))
        cross = (q1[0] - qc[0]) * (q2[1] - qc[1]) - (q1[1] - qc[1]) * (q2[0] - qc[0])
        dirn = 1 if cross > 0 else -1          # 草图坐标系里取 90° 短弧：叉积正 = 逆时针
        nseg += bool(sm.CreateArc(qc[0], qc[1], 0.0, q1[0], q1[1], 0.0, q2[0], q2[1], 0.0, dirn))
sm.AddToDB = False
P(u'  草图段 %d（期望 16 = 2 × (4 直线 + 4 圆弧)）' % nseg)
sm.InsertSketch(True)
if nseg != 16:
    P(u'  ⛔ 草图段数不对，停手'); sys.exit(5)
c = do_cut(T + 0.2)
ok = usb_verify()
P(u'  南墙 切除 → %-12r 面数 %d→%d  母座口轮廓 %s'
  % (prop(c, 'Name') if c else c, nbefore, len(faces()), u'✅ 4 圆角 + 4 直边 ×2 全在位' if ok else u'⛔'))
if not ok:
    P(u'  ⛔⛔ 开口没落在母座口轮廓上 —— 停手、不存盘'); sys.exit(5)

'''
s = s[:a] + NEW + s[b:]
s = s.replace(u"if h.get(2.6, 0) != 8 or h.get(2.1, 0) != 4 or h.get(30.0, 0) != 2:",
              u"if h.get(2.6, 0) != 8 or h.get(2.1, 0) != 4 or h.get(30.0, 0) != 2 or h.get(0.7, 0) != 8:")
s = s.replace(u"（期望 {2.1: 4, 2.6: 8, 3.0: 4, 30.0: 2}）", u"（期望 {0.7: 8, 2.1: 4, 2.6: 8, 3.0: 4, 30.0: 2}）")
if u'h.get(0.7, 0) != 8' not in s:
    raise SystemExit(u'⛔ 验收行没改上')
s = s.replace(u'# -*- coding: utf-8 -*-\n',
              u'# -*- coding: utf-8 -*-\n# v4：去北墙两个窗口；南墙 Type-C 开口 = 母座口内侧轮廓 8.34×2.60 R0.7\n', 1)
open(T + 'topshell_v4.py', 'w', encoding='utf-8').write(s)
print(u'写出 topshell_v4.py')

p = open(T + 'place_v3.py', encoding='utf-8').read()
for old, new in ((u"(u'TopShell_v3.SLDPRT',", u"(u'TopShell_v4.SLDPRT',"),
                 (u"((u'v3_iso', 7), (u'v3_west', 3), (u'v3_top', 1))",
                  u"((u'v4_iso', 7), (u'v4_south', 6), (u'v4_north', 5))")):
    if p.count(old) != 1:
        raise SystemExit(u'place 锚点 %r ×%d' % (old, p.count(old)))
    p = p.replace(old, new)
open(T + 'place_v4.py', 'w', encoding='utf-8').write(p)
print(u'写出 place_v4.py')