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]>
这个提交包含在：
zhou yang
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# -*- coding: utf-8 -*-
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u"""派生 topshell_v6.py / place_v6.py（2026-09-13 用户：两侧都改为风扇格栅）。
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v5 的东墙格栅内联代码 → 函数 grille_cut(tag, xw, sg)，西墙（朝外 −x）和东墙（朝外 +x）各调一次；
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西墙原 Ø60 圆孔那一刀删掉。纯文本补丁，锚点断言次数。"""
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import io
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import sys
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sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8', write_through=True)
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T = u'C:\\Users\\35138\\.claude\\jobs\\11836093\\tmp\\'
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s = open(T + 'topshell_v5.py', encoding='utf-8').read()
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def rep(old, new, n=1):
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global s
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c = s.count(old)
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if c != n:
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raise SystemExit(u'锚点 %r 出现 %d 次（期望 %d）' % (old[:70], c, n))
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s = s.replace(old, new)
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rep(u"TopShell_v5.SLDPRT'", u"TopShell_v6.SLDPRT'")
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rep(u"'TOPSHELL_V5'", u"'TOPSHELL_V6'")
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rep(u"cut_shapes(u'西端墙', (0, -1, X0), [((X0, cy, L(cz)), r) for cy, cz, r in END_CIRCLES], [], end_verify(X0))\n", u"")
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a = s.index(u'# ── B：东端墙 Ø60 圆孔 → 竖向圆头槽格栅')
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end_marker = u" P(u' ⛔⛔ 格栅不对，停手、不存盘'); sys.exit(5)"
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b = s.index(end_marker) + len(end_marker)
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NEW = u'''# ── B：两端墙 Ø60 圆孔 → 竖向圆头槽格栅（2026-09-13 用户：两侧都改格栅）──────────────
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GR_R, GR_W, GR_RIB = 32.0, 4.5, 1.2
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def grille_slots():
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p, out = GR_W + GR_RIB, []
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n = int((GR_R - GR_W / 2) // p)
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for k in range(-n, n + 1):
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y = k * p
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e = abs(y) + GR_W / 2
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if e >= GR_R:
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continue
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L_ = 2 * math.sqrt(GR_R * GR_R - e * e)
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if L_ <= GR_W + 1:
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continue
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out.append((FAN_CY + y, L_))
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return out
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GRS = grille_slots()
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A_SLOTS = sum(GR_W * (L_ - GR_W) + math.pi * (GR_W / 2) ** 2 for _, L_ in GRS)
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A_HOLES = 4 * math.pi * R_FAN ** 2
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P(u' 格栅：%d 条槽 宽 %.1f 筋 %.1f 外包 R%.0f，槽面积 %.1f（原 Ø60 = %.1f，%.1f%%）'
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% (len(GRS), GR_W, GR_RIB, GR_R, A_SLOTS, math.pi * 900, A_SLOTS / (math.pi * 900) * 100))
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def grille_cut(tag, xw, sg):
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def face_area():
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return sum(a_ for ax_, sgn, fb, a_, _ in planes()
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if ax_ == 0 and sgn == sg and abs(fb[0] - xw) < 0.02 and abs(fb[3] - xw) < 0.02)
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ends0 = sum(1 for rr, ax_, fb in cyls() if abs(rr - GR_W / 2) < 0.01 and ax_ == 0)
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a_before = face_area()
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nbefore = len(faces())
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X = open_face_sketch((0, sg, xw), tag)
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sm.AddToDB = True
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for cy, cz, r in END_CIRCLES[1:]:
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q = to_sketch(X, (xw, cy, L(cz)))
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sm.CreateCircleByRadius(q[0], q[1], 0.0, M(r))
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zc = L(FAN_CZ)
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for ys, L_ in GRS:
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r, a = GR_W / 2, L_ / 2 - GR_W / 2
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for p0, p1 in (((ys + r, zc - a), (ys + r, zc + a)), ((ys - r, zc + a), (ys - r, zc - a))):
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q0, q1 = to_sketch(X, (xw, p0[0], p0[1])), to_sketch(X, (xw, p1[0], p1[1]))
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sm.CreateLine(q0[0], q0[1], 0.0, q1[0], q1[1], 0.0)
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for cz_, s_ in ((zc + a, 1), (zc - a, -1)):
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qc = to_sketch(X, (xw, ys, cz_))
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q1 = to_sketch(X, (xw, ys + r, cz_))
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q2 = to_sketch(X, (xw, ys - r, cz_))
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qm = to_sketch(X, (xw, ys, cz_ + s_ * r))
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sm.CreateArc(qc[0], qc[1], 0.0, q1[0], q1[1], 0.0, q2[0], q2[1], 0.0, arc_dir(qc, q1, qm))
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sm.AddToDB = False
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sm.InsertSketch(True)
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c = do_cut(T + 0.2)
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d_area = a_before - face_area()
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ok_area = abs(d_area - (A_SLOTS + A_HOLES)) < 0.5
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ends = sum(1 for rr, ax_, fb in cyls() if abs(rr - GR_W / 2) < 0.01 and ax_ == 0) - ends0
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caps_ok = all(abs((fb[4] - fb[1]) - GR_W) < 0.02 and abs((fb[5] - fb[2]) - GR_W / 2) < 0.02
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for rr, ax_, fb in cyls() if abs(rr - GR_W / 2) < 0.01 and ax_ == 0)
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fan_ok = all(any(abs(rr - R_FAN) < 0.01 and ax_ == 0 and abs((fb[1] + fb[4]) / 2 - cy) < 0.05 and
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abs((fb[2] + fb[5]) / 2 - L(cz)) < 0.05 and min(abs(fb[0] - xw), abs(fb[3] - xw)) < 0.05
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for rr, ax_, fb in cyls()) for cy, cz, _ in END_CIRCLES[1:])
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P(u' %s 切除 → %-12r 面数 %d→%d' % (tag, prop(c, 'Name') if c else c, nbefore, len(faces())))
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P(u' 外表面面积减少 %.2f（理论 槽 %.2f + 螺丝孔 %.2f = %.2f）%s'
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% (d_area, A_SLOTS, A_HOLES, A_SLOTS + A_HOLES, u'✅' if ok_area else u'⛔'))
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P(u' 新增槽端半圆柱 %d（期望 %d），全部「y 跨槽宽、z 跨半径」= 竖槽 %s；风扇孔 4 个在位 %s'
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% (ends, 2 * len(GRS), u'✅' if caps_ok else u'⛔', u'✅' if fan_ok else u'⛔'))
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if not (ok_area and ends == 2 * len(GRS) and caps_ok and fan_ok):
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P(u' ⛔⛔ %s 格栅不对，停手、不存盘' % tag); sys.exit(5)
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grille_cut(u'西端墙', X0, -1)
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grille_cut(u'东端墙', X1, +1)'''
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s = s[:a] + NEW + s[b:]
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rep(u"WANT_H = {0.7: 8, 0.75: 2 * SLOT_N, 0.8: 1, 1.5: 4, 2.1: 4, round(GR_W / 2, 2): 2 * len(GRS), 2.6: 8, 3.0: 4, 30.0: 1}",
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u"WANT_H = {0.7: 8, 0.75: 2 * SLOT_N, 0.8: 1, 1.5: 4, 2.1: 4, round(GR_W / 2, 2): 4 * len(GRS), 2.6: 8, 3.0: 4, 30.0: 0}")
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s = s.replace(u'# -*- coding: utf-8 -*-\n', u'# -*- coding: utf-8 -*-\n# v6：两端墙都用竖槽格栅（西端 Ø60 圆孔取消），其余同 v5\n', 1)
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if u"end_verify(X0)" in s:
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raise SystemExit(u'⛔ 西墙圆孔那一刀还在')
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open(T + 'topshell_v6.py', 'w', encoding='utf-8').write(s)
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print(u'写出 topshell_v6.py')
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p = open(T + 'place_v5.py', encoding='utf-8').read()
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for old, new in ((u"(u'TopShell_v5.SLDPRT',", u"(u'TopShell_v6.SLDPRT',"),
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(u"((u'v5_iso', 7), (u'v5_east', 0), (u'v5_south', 6), (u'v5_bottom', 2), (u'v5_top', 1))",
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u"((u'v6_iso', 7),)")):
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if p.count(old) != 1:
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raise SystemExit(u'place 锚点 %r ×%d' % (old, p.count(old)))
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p = p.replace(old, new)
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open(T + 'place_v6.py', 'w', encoding='utf-8').write(p)
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print(u'写出 place_v6.py')
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