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ModelTranslator: _do_unwrap 透传 overlap_tol,main 解析 argv 第5位

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Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
ud18010
2026-07-21 12:31:52 +08:00
co-authored by Claude Opus 4.8
parent b02877a2cf
commit 97995306ac
1 changed files with 7 additions and 5 deletions
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Tools/ModelTranslator/bl_decimate.py
+7 -5
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@@ -289,11 +289,12 @@ def _uvpm_repack(obj, warnings):
return False return False
def _do_unwrap(obj, mode, warnings): def _do_unwrap(obj, mode, warnings, overlap_tol=UV_OVERLAP_TOL):
"""按模式展开：seam 从 SEAM_ANGLE_DEG 起降序扫 SEAM_ANGLE_SWEEP，首个过门者即选并停扫 """按模式展开：seam 从 SEAM_ANGLE_DEG 起降序扫 SEAM_ANGLE_SWEEP，首个过门者即选并停扫
——岛数随角度降单调增，故首个过门者已是过门候选里岛数最少的（pick_best_candidate 据此在 ——岛数随角度降单调增，故首个过门者已是过门候选里岛数最少的（pick_best_candidate 据此在
候选集取岛数最少者，与早停一致；重跑分支为防御：早停下 best 恒为最后一档，通常不触发）； 候选集取岛数最少者，与早停一致；重跑分支为防御：早停下 best 恒为最后一档，通常不触发）；
全失败退 smart。排布 UVPM4 增强，只在最终 UV 上跑一次，失败保底内置 pack。返回 uv 指标 dict（含 mode）。""" 全失败退 smart。overlap_tol 覆盖重叠门限（翻转仍严格）。排布 UVPM4 增强，只在最终 UV
上跑一次，失败保底内置 pack。返回 uv 指标 dict（含 mode）。"""
if mode == "seam": if mode == "seam":
angles = [SEAM_ANGLE_DEG] + list(SEAM_ANGLE_SWEEP) angles = [SEAM_ANGLE_DEG] + list(SEAM_ANGLE_SWEEP)
candidates = [] candidates = []
@@ -302,9 +303,9 @@ def _do_unwrap(obj, mode, warnings):
m = _collect_uv_metrics(obj) m = _collect_uv_metrics(obj)
m["angle"] = ang m["angle"] = ang
candidates.append(m) candidates.append(m)
if uv_gate_ok(m["flipped"], m["overlap"]): if uv_gate_ok(m["flipped"], m["overlap"], overlap_tol):
break # 该档已过门；更低角度只会更碎，无需再试 break # 该档已过门；更低角度只会更碎，无需再试
best = pick_best_candidate(candidates) best = pick_best_candidate(candidates, overlap_tol)
if best is not None: if best is not None:
if best["angle"] != candidates[-1]["angle"]: if best["angle"] != candidates[-1]["angle"]:
# 选中档不是最后跑的那档，重跑恢复其 UV（_unwrap_seam 会覆盖） # 选中档不是最后跑的那档，重跑恢复其 UV（_unwrap_seam 会覆盖）
@@ -348,6 +349,7 @@ def main():
argv = sys.argv[sys.argv.index("--") + 1:] argv = sys.argv[sys.argv.index("--") + 1:]
src, out_fbx, target = argv[0], argv[1], int(argv[2]) src, out_fbx, target = argv[0], argv[1], int(argv[2])
unwrap_mode = argv[3] if len(argv) > 3 else "seam" unwrap_mode = argv[3] if len(argv) > 3 else "seam"
overlap_tol = float(argv[4]) if len(argv) > 4 and argv[4] else UV_OVERLAP_TOL
warnings = [] warnings = []
bpy.ops.wm.read_factory_settings(use_empty=True) bpy.ops.wm.read_factory_settings(use_empty=True)
@@ -379,7 +381,7 @@ def main():
if not within_tolerance(target, cur) and cur > target: if not within_tolerance(target, cur) and cur > target:
warnings.append("修正 %d 轮后仍超差：%d 面（目标 %d ±3%%）" % (MAX_RETRY, cur, target)) warnings.append("修正 %d 轮后仍超差：%d 面（目标 %d ±3%%）" % (MAX_RETRY, cur, target))
uv_info = _do_unwrap(obj, unwrap_mode, warnings) uv_info = _do_unwrap(obj, unwrap_mode, warnings, overlap_tol)
uv_png = os.path.splitext(os.path.abspath(out_fbx))[0] + "_uv.png" uv_png = os.path.splitext(os.path.abspath(out_fbx))[0] + "_uv.png"
uv_polys_json = os.path.splitext(os.path.abspath(out_fbx))[0] + "_uv.polys.json" uv_polys_json = os.path.splitext(os.path.abspath(out_fbx))[0] + "_uv.polys.json"
uv_preview = None uv_preview = None