Initial commit: AIGame Unity client with URP, HybridCLR, YooAsset and tooling.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-21 14:21:07 +08:00
commit f3f66ab063
931 changed files with 112366 additions and 0 deletions
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+"""FBX/GLB/glTF 减面 CLI：减到指定三角面数并重展 UV（seam 展开 + UVPM4 排布），输出 <名>_low.fbx。
+用法：python model_decimate.py src/well1500.glb --tris 5000 [-o dir]
+     [--unwrap seam|smart] [--max-overlap 0.15] [--blender exe]"""
+import argparse
+import os
+
+from bl_decimate import model_format
+from mt_run import find_blender, run_blender_script
+
+
+def main():
+    ap = argparse.ArgumentParser(description=__doc__)
+    ap.add_argument("input", help="高模 FBX/GLB/glTF 文件")
+    ap.add_argument("--tris", type=int, required=True, help="目标三角面数")
+    ap.add_argument("-o", "--out", default=None, help="输出目录（默认源文件同目录）")
+    ap.add_argument("--unwrap", choices=("seam", "smart"), default="seam",
+                    help="UV 展开：seam=锐边接缝整岛展开（默认），smart=Smart UV Project")
+    ap.add_argument("--max-overlap", type=float, default=None,
+                    help="UV 重叠容忍上限（0-1，默认内置 0.08）；调高可让更高 seam 角度过门、减少碎岛")
+    ap.add_argument("--blender", default=None)
+    args = ap.parse_args()
+    try:
+        model_format(args.input)
+    except ValueError as exc:
+        ap.error(str(exc))
+    if args.tris <= 0:
+        ap.error("--tris 必须为正整数")
+    if args.max_overlap is not None and not (0.0 < args.max_overlap <= 1.0):
+        ap.error("--max-overlap 必须在 (0, 1] 内")
+
+    blender = find_blender(args.blender)
+    name = os.path.splitext(os.path.basename(args.input))[0]
+    outdir = args.out or os.path.dirname(os.path.abspath(args.input))
+    out_fbx = os.path.join(outdir, name + "_low.fbx")
+
+    s = run_blender_script(blender, "bl_decimate.py",
+                           [args.input, out_fbx, str(args.tris), args.unwrap,
+                            "" if args.max_overlap is None else str(args.max_overlap)])
+
+    print("== %s: %d -> %d 面（目标 %d）-> %s" %
+          (s["src"], s["tris_before"], s["tris_after"], s["target"], out_fbx))
+    u = s["uv"]
+    overlap = "%.1f%%" % (u["overlap"] * 100) if u["overlap"] is not None else "n/a"
+    print("  UV: 模式=%s 岛数=%d 利用率=%.1f%% 翻转=%.1f%% 重叠=%s" %
+          (u["mode"], u["islands"], u["fill"] * 100, u["flipped"] * 100, overlap))
+    if s.get("uv_polys"):
+        try:
+            import json as _json
+            from uv_preview import render_uv_png
+            with open(s["uv_polys"], encoding="utf-8") as fp:
+                polys = _json.load(fp)
+            render_uv_png(polys, s["uv_preview"])
+            print("  UV 观察图: %s" % s["uv_preview"])
+        except Exception as e:
+            print("  [警告] UV 观察图渲染失败：%s" % e)
+        finally:  # sidecar 是内部临时文件，无论渲染成败都清掉
+            if os.path.exists(s["uv_polys"]):
+                os.remove(s["uv_polys"])
+    for w in s["warnings"]:
+        print("  [警告] %s" % w)
+
+
+if __name__ == "__main__":
+    main()