ModelTranslator: 烘焙固定 -t 1——Blender 5.0 多线程 selected-to-active 射线求交竞争崩溃（store 复现+单线程验证）

2026-07-20 09:41:51 +08:00
parent e78bd04ba8
commit b257fdb780
4 changed files with 67 additions and 4 deletions
@@ -25,9 +25,12 @@ def main():
    stem = output_stem(os.path.splitext(os.path.basename(args.low))[0])
    outdir = os.path.join(args.out, stem)
    ray = "auto" if args.ray_distance is None else str(args.ray_distance)
+    # -t 1：Blender 5.0 的 selected-to-active 烘焙射线求交是多线程的（cast_ray_highpoly
+    # / TBB parallel_for），存在竞争会随机 EXCEPTION_ACCESS_VIOLATION 崩溃；单线程稳定
    s = run_blender_script(blender, "bl_bake.py",
                           [args.high, args.low, outdir, str(args.size),
-                            ray, str(args.samples)])
+                            ray, str(args.samples)],
+                           blender_args=("-t", "1"))
    print("== %s（高 %d 面 / 低 %d 面，射线距离 %.4f）-> %s" %
          (s["stem"], s["high_tris"], s["low_tris"], s["ray_distance"], outdir))
    for name, fname in s["outputs"].items():