ModelTranslator: 移除 RizomUV 链路——减面默认 seam+UVPM4 排布

This commit is contained in:
ud18010
2026-07-20 14:20:14 +08:00
parent 8ea3951973
commit 8a3e47b7cd
5 changed files with 6 additions and 383 deletions
+6 -25
View File
@@ -1,6 +1,6 @@
"""FBX 减面 CLI:减到指定三角面数并重展 UV(默认 RizomUV 自动展开),输出 <名>_low.fbx。
"""FBX 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.fbx --tris 5000 [-o dir]
[--unwrap rizom|seam|smart] [--rizom exe] [--blender exe]"""
[--unwrap seam|smart] [--blender exe]"""
import argparse
import os
@@ -12,10 +12,8 @@ def main():
ap.add_argument("input", help="FBX 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=("rizom", "seam", "smart"), default="rizom",
help="UV 展开:rizom=RizomUV 自动切缝(默认,不可用回退 seam),"
"seam=锐边接缝整岛展开,smart=Smart UV Project")
ap.add_argument("--rizom", default=None, help="rizomuv.exe 路径(默认自动发现)")
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("--blender", default=None)
args = ap.parse_args()
if args.tris <= 0:
@@ -26,25 +24,8 @@ def main():
outdir = args.out or os.path.dirname(os.path.abspath(args.input))
out_fbx = os.path.join(outdir, name + "_low.fbx")
if args.unwrap == "rizom":
# 三步:Blender 减面(不展UV-> RizomUV 展开 -> Blender 质量门(不达标就地 seam 重展)
s = run_blender_script(blender, "bl_decimate.py",
[args.input, out_fbx, str(args.tris), "none"])
warnings = list(s["warnings"])
# 惰性导入:seam/smart 路径不依赖 rizom 模块
from rizom_unwrap import RizomError, find_rizomuv, rizom_unwrap
try:
rizom_unwrap(out_fbx, find_rizomuv(args.rizom))
except RizomError as e:
warnings.append("RizomUV 不可用:%s" % e)
except Exception as e: # 意外异常也不中断管线:记警告,交 bl_uvgate 回退 seam
warnings.append("RizomUV 异常:%r" % e)
g = run_blender_script(blender, "bl_uvgate.py", [out_fbx, "rizom"])
s["uv"] = g["uv"]
s["warnings"] = warnings + g["warnings"]
else:
s = run_blender_script(blender, "bl_decimate.py",
[args.input, out_fbx, str(args.tris), args.unwrap])
s = run_blender_script(blender, "bl_decimate.py",
[args.input, out_fbx, str(args.tris), args.unwrap])
print("== %s: %d -> %d 面(目标 %d-> %s" %
(s["src"], s["tris_before"], s["tris_after"], s["target"], out_fbx))