diff --git a/Tools/ModelTranslator/model_decimate.py b/Tools/ModelTranslator/model_decimate.py index 527043fd..f38b0596 100644 --- a/Tools/ModelTranslator/model_decimate.py +++ b/Tools/ModelTranslator/model_decimate.py @@ -1,5 +1,6 @@ -"""FBX 减面 CLI:减到指定三角面数并重展 UV(默认锐边 seam 整岛展开),输出 <名>_low.fbx。 -用法:python model_decimate.py src/well1500.fbx --tris 5000 [-o dir] [--blender exe]""" +"""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。 +用法:python model_decimate.py src/well1500.fbx --tris 5000 [-o dir] + [--unwrap rizom|seam|smart] [--rizom exe] [--blender exe]""" import argparse import os @@ -11,8 +12,10 @@ 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=("seam", "smart"), default="seam", - help="UV 展开方式:seam=锐边接缝整岛展开(默认),smart=Smart UV Project") + 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("--blender", default=None) args = ap.parse_args() if args.tris <= 0: @@ -22,8 +25,24 @@ def main(): 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.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"]) + 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) + 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]) + print("== %s: %d -> %d 面(目标 %d)-> %s" % (s["src"], s["tris_before"], s["tris_after"], s["target"], out_fbx)) u = s["uv"]