udxandCursor
6550b8df4b
Bring in MaleExplorer assets/shaders, model tooling and Hunyuan updates, plus boot/YooAsset Art package support. Co-authored-by: Cursor <cursoragent@cursor.com>
114 lines
3.9 KiB
Python
114 lines
3.9 KiB
Python
"""ModelTranslator CLI：FBX -> 纯模型 FBX + XPbr 贴图 + Unity .mat/.meta。
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用法：python model_translator.py src/tong.fbx [-o out] [--max-size 2048] [--blender exe]
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"""
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import argparse
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import json
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import os
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import sys
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import unity_assets as ua
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from mt_run import HERE, find_blender, run_blender_script
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def write_unity_assets(outdir, summary, max_size):
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remaps = []
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for m in summary["materials"]:
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base_png = os.path.join(outdir, m["base_png"])
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mix_png = os.path.join(outdir, m["mix_png"])
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base_guid = ua.guid_for(base_png)
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mix_guid = ua.guid_for(mix_png)
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alpha_test = m["alpha_mode"] == "transparency"
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with open(base_png + ".meta", "w", encoding="utf-8", newline="\n") as f:
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f.write(
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ua.texture_meta(
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base_guid,
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srgb=True,
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max_size=max_size,
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alpha_is_transparency=alpha_test,
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)
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)
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with open(mix_png + ".meta", "w", encoding="utf-8", newline="\n") as f:
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f.write(ua.texture_meta(mix_guid, srgb=False, max_size=max_size))
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mat_name = (
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summary["model"]
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if m["safe_name"] == summary["model"]
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else "%s_%s" % (summary["model"], m["safe_name"])
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)
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mat_path = os.path.join(outdir, mat_name + ".mat")
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mat_guid = ua.guid_for(mat_path)
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with open(mat_path, "w", encoding="utf-8", newline="\n") as f:
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f.write(
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ua.material_yaml(
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mat_name, ua.XPBR_SHADER_GUID, base_guid, mix_guid, alpha_test
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)
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)
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with open(mat_path + ".meta", "w", encoding="utf-8", newline="\n") as f:
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f.write(ua.material_meta(mat_guid))
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remaps.append((m["name"], mat_guid))
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fbx_path = os.path.join(outdir, summary["fbx"])
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fbx_guid = ua.guid_for(fbx_path)
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with open(fbx_path + ".meta", "w", encoding="utf-8", newline="\n") as f:
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f.write(ua.model_meta(fbx_guid, remaps))
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return {
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"fbx": fbx_path,
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"fbx_guid": fbx_guid,
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"materials": remaps,
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"outdir": outdir,
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}
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def report(summary, outdir):
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print("== %s -> %s" % (summary["model"], outdir))
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for m in summary["materials"]:
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print(
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" 材质 %-24s A通道=%s 尺寸=%dx%d"
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% (m["name"], m["alpha_mode"], m["size"][0], m["size"][1])
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)
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for k, v in m["sources"].items():
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print(" %-10s %s" % (k, v or "(常量)"))
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for w in m["warnings"]:
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print(" [警告] %s" % w)
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def translate_fbx(src, outdir, max_size=2048, blender=None):
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"""Convert bake-output FBX (+ sibling PBR maps) into XPbr assets. Returns summary dict."""
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blender_exe = find_blender(blender)
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os.makedirs(outdir, exist_ok=True)
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summary = run_blender_script(
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blender_exe, "bl_convert.py", [src, outdir, str(max_size)]
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)
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unity = write_unity_assets(outdir, summary, max_size)
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return {**summary, "unity": unity}
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def main():
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ap = argparse.ArgumentParser(description=__doc__)
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ap.add_argument("input", help="FBX 文件或目录")
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ap.add_argument("-o", "--out", default=os.path.join(HERE, "out_xpbr"))
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ap.add_argument("--max-size", type=int, default=2048)
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ap.add_argument("--blender", default=None)
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args = ap.parse_args()
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if os.path.isdir(args.input):
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srcs = [
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os.path.join(args.input, f)
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for f in sorted(os.listdir(args.input))
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if f.lower().endswith(".fbx")
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]
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if not srcs:
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sys.exit("目录中没有 FBX：%s" % args.input)
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else:
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srcs = [args.input]
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for src in srcs:
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name = os.path.splitext(os.path.basename(src))[0]
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outdir = os.path.join(args.out, name)
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summary = translate_fbx(src, outdir, args.max_size, args.blender)
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report(summary, outdir)
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if __name__ == "__main__":
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main()
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