41 lines
1.8 KiB
Python
41 lines
1.8 KiB
Python
"""高低模烘焙 CLI：在低模 UV 上烘出 normal/ao/color/metallic/roughness 五张贴图。
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产物命名对齐 model_translator.py 纯网格约定，可直接作为其输入。
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用法：python model_bake.py <高模.fbx> <低模.fbx> [-o out_bake] [--size 2048]
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[--ray-distance N] [--samples 64] [--blender exe]"""
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import argparse
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import os
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from bl_bake import output_stem
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from mt_run import HERE, find_blender, run_blender_script
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def main():
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ap = argparse.ArgumentParser(description=__doc__)
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ap.add_argument("high", help="高模 FBX（带材质/贴图）")
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ap.add_argument("low", help="低模 FBX（须有 UV，见 model_decimate.py）")
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ap.add_argument("-o", "--out", default=os.path.join(HERE, "out_bake"))
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ap.add_argument("--size", type=int, default=2048, help="烘焙贴图边长")
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ap.add_argument("--ray-distance", type=float, default=None,
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help="射线距离（场景单位），默认低模包围盒对角线 2%%")
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ap.add_argument("--samples", type=int, default=64, help="AO 采样数")
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ap.add_argument("--blender", default=None)
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args = ap.parse_args()
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blender = find_blender(args.blender)
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stem = output_stem(os.path.splitext(os.path.basename(args.low))[0])
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outdir = os.path.join(args.out, stem)
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ray = "auto" if args.ray_distance is None else str(args.ray_distance)
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s = run_blender_script(blender, "bl_bake.py",
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[args.high, args.low, outdir, str(args.size),
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ray, str(args.samples)])
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print("== %s（高 %d 面 / 低 %d 面，射线距离 %.4f）-> %s" %
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(s["stem"], s["high_tris"], s["low_tris"], s["ray_distance"], outdir))
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for name, fname in s["outputs"].items():
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print(" %-10s %s" % (name, fname))
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for w in s["warnings"]:
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print(" [警告] %s" % w)
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if __name__ == "__main__":
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main()
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