47 lines
2.1 KiB
Python
47 lines
2.1 KiB
Python
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"""Print a compact inventory of a Blender-compatible source model."""
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import sys
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from pathlib import Path
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import bpy
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from mathutils import Vector
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def main() -> None:
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marker = sys.argv.index("--")
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source = Path(sys.argv[marker + 1]).resolve()
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bpy.ops.wm.read_factory_settings(use_empty=True)
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suffix = source.suffix.lower()
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if suffix in {".glb", ".gltf"}:
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bpy.ops.import_scene.gltf(filepath=str(source))
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elif suffix == ".fbx":
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bpy.ops.import_scene.fbx(filepath=str(source))
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elif suffix == ".obj":
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bpy.ops.wm.obj_import(filepath=str(source))
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else:
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raise SystemExit(f"unsupported source format: {suffix}")
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for obj in sorted(bpy.context.scene.objects, key=lambda value: value.name):
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if obj.type == "MESH":
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corners = [obj.matrix_world @ Vector(corner) for corner in obj.bound_box]
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lo = tuple(round(min(point[index] for point in corners), 4) for index in range(3))
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hi = tuple(round(max(point[index] for point in corners), 4) for index in range(3))
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parent = obj.parent.name if obj.parent else "-"
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print(f"MESH {obj.name} verts={len(obj.data.vertices)} mats={len(obj.data.materials)} parent={parent} hide={obj.hide_render} bbox={lo}..{hi}")
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elif obj.type == "ARMATURE":
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bones = ",".join(bone.name for bone in obj.data.bones)
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print(f"ARMATURE {obj.name} bones={len(obj.data.bones)} [{bones}]")
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for bone in obj.data.bones:
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if bone.name in {"root","DEF-hips","DEF-spine.002","DEF-spine.003","DEF-head",
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"DEF-hand.L","DEF-hand.R","DEF-upper_arm.L","DEF-upper_arm.R"}:
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head=tuple(round(value,4) for value in bone.head_local)
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tail=tuple(round(value,4) for value in bone.tail_local)
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print(f"BONE {bone.name} {head}->{tail}")
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for action in sorted(bpy.data.actions, key=lambda value: value.name):
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start, end = action.frame_range
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print(f"ACTION {action.name} frames={start:.0f}..{end:.0f}")
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if __name__ == "__main__":
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main()
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