from typing import List, Dict, Any
import unreal
import json
def get_asset_info(asset_path: str) -> List[Dict[str, Any]]:
asset = unreal.EditorAssetLibrary.find_asset_data(asset_path)
if asset.is_valid():
asset_data = asset.get_asset()
asset_info = {
"name": asset_data.get_name(),
"is_valid": asset.is_valid(),
"is_u_asset": asset.is_u_asset(),
"is_asset_loaded": asset.is_asset_loaded(),
"class": asset_data.get_class().get_name(),
"path": asset_data.get_path_name(),
"package": asset_data.get_package().get_name(),
"package_path": asset_data.get_package().get_path_name(),
}
# Add LOD information for assets that support it
lod_info = get_lod_info(asset_data)
if lod_info:
asset_info["lod_levels"] = lod_info
return [asset_info]
else:
return []
def get_lod_info(asset_data) -> List[Dict[str, Any]]:
lod_levels = []
try:
if isinstance(asset_data, unreal.StaticMesh):
num_lods = asset_data.get_num_lods()
for i in range(num_lods):
lod_data = asset_data.get_render_data().lod_resources[i]
lod_info = {
"lod_index": i,
"num_vertices": lod_data.get_num_vertices(),
"num_triangles": lod_data.get_num_triangles(),
}
lod_levels.append(lod_info)
elif isinstance(asset_data, unreal.SkeletalMesh):
editor_subsystem = unreal.get_editor_subsystem(
unreal.SkeletalMeshEditorSubsystem
)
if editor_subsystem:
try:
lod_count = editor_subsystem.get_lod_count(asset_data)
for lod_index in range(lod_count):
try:
lod_info_data = editor_subsystem.get_lod_info(
asset_data, lod_index
)
lod_data = {
"lod_index": lod_index,
"lod_info": str(lod_info_data)
if lod_info_data
else None,
}
lod_levels.append(lod_data)
except Exception:
lod_data = {
"lod_index": lod_index,
"lod_info": None,
}
lod_levels.append(lod_data)
except Exception:
pass
except Exception as e:
# If we can't get LOD info, return empty list
pass
return lod_levels
def main():
asset_info = get_asset_info("${asset_path}")
print(json.dumps(asset_info))
if __name__ == "__main__":
main()
