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Fix infinite loop if no linemod models found #305

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Fix infinite loop if no linemod models found #305

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5 changes: 4 additions & 1 deletion datareader.py
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Original file line number Diff line number Diff line change
Expand Up @@ -416,12 +416,15 @@ def __init__(self, base_dir='/mnt/9a72c439-d0a7-45e8-8d20-d7a235d02763/DATASET/L

def get_gt_mesh_file(self, ob_id):
root = self.base_dir
while 1:
mesh_dir = None
while root!=os.path.abspath('/'):
if os.path.exists(f'{root}/lm_models'):
mesh_dir = f'{root}/lm_models/models/obj_{ob_id:06d}.ply'
break
else:
root = os.path.abspath(f'{root}/../')
if mesh_dir == None:
raise FileNotFoundError("Can't find lm_models directory, please download it.")
return mesh_dir


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