def get_inputs_field(mode, cfg):
''' Returns the inputs fields.
Args:
mode (str): the mode which is used
cfg (dict): config dictionary
'''
input_type = cfg['data']['input_type']
if input_type is None:
inputs_field = None
elif input_type == 'pointcloud':
transform = transforms.Compose([
data.SubsamplePointcloud(cfg['data']['pointcloud_n']),
data.PointcloudNoise(cfg['data']['pointcloud_noise'])
])
inputs_field = data.PointCloudField(
cfg['data']['pointcloud_file'],
transform=transform,
multi_files=cfg['data']['multi_files'])
elif input_type == 'idx':
inputs_field = data.IndexField()
else:
raise ValueError('Invalid input type (%s)' % input_type)
return inputs_field
def get_dataset(mode, cfg, return_idx=False, return_category=False):
''' Returns the dataset.
Args:
model (nn.Module): the model which is used
cfg (dict): config dictionary
return_idx (bool): whether to include an ID field
'''
method = cfg['method']
dataset_type = cfg['data']['dataset']
dataset_folder = cfg['data']['path']
categories = cfg['data']['classes']
# Get split
splits = {
'train': cfg['data']['train_split'],
'val': cfg['data']['val_split'],
'test': cfg['data']['test_split'],
}
split = splits[mode]
# Create dataset
if dataset_type == 'Shapes3D':
# Dataset fields
# Method specific fields (usually correspond to output)
fields = method_dict[method].config.get_data_fields(mode, cfg)
# Input fields
inputs_field = get_inputs_field(mode, cfg)
if inputs_field is not None:
fields['inputs'] = inputs_field
if return_idx:
fields['idx'] = data.IndexField()
if return_category:
fields['category'] = data.CategoryField()
dataset = data.Shapes3dDataset(dataset_folder,
fields,
split=split,
categories=categories)
else:
raise ValueError('Invalid dataset "%s"' % cfg['data']['dataset'])
return dataset
out_file = os.path.join(generation_dir, 'eval_meshes_full.pkl')
out_file_class = os.path.join(generation_dir, 'eval_meshes.csv')
else:
out_file = os.path.join(generation_dir, 'eval_input_full.pkl')
out_file_class = os.path.join(generation_dir, 'eval_input.csv')
# Dataset
points_field = data.PointsField(cfg['data']['points_iou_file'],
unpackbits=cfg['data']['points_unpackbits'],
multi_files=cfg['data']['multi_files'])
pointcloud_field = data.PointCloudField(cfg['data']['pointcloud_chamfer_file'],
multi_files=cfg['data']['multi_files'])
fields = {
'points_iou': points_field,
'pointcloud_chamfer': pointcloud_field,
'idx': data.IndexField(),
}
print('Test split: ', cfg['data']['test_split'])
dataset_folder = cfg['data']['path']
dataset = data.Shapes3dDataset(dataset_folder,
fields,
cfg['data']['test_split'],
categories=cfg['data']['classes'],
cfg=cfg)
# Evaluator
evaluator = MeshEvaluator(n_points=100000)
# Loader