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path_manager in obj_io

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Summary: Use PathManager for checking file existence, rather than assuming the path is a local file, in a couple of cases.

Reviewed By: patricklabatut

Differential Revision: D29734621

fbshipit-source-id: e2236a7c2c50ba6916936a4d786abd601205b519
This commit is contained in:
Jeremy Reizenstein 2021-07-19 05:43:07 -07:00 committed by Facebook GitHub Bot
parent 9e8d91ebf9
commit 1872e0249c
2 changed files with 7 additions and 7 deletions
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8
pytorch3d/io/mtl_io.py
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@ -398,7 +398,7 @@ TextureImages = Dict[str, torch.Tensor]
def _parse_mtl(
f, path_manager: PathManager, device: Device = "cpu"
f: str, path_manager: PathManager, device: Device = "cpu"
) -> Tuple[MaterialProperties, TextureFiles]:
material_properties = {}
texture_files = {}
@ -456,7 +456,7 @@ def _load_texture_images(
if material_name in texture_files:
# Load the texture image.
path = os.path.join(data_dir, texture_files[material_name])
if os.path.isfile(path):
if path_manager.exists(path):
image = (
_read_image(path, path_manager=path_manager, format="RGB") / 255.0
)
@ -475,7 +475,7 @@ def _load_texture_images(
def load_mtl(
f,
f: str,
*,
material_names: List[str],
data_dir: str,
@ -487,7 +487,7 @@ def load_mtl(
and specular light (Ka, Kd, Ks, Ns).
Args:
f: a file-like object of the material information.
f: path to the material information.
material_names: a list of the material names found in the .obj file.
data_dir: the directory where the material texture files are located.
device: Device (as str or torch.tensor) on which to return the new tensors.

6
pytorch3d/io/obj_io.py
View File

@ -499,7 +499,7 @@ def _parse_obj(f, data_dir: str):
def _load_materials(
material_names: List[str],
f,
f: Optional[str],
*,
data_dir: str,
load_textures: bool,
@ -511,7 +511,7 @@ def _load_materials(
Args:
material_names: a list of the material names found in the .obj file.
f: a file-like object of the material information.
f: path to the material information.
data_dir: the directory where the material texture files are located.
load_textures: whether textures should be loaded.
device: Device (as str or torch.device) on which to return the new tensors.
@ -529,7 +529,7 @@ def _load_materials(
warnings.warn("No mtl file provided")
return None, None
if not os.path.isfile(f):
if not path_manager.exists(f):
warnings.warn(f"Mtl file does not exist: {f}")
return None, None