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small numerical fix to point_mesh

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Summary: Small fix by adjusting the area `eps` to account for really small faces when computing point to face distances

Reviewed By: bottler

Differential Revision: D34331336

fbshipit-source-id: 51c4888ea46fefa4e31d5b0bb494a9f9d77813cd
This commit is contained in:
Georgia Gkioxari
2022-02-21 09:16:50 -08:00
committed by Facebook GitHub Bot
parent 3de41223dd
commit ee71c7c447
3 changed files with 8 additions and 4 deletions
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8
tests/test_point_mesh_distance.py
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@@ -11,7 +11,11 @@ import torch
from common_testing import TestCaseMixin, get_random_cuda_device
from pytorch3d import _C
from pytorch3d.loss import point_mesh_edge_distance, point_mesh_face_distance
from pytorch3d.structures import Meshes, Pointclouds, packed_to_list
from pytorch3d.structures import (
Meshes,
Pointclouds,
packed_to_list,
)
class TestPointMeshDistance(TestCaseMixin, unittest.TestCase):
@@ -126,7 +130,7 @@ class TestPointMeshDistance(TestCaseMixin, unittest.TestCase):
area = torch.cross(v0, v1).norm() / 2.0
# check if triangle is a line or a point. In that case, return False
if area < 1e-5:
if area < 5e-3:
return False
bary = TestPointMeshDistance._point_to_bary(point, tri)
inside = ((bary >= 0.0) * (bary <= 1.0)).all()