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Mesh normal consistency when many faces intersect

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Summary: We were double counting some pairs in some cases. Specifically if four or more faces share an edge, then some of them were getting double counted. This is a minimal tweak to avoid that.

Reviewed By: nikhilaravi

Differential Revision: D26073477

fbshipit-source-id: a40032acf3044bb98dd91cb29904614ef64d5599
This commit is contained in:
Jeremy Reizenstein
2021-01-27 17:30:25 -08:00
committed by Facebook GitHub Bot
parent 00acda7ab0
commit 7f62eacdb2
2 changed files with 12 additions and 10 deletions
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pytorch3d/loss/mesh_normal_consistency.py
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@@ -108,7 +108,7 @@ def mesh_normal_consistency(meshes):
for e in vert_edge_pair_idx
for i in range(len(e) - 1)
for j in range(1, len(e))
if i != j
if i < j
]
vert_edge_pair_idx = torch.tensor(
vert_edge_pair_idx, device=meshes.device, dtype=torch.int64