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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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2
pytorch3d/csrc/utils/geometry_utils.cuh
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@@ -550,7 +550,7 @@ __device__ inline bool IsInsideTriangle(
const float3& v1,
const float3& v2) {
bool inside;
if (AreaOfTriangle(v0, v1, v2) < 1e-5) {
if (AreaOfTriangle(v0, v1, v2) < 5e-3) {
inside = 0;
} else {
float3 bary = BarycentricCoords3Forward(p, v0, v1, v2);

2
pytorch3d/csrc/utils/geometry_utils.h
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@@ -651,7 +651,7 @@ static bool IsInsideTriangle(
const vec3<T>& v1,
const vec3<T>& v2) {
bool inside;
if (AreaOfTriangle(v0, v1, v2) < 1e-5) {
if (AreaOfTriangle(v0, v1, v2) < 5e-3) {
inside = 0;
} else {
vec3<T> bary = BarycentricCoords3Forward(p, v0, v1, v2);