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Fixed in 2021.1.X

Fixed in 2020.2.X

Votes

0

Found in

2017.4

2018.4

2019.3

2019.3.0f6

2020.1

2020.2

Issue ID

1231244

Regression

No

Crash on ScheduleNavMeshDataUpdate when building NavMeshSurface while another GameObject is far away

AI Navigation

-

How to reproduce:
1. Open attached project "Case_1231244" and load scene "SampleScene"
2. Press Play

Reproducible with: 2017.4.40f1, 2018.4.22f1, 2019.3.11f1, 2020.1.0b6, 2020.2.0a7

First lines of the stack trace:
0x00007ff61c24fb69 (Unity) ScheduleNavMeshDataUpdate
0x00007ff61c2509db (Unity) NavMeshBuildManager::UpdateNavMeshData
0x00007ff61c2be952 (Unity) NavMeshBuilder_CUSTOM_UpdateNavMeshDataListInternal_Injected
0x0000023cdfd49a1b (Mono JIT Code) (wrapper managed-to-native) UnityEngine.AI.NavMeshBuilder:UpdateNavMeshDataListInternal_Injected (UnityEngine.AI.NavMeshData,UnityEngine.AI.NavMeshBuildSettings&,object,UnityEngine.Bounds&)
0x0000023cdfd4996b (Mono JIT Code) UnityEngine.AI.NavMeshBuilder:UpdateNavMeshDataListInternal (UnityEngine.AI.NavMeshData,UnityEngine.AI.NavMeshBuildSettings,object,UnityEngine.Bounds)

Note: one GameObject is at (0, 0, 0), the NavMeshSurface is at (-2147484000, -0.5f, -2147484000)

  1. Resolution Note (fix version 2021.1):

    Fixed in: 2021.1.0a3

  2. Resolution Note (fix version 2020.2):

    Fixed in: 2020.2.0b12

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Comments (1)

  1. adriant

    Nov 11, 2020 10:24

    The crash happens when some of the geometry objects used for building the NavMesh are very far away from the origin.
    To avoid the crash make sure to not feed to the NavMeshBuilder any RenderMeshes or physics Colliders that are unnecessarily far away.

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