UE5.3 Lightmass 崩溃 (GetTriangleIndices 越界) 解决笔记
UE5.3 Lightmass 崩溃 (GetTriangleIndices 越界) 解决笔记
报错症状
LightingResults: Error: <None> Lightmass crashed:
Assertion failed: (Index > 0) & (Index < ArrayNum)
Array index out of bounds: XXX from an array of size YYY
UnrealLightmass…
2026/6/30 3:48:41