Unreal Engine Issues

UE-38810

Crash Generating Proxy Mesh with Transition Screen Size set to 1

Crash Generating Proxy Mesh with Transition Screen Size set to 1

Description

Crash occurs when attempting to Generate Proxy Meshes with Transition Screen Size set to 1.

Steps to Reproduce
  1. Open QAGame in editor.
  2. Open the level TM-HLOD_NotBuilt.
  3. Open the HLOD Outliner.
  4. Click the plus sign for HLOD Setup.
  5. Under Mesh Generation Settings, set Transition Screen Size to 1.
  6. Click Generate Clusters.
  7. Click Generate Proxy Meshes.

RESULT:

Crash.

Callstack
UE4Editor_Engine!FKAggregateGeom::~FKAggregateGeom() 
UE4Editor_MeshUtilities!TArray<FRawMeshExt,FDefaultAllocator>::~TArray<FRawMeshExt,FDefaultAllocator>() array.h:553 
UE4Editor_MeshUtilities!FMeshUtilities::MergeStaticMeshComponents() meshutilities.cpp:8151 
UE4Editor_HierarchicalLODUtilities!FHierarchicalLODUtilities::BuildStaticMeshForLODActor() hierarchicallodutilities.cpp:208 
UE4Editor_UnrealEd!FHierarchicalLODBuilder::BuildMeshesForLODActors() hierarchicallod.cpp:504 
UE4Editor_HierarchicalLODOutliner!HLODOutliner::SHLODOutliner::HandleBuildLODActors() hlodoutliner.cpp:450 
UE4Editor_HierarchicalLODOutliner!TMemberFunctionCaller<HLODOutliner::SHLODOutliner,FReply() delegateinstanceinterface.h:161 
UE4Editor_HierarchicalLODOutliner!TTupleImpl<TIntegerSequence<unsigned int> >::ApplyAfter<TMemberFunctionCaller<HLODOutliner::SHLODOutliner,FReply() tuple.h:116
UE4Editor_HierarchicalLODOutliner!TBaseSPMethodDelegateInstance<0,HLODOutliner::SHLODOutliner,0,FReply __cdecl() delegateinstancesimpl.h:318 
UE4Editor_Slate!TBaseDelegate<FReply>::Execute() delegatesignatureimpl.inl:522 
UE4Editor_Slate!SButton::OnMouseButtonUp() sbutton.cpp:275 
UE4Editor_Slate!<lambda_8d0e9a1da76abd0a756a3a9d775f5ed1>::operator() slateapplication.cpp:5010 
UE4Editor_Slate!FEventRouter::Route<FReply,FEventRouter::FToLeafmostPolicy,FPointerEvent,<lambda_8d0e9a1da76abd0a756a3a9d775f5ed1> >() slateapplication.cpp:215
UE4Editor_Slate!FSlateApplication::RoutePointerUpEvent() slateapplication.cpp:4999 
UE4Editor_Slate!FSlateApplication::ProcessMouseButtonUpEvent() slateapplication.cpp:5462 
UE4Editor_Slate!FSlateApplication::OnMouseUp() slateapplication.cpp:5439 
UE4Editor_Core!FWindowsApplication::ProcessDeferredMessage() windowsapplication.cpp:1690 
UE4Editor_Core!FWindowsApplication::DeferMessage() windowsapplication.cpp:2109 
UE4Editor_Core!FWindowsApplication::ProcessMessage() windowsapplication.cpp:859 
UE4Editor_Core!FWindowsApplication::AppWndProc() windowsapplication.cpp:706 
user32!<Unknown> 
user32!<Unknown> 
UE4Editor_Core!FWindowsPlatformMisc::PumpMessages() windowsplatformmisc.cpp:951 
UE4Editor!FEngineLoop::Tick() launchengineloop.cpp:2806 
UE4Editor!GuardedMain() launch.cpp:152 
UE4Editor!GuardedMainWrapper() launchwindows.cpp:126 
UE4Editor!WinMain() launchwindows.cpp:202 
UE4Editor!__scrt_common_main_seh() exe_common.inl:264 
kernel32!<Unknown> 
ntdll!<Unknown>
Community References

I am not able to find world outliner how to enable it?

How to achieve HLSL Multiple Render Target in Material blueprints?

How does UMG set overlapping layouts?

Undefined sysmbol: typeinfo for AActor when cross-compile linux dedicated server on windows

How does TextureRenderTarget2D get TArray<uint8> type data?

How can i modify the param name in EQS node

Why does the REMOVE method of map container remove elements have memory leaks?

How to properly terminate the DoWork thread function in FAsyncTask?

What method is used to fill polygonal regions when drawing spline mesh at run time?

Delay nodes occasionally don't fire the "Completed" output in a nativized build

Have Comments or More Details?

There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-38810 in the post.

0
Login to Vote
Fixed
ComponentUE - World Creation - Worldbuilding Tools - HLOD
Affects Versions4.15
Target Fix4.15
Fix Commit3210358
Main Commit3227721
CreatedNov 18, 2016
ResolvedNov 25, 2016
UpdatedApr 27, 2018
View Jira Issue