Unreal Engine Issues and Bug Tracker (UE-47296)

Description

This is a common crash occurring for users in 4.16 and the 4.17 Preview. Additional information is not currently available.

User Descriptions

just shut down dont know why

Source Context

  807       for(const FClothingActorNv& Actor : Actors)
  808       {
  809       // Only do this for active actors
  810       if(Actor.CurrentLodIndex != INDEX_NONE)
  811       {
  812       int32 SimBoneIndex = Actor.AssetCreatedFrom->ReferenceBoneIndex;
  813       
  814       if(bUsingMaster)
  815       {
  816       check(SimBoneIndex < InOwnerComponent->GetMasterBoneMap().Num());
  817 ***** SimBoneIndex = InOwnerComponent->GetMasterBoneMap()[SimBoneIndex];
  818       }
  819       
  820       FTransform SimBoneTransformCS = ActualComponent->GetComponentSpaceTransforms()[SimBoneIndex];
  821       
  822       const FClothingActorNv::FActorLodData& LodData = Actor.LodData[Actor.CurrentLodIndex];
  823       
  824       FVector Center = SimBoneTransformCS.TransformPosition(P2UVector(LodData.Cloth->getBoundingBoxCenter()));
  825       FVector HalfExtents = SimBoneTransformCS.TransformVector(P2UVector(LodData.Cloth->getBoundingBoxScale()));
  826       
  827       CurrentBounds = CurrentBounds + FBox(Center - HalfExtents, Center + HalfExtents);
  828       }
  829       }

Steps to Reproduce

repro steps currently unknown

Callstack

Assertion failed: SimBoneIndex < InOwnerComponent->GetMasterBoneMap().Num() [File:D:\Build\++UE4+Release-4.16+Compile\Sync\Engine\Source\Runtime\ClothingSystemRuntime\Private\ClothingSimulationNv.cpp] [Line: 729]

UE4Editor_ClothingSystemRuntime!FClothingSimulationNv::GetBounds() [clothingsimulationnv.cpp:730]
UE4Editor_Engine!USkeletalMeshComponent::AddClothingBounds() [skeletalmeshcomponentphysics.cpp:2131]
UE4Editor_Engine!USkeletalMeshComponent::CalcBounds() [skeletalmeshcomponent.cpp:2015]
UE4Editor_Engine!USceneComponent::UpdateBounds() [scenecomponent.cpp:1104]
UE4Editor_Engine!UPrimitiveComponent::CreateRenderState_Concurrent() [primitivecomponent.cpp:431]
UE4Editor_Engine!USkinnedMeshComponent::CreateRenderState_Concurrent() [skinnedmeshcomponent.cpp:449]
UE4Editor_Engine!USkeletalMeshComponent::SetSkeletalMesh() [skeletalmeshcomponent.cpp:2055]
UE4Editor_Engine!USkinnedMeshComponent::execSetSkeletalMesh() [skinnedmeshcomponent.h:179]
UE4Editor_CoreUObject!UFunction::Invoke() [class.cpp:4461]
UE4Editor_CoreUObject!UObject::CallFunction() [scriptcore.cpp:721]
UE4Editor_CoreUObject!UObject::ProcessContextOpcode() [scriptcore.cpp:2165]
UE4Editor_CoreUObject!UObject::ProcessInternal() [scriptcore.cpp:943]
UE4Editor_CoreUObject!UObject::CallFunction() [scriptcore.cpp:845]
UE4Editor_CoreUObject!UObject::ProcessInternal() [scriptcore.cpp:943]
UE4Editor_CoreUObject!UObject::CallFunction() [scriptcore.cpp:845]
UE4Editor_CoreUObject!UObject::ProcessInternal() [scriptcore.cpp:943]
UE4Editor_CoreUObject!UObject::CallFunction() [scriptcore.cpp:845]
UE4Editor_CoreUObject!UObject::ProcessInternal() [scriptcore.cpp:943]
UE4Editor_CoreUObject!UObject::CallFunction() [scriptcore.cpp:845]
UE4Editor_CoreUObject!UObject::ProcessInternal() [scriptcore.cpp:943]
UE4Editor_CoreUObject!UObject::CallFunction() [scriptcore.cpp:845]
UE4Editor_CoreUObject!UObject::ProcessInternal() [scriptcore.cpp:943]
UE4Editor_CoreUObject!UObject::CallFunction() [scriptcore.cpp:845]
UE4Editor_CoreUObject!UObject::ProcessInternal() [scriptcore.cpp:943]
UE4Editor_CoreUObject!UFunction::Invoke() [class.cpp:4461]
UE4Editor_CoreUObject!UObject::ProcessEvent() [scriptcore.cpp:1313]
UE4Editor_Engine!AActor::ProcessEvent() [actor.cpp:695]
UE4Editor_Engine!AActor::ReceiveBeginPlay()
UE4Editor_Engine!AActor::BeginPlay() [actor.cpp:3136]
UE4Editor_Engine!ACharacter::BeginPlay() [character.cpp:146]
UE4Editor_Engine!AActor::DispatchBeginPlay() [actor.cpp:3104]
UE4Editor_Engine!AActor::PostActorConstruction() [actor.cpp:2970]
UE4Editor_Engine!AActor::FinishSpawning() [actor.cpp:2876]
UE4Editor_Engine!UGameplayStatics::FinishSpawningActor() [gameplaystatics.cpp:505]
UE4Editor_Engine!UGameplayStatics::execFinishSpawningActor() [gameplaystatics.h:40]
UE4Editor_CoreUObject!UFunction::Invoke() [class.cpp:4461]
UE4Editor_CoreUObject!UObject::CallFunction() [scriptcore.cpp:721]
UE4Editor_CoreUObject!UObject::ProcessContextOpcode() [scriptcore.cpp:2165]
UE4Editor_CoreUObject!UObject::execLetObj() [scriptcore.cpp:1987]
UE4Editor_CoreUObject!UObject::ProcessInternal() [scriptcore.cpp:943]
UE4Editor_CoreUObject!UObject::CallFunction() [scriptcore.cpp:845]
UE4Editor_CoreUObject!UObject::ProcessInternal() [scriptcore.cpp:943]
UE4Editor_CoreUObject!UFunction::Invoke() [class.cpp:4461]
UE4Editor_CoreUObject!UObject::ProcessEvent() [scriptcore.cpp:1313]
UE4Editor_Engine!AActor::ProcessEvent() [actor.cpp:695]
UE4Editor_Engine!AActor::ReceiveBeginPlay()
UE4Editor_Engine!AActor::BeginPlay() [actor.cpp:3136]
UE4Editor_Engine!AActor::DispatchBeginPlay() [actor.cpp:3104]
UE4Editor_Engine!AWorldSettings::NotifyBeginPlay() [worldsettings.cpp:187]
UE4Editor_Engine!AGameMode::HandleMatchHasStarted() [gamemode.cpp:229]
UE4Editor_Engine!AGameMode::SetMatchState() [gamemode.cpp:341]
UE4Editor_Engine!AGameMode::StartMatch() [gamemode.cpp:206]
UE4Editor_Engine!UWorld::BeginPlay() [world.cpp:3443]
UE4Editor_Engine!UGameInstance::StartPlayInEditorGameInstance() [gameinstance.cpp:338]
UE4Editor_UnrealEd!UEditorEngine::CreatePIEGameInstance() [playlevel.cpp:3427]
UE4Editor_UnrealEd!UEditorEngine::PlayInEditor() [playlevel.cpp:2515]
UE4Editor_UnrealEd!UEditorEngine::StartQueuedPlayMapRequest() [playlevel.cpp:1217]
UE4Editor_UnrealEd!UEditorEngine::Tick() [editorengine.cpp:1525]
UE4Editor_UnrealEd!UUnrealEdEngine::Tick() [unrealedengine.cpp:386]
UE4Editor!FEngineLoop::Tick() [launchengineloop.cpp:3119]
UE4Editor!GuardedMain() [launch.cpp:166]
UE4Editor!GuardedMainWrapper() [launchwindows.cpp:134]
UE4Editor!WinMain() [launchwindows.cpp:210]
UE4Editor!__scrt_common_main_seh() [exe_common.inl:253]

Community References

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Fixed

Component	UE - Simulation - Physics - Character
Affects Versions	4.16, 4.17
Target Fix	4.17

Fix Commit	3543854
Main Commit	3596628
Release Commit	3543854

Created	Jul 17, 2017
Resolved	Jul 19, 2017
Updated	Apr 27, 2018

View Jira Issue

UE-47296

[CrashReport] UE4Editor_ClothingSystemRuntime!FClothingSimulationNv::GetBounds() [clothingsimulationnv.cpp:730]

[CrashReport] UE4Editor_ClothingSystemRuntime!FClothingSimulationNv::GetBounds() [clothingsimulationnv.cpp:730]

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