We are currently looking for a repro case for this issue. If you are experiencing this crash and are able to determine repro steps, or have a project that is crashing that you can provide, please create a new post here: https://answers.unrealengine.com/spaces/11/bugs-and-crashes.html and provide that information.
This Jira was created from CrashReports submitted by the public due to the high number of occurrences.
Error message:
Assertion failed: IsInGameThread() [Link Removed] [Line: 1047]
Source Context:
31 }
32 }
33 return false;
34 }
35
36 void UHeadMountedDisplayFunctionLibrary::GetOrientationAndPosition(FRotator& DeviceRotation, FVector& DevicePosition)
37 {
38 if(GEngine->HMDDevice.IsValid() && GEngine->HMDDevice->IsHeadTrackingAllowed())
39 {
40 FQuat OrientationAsQuat;
41 FVector Position(0.f);
42
43 GEngine->HMDDevice->GetCurrentOrientationAndPosition(OrientationAsQuat, Position);
44
45 ***** DeviceRotation = OrientationAsQuat.Rotator();
46 DevicePosition = Position;
47 }
48 else
49 {
50 DeviceRotation = FRotator::ZeroRotator;
51 DevicePosition = FVector::ZeroVector;
52 }
53 }
54
55 bool UHeadMountedDisplayFunctionLibrary::HasValidTrackingPosition()
56 {
57 if(GEngine->HMDDevice.IsValid() && GEngine->HMDDevice->IsHeadTrackingAllowed())
58 {
59 return GEngine->HMDDevice->HasValidTrackingPosition();
60 }
Most recent user affected CL: 3013449
Logs:
[Link Removed]
[Link Removed]
[Link Removed]
Open up QAGame, open up the pawn's animation bp
Find one of the skel controls, and wire in a "Get Orientation and Position Node"
Play in VR on Oculus, crash spectacularly.
UE4Editor_OculusRift!FHeadMountedDisplay::GetCurrentHMDPose() UE4Editor_OculusRift!FHeadMountedDisplay::GetCurrentOrientationAndPosition() UE4Editor_Engine!UHeadMountedDisplayFunctionLibrary::GetOrientationAndPosition() [headmounteddisplayfunctionlibrary.cpp:46] UE4Editor_Engine!UHeadMountedDisplayFunctionLibrary::execGetOrientationAndPosition() [headmounteddisplayfunctionlibrary.h:33] UE4Editor_CoreUObject!UFunction::Invoke() [class.cpp:5077] UE4Editor_CoreUObject!UObject::CallFunction() [scriptcore.cpp:641] UE4Editor_CoreUObject!UObject::ProcessContextOpcode() [scriptcore.cpp:2060] UE4Editor_CoreUObject!UObject::ProcessInternal() [scriptcore.cpp:866] UE4Editor_CoreUObject!UObject::CallFunction() [scriptcore.cpp:765] UE4Editor_CoreUObject!UObject::execVirtualFunction() [scriptcore.cpp:2166] UE4Editor_CoreUObject!UObject::ProcessInternal() [scriptcore.cpp:866] UE4Editor_CoreUObject!UFunction::Invoke() [class.cpp:5077] UE4Editor_CoreUObject!UObject::ProcessEvent() [scriptcore.cpp:1245] UE4Editor_Engine!FExposedValueHandler::Execute() [animnodebase.cpp:471] UE4Editor_AnimGraphRuntime!FAnimNode_SkeletalControlBase::Update() [animnode_skeletalcontrolbase.cpp:39] UE4Editor_Engine!FPoseLinkBase::Update() [animnodebase.cpp:188] UE4Editor_Engine!FPoseLinkBase::Update() [animnodebase.cpp:188] UE4Editor_Engine!FAnimInstanceProxy::UpdateAnimationNode() [animinstanceproxy.cpp:35] UE4Editor_Engine!FAnimInstanceProxy::UpdateAnimation() [animinstanceproxy.cpp:672] UE4Editor_Engine!USkeletalMeshComponent::PerformAnimationEvaluation() [skeletalmeshcomponent.cpp:1127] UE4Editor_Engine!FParallelAnimationEvaluationTask::DoTask() [skeletalmeshcomponent.cpp:97] UE4Editor_Engine!TGraphTask<FParallelAnimationEvaluationTask>::ExecuteTask() [taskgraphinterfaces.h:999] UE4Editor_Core!FTaskThreadAnyThread::ProcessTasks() [taskgraph.cpp:1255] UE4Editor_Core!FTaskThreadAnyThread::ProcessTasksUntilQuit() [taskgraph.cpp:1149] UE4Editor_Core!FTaskThreadBase::Run() [taskgraph.cpp:621] UE4Editor_Core!FRunnableThreadWin::Run() [windowsrunnablethread.cpp:74]
How does TextureRenderTarget2D get TArray<uint8> type data?
Why does the REMOVE method of map container remove elements have memory leaks?
UMG RichText not appear image when packaged
How to delete some elements correctly when deleting an array loop?
What is the difference between Camera and CineCamera?
Why does UV setting float2(1,1) display incorrectly in the material's custom node?
How to convert the datasmith scene file to BluePrint. Create animations in BluePrint.
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-32564 in the post.
| 1 |
| Component | UE - Platform - XR |
|---|---|
| Affects Versions | 4.12 |
| Target Fix | 4.13 |
| Created | Jun 28, 2016 |
|---|---|
| Resolved | Aug 12, 2016 |
| Updated | Sep 16, 2019 |