Exposed variable does not appear to update when the default is changed for the spawn actor from class node

UE - Gameplay - Aug 15, 2019

When updating an exposed variable for an actor being used with spawn actors from class, the exposed variable setting will not update to reflect the changes to the default setting. ...

Animation poses can be "cached" by reroute nodes as an output in

UE - Anim - Runtime - Aug 16, 2019

by design, animation pose output pins can only connect to a single pose input pin. However, you can circumvent this behavior by dragging off the initial pose node output pin into an empty spot on th ...

Set Order of Additive Anim Type and Force Root Lock cause different results

OLD - Anim - Aug 16, 2019

The order in which Additive Anim Type is set to Mesh Space and Force Root Lock is enabled/disabled changes the end result. This seems to be related to the animation compression and DDC. ...

CallStack is not output at crash in Android project

UE - Platform - Mobile - Aug 19, 2019

In an Android project that intentionally crashes from C ++, the call stack is not output at the time of the crash. Perhaps the function that outputs StackTrace in DefaultCrashHandler of AndroidMisc ...

MaxDrawDistance does not work with HLOD

UE - Graphics Features - Aug 19, 2019

1. Create HLOD. 2. Set DesiredMaxDrawDistance. 3. DistanceCulling does not work. ...

ApplyAnimationCurvesToComponent doesn't propagate everything to slaves

UE - Anim - Rigging - Aug 20, 2019

In USkeletalMeshComponent::ApplyAnimationCurvesToComponent, while InMaterialParameterCurves and InAnimationMorphCurves are independent of one another, if either of them is empty neither is passed on ...

Foward Instanced Stereo Rendering draws decals differently between eyes in VR

UE - Platform - XR - Aug 22, 2019

When using the Desktop Forward Renderer and Instanced Stereo Rendering, draws static meshes with decal materials applied differently between eyes in VR. Tested on Oculus, probably not specific to O ...

Blend Graph can trigger ensure Bone.IsRotationNormalized()

OLD - Anim - Aug 23, 2019

Using a custom Blend Graph can trigger the ensure Bone.IsRotationNormalized() when source pose is connected to output. ...

Unnecessary reference remains in material instance when using StaticSwitch in material

UE - Graphics Features - Aug 7, 2019

1.Create a material that switches textures using StaticSwitch. 2.Create a material instance and toggle the switch to overwrite the texture. 3.Then return the static switch settings to their defaul ...

Blend Space Per Bone Blend does not apply blend weight correctly

UE - Anim - Runtime - Aug 30, 2019

The Blend Space's Per Bone Blend doesn't always apply its interpolation speed correctly to the appropriate bone or at all. ...