Cloth Simulation Doesn't Work When Clothing Data Is Applied Before Being Painted

Physics - Clothing - Jan 17, 2020

When clothing data is applied before painting the influence on the section the cloth doesn't simulate. I tested this using the Paragion: Twinblast actionhero skeletal mesh asset. Found in 4.24.1 C ...

Typo in Content description field for Flipbook Material Expression Function Output

Engine - Content - Jan 17, 2020

**Typo in Content description field for Flipbook Material Expression Function Output ...

Engine Crashes When Trying To Reimport Skeletal Mesh For One That Has No Clothing Data

Physics - Clothing - Jan 17, 2020

The engine crashes when trying to reimport a skeletal mesh that has no clothing data. This seems related to https://jira.it.epicgames.net/browse/UE-86948. Found in 4.24.1 CL#10757647 Reproduced in ...

Motion Controller Components Don't Track Motion Controllers

XR - Jan 17, 2020

The motion controller component doesn't track motion controllers correctly. This worked in 4.23. If you create a VR template project and follow the repro steps this issue doesn't occur. This was t ...

USkeletalMeshComponent::ShouldRunEndPhysicsTick only checks if root body is awake

Physics - Jan 16, 2020

USkeletalMeshComponent::ShouldRunEndPhysicsTick calls UPrimitiveComponent::RigidBodyIsAwake(), which only checks the root body instance. Instead it should call USkeletalMeshComponent::IsAnyRigidBody ...

Clothing Data Cannot Be Created If The Old Data Was Deleted While Applied

Physics - Clothing - Jan 16, 2020

When you delete clothing data on a skeletal mesh before removing it you cannot apply new clothing data. The engine still thinks that there is clothing data is applied. I tested using the Paragon: Tw ...

Linking Error Happens When Trying to Inherit From TextureRenderTarget2D in C++

Core - Jan 16, 2020

The engine has a linker error when trying to inherit from TextureRenderTarget2D. This seems related to https://jira.it.epicgames.net/browse/UE-5050. Found in 4.24.1 CL#10757647 Reproduced in 4.23 ...

Textures become darker on BSPs when converted to a Static Mesh using Baked Lighting

Tools - BSP - Jan 16, 2020

A BSP converted to a Static mesh shows a much darker texture material when built with Static/Baked lighting. This was reported and tested in 4.24.1 (CL-10757647). This was reproduced in 4.23.1 (CL ...

Using OnlineSubsystemGoogle cause ITMS-90809 warning when uploading iOS build to AppStoreConnect

Online - OSS - Google - Jan 16, 2020

Because the OnlineSubsystemGoogle for iOS use old GoogleSigninSDK(Ver4.x), when uploading the iOS build to AppStoreConnect, ITMS-90809 (using a deprecated UIWebView) will be issued. To fix this, we ...