Unreal Engine Issues
Unreal Engine Issues
BaryCentric comparison inaccuracies
UE - LD & Modeling - Modeling Tools - Mesh Editing - Nov 12, 2019A user reported FMath::SegmentTriangleIntersection returning false negatives, seemingly due the results of FMath::ComputeBaryCentric2D being checked with strict inequality as opposed to non-strict i ...
Duplicating inherited variables in the MyBlueprint panel doesn't copy data from the old variable to the new variable
UE - Gameplay - Blueprint Editor - Nov 12, 2019Duplicating inherited Blueprint variables should copy the data from the original variable to the duplicated variable. ...
FClothingSectionData::IsValid is not marked const
UE - Simulation - Physics - Character - Nov 13, 2019FClothingSectionData::IsValid() is not marked const. ...
[Feature Request] Random number generators in UE4 have short periodicity.
UE - Foundation - Core - Nov 14, 2019Random generators in UE4 have a short periodicity. (FMath::Rand and RandomStream) I heard a xorshift variant has good characteristics. Could we consider importing it into UE4? [Image Removed] ...
Saving Level changes the Rotation of actors with parent-child relationships
UE - Gameplay - Components - Nov 14, 2019According to the licensee report, UnrealMath.cpp (588) constfloat SINGULARITY_THRESHOLD = 0.4999995f; It seems that this can be avoided by changing the above value. However, changing SINGU ...
Unexpected Phat constraint skeleton tree search behavior
UE - Simulation - Physics - Nov 14, 2019The skeleton tree search does not search for constraints based off of their full displayed name in the tree. Only their second bone name is used when filtering (despite portions of their full name s ...
SetHitResultFromShapeAndFaceIndex crash
UE - Simulation - Physics - Nov 15, 2019SetHitResultFromShapeAndFaceIndex calls if(PxMaterial* PxMat = PShape->getMaterialFromInternalFaceIndex(FaceIndex)) { OutResult.PhysMaterial = FPhysxUserData::Get<UPhysicalMaterial>(PxMat->userD ...
Override Animation Data doesn't use new animation
UE - Anim - Rigging - Nov 20, 2019Override Animation Data doesn't use the new animation to play when the animation mode is already 'Use Animation Asset' ...
Crash when changing "MaximumTextureSize" in "LeaveExistingMips" state
UE - Editor - Content Pipeline - Import and Export - Dec 2, 2019No problem with 4.22.3 ...
Unwanted black boundaries are displayed in a vertical split-screen with 3 players.
UE - Gameplay - Dec 2, 2019Floating point error from UGameViewportClient::SplitscreenInfo causes this issue. FMath::TruncToInt( 3240 /*ViewportSize*/ * 0.333f/*Ratio in SplitScreenInfo*/ ) = 1079 I suggested a following t ...