SBasePoseViewport should use ExtendedBounds, not ImportedBounds

UE - Anim - Rigging - Jun 16, 2020

In accordance with CL-9139422 of [Link Removed], the SkeletalMesh ImportedBounds does not have an Extend operation. However, SBasePoseViewport, the UI for retagettes, continues to use ImportedBounds ...

Override Animation Data doesn't use new animation

UE - Anim - Rigging - Nov 20, 2019

Override Animation Data doesn't use the new animation to play when the animation mode is already 'Use Animation Asset' ...

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 ...

USkinnedMeshComponent::PredictedLODLevel can be set below MinLOD

UE - Anim - Rigging - Aug 12, 2019

 Within USkinnedMeshComponent::UpdateLODStatus_Internal, if the USkinnedMeshComponent does not yet have a MeshObject, MaxLODIndex will be left as 0 and as a result PredictedLODLevel will be set to 0 ...

CreateProxyObjectForPlayMontage does not report if cannot play

UE - Anim - Rigging - Nov 15, 2018

UPlayMontageCallbackProxy::CreateProxyObjectForPlayMontage creates a proxy object and immediately calls PlayMontage. If the montage fails to play (no mesh component, no animinstance, Montage_Play it ...

ApplyLimits AnimGraph Node has incorrect functionality

UE - Anim - Rigging - Nov 8, 2018

In AnimNode_ApplyLimits.cpp the inputs for the ConstrainAngularRange function are going to the wrong rotator values. The XYZ of the node's input vec3 is being stored in YPR of the clamped rotator, w ...

FRootMotionMovementParams::Accumulate can trigger an exception in debug-editor when using a cached pose

UE - Anim - Rigging - Jan 11, 2018

When you are using the editor compiled as debug-editor, combining the use of a pose cache, RootMotion Everything setting, could trigger an exception. ...

[CrashReport] UE4Editor_Engine!FBoneContainer::GetParentBoneIndex() [bonecontainer.cpp:273]

UE - Anim - Rigging - Nov 21, 2017

This is a common crash coming out of the 4.18 release. User Descriptionsnow it crashes every time I click the "Two Bone IK" node. Hmmm... Source Context 261 int32 FBoneContainer::GetParen ...

[CrashReport] UE4Editor_AnimGraph!FCSPose<FCompactHeapPose>::GetComponentSpaceTransform() [bonepose.h:533]

UE - Anim - Rigging - Nov 2, 2017

This is a trending crash coming out of the 4.18 release and may be a regression. Users have not provided any details about their actions when the crash occurred. Source Context 528 template ...

Mesh Flicker when Two Bone IK is stretched

UE - Anim - Rigging - Mar 31, 2017

Mesh Flicker when Two Bone IK is stretched ...