FAnimNode_OrientationWarping

Maintains a look at direction for the upper body (orientation), while rotating the lower body to match capsule velocity direction Does nothing if the root motion velocity direction matches the desired / current capsule velocity direction

API > API/Plugins > API/Plugins/AnimationWarpingRuntime

Maintains a look at direction for the upper body (orientation), while rotating the lower body to match capsule velocity direction Does nothing if the root motion velocity direction matches the desired / current capsule velocity direction

   
Name FAnimNode_OrientationWarping
Type struct
Header File /Engine/Plugins/Animation/AnimationWarping/Source/Runtime/Public/BoneControllers/AnimNode_OrientationWarping.h
Include Path #include "BoneControllers/AnimNode_OrientationWarping.h"

Syntax

USTRUCT (BlueprintInternalUseOnly)  
struct FAnimNode_OrientationWarping : public FAnimNode_SkeletalControlBase

Inheritance Hierarchy

Structs

Name Remarks
FOrientationWarpingFootData  
FOrientationWarpingSpineBoneData  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
bCounterCompenstateInterpolationByRootMotion bool Whether to counter compensate interpolation by the animated root motion angle change over time. BoneControllers/AnimNode_OrientationWarping.h
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  • Category=Settings
  • Meta=(EditCondition="RotationInterpSpeed > 0.0f")
bEnableDebugDraw bool Enable/Disable orientation warping debug drawing. BoneControllers/AnimNode_OrientationWarping.h
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  • Category=Debug
bScaleByGlobalBlendWeight bool   BoneControllers/AnimNode_OrientationWarping.h
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  • Category=Experimental
  • Meta=(PinHiddenByDefault)
bUseManualRootMotionVelocity bool   BoneControllers/AnimNode_OrientationWarping.h
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  • Category=Experimental
  • Meta=(PinHiddenByDefault)
CounterCompensateInterpSpeed float Same as RotationInterpSpeed, but for CounterCompensate smoothing. BoneControllers/AnimNode_OrientationWarping.h
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  • Category=Settings
  • Meta=(ClampMin="0.0")
CurrentAnimAsset TObjectPtr< UAnimationAsset > Experimental. BoneControllers/AnimNode_OrientationWarping.h
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  • Transient
  • BlueprintReadWrite
  • Category=Experimental
  • Meta=(PinShownByDefault)
CurrentAnimAssetTime float Experimental. Current playback time in seconds of the CurrentAnimAsset. BoneControllers/AnimNode_OrientationWarping.h
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  • Transient
  • BlueprintReadWrite
  • Category=Experimental
  • Meta=(PinShownByDefault)
DebugDrawScale float Scale all debug drawing visualization by a factor. BoneControllers/AnimNode_OrientationWarping.h
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  • Category=Debug
  • Meta=(ClampMin="0.0")
DistributedBoneOrientationAlpha float Specifies how much rotation is applied to the character body versus IK feet. BoneControllers/AnimNode_OrientationWarping.h
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  • Category=Settings
  • Meta=(ClampMin="0.0", ClampMax="1.0", PinHiddenByDefault)
IKFootBones TArray< FBoneReference > IK Foot definitions. BoneControllers/AnimNode_OrientationWarping.h
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  • Category=Settings
  • Meta=(DisplayName="IK Foot Bones")
IKFootRootBone FBoneReference IK Foot Root Bone definition. BoneControllers/AnimNode_OrientationWarping.h
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  • Category=Settings
  • Meta=(DisplayName="IK Foot Root Bone")
LocomotionAngle float The character locomotion angle (in degrees) relative to the specified RotationAxis This will be used in the following equation for computing the orientation angle: [Orientation = RotationBetween(RootMotionDirection, LocomotionDirection)] In most cases, this is the difference between the Velocity of the Movement Component and the actor rotation (obtained via CalculateDirection) BoneControllers/AnimNode_OrientationWarping.h
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  • BlueprintReadWrite
  • Category=Evaluation
  • Meta=(PinShownByDefault)
LocomotionAngleDeltaThreshold float Specifies an angle threshold to prevent erroneous over-rotation of the character, disabled with a value of 0 BoneControllers/AnimNode_OrientationWarping.h
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  • BlueprintReadWrite
  • Category=Evaluation
  • Meta=(PinHiddenByDefault)
  • Meta=(ClampMin="0.0", ClampMax="180.0")
LocomotionDirection FVector The character movement direction vector in world space When set, this vector is used to compute LocomotionAngle automatically. BoneControllers/AnimNode_OrientationWarping.h
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  • BlueprintReadWrite
  • Category=Evaluation
  • Meta=(PinShownByDefault)
ManualRootMotionVelocity FVector   BoneControllers/AnimNode_OrientationWarping.h
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  • BlueprintReadWrite
  • Category=Experimental
  • Meta=(PinHiddenByDefault)
MaxCorrectionDegrees float Max correction we're allowed to do per-second when using interpolation. BoneControllers/AnimNode_OrientationWarping.h
  • EditAnywhere
  • Category=Settings
  • Meta=(ClampMin="0.0", EditCondition="RotationInterpSpeed > 0.0f")
MaxRootMotionDeltaToCompensateDegrees float Don't compensate our interpolator when the instantaneous root motion delta is higher than this. This is likely a pivot. BoneControllers/AnimNode_OrientationWarping.h
  • EditAnywhere
  • Category=Settings
  • Meta=(ClampMin="0.0", EditCondition="RotationInterpSpeed > 0.0f")
MinRootMotionSpeedThreshold float Minimum root motion speed required to apply orientation warping This is useful to prevent unnatural re-orientation when the animation has a portion with no root motion (i.e starts/stops/idles) When this value is greater than 0, it's recommended to enable interpolation with RotationInterpSpeed > 0 BoneControllers/AnimNode_OrientationWarping.h
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  • BlueprintReadWrite
  • Category=Evaluation
  • Meta=(ClampMin="0.0", PinHiddenByDefault)
Mode EWarpingEvaluationMode Orientation warping evaluation mode (Graph or Manual) BoneControllers/AnimNode_OrientationWarping.h
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  • Category=Evaluation
OrientationAngle float The desired orientation angle (in degrees) to warp by relative to the specified RotationAxis. BoneControllers/AnimNode_OrientationWarping.h
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  • BlueprintReadWrite
  • Category=Evaluation
  • Meta=(PinShownByDefault)
RotationAxis TEnumAsByte< EAxis::Type > Rotation axis used when rotating the character body. BoneControllers/AnimNode_OrientationWarping.h
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  • Category=Settings
RotationInterpSpeed float Specifies the interpolation speed (in Alpha per second) towards reaching the final warped rotation angle A value of 0 will cause instantaneous rotation, while a greater value will introduce smoothing BoneControllers/AnimNode_OrientationWarping.h
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  • Category=Settings
  • Meta=(ClampMin="0.0")
SpineBones TArray< FBoneReference > Spine bone definitions Used to counter rotate the body in order to keep the character facing forward The amount of counter rotation applied is driven by DistributedBoneOrientationAlpha BoneControllers/AnimNode_OrientationWarping.h
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  • Category=Settings
TargetTime float Experimental. BoneControllers/AnimNode_OrientationWarping.h
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  • BlueprintReadWrite
  • Category=Experimental
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WarpingSpace EOrientationWarpingSpace   BoneControllers/AnimNode_OrientationWarping.h
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  • BlueprintReadWrite
  • Category=Evaluation
  • Meta=(PinHiddenByDefault)
WarpingSpaceTransform FTransform   BoneControllers/AnimNode_OrientationWarping.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category=Evaluation
  • Meta=(PinHiddenByDefault)

Protected

Name Type Remarks Include Path Unreal Specifiers
ActualOrientationAngleRad float Internal orientation warping angle. BoneControllers/AnimNode_OrientationWarping.h  
bFoundRootMotionAttribute bool Whether we found a root motion delta attribute in the attribute stream on graph driven mode. BoneControllers/AnimNode_OrientationWarping.h  
bIsFirstUpdate bool   BoneControllers/AnimNode_OrientationWarping.h  
BlendWeight float   BoneControllers/AnimNode_OrientationWarping.h  
bUsedFutureRootMotion bool   BoneControllers/AnimNode_OrientationWarping.h  
CounterCompensateTargetAngleRad float Target for counter compenstate, we keep the target so we can smoothly interp. BoneControllers/AnimNode_OrientationWarping.h  
DebugColor FColor Stored from blend message, used to match with rewind debugger. BoneControllers/AnimNode_OrientationWarping.h  
FutureRootMotionDeltaDirection FVector Store prediction in debug only so that they can persist across pauses. BoneControllers/AnimNode_OrientationWarping.h  
IKFootData FOrientationWarpingFootData Computed IK bone indices for the specified foot definitions. BoneControllers/AnimNode_OrientationWarping.h  
RootMotionDeltaDirection FVector Internal current frame root motion delta direction. BoneControllers/AnimNode_OrientationWarping.h  
RootMotionDeltaRotation FQuat Internal current frame root motion delta angle. BoneControllers/AnimNode_OrientationWarping.h  
SpineBoneDataArray TArray< FOrientationWarpingSpineBoneData > Computed spine bone indices and alpha weights for the specified spine definition. BoneControllers/AnimNode_OrientationWarping.h  
UpdateCounter FGraphTraversalCounter   BoneControllers/AnimNode_OrientationWarping.h  

Functions

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