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  3. UAvaLookAtModifier

UAvaLookAtModifier

Rotates the modifying actor to point it's specified axis at another actor.

API > API/Plugins > API/Plugins/AvalancheModifiers > API/Plugins/AvalancheModifiers/Modifiers

Inheritance Hierarchy

References

   
Module AvalancheModifiers
Header /Engine/Plugins/Experimental/Avalanche/Source/AvalancheModifiers/Public/Modifiers/AvaLookAtModifier.h
Include #include "Modifiers/AvaLookAtModifier.h"

Syntax

UCLASS (MinimalAPI, BlueprintType)  
class UAvaLookAtModifier :  
    public UAvaAttachmentBaseModifier ,  
    public IAvaTransformUpdateHandler

Remarks

Rotates the modifying actor to point it's specified axis at another actor.

Variables

  Type Name Description
Protected variable UProperty Category, Meta editinstanceonly, getter, setter EAvaAxis Axis The axis that will point towards the reference actor.
Protected variable UProperty bool bDeprecatedPropertiesMigrated  
Protected variable UProperty Category, Meta editinstanceonly, getter, setter bool bFlipAxis If true, will flip the look-at direction.
Protected variable UProperty Category, Meta editinstanceonly, getter, setter FAvaSceneTreeActor ReferenceActor  
Protected variable UProperty Meta TWeakObjectPtr< AActor > ReferenceActorWeak The actor to look at.

Functions

  Type Name Description
Public function Const UFunction BlueprintPure, Category EAvaAxis

GetAxis ()

 Returns the axis that will point towards t he reference actor.
Public function Const UFunction BlueprintPure, Category bool Returns true if flipping the look-at rotation axis.
Public function Const UFunction BlueprintPure, Category const FAvaSceneTreeActor &  
Protected function void  
Protected function Virtual void

PostTransacted ( const FTransactionObjectEvent& TransactionEvent
)

  
Public function UFunction BlueprintCallable, Category void

SetAxis ( const EAvaAxis InAxis
)

 Sets the axis that will point towards the reference actor.
Public function UFunction BlueprintCallable, Category void

SetFlipAxis ( const bool bInFlipAxis
)

 Sets the look-at direction to be flipped.
Public function UFunction BlueprintCallable, Category void

SetReferenceActor ( const FAvaSceneTreeActor& InReferenceActor
)

  

Overridden from UActorModifierCoreBase

  Type Name Description
Protected function Virtual void

Apply ()

 Override in child classes, apply this modifier on the actual actor, call Next or Fail to complete the modifier execution
Protected function Virtual void Called when modified actor transform is updated if this modifier is enabled
Protected function Virtual void Called after the modifier was added to a stack and initialized after creation or serialization or duplication
Protected function Virtual void Override metadata for this modifier, called only once before modifier CDO is registered
Protected function Virtual void Called when a modifier is disabled
Protected function Virtual void Called when a modifier is enabled
Protected function Virtual void

PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedEvent
)

  
Protected function Virtual void  

Overridden from IAvaSceneTreeUpdateHandler

  Type Name Description
Protected function Virtual void

OnSceneTreeTrackedActorChanged ( int32 InIdx,
AActor* InPreviousActor,
AActor* InNewActor
)

  

Overridden from IAvaTransformUpdateHandler

  Type Name Description
Protected function Virtual void

OnTransformUpdated ( AActor* InActor,
bool bInParentMoved
)

 Callback when a tracked actor transform changes

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