53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "Animation/WidgetAnimationBinding.h"
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#include "UObject/Object.h"
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#include "Components/Widget.h"
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#include "Blueprint/WidgetTree.h"
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#include "MovieSceneDynamicBindingInvoker.h"
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#include UE_INLINE_GENERATED_CPP_BY_NAME(WidgetAnimationBinding)
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/* FWidgetAnimationBinding interface
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*****************************************************************************/
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UObject* FWidgetAnimationBinding::FindRuntimeObject(const UWidgetTree& WidgetTree, UUserWidget& UserWidget ) const
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{
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return FindRuntimeObject(WidgetTree, UserWidget, nullptr, nullptr);
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}
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UObject* FWidgetAnimationBinding::FindRuntimeObject(const UWidgetTree& WidgetTree, UUserWidget& UserWidget, const UMovieSceneSequence* Sequence, TSharedPtr<const UE::MovieScene::FSharedPlaybackState> SharedPlaybackState) const
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{
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if (Sequence && SharedPlaybackState && DynamicBinding.Function)
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{
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FMovieSceneDynamicBindingResolveResult ResolveResult = FMovieSceneDynamicBindingInvoker::ResolveDynamicBinding(SharedPlaybackState.ToSharedRef(), const_cast<UMovieSceneSequence*>(Sequence), MovieSceneSequenceID::Root, AnimationGuid, DynamicBinding);
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for (TObjectPtr<UObject> Object : ResolveResult.Objects)
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{
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if (Object.Get())
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{
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return Object.Get();
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}
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}
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}
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if (bIsRootWidget)
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{
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return &UserWidget;
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}
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UObject* FoundObject = WidgetTree.FindWidget(*WidgetName.ToString());
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if (FoundObject && (SlotWidgetName != NAME_None))
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{
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// if we were animating the slot, look up the slot that contains the widget
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UWidget* WidgetObject = CastChecked<UWidget>(FoundObject);
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if (WidgetObject->Slot)
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{
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FoundObject = WidgetObject->Slot;
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}
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}
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return FoundObject;
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} |