Files
UnrealEngine/Engine/Source/Runtime/MovieSceneTracks/Public/Tracks/MovieSceneParticleParameterTrack.h
2025-05-18 13:04:45 +08:00

88 lines
2.8 KiB
C++

// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
#include "Compilation/IMovieSceneTrackTemplateProducer.h"
#include "Containers/Array.h"
#include "CoreMinimal.h"
#include "Evaluation/MovieSceneEvalTemplate.h"
#include "Internationalization/Text.h"
#include "Math/Color.h"
#include "Math/UnrealMathSSE.h"
#include "MovieSceneNameableTrack.h"
#include "MovieSceneSection.h"
#include "Sections/MovieSceneParameterSection.h"
#include "Templates/SubclassOf.h"
#include "UObject/NameTypes.h"
#include "UObject/ObjectMacros.h"
#include "UObject/ObjectPtr.h"
#include "UObject/UObjectGlobals.h"
#include "MovieSceneParticleParameterTrack.generated.h"
class UObject;
struct FFrameNumber;
/**
* Handles manipulation of material parameters in a movie scene.
*/
UCLASS( MinimalAPI )
class UMovieSceneParticleParameterTrack
: public UMovieSceneNameableTrack
, public IMovieSceneTrackTemplateProducer
{
GENERATED_UCLASS_BODY()
public:
// UMovieSceneTrack interface
virtual FMovieSceneEvalTemplatePtr CreateTemplateForSection(const UMovieSceneSection& InSection) const override;
virtual bool SupportsType(TSubclassOf<UMovieSceneSection> SectionClass) const override;
virtual UMovieSceneSection* CreateNewSection() override;
virtual void RemoveAllAnimationData() override;
virtual bool HasSection(const UMovieSceneSection& Section) const override;
virtual void AddSection(UMovieSceneSection& Section) override;
virtual void RemoveSection(UMovieSceneSection& Section) override;
virtual void RemoveSectionAt(int32 SectionIndex) override;
virtual bool IsEmpty() const override;
virtual const TArray<UMovieSceneSection*>& GetAllSections() const override;
#if WITH_EDITORONLY_DATA
virtual FText GetDefaultDisplayName() const override;
#endif
public:
/**
* Adds a scalar parameter key to the track.
* @param ParameterName The name of the parameter to add a key for.
* @param Time The time to add the new key.
* @param The value for the new key.
*/
void MOVIESCENETRACKS_API AddScalarParameterKey( FName ParameterName, FFrameNumber Position, float Value );
/**
* Adds a Vector parameter key to the track.
* @param ParameterName The name of the parameter to add a key for.
* @param Time The time to add the new key.
* @param The value for the new key.
*/
void MOVIESCENETRACKS_API AddVectorParameterKey( FName ParameterName, FFrameNumber Position, FVector Value );
/**
* Adds a Vector parameter key to the track.
* @param ParameterName The name of the parameter to add a key for.
* @param Time The time to add the new key.
* @param The value for the new key.
*/
void MOVIESCENETRACKS_API AddColorParameterKey( FName ParameterName, FFrameNumber Position, FLinearColor Value );
private:
/** The sections owned by this track .*/
UPROPERTY()
TArray<TObjectPtr<UMovieSceneSection>> Sections;
};