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51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
// Copyright 1998-2017 Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "UObject/ObjectMacros.h"
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#include "UObject/ScriptMacros.h"
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#include "GeometryCacheTrack.h"
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#include "GeometryCacheMeshData.h"
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#include "GeometryCacheTrackFlipbookAnimation.generated.h"
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/** Derived GeometryCacheTrack class, used for Transform animation. */
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UCLASS(collapsecategories, hidecategories = Object, BlueprintType, config = Engine)
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class GEOMETRYCACHE_API UGeometryCacheTrack_FlipbookAnimation : public UGeometryCacheTrack
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{
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GENERATED_UCLASS_BODY()
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virtual ~UGeometryCacheTrack_FlipbookAnimation();
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//~ Begin UObject Interface.
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virtual void GetResourceSizeEx(FResourceSizeEx& CumulativeResourceSize) override;
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virtual void Serialize(FArchive& Ar) override;
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virtual void BeginDestroy() override;
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//~ End UObject Interface.
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//~ Begin UGeometryCacheTrack Interface.
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virtual const bool UpdateMeshData(const float Time, const bool bLooping, int32& InOutMeshSampleIndex, FGeometryCacheMeshData*& OutMeshData) override;
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virtual const float GetMaxSampleTime() const override;
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//~ End UGeometryCacheTrack Interface.
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/**
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* Add a GeometryCacheMeshData sample to the Track
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*
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* @param MeshData - Holds the mesh data for the specific sample
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* @param SampleTime - SampleTime for the specific sample being added
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* @return void
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*/
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UFUNCTION()
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void AddMeshSample(const FGeometryCacheMeshData& MeshData, const float SampleTime);
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private:
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/** Number of Mesh Sample within this track */
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UPROPERTY(VisibleAnywhere, Category = GeometryCache)
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uint32 NumMeshSamples;
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/** Stored data for each Mesh sample */
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TArray<FGeometryCacheMeshData> MeshSamples;
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TArray<float> MeshSampleTimes;
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};
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