AnimMontageEvaluationState.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Animation/AnimMontage.h"
 
struct FMontageEvaluationState
{
    FMontageEvaluationState(UAnimMontage* InMontage, float InPosition, FDeltaTimeRecord InDeltaTimeRecord, bool bInIsPlaying, bool bInIsActive, const FAlphaBlend& InBlendInfo, const UBlendProfile* InActiveBlendProfile, float InBlendStartAlpha)
        : Montage(InMontage)
        , BlendInfo(InBlendInfo)
        , ActiveBlendProfile(InActiveBlendProfile)
        , MontagePosition(InPosition)
        , DeltaTimeRecord(InDeltaTimeRecord)
        , BlendStartAlpha(InBlendStartAlpha)
        , bIsPlaying(bInIsPlaying)
        , bIsActive(bInIsActive)
    {
    }
 
    // The montage to evaluate
    TWeakObjectPtr<UAnimMontage> Montage;
 
    // The current blend information.
    FAlphaBlend BlendInfo;
 
    // The active blend profile. Montages have a profile for blending in and blending out.
    const UBlendProfile* ActiveBlendProfile;
 
    // The position to evaluate this montage at
    float MontagePosition;
 
    // The previous MontagePosition and delta leading into current
    FDeltaTimeRecord DeltaTimeRecord;
 
    // The linear alpha value where to start blending from. So not the blended value that already has been curve sampled.
    float BlendStartAlpha;
 
    // Whether this montage is playing
    bool bIsPlaying;
 
    // Whether this montage is valid and not stopped
    bool bIsActive;
};