IMovieSceneMotionVectorSimulation

Crude helper class for applying simulated transforms for all animated objects of a sequence on camera cut frames from sequencer Simulated transforms are passed onto the renderer at the end of a sequence's evaluation and will be used for motion vector computation

Windows
MacOS
Linux

References

Module

MovieScene

Header

/Engine/Source/Runtime/MovieScene/Public/Evaluation/IMovieSceneMotionVectorSimulation.h

Include

#include "Evaluation/IMovieSceneMotionVectorSimulation.h"

Syntax

struct IMovieSceneMotionVectorSimulation

Remarks

Crude helper class for applying simulated transforms for all animated objects of a sequence on camera cut frames from sequencer Simulated transforms are passed onto the renderer at the end of a sequence's evaluation and will be used for motion vector computation

Destructors

Functions

Name Description

Public function

void

 

Add

(
    USceneComponent* Component,
    const FTransform& SimulatedTransfo...,
    FName SocketName
)

Add a new simulated transform for the specified component (and optionally a socket on that component).

Public function

void

 

Apply

(
    IMovieScenePlayer& Player
)

Apply all the simulated transforms from this frame using the specified player, passing them onto the renderer for this frame

Public function Static

void

 

EnableThisFrame

(
    FPersistentEvaluationData& Persist...
)

Enable simulated motion vectors for the current frame

Public function Static

FFrameTime

 

GetSimulationTime

(
    const FMovieSceneContext& Context
)

Computes a time at which to simulate motion vectors for the current frame.

Public function Static

bool

 

IsEnabled

(
    const FPersistentEvaluationData& P...,
    const FMovieSceneContext& Context
)

Check whether we should simulate motion vectors for the current evaluation.

Public function

void

 

PreserveSimulatedMotion

(
    bool bShouldPreserveTransforms
)

Indicate that all the currently stored simulated transforms should be preserved or reset once evaluated this frame
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