Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

Light Theme

Dark Theme

UParticleModuleSubUV::DetermineImageIndex

Determine the current image index to use...

Windows

MacOS

Linux

Override Hierarchy

UParticleModuleSubUV::DetermineImageIndex()

UParticleModuleSubUVMovie::DetermineImageIndex()

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Classes/Particles/SubUV/ParticleModuleSubUV.h
Include	#include "Particles/SubUV/ParticleModuleSubUV.h"
Source	/Engine/Source/Runtime/Engine/Private/Particles/ParticleModules.cpp

Syntax

virtual float DetermineImageIndex
(
    FParticleEmitterInstance * Owner,
    int32 Offset,
    FBaseParticle * Particle,
    EParticleSubUVInterpMethod InterpMethod,
    FFullSubUVPayload & SubUVPayload,
    float DeltaTime
)

Remarks

Determine the current image index to use...

Returns

float The image index with interpolation amount as the fractional portion.

Parameters

Parameter	Description
Owner	The emitter instance being updated.
Offset	The offset to the particle payload for this module.
Particle	The particle that the image index is being determined for.
InterpMethod	The EParticleSubUVInterpMethod method used to update the subUV.
SubUVPayload	The FFullSubUVPayload for this particle.

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss