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  3. UParticleModuleBeamSource

UParticleModuleBeamSource

API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Particles > API/Runtime/Engine/Particles/Beam

Inheritance Hierarchy

References

   
Module Engine
Header /Engine/Source/Runtime/Engine/Classes/Particles/Beam/ParticleModuleBeamSource.h
Include #include "Particles/Beam/ParticleModuleBeamSource.h"

Syntax

UCLASS (EditInlineNew, HideCategories=Object, MinimalAPI, Meta=(DisplayName="Source"))  
class UParticleModuleBeamSource : public UParticleModuleBeamBase

Variables

  Type Name Description
Public variable UProperty Category, EditAnywhere uint32: 1 bLockSource Whether to lock the source to the life of the particle.
Public variable UProperty Category, EditAnywhere uint32: 1 bLockSourceStength Whether to lock the source to the life of the particle.
Public variable UProperty Category, EditAnywhere uint32: 1 bLockSourceTangent Whether to lock the source to the life of the particle.
Public variable UProperty Category, EditAnywhere uint32: 1 bSourceAbsolute Whether to treat the as an absolute position in world space.
Public variable int32 LastSelectedParticleIndex  
Public variable UProperty Category, EditAnywhere FRawDistributionVector Source Default source-point to use.
Public variable UProperty Category, EditAnywhere TEnumAsByte< enum Beam2SourceTargetMethod > SourceMethod The method flag.
Public variable UProperty Category, EditAnywhere FName SourceName The strength of the tangent from the source point for each beam.
Public variable UProperty Category, EditAnywhere FRawDistributionFloat SourceStrength The strength of the tangent from the source point for each beam.
Public variable UProperty Category, EditAnywhere FRawDistributionVector SourceTangent The tangent for the source point for each beam.
Public variable UProperty Category, EditAnywhere TEnumAsByte< enum Beam2SourceTargetTangentMethod > SourceTangentMethod The method to use for the source tangent.

Constructors

  Type Name Description
Public function  

UParticleModuleBeamSource ( const FObjectInitializer& ObjectInitializer
)

  

Functions

  Type Name Description
Public function void

GetDataPointerOffsets ( FParticleEmitterInstance* Owner,
const uint8* ParticleBase,
int32& CurrentOffset,
int32& ParticleSourceOffset,
int32& BranchSourceOffset
)

  
Public function void

GetDataPointers ( FParticleEmitterInstance* Owner,
const uint8* ParticleBase,
int32& CurrentOffset,
FBeamParticleSourceTargetPayloadData*& ParticleSource,
FBeamParticleSourceBranchPayloadData*& BranchSource
)

  
Public function void Initializes the default values for this property
Public function bool

ResolveSourceData ( FParticleBeam2EmitterInstance* BeamInst,
FBeam2TypeDataPayload* BeamData,
const uint8* ParticleBase,
int32& CurrentOffset,
int32 ParticleIndex,
bool bSpawning,
FBeamParticleModifierPayloadData* ModifierData
)

  

Overridden from UParticleModule

  Type Name Description
Public function Virtual void Helper function used by the editor to auto-populate a placed AEmitter with any instance parameters that are utilized.
Public function Virtual void

GetParticleSysParamsUtilized ( TArray< FString >& ParticleSysParamList
)

 Retrieve the ParticleSysParams associated with this module.
Public function Virtual uint32 Returns the number of bytes that the module requires in the particle payload block.
Public function Virtual void

Spawn ( FParticleEmitterInstance* Owner,
int32 Offset,
float SpawnTime,
FBaseParticle* ParticleBase
)

 Called on a particle that is freshly spawned by the emitter.
Public function Virtual void

Update ( FParticleEmitterInstance* Owner,
int32 Offset,
float DeltaTime
)

 Called on a particle that is being updated by its emitter.

Overridden from UObject

  Type Name Description
Public function Virtual void

PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedEvent
)

 Called when a property on this object has been modified externally
Public function Virtual void Called after the C++ constructor and after the properties have been initialized, including those loaded from config.

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