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  3. FParticleBeam2EmitterInstance

FParticleBeam2EmitterInstance

API > API/Runtime > API/Runtime/Engine

Inheritance Hierarchy

References

   
Module Engine
Header /Engine/Source/Runtime/Engine/Public/ParticleEmitterInstances.h
Include #include "ParticleEmitterInstances.h"

Syntax

struct FParticleBeam2EmitterInstance : public FParticleEmitterInstance

Variables

  Type Name Description
Public variable int32 BeamCount The number of live beams
Public variable int32 BeamMethod The method to utilize when forming the beam.
Public variable UParticleModuleBeamNoise * BeamModule_Noise  
Public variable UParticleModuleBeamSource * BeamModule_Source  
Public variable UParticleModuleBeamModifier * BeamModule_SourceModifier  
Public variable int32 BeamModule_SourceModifier_Offset  
Public variable UParticleModuleBeamTarget * BeamModule_Target  
Public variable UParticleModuleBeamModifier * BeamModule_TargetModifier  
Public variable int32 BeamModule_TargetModifier_Offset  
Public variable TArray< int32 > BeamTrianglesPerSheet  
Public variable UParticleModuleTypeDataBeam2 * BeamTypeData  
Public variable TArray< float > DistanceArray The distance of each beam, if utilizing the distance method.
Public variable bool FirstEmission  
Public variable int32 ForceSpawnCount  
Public variable AActor * SourceActor The actor to get the source point from.
Public variable FParticleEmitterInstance * SourceEmitter The emitter to get the source point from.
Public variable AActor * TargetActor The actor to get the target point from.
Public variable FParticleEmitterInstance * TargetEmitter The emitter to get the Target point from.
Public variable TArray< FVector > TargetPointArray The target point of each beam, when using the end point method.
Public variable TArray< FName > TargetPointSourceNames The target point sources of each beam, when using the end point method.
Public variable TArray< FVector > TargetTangentArray The target tangent of each beam, when using the end point method.
Public variable TArray< int32 > TextureTiles How many times to tile the texture along the beam.
Public variable int32 TickCount  
Public variable int32 TriangleCount  
Public variable TArray< FVector > UserSetSourceArray User set Source points of each beam - primarily for weapon effects.
Public variable TArray< float > UserSetSourceStrengthArray User set Source strengths of each beam - primarily for weapon effects.
Public variable TArray< FVector > UserSetSourceTangentArray User set Source tangents of each beam - primarily for weapon effects.
Public variable TArray< FVector > UserSetTargetArray User set target points of each beam - primarily for weapon effects.
Public variable TArray< float > UserSetTargetStrengthArray User set Target strengths of each beam - primarily for weapon effects.
Public variable TArray< FVector > UserSetTargetTangentArray User set target tangents of each beam - primarily for weapon effects.
Public variable int32 VertexCount The number of vertices and triangles, for rendering

Constructors

  Type Name Description
Public function   ConstructorBeam particle stat objects Structure for beam emitter instancesConstructor

Destructors

  Type Name Description
Public function Virtual   Destructor

Functions

  Type Name Description
Public function void Determine the vertex and triangle counts for the emitter
Protected function UMaterialInterface * Get the current material to render with.
Public function void Resolve the source for the beam
Public function void Resolve the target for the beam
Public function void Setup the offsets to the BeamModifier modules...
Public function float

SpawnBeamParticles ( float OldLeftover,
float Rate,
float DeltaTime,
int32 Burst,
float BurstTime
)

 Spawn particles for this instance

Overridden from FParticleEmitterInstance

  Type Name Description
Public function Virtual void

ApplyWorldOffset ( FVector InOffset,
bool bWorldShift
)

 Called on world origin changes.
Protected function Virtual bool Captures dynamic replay data for this particle system.
Public function Virtual void Force the bounding box to be updated.
Public function Virtual void

GetAllocatedSize ( int32& OutNum,
int32& OutMax
)

 Retrieve the allocated size of this instance.
Public function Virtual Const bool

GetBeamEndPoint ( FVector& OutEndPoint
)

 Get the end point position
Public function Virtual Const bool

GetBeamSourcePoint ( int32 SourceIndex,
FVector& OutSourcePoint
)

 Get the source point at the given index
Public function Virtual Const bool

GetBeamSourceStrength ( int32 SourceIndex,
float& OutSourceStrength
)

 Get the source strength at the given index
Public function Virtual Const bool

GetBeamSourceTangent ( int32 SourceIndex,
FVector& OutTangentPoint
)

 Get the source tangent at the given index
Public function Virtual Const bool

GetBeamTargetPoint ( int32 TargetIndex,
FVector& OutTargetPoint
)

 Get the target point at the given index
Public function Virtual Const bool

GetBeamTargetStrength ( int32 TargetIndex,
float& OutTargetStrength
)

 Get the target strength at the given index
Public function Virtual Const bool

GetBeamTargetTangent ( int32 TargetIndex,
FVector& OutTangentPoint
)

 Get the target tangent at the given index
Public function Virtual FDynamicEmitterDataBase *

GetDynamicData ( bool bSelected,
ERHIFeatureLevel::Type InFeatureLevel
)

 Retrieves the dynamic data for the emitterRetrieves the dynamic data for the emitter
Public function Virtual FDynamicEmitterReplayDataBase * Retrieves replay data for the emitter
Public function Virtual void

GetResourceSizeEx ( FResourceSizeEx& CumulativeResourceSize
)

 Returns the size of the object/ resource for display to artists/ LDs in the Editor.
Public function Virtual void

Init ()

 Initialize the instance
Public function Virtual void  
Public function Virtual void Kill off any dead particles. (Remove them from the active array)
Public function Virtual void When an emitter is killed, this will check other emitters and clean up anything pointing to this one
Public function Virtual void

PostSpawn ( FBaseParticle* Particle,
float InterpolationPercentage,
float SpawnTime
)

 Handle any post-spawning actions required by the instance
Public function Virtual uint32 Retrieved the per-particle bytes that this emitter type requires.
Public function Virtual void

SetBeamEndPoint ( FVector NewEndPoint
)

 Set the end point position
Public function Virtual void

SetBeamSourcePoint ( FVector NewSourcePoint,
int32 SourceIndex
)

 Set the source point
Public function Virtual void

SetBeamSourceStrength ( float NewSourceStrength,
int32 SourceIndex
)

 Set the source strength
Public function Virtual void

SetBeamSourceTangent ( FVector NewTangentPoint,
int32 SourceIndex
)

 Set the source tangent
Public function Virtual void

SetBeamTargetPoint ( FVector NewTargetPoint,
int32 TargetIndex
)

 Set the target point
Public function Virtual void

SetBeamTargetStrength ( float NewTargetStrength,
int32 TargetIndex
)

 Set the target strength
Public function Virtual void

SetBeamTargetTangent ( FVector NewTangentPoint,
int32 TargetIndex
)

 Set the target tangent
Public function Virtual void

SetCurrentLODIndex ( int32 InLODIndex,
bool bInFullyProcess
)

 Set the LOD to the given index
Public function Virtual void

Tick ( float DeltaTime,
bool bSuppressSpawning
)

 Tick the instance.
Public function Virtual void

Tick_ModulePostUpdate ( float DeltaTime,
UParticleLODLevel* CurrentLODLevel
)

 Tick sub-function that handles module post updates
Public function Virtual void

UpdateBoundingBox ( float DeltaTime
)

 Update the bounding box for the emitter

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