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UE3:SoundNodeAmbient (UDK)

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UDK Object >> SoundNode >> SoundNodeAmbient
Package: 
Engine
Direct subclass:
SoundNodeAmbientNonLoop
This class in other games:
UT3

Defines the parameters for an in world looping ambient sound e.g. a wind sound

Properties

Property group 'Attenuation'

bAttenuate

Type: bool

Enable attenuation via volume

Default value: True

bSpatialize

Type: bool

Enable the source to be positioned in 3D

Default value: True

dBAttenuationAtMax

Type: float

The volume at maximum distance in deciBels

Default value: -60.0

DistanceModel

Type: SoundNodeAttenuation.SoundDistanceModel

What kind of attenuation model to use

RadiusMax

Type: float

The range at which the sound has attenuated completely

Default value: 5000.0

RadiusMin

Type: float

The range at which the sound starts attenuating

Default value: 2000.0

Property group 'LowPassFilter'

bAttenuateWithLPF

Type: bool

Enable attenuation via low pass filter

LPFRadiusMax

Type: float

The range at which to apply the maximum amount of low pass filter

Default value: 7000.0

LPFRadiusMin

Type: float

The range at which to start applying a low passfilter

Default value: 3500.0

Property group 'Modulation'

PitchMax

Type: float

The upper bound of pitch (1.0 is no change)

Default value: 1.0

PitchMin

Type: float

The lower bound of pitch (1.0 is no change)

Default value: 1.0

VolumeMax

Type: float

The upper bound of volume (1.0 is no change)

Default value: 0.7

VolumeMin

Type: float

The lower bound of volume (1.0 is no change)

Default value: 0.7

Property group 'Sounds'

SoundSlots

Type: array<AmbientSoundSlot>

Sounds to play

Internal variables

bAttenuateWithLowPassFilter

Type: bool

Modifiers: deprecated


LPFMaxRadius

Type: DistributionFloat.RawDistributionFloat

Modifiers: deprecated


Default value:

Member Value
Distribution DistributionLPFMaxRadius
LookupTable
  1. 2500.0
  2. 2500.0
  3. 2500.0
  4. 2500.0
LookupTableChunkSize 1
LookupTableNumElements 1
Op 1

LPFMinRadius

Type: DistributionFloat.RawDistributionFloat

Modifiers: deprecated


Default value:

Member Value
Distribution DistributionLPFMinRadius
LookupTable
  1. 1500.0
  2. 1500.0
  3. 1500.0
  4. 1500.0
LookupTableChunkSize 1
LookupTableNumElements 1
Op 1

MaxRadius

Type: DistributionFloat.RawDistributionFloat

Modifiers: deprecated


Default value:

Member Value
Distribution DistributionMaxRadius
LookupTable
  1. 5000.0
  2. 5000.0
  3. 5000.0
  4. 5000.0
LookupTableChunkSize 1
LookupTableNumElements 1
Op 1

MinRadius

Type: DistributionFloat.RawDistributionFloat

Modifiers: deprecated


Default value:

Member Value
Distribution DistributionMinRadius
LookupTable
  1. 400.0
  2. 400.0
  3. 400.0
  4. 400.0
LookupTableChunkSize 1
LookupTableNumElements 1
Op 1

PitchModulation

Type: DistributionFloat.RawDistributionFloat

Modifiers: deprecated


Default value:

Member Value
Distribution DistributionPitch
LookupTable
  1. 1.0
  2. 1.0
  3. 1.0
  4. 1.0
LookupTableChunkSize 1
LookupTableNumElements 1
Op 1

VolumeModulation

Type: DistributionFloat.RawDistributionFloat

Modifiers: deprecated


Default value:

Member Value
Distribution DistributionVolume
LookupTable
  1. 0.7
  2. 0.7
  3. 0.7
  4. 0.7
LookupTableChunkSize 1
LookupTableNumElements 1
Op 1

Wave

Type: SoundNodeWave

Modifiers: deprecated


Structs

AmbientSoundSlot

Modifiers: native

SoundNodeWave Wave 
float PitchScale 
float VolumeScale 
float Weight 

Default values:

Property Value
PitchScale 1.0
VolumeScale 1.0
Weight 1.0