64 lines
2.2 KiB
Ucode
64 lines
2.2 KiB
Ucode
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/**
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* Copyright 1998-2013 Epic Games, Inc. All Rights Reserved.
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*/
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/**
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* Defines how a sounds changes volume with distance to the listener
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*/
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class SoundNodeAttenuation extends SoundNode
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native( Sound )
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hidecategories( Object )
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dontsortcategories( Attenuation, LowPassFilter )
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editinlinenew;
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enum SoundDistanceModel
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{
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ATTENUATION_Linear,
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ATTENUATION_Logarithmic,
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ATTENUATION_Inverse,
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ATTENUATION_LogReverse,
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ATTENUATION_NaturalSound
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};
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enum ESoundDistanceCalc
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{
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SOUNDDISTANCE_Normal,
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SOUNDDISTANCE_InfiniteXYPlane,
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SOUNDDISTANCE_InfiniteXZPlane,
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SOUNDDISTANCE_InfiniteYZPlane,
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};
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/* The settings for attenuating. */
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var( Attenuation ) bool bAttenuate<ToolTip=Enable attenuation via volume>;
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var( Attenuation ) bool bSpatialize<ToolTip=Enable the source to be positioned in 3D>;
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var( Attenuation ) float dBAttenuationAtMax<ToolTip=The volume at maximum distance in deciBels>;
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var( Attenuation ) float OmniRadius<ToolTip=At what distance to start blending the sound from as omnidirectional>;
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/** What kind of attenuation model to use */
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var( Attenuation ) SoundDistanceModel DistanceAlgorithm<ToolTip=The type of volume versus distance algorithm to use>;
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/** How to calculate the distance from the sound to the listener */
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var( Attenuation ) ESoundDistanceCalc DistanceType<ToolTip=Special attenuation modes>;
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var( Attenuation ) float RadiusMin<ToolTip=The range at which the sound starts attenuating>;
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var( Attenuation ) float RadiusMax<ToolTip=The range at which the sound has attenuated completely>;
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/* The settings for attenuating with a low pass filter. */
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var( LowPassFilter ) bool bAttenuateWithLPF<ToolTip=Enable attenuation via low pass filter>;
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var( LowPassFilter ) float LPFRadiusMin<ToolTip=The range at which to start applying a low passfilter>;
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var( LowPassFilter ) float LPFRadiusMax<ToolTip=The range at which to apply the maximum amount of low pass filter>;
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defaultproperties
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{
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bAttenuate=true
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bSpatialize=true
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dBAttenuationAtMax=-60;
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DistanceAlgorithm=ATTENUATION_Linear
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RadiusMin=400
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RadiusMax=4000
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LPFRadiusMin=3000
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LPFRadiusMax=6000
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}
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