Wwise SDK 2023.1.5

Sets the specified attenuation curve for a given attenuation object.


Name Type Description
object * any of: The ID (GUID), name, or path of attenuation object.
string The name of the object qualified by its type or Short ID in the form of type:name or Global:shortId. Only object types that have globally-unique names or Short Ids are supported. Ex: Event:Play_Sound_01, Global:245489792
string An object GUID of the form: {aabbcc00-1122-3344-5566-77889900aabb}.
string A project path to a Wwise object, including the category and the work-unit. For example: \Actor-Mixer Hierarchy\Default Work Unit\New Sound SFX.
platform any of: The ID (GUID) or unique name of the platform to set curves. Set to null-guid for unlinked curve.
string The name of the object.
string An object GUID of the form: {aabbcc00-1122-3344-5566-77889900aabb}.
curveType * string The type of attenuation curve. Possible values:
  • VolumeDryUsage
  • VolumeWetGameUsage
  • VolumeWetUserUsage
  • LowPassFilterUsage
  • HighPassFilterUsage
  • SpreadUsage
  • FocusUsage
use * string Defines if the curve has no points, has its own set of points, or uses those of the VolumeDryUsage curve. Possible values:
  • None
  • Custom
  • UseVolumeDry
points * array The attenuation curve.
An array of points defining a curve.
points [...] object A point in the curve.
points[...].x * number X coordinate of curve point.
points[...].y * number Y coordinate of curve point.
points[...].shape * string Shape of the curve segment between this point and the next. Possible values:
  • Constant
  • Linear
  • Log3
  • Log2
  • Log1
  • InvertedSCurve
  • SCurve
  • Exp1
  • Exp2
  • Exp3

(Required *)

Arguments Schema

See Also


Refer to Using the Wwise Authoring API (WAAPI) for more information about Wwise Authoring API.

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