Houdini 20.5 Nodes APEX nodes

ch::CollectionScaleKeys

Scales the key values of a collection of channels about a pivot.

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Since 20.0

Edits a collection of channels to linearly scale their key values about a pivot - the difference between the key value and the pivot is multiplied by scale. Keys that have the same value as the pivot remain unchanged.

The channels ports of this node are in-place ports, which means that the collection of channels is updated without creating a copy.

Inputs

*channels: ApexChannelCollection Required

A collection of channels to scale.

pivot: Float

The pivot about which the keys of the channels are scaled.

scale: Float

The constant scale value applied to the keys of the channels.

Outputs

*channels: ApexChannelCollection

The channels input with the keys of each channel scaled about pivot.

See also

APEX nodes