RNBO Objects & Operators cubicinterp
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cubicinterp

Cubic interpolation

Description

Perform cubic interpolation on event input. The interpolated shape of cubicinterp is determined by four keyframe points (w, x, y, and z). The output curve is the segment between the middle two points (x and y).

Arguments

w [number]

Optional

Set's the value for the 'w' control point. This is the leftsmost value of cubicinterp.

x [number]

Optional

Set's the value for the 'x' control point. This is the second value of cubicinterp. The output curve is the segment between the middle two points (x and y).

y [number]

Optional

Set's the value for the 'y' control point. This is the third value of cubicinterp. The output curve is the segment between the middle two points (x and y).

z [number]

Optional

Set's the value for the 'z' control point. This is the rightmost most value of cubicinterp.

Inlets

a [number]

In the leftmost inlet, this is the input value to be interpolated.

w [number]

Set's the value for the 'w' control point. This is the leftsmost value of cubicinterp.

x [number]

Set's the value for the 'x' control point. This is the second value of cubicinterp. The output curve is the segment between the middle two points (x and y).

y [number]

Set's the value for the 'y' control point. This is the third value of cubicinterp. The output curve is the segment between the middle two points (x and y).

z [number]

Set's the value for the 'z' control point. This is the rightmost most value of cubicinterp.

Outlets

out1 [number]

The output curve is the segment between the middle two points (x and y).

Fixed Attributes

These attributes must be set in the object box and determine the behavior of the object at runtime.

hot [bool] (default: false)

Trigger computation on all inlets.

Dynamic Attributes

These attributes can be modified in the code during execution using the set object

a [number]

In the leftmost inlet, this is the input value to be interpolated.

reset [bang] (default: 0)

Banging this attribute will reset the object to its default state.

w [number]

Set's the value for the 'w' control point. This is the leftsmost value of cubicinterp.

x [number]

Set's the value for the 'x' control point. This is the second value of cubicinterp. The output curve is the segment between the middle two points (x and y).

y [number]

Set's the value for the 'y' control point. This is the third value of cubicinterp. The output curve is the segment between the middle two points (x and y).

z [number]

Set's the value for the 'z' control point. This is the rightmost most value of cubicinterp.

See Also

Name Description
interp Interpolate inputs
cubicinterp~ Cubic interpolation
linearinterp~ Linear interpolation
cosineinterp~ Cubic interpolation
splineinterp~ Catmull-Rom spline interpolation
slide The discrete derivative of the input
smoothstep Smoothed fade of inputs
rampsmooth Smooth an incoming signal