Generate noise as a float type (1 dimension).


Properties


  • Noise Type : Choose between Perlin or White noise.
    Default : Perlin Noise

Perlin Noise properties


Perlin noise has a number of properties that can be set to fine-tune the noise to get different results : from high frequency, volatile noise to slow and smooth noise with or without sudden variations.

  • Minimum : Set the minimum threshold.
    Default : 0.0
  • Maximum : Set the maximum threshold.
    Default : 1.0
  • Frequency : Set the frequency. A higher frequency will produce a jittery noise similar to white noise.
    Default : 0.2
  • Octaves : Set the number of octaves, inducing sudden variations in the noise. A higher number will produce a more jittery noise with less amplitude.
    Default : 1
  • Octaves Weight : Sets the influence of the Octave number on the noise. A higher number will produce a more jittery noise with less amplitude.
    Default : 0.5
  • Periodic mode : If set, will force the noise to be identical over a period of time and repeat itself indefinitely.
    Default : OFF
  • Period : Sets the period (in seconds).
    Default : 0.0
    • This option is only visible if Periodic mode is ON
  • Seed : Change the seed being used for the random number generator.
    Default : 0

White Noise properties


White noise has a high frequency that cannot be changed and will always produce a very volatile noise.

  • Minimum : Set the minimum threshold.
    Default : 0.0
  • Maximum : Set the maximum threshold.
    Default : 1.0
  • Seed : Change the seed being used for the random number generator.
    Default : 0

Inputs


Perlin noise


Name Type Description
Minimum Float Minimum threshold
Maximum Float Maximum threshold
Frequency Double Frequency
Octaves Integer Number of Octaves
Octaves weight Double Influence of the Octaves on the noise
Period Integer Period (Only visible if Periodic mode is ON)

White noise


Name Type Description
Minimum Float Minimum threshold
Maximum Float Maximum threshold

Outputs


Name Type Description
Float Float Noise, varying over time

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