Unity Products:Amplify Shader Editor/Noise Generator

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Noise Generator Node

The Noise Generator node creates a Float noise value on a [-1 1] range using the method specified by Type according to a value specified at UV.
NOTE: Input data must vary across the the geometry since equal values will generate the same noise. A simply way to achieve this is to connect a Texture Coordinates node into its input.


Nodes used: Vector2, Texture Coordinate, Noise Generator, Float, Scale And Offset

Node Parameter Description Default Value
UV Value used to generate noise. The same entry value always generate the same noise value. Only visible if the respective input port is not connected. 0,0
Scale Value to scale the input given over the UV port. Only visible if the respective input port is not connected. 1
Type Method used to generate the noise value
  • Simplex 2D: Creates a noise value from a Vector 2 using the Simplex method.
  • Simplex 3D: Creates a noise value from a Vector 3 using the Simplex method.
  • Gradient: Creates a noise value from a Vector 2 using the Gradient method.
Simplex 2D
0-1 Range Output value is on a [0 1] range if toggled on or on a [-1 1] range if toggled off. True


Input Port Description Type
Size Value used to generate noise. The same entry value always generate the same noise value. Float2/3
Scale Value to scale the input given over the UV port. Float


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