Godot-Shader-Lib/documentation/Nodes/Procedural/Noise/Voronoi.md

Voronoi node

Generates a Voronoi or Worley noise based on input UV. Voronoi noise is generated by calculating distances between a pixel and a lattice of points. By offsetting these points by a pseudo-random number, controlled by angle offset, a cluster of cells can be generated.

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Controls

Name	Options	Description
Distance	Euclidean, Manhattan, Chebyshev	Distance matrix used to calculate the noise

Inputs

Name	Type	Binding	Description
uv	vec2	UV	Input UV value
cell density	float	none	Density of generated cells
angle offset	float	none	Offset values for points
chebyshev power	float	none	Power values for Chebyshev distance matrix

Outputs

Name	Type	Binding	Description
output	float	None	Output noise value
cells	float	None	Raw cell data

ShaderInc location
res://addons/ShaderLib/Procedural/Procedural.gdshaderinc

Method signature
void voronoi_noise(vec2 uv, float cell_density, float angle_offset, int distance_index, float chebyshev_power, out float output, out float cells)

Parameters

Name	Type	Description
uv	vec2	Input UV value
cell_density	float	Density of generated cells
angle_offset	float	Offset values for points
distance_index	int	Distance matrix to use for Voronoi, 0 = Euclidean, 1 = Manhattan, 2 = Chebyshev
chebyshev_power	float	Power for Chebyshev distance
output	out float	Output noise value
cells	out float	Output raw cell data

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