perlin

Documentation

Overview

Perlin noise generation code.

Written using http://webstaff.itn.liu.se/~stegu/TNM022-2005/perlinnoiselinks/perlin-noise-math-faq.html as a guide.

Index

• type PerlinNoise
  • func NewPerlinNoise(seed int64) *PerlinNoise
  • func (gen *PerlinNoise) At2d(x, y float64) float64
  • func (gen *PerlinNoise) MeanMagnitude() float64

Types

type PerlinNoise

type PerlinNoise struct {
	// contains filtered or unexported fields
}

func NewPerlinNoise

func NewPerlinNoise(seed int64) *PerlinNoise

func (*PerlinNoise) At2d

func (gen *PerlinNoise) At2d(x, y float64) float64

At2d returns the noise value at a given 2D point.

func (*PerlinNoise) MeanMagnitude

func (gen *PerlinNoise) MeanMagnitude() float64