noise

package
v0.9.0 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Oct 9, 2023 License: MIT Imports: 7 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func CubicHermite 

func CubicHermite(t float64) float64

Cubic Hermite Curve

func Grad added in v0.9.0 

func Grad(hash int, x, y, z float64) float64

func Noise1D added in v0.9.0 

func Noise1D(p float64, f, g sample.FloatToFloat) float64

https://gpfault.net/posts/perlin-noise.txt.html

(1 - F(p-p0))g(p0)(p-p0) + F(p-p0)g(p1)(p-p1)

func Noise2D added in v0.9.0 

func Noise2D(p vector2.Float64, f sample.FloatToFloat, g sample.Vec2ToVec2) float64

func Noise3D added in v0.9.0 

func Noise3D(p vector3.Float64, fade sample.FloatToFloat, grad sample.Vec3ToVec3) float64

func Perlin1D 

func Perlin1D(x float64) float64

func Perlin2D 

func Perlin2D(v vector2.Float64) float64

func Perlin3D added in v0.9.0 

func Perlin3D(pos vector3.Float64) float64

func QuinticInterpolation 

func QuinticInterpolation(t float64) float64

Quintic interpolation curve

Types

type DistanceField 

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

func NewDistanceField 

func NewDistanceField(xCells, yCells int, size vector2.Float64) *DistanceField

func (DistanceField) Sample 

func (df DistanceField) Sample(in vector2.Float64) float64

type Stack2D 

type Stack2D struct {
	// contains filtered or unexported fields
}

func PerlinStack 

func PerlinStack(entries ...Stack2DEntry) Stack2D

func (Stack2D) Value 

func (s2d Stack2D) Value(v vector2.Float64) float64

type Stack2DEntry 

type Stack2DEntry struct {
	Scalar    float64
	Amplitude float64
}

Source Files

View all Source files

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.