normals

package

v0.10.0 Latest Latest Go to latest Published: Feb 21, 2024 License: MIT Imports: 8 Imported by: 0

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func Fill(img draw.Image)

func FromHeightmap(heightmap image.Image) *image.RGBA

type Direction int

const (
	Additive Direction = iota
	Subtractive
)

type Line struct {
	Start           vector2.Float64
	End             vector2.Float64
	Width           float64
	NormalDirection Direction
}

func (l Line) Dir() vector2.Float64

Dir is end point - starting point

func (l Line) Round(src draw.Image)

type Sphere struct {
	Center    vector2.Float64
	Radius    float64
	Direction Direction
}

func (s Sphere) Draw(src draw.Image)