vision

Documentation

Index

• func ShadowCast(m ShadowCastMap, r Radius, source image.Point)
• func ShadowCastFloat(m ShadowCastMap, r Radius, source image.Point)
• func ShadowCastPar(m ShadowCastMap, r Radius, source image.Point)
• type Radius
  • func CircularRadius(r int) Radius
  • func EndlessRadius() Radius
• type ShadowCastMap

Functions

func ShadowCast

func ShadowCast(m ShadowCastMap, r Radius, source image.Point)

func ShadowCastFloat

func ShadowCastFloat(m ShadowCastMap, r Radius, source image.Point)

func ShadowCastPar

func ShadowCastPar(m ShadowCastMap, r Radius, source image.Point)

Types

type Radius

type Radius interface {
	In(x, y int) bool
}

func CircularRadius

func CircularRadius(r int) Radius

func EndlessRadius

func EndlessRadius() Radius

type ShadowCastMap

type ShadowCastMap interface {
	SetVisible(p image.Point)
	IsTransparent(p image.Point) bool
}