canvas

Documentation

Index

• type Canvas
  • func NewCanvas(w int, h int) *Canvas
  • func (c *Canvas) ColorAt(col, row int) geom.Tuple4
  • func (c *Canvas) WritePixel(col, row int, color geom.Tuple4)
  • func (c *Canvas) WritePixelMutex(col, row int, color geom.Tuple4)
  • func (c *Canvas) WritePixelToIndex(idx int, color geom.Tuple4)

Types

type Canvas

type Canvas struct {
	W        int
	H        int
	MaxIndex int
	Pixels   []geom.Tuple4
}

func NewCanvas

func NewCanvas(w int, h int) *Canvas

func (*Canvas) ColorAt

func (c *Canvas) ColorAt(col, row int) geom.Tuple4

func (*Canvas) WritePixel

func (c *Canvas) WritePixel(col, row int, color geom.Tuple4)

func (*Canvas) WritePixelMutex

func (c *Canvas) WritePixelMutex(col, row int, color geom.Tuple4)

func (*Canvas) WritePixelToIndex

func (c *Canvas) WritePixelToIndex(idx int, color geom.Tuple4)