bresenham

package

v0.0.0-...-78dfd9e Latest Latest Go to latest Published: Jun 28, 2021 License: MIT Imports: 2 Imported by: 0

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func Bresenham(img draw.Image, x1, y1, x2, y2 int, col color.Color)
func BresenhamDxXRYD(img draw.Image, x1, y1, x2, y2 int, col color.Color)
func BresenhamDxXRYU(img draw.Image, x1, y1, x2, y2 int, col color.Color)
func BresenhamDyXRYD(img draw.Image, x1, y1, x2, y2 int, col color.Color)
func BresenhamDyXRYU(img draw.Image, x1, y1, x2, y2 int, col color.Color)
func Bresenham_1(img draw.Image, x1, y1, x2, y2 int, col color.Color)
func Bresenham_2(img draw.Image, x1, y1, x2, y2 int, col color.Color)
func Bresenham_3(img draw.Image, x1, y1, x2, y2 int, col color.Color)
func Bresenham_4(img draw.Image, x1, y1, x2, y2 int, col color.Color)

This section is empty.

This section is empty.

func Bresenham(img draw.Image, x1, y1, x2, y2 int, col color.Color)

Generalized with integer

func BresenhamDxXRYD(img draw.Image, x1, y1, x2, y2 int, col color.Color)

dx > dy; x1 < x2; y1 < y2

func BresenhamDxXRYU(img draw.Image, x1, y1, x2, y2 int, col color.Color)

dx > dy; x1 < x2; y1 > y2

func BresenhamDyXRYD(img draw.Image, x1, y1, x2, y2 int, col color.Color)

dy > dx; x1 < x2; y1 < y2

func BresenhamDyXRYU(img draw.Image, x1, y1, x2, y2 int, col color.Color)

func Bresenham_1(img draw.Image, x1, y1, x2, y2 int, col color.Color)

Floating point

func Bresenham_2(img draw.Image, x1, y1, x2, y2 int, col color.Color)

Floating point with error accumulator

func Bresenham_3(img draw.Image, x1, y1, x2, y2 int, col color.Color)

Integer float -> float * dx -> integer

func Bresenham_4(img draw.Image, x1, y1, x2, y2 int, col color.Color)

Integer; remove comparison (cmp -> bit test); remove variables; float -> float * 2 * dx -> integer

This section is empty.