graph

package

v0.0.0-...-525291a Latest Latest Go to latest Published: Feb 20, 2024 License: MIT Imports: 5 Imported by: 0

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Repository

github.com/mebusy/simpleui

Links

Open Source Insights

Documentation ¶

Index ¶

Variables
func CopyStride(dst_buf []uint8, dst_stride int, src_buf []uint8, src_stride int, ...)
func DrawCircle(dst draw.Image, x, y, r int, color color.Color)
func DrawLine(dst draw.Image, x1, y1, x2, y2 int, color color.Color)
func DrawRectangle(dst draw.Image, x1, y1, x2, y2 int, color color.Color)
func DrawTriangle(dst draw.Image, triangle Triangle2D, color color.Color)
func FillCircle(dst draw.Image, x, y, r int, color color.Color)
func FillRect(dst draw.Image, r image.Rectangle, c color.Color)
func FillRectangle(dst draw.Image, x1, y1, x2, y2 int, color color.Color)
func FillTriangle(dst draw.Image, triangle Triangle2D, color color.Color)
type Point2D
type Triangle2D
- func NewTriangle(x1, y1, x2, y2, x3, y3 int) Triangle2D

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	COLOR_WHITE = color.RGBA{255, 255, 255, 255}
	COLOR_BLACK = color.RGBA{0, 0, 0, 255}

	COLOR_RED     = color.RGBA{255, 0, 0, 255}
	COLOR_LIME    = color.RGBA{0, 255, 0, 255}
	COLOR_BLUE    = color.RGBA{0, 0, 255, 255}
	COLOR_YELLOW  = color.RGBA{255, 255, 0, 255}
	COLOR_CYAN    = color.RGBA{0, 255, 255, 255}
	COLOR_MAGENTA = color.RGBA{255, 0, 255, 255}

	COLOR_SILVER = color.RGBA{192, 192, 192, 255}
	COLOR_GRAY   = color.RGBA{128, 128, 128, 255}
	COLOR_MAROON = color.RGBA{128, 0, 0, 255}
	COLOR_OLIVE  = color.RGBA{128, 128, 0, 255}

	COLOR_GREEN  = color.RGBA{0, 128, 0, 255}
	COLOR_PURPLE = color.RGBA{128, 0, 128, 255}
	COLOR_TEAL   = color.RGBA{0, 128, 128, 255}
	COLOR_NAVY   = color.RGBA{0, 0, 128, 255}

	COLOR_DARKBLUE   = color.RGBA{0, 0, 139, 255}
	COLOR_DARKGREEN  = color.RGBA{1, 50, 32, 255}
	COLOR_DARKYELLOW = color.RGBA{0x9B, 0x87, 0x0c, 255}
	COLOR_DARKGRAY   = color.RGBA{169, 169, 169, 255}
	COLOR_DIMGRAY    = color.RGBA{105, 105, 105, 255}
)

Functions ¶

func CopyStride ¶

func CopyStride(dst_buf []uint8, dst_stride int, src_buf []uint8, src_stride int, nBytePerLine int, nLines int)

func DrawCircle ¶

func DrawCircle(dst draw.Image, x, y, r int, color color.Color)

func DrawLine ¶

func DrawLine(dst draw.Image, x1, y1, x2, y2 int, color color.Color)

func DrawRectangle ¶

func DrawRectangle(dst draw.Image, x1, y1, x2, y2 int, color color.Color)

func DrawTriangle ¶

func DrawTriangle(dst draw.Image, triangle Triangle2D, color color.Color)

func FillCircle ¶

func FillCircle(dst draw.Image, x, y, r int, color color.Color)

func FillRect ¶

func FillRect(dst draw.Image, r image.Rectangle, c color.Color)

func FillRectangle ¶

func FillRectangle(dst draw.Image, x1, y1, x2, y2 int, color color.Color)

* Draws a filled rectangle whose top left corner is (x1, y1)

and bottom right corner is (x2,y2), using the current color.

func FillTriangle ¶

func FillTriangle(dst draw.Image, triangle Triangle2D, color color.Color)

Types ¶

type Point2D ¶

type Point2D struct {
	// contains filtered or unexported fields
}

type Triangle2D ¶

type Triangle2D struct {
	// contains filtered or unexported fields
}

func NewTriangle ¶

func NewTriangle(x1, y1, x2, y2, x3, y3 int) Triangle2D

func (*Triangle2D) GetVert ¶

func (self *Triangle2D) GetVert(i int) Point2D

func (*Triangle2D) SetVert ¶

func (self *Triangle2D) SetVert(i int, x, y int)

func (*Triangle2D) SortByY ¶

func (self *Triangle2D) SortByY()

Source Files ¶

View all Source files

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