util

package

v0.0.0-...-6f71fe9 Latest Latest Go to latest Published: Mar 2, 2024 License: Apache-2.0 Imports: 7 Imported by: 1

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

Repository

github.com/peter-mount/go-anim

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
func DrawColourBars(gc *draw2dimg.GraphicContext, bounds Rectangle, cols ...color.Color) (float64, float64)
func DrawColourBarsVertical(gc *draw2dimg.GraphicContext, bounds Rectangle, cols ...color.Color) (float64, float64)
func DrawString(gc *draw2dimg.GraphicContext, x, y float64, s string, a ...interface{}) float64
func FitString(l, t, r, b, sl, st, sr, sb float64) (float64, float64, float64, float64)
func FloatToA(v float64) string
func Limit(d, a, b int) int
func LimitU16(d int) uint16
func LimitU32(d int) uint32
func LimitU8(d int) uint8
func Max(a, b int) int
func MaxSlice(a []uint32) uint32
func MaxU32(a, b uint32) uint32
func MaxU8(a, b uint8) uint8
func Min(a, b int) int
func MinMax(a []uint32) (uint32, uint32)
func MinU32(a, b uint32) uint32
func MinU8(a, b uint8) uint8
func Within(frame, start, end int) bool
type Rectangle
- func GetStringBounds(gc *draw2dimg.GraphicContext, s string) Rectangle
- func Rect(x1, y1, x2, y2 float64) Rectangle
- func StringSize(gc *draw2dimg.GraphicContext, s string, a ...interface{}) Rectangle
- func (r Rectangle) Add(b Rectangle) Rectangle
- func (r Rectangle) Expand(l, t, right, b float64) Rectangle
- func (r Rectangle) Height() float64
- func (r Rectangle) IsZero() bool
- func (r Rectangle) Reduce(l, t, right, b float64) Rectangle
- func (r Rectangle) String() string
- func (r Rectangle) Width() float64

Constants ¶

View Source

const (
	Width4K  = 3840            // 4K resolution
	Height4K = 2160            // 4K resolution
	ToRad    = math.Pi / 180.0 // Degrees to Radians
)

View Source

const (
	TestCardBasePriority   = 1100 // TestCards background
	TestCardLowerPriority  = 1125 // TestCards mid-ground
	TestCardUpperPriority  = 1175 // TestCards mid-ground
	TestCardTopPriority    = 1199 // TestCards foreground
	DialBackgroundPriority = 2000 // Clock dial background
	ClockPriority          = 2040 // Countdown Clock
	DialForegroundPriority = 2050 // Clock dial foreground
	TitlePriority          = 2100 // Title
	BoxPriority            = 3000 // Box and derivatives if not implicitly defined
)

Renderer priorities

Variables ¶

This section is empty.

Functions ¶

func DrawColourBars ¶

func DrawColourBars(gc *draw2dimg.GraphicContext, bounds Rectangle, cols ...color.Color) (float64, float64)

func DrawColourBarsVertical ¶

func DrawColourBarsVertical(gc *draw2dimg.GraphicContext, bounds Rectangle, cols ...color.Color) (float64, float64)

func DrawString ¶

func DrawString(gc *draw2dimg.GraphicContext, x, y float64, s string, a ...interface{}) float64

func FitString ¶

func FitString(l, t, r, b, sl, st, sr, sb float64) (float64, float64, float64, float64)

func FloatToA ¶

func FloatToA(v float64) string

func Limit ¶

func Limit(d, a, b int) int

Limit limits d so it lies within a and b inclusively.

func LimitU16 ¶

func LimitU16(d int) uint16

LimitU16 limits d within 0...65535

func LimitU32 ¶

func LimitU32(d int) uint32

LimitU32 is identical to LimitU16 but used as image.RGBA uses uint32 with uint16 limits

func LimitU8 ¶

func LimitU8(d int) uint8

LimitU8 limits d within 0...255

func Max ¶

func Max(a, b int) int

func MaxSlice ¶

func MaxSlice(a []uint32) uint32

MaxSlice returns the max values for a slice

func MaxU32 ¶

func MaxU32(a, b uint32) uint32

func MaxU8 ¶

func MaxU8(a, b uint8) uint8

func Min ¶

func Min(a, b int) int

func MinMax ¶

func MinMax(a []uint32) (uint32, uint32)

MinMax returns the min and max values for a slice

func MinU32 ¶

func MinU32(a, b uint32) uint32

func MinU8 ¶

func MinU8(a, b uint8) uint8

func Within ¶

func Within(frame, start, end int) bool

Within returns true if frame is within start...end inclusively

Types ¶

type Rectangle ¶

type Rectangle struct {
	X1, Y1, X2, Y2 float64
}

func GetStringBounds ¶

func GetStringBounds(gc *draw2dimg.GraphicContext, s string) Rectangle

func Rect ¶

func Rect(x1, y1, x2, y2 float64) Rectangle

func StringSize ¶

func StringSize(gc *draw2dimg.GraphicContext, s string, a ...interface{}) Rectangle

func (Rectangle) Add ¶

func (r Rectangle) Add(b Rectangle) Rectangle

Add returns a Rectangle that contains both rectangles

func (Rectangle) Expand ¶

func (r Rectangle) Expand(l, t, right, b float64) Rectangle

func (Rectangle) Height ¶

func (r Rectangle) Height() float64

func (Rectangle) IsZero ¶

func (r Rectangle) IsZero() bool

func (Rectangle) Reduce ¶

func (r Rectangle) Reduce(l, t, right, b float64) Rectangle

func (Rectangle) String ¶

func (r Rectangle) String() string

func (Rectangle) Width ¶

func (r Rectangle) Width() float64

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
color
draw2d
font
goexr
exr Package exr contains an implementation of an OpenEXR image decoder.	Package exr contains an implementation of an OpenEXR image decoder.
exr/internal/exr
time
unit Package units defines units of length such as inches or pixels.	Package units defines units of length such as inches or pixels.

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL