zgeo

package
v0.0.0-...-aa698f8 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Feb 4, 2025 License: BSD-3-Clause Imports: 22 Imported by: 15

Documentation

Index

Constants

View Source 
const (
	Left Alignment = 1 << iota
	Right
	Top
	HorCenter
	VertCenter
	Bottom
	HorExpand
	VertExpand
	HorShrink
	VertShrink
	HorOut
	VertOut

	Proportional
	MarginIsOffset // MarginIsOffset is a special flag used to offset a center alignment in absolute, instead of relative to sides.

	AlignmentNone Alignment = 0
	BottomLeft              = Bottom | Left
	BottomRight             = Bottom | Right
	BottomCenter            = Bottom | HorCenter
	TopLeft                 = Top | Left
	TopRight                = Top | Right
	TopCenter               = Top | HorCenter
	CenterLeft              = Left | VertCenter
	CenterRight             = Right | VertCenter

	Center    = HorCenter | VertCenter
	Expand    = HorExpand | VertExpand
	Shrink    = HorShrink | VertShrink
	HorScale  = HorExpand | HorShrink
	VertScale = VertExpand | VertShrink
	Scale     = HorScale | VertScale
	Out       = HorOut | VertOut

	VertPos    = Top | VertCenter | Bottom
	HorPos     = Left | HorCenter | Right
	Vertical   = VertPos | VertScale | VertOut
	Horizontal = HorPos | HorScale | HorOut
)

Variables

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var ColorAqua = ColorNew(0, 1, 1, 1)
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var ColorBlack = ColorNewGray(0, 1)
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var ColorBlue = ColorNew(0, 0, 1, 1)
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var ColorBrown = ColorNew(0.65, 0.26, 0.16, 1)
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var ColorClear = ColorNewGray(0, 0)
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var ColorCyan = ColorNew(0, 1, 1, 1)
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var ColorDarkGray = ColorNewGray(0.25, 1)
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var ColorDarkGreen = ColorNew(0, 0.5, 0, 1)
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var ColorDistinctList = []Color{ColorOrange, ColorCyan, ColorMagenta, ColorGray, ColorBlack, ColorRed, ColorMaroon, ColorYellow, ColorOlive, ColorLime, ColorGreen, ColorDarkGreen, ColorAqua, ColorTeal, ColorBlue, ColorNavy, ColorDarkGray, ColorFuchsia, ColorPurple, ColorLightGray}
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var ColorFuchsia = ColorNew(1, 0, 1, 1)
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var ColorGray = ColorNewGray(0.5, 1)
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var ColorGreen = ColorNew(0, 1, 0, 1)
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var ColorLightGray = ColorNewGray(0.75, 1)
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var ColorLime = ColorNew(0, 1, 0, 1)
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var ColorMagenta = ColorNew(1, 0, 1, 1)
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var ColorMaroon = ColorNew(0.5, 0, 0, 1)
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var ColorNavy = ColorNew(0, 0, 0.5, 1)
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var ColorOlive = ColorNew(0.5, 0.5, 0, 1)
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var ColorOrange = ColorNew(1, 0.5, 0, 1)
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var ColorPink = ColorNew(1, 0.8, 0.8, 1)
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var ColorPurple = ColorNew(0.5, 0, 0.5, 1)
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var ColorRed = ColorNew(1, 0, 0, 1)
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var ColorSilver = ColorNew(0.75, 0.75, 0.75, 1)
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var ColorTeal = ColorNew(0, 0.5, 0.5, 1)
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var ColorWhite = ColorNewGray(1, 1)
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var ColorYellow = ColorNew(1, 1, 0, 1)
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var FontDefaultName = "Helvetica"
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var FontDefaultSize = 14.0

DefaultSize This is used

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var MatrixIdentity = Matrix{1, 0, 0, 1, 0, 0}

Functions

func ColorF 

func ColorF(c Color) func() Color

func ForVectors 

func ForVectors(positions []Pos, close bool, handle func(s Pos, v Pos) bool)

iterates through positions, making vector between them, optionally closing

func GetHemisphereDirectionsFromGeoAlignment 

func GetHemisphereDirectionsFromGeoAlignment(alignment Alignment, separator, langCode string) string

func GoGrayColor 

func GoGrayColor(gray float32) color.Gray

func MaxCellsInLength 

func MaxCellsInLength(spacing, cellSize, inSize float64) int

MaxCellsInLength returns how many cells with an cellSize and spacing with fit in inSize

func MaxCellsInSize 

func MaxCellsInSize(spacing, cellSize, inSize Size) (x, y int)

func PosLongLatToMeters 

func PosLongLatToMeters(pos1 Pos, pos2 Pos) float64

func TSL 

func TSL(s, lang string) string

Types

type Alignment 

type Alignment zbits.NamedBit

func AlignmentFromString 

func AlignmentFromString(str string) Alignment

func (Alignment) And 

func (a Alignment) And(b Alignment) Alignment

func (Alignment) FlippedHorizontal 

func (a Alignment) FlippedHorizontal() Alignment

func (Alignment) FlippedVertical 

func (a Alignment) FlippedVertical() Alignment

func (Alignment) Has 

func (a Alignment) Has(mask Alignment) bool

func (Alignment) HasAll 

func (a Alignment) HasAll(mask Alignment) bool

func (Alignment) MarshalJSON 

func (a Alignment) MarshalJSON() ([]byte, error)

func (Alignment) Only 

func (a Alignment) Only(vertical bool) Alignment

func (Alignment) SplitIntoIndividual 

func (a Alignment) SplitIntoIndividual() (all []Alignment)

For an Alignment that has multiple x/y alignments (i.e Left and Right), SplitIntoIndividual returns a slice of all combinations of them with only a single x/y combination each

func (Alignment) String 

func (a Alignment) String() string

func (Alignment) Subtracted 

func (a Alignment) Subtracted(sub Alignment) Alignment

func (Alignment) Swapped 

func (a Alignment) Swapped() Alignment

Swapped returns a new alignment where all the vertical alignments are the equivalent of what the horizontal ones were, and visa versa.

func (Alignment) Union 

func (a Alignment) Union(b Alignment) Alignment

func (*Alignment) UnmarshalJSON 

func (a *Alignment) UnmarshalJSON(b []byte) error

func (Alignment) Vector 

func (a Alignment) Vector() Pos

type BoolSize 

type BoolSize struct {
	W bool `json:"w"`
	H bool `json:"h"`
}

type Circle 

type Circle struct {
	Center Pos
	Radius float64
}

type Color 

type Color struct {
	Valid  bool
	Colors RGBA
}

func ColorFromGo 

func ColorFromGo(c color.Color) Color

func ColorFromSlice 

func ColorFromSlice(s []float32) Color

ColorFromSlice returns a opaque gray for 1 item, graya for 2, opaque rgb for 3, and rgba for 4

func ColorFromString 

func ColorFromString(str string) Color

func ColorNew 

func ColorNew(r, g, b, a float32) (c Color)

func ColorNew255 

func ColorNew255(r, g, b, a int) (c Color)

func ColorNewGray 

func ColorNewGray(white, a float32) (c Color)

func ColorNewHSBA 

func ColorNewHSBA(hsba HSBA) (c Color)

func ColorRandom 

func ColorRandom() Color

func KelvinToColor 

func KelvinToColor(kelvin float32) Color

func (Color) AlteredContrast 

func (c Color) AlteredContrast(contrast float32) Color

func (Color) ContrastingGray 

func (c Color) ContrastingGray() Color

func (Color) Difference 

func (c Color) Difference(a Color) float32

Difference returns the difference brween c and a, where 0 is same, 1 is black to white. Opacity is used, so each 4 components contribute 25% each

func (Color) GoColor 

func (c Color) GoColor() (gcol color.NRGBA64)

func (Color) GoGrayColor 

func (c Color) GoGrayColor() color.Gray

func (Color) GrayScale 

func (c Color) GrayScale() float32

func (Color) GrayScaleAndAlpha 

func (c Color) GrayScaleAndAlpha() (float32, float32)

func (Color) HSBA 

func (c Color) HSBA() (hsba HSBA)

func (Color) Hex 

func (c Color) Hex() string

func (Color) HexNoAlpha 

func (c Color) HexNoAlpha() string

func (Color) MarshalJSON 

func (c Color) MarshalJSON() ([]byte, error)

func (Color) Mixed 

func (c Color) Mixed(withColor Color, amount float32) Color

Mixed() returns amount portion of withColor and 1-amount of c mixed. amount is first multiplied by withColor's alpha. The resulting alpha is the product of the two color alphas. If either color is not valid, the other one is returned.

func (Color) MixedColor 

func (c Color) MixedColor(withColor Color, amount float32) Color

MixedColor creates a color using HSBA with HS from withColor and BA from c. It is then mixed into c, effectively changing its color.

func (Color) MultipliedBrightness 

func (c Color) MultipliedBrightness(multiply float32) Color

func (Color) Opacity 

func (c Color) Opacity() float32

func (Color) OpacityInverted 

func (c Color) OpacityInverted() Color

func (Color) RGBA 

func (c Color) RGBA() (r, g, b, a uint32)

RGBA returns r, g, b, a as 0-255 uint32 values. Makes it conform to image/color Color interface

func (Color) RGBAValue 

func (c Color) RGBAValue() RGBA

func (*Color) SetFromString 

func (c *Color) SetFromString(str string)

func (*Color) SetOpacity 

func (c *Color) SetOpacity(opacity float32)

func (Color) Slice32 

func (c Color) Slice32() []float32

func (Color) SliceInt255 

func (c Color) SliceInt255() []int

func (*Color) UnmarshalJSON 

func (c *Color) UnmarshalJSON(b []byte) error

func (Color) WithOpacity 

func (c Color) WithOpacity(opacity float32) Color

type FPos 

type FPos struct {
	X float32 `json:"x"`
	Y float32 `json:"y"`
}

func (FPos) Pos 

func (p FPos) Pos() Pos

type FSize 

type FSize struct {
	W float32 `json:"w"`
	H float32 `json:"h"`
}

type Font 

type Font struct {
	Name  string    `json:"name"`
	Style FontStyle `json:"style"`
	Size  float64   `json:"size"`
}

TODO: Make font NOT pointer when passing around. Too easy to change something used elsewhere then

func FontDefault 

func FontDefault(incSize float64) *Font

func FontNew 

func FontNew(name string, size float64, style FontStyle) *Font

func FontNice 

func FontNice(size float64, style FontStyle) *Font

func (*Font) LineHeight 

func (f *Font) LineHeight() float64

func (*Font) NewWithSize 

func (f *Font) NewWithSize(size float64) *Font

func (*Font) NewWithStyle 

func (f *Font) NewWithStyle(style FontStyle) *Font

func (*Font) PointSize 

func (f *Font) PointSize() float64

type FontSetter 

type FontSetter interface {
	SetFont(*Font)
}

type FontStyle 

type FontStyle int
const (
	FontStyleUndef      FontStyle = 0
	FontStyleNormal     FontStyle = 1
	FontStyleBold       FontStyle = 2
	FontStyleItalic     FontStyle = 4
	FontStyleBoldItalic FontStyle = FontStyleBold | FontStyleItalic
)

func FontStyleFromStr 

func FontStyleFromStr(str string) FontStyle

func (FontStyle) String 

func (s FontStyle) String() string

type HSBA 

type HSBA struct {
	H float32 `json:"H"`
	S float32 `json:"S"`
	B float32 `json:"B"`
	A float32 `json:"A"`
}

type IPos 

type IPos struct {
	X int
	Y int
}

func (*IPos) ToPos 

func (p *IPos) ToPos() Pos

type ISize 

type ISize struct {
	W int `json:"w"`
	H int `json:"h"`
}

type LayoutCell 

type LayoutCell struct {
	Alignment        Alignment // Alignment is how cell is placed within parent rect and siblings. If AlignmentNone, it is not placed at all
	Margin           Rect      // Margin is the size around object in cell
	MaxSize          Size      // MaxSize is maximum size of object before margin. Can be only W or H
	MinSize          Size      // MinSize is minimum size of object before margin. Can be only W or H
	Collapsed        bool      // Collapsed is a cell that currently is not shown or takes up space.
	Free             bool      // Free Cells are placed using simple aligning to parent rect, not stacked etc
	OriginalSize     Size      // Original size of object before layout
	Divider          float64   // This cell is a divider, wants its value subtracted from item before it, added to item after
	RelativeToName   string    // If Free, and set, it is aligned to other cell with name
	ShowIfExtraSpace float64   // If set, show only if enough extra space left over
	Name             string    // A name for debugging/aligning
}

type Matrix 

type Matrix struct {
	A, B, C, D, Tx, Ty float64
}

func MatrixForRotatingAroundPoint 

func MatrixForRotatingAroundPoint(point Pos, deg float64) Matrix

func MatrixForRotationDeg 

func MatrixForRotationDeg(deg float64) Matrix

func RotateMatrix 

func RotateMatrix(angle float64) *Matrix

func ScaleMatrix 

func ScaleMatrix(sz Size) *Matrix

func TranslateMatrix 

func TranslateMatrix(delta Size) *Matrix

func (Matrix) Inverted 

func (m Matrix) Inverted() (Matrix, bool)

func (Matrix) MulPos 

func (m Matrix) MulPos(pt Pos) Pos

func (Matrix) MulSize 

func (m Matrix) MulSize(sz Size) Size

func (Matrix) Multiplied 

func (m Matrix) Multiplied(a Matrix) Matrix

func (Matrix) Rotated 

func (m Matrix) Rotated(angle float64) Matrix

func (Matrix) RotatedAroundPos 

func (m Matrix) RotatedAroundPos(pos Pos, angle float64) Matrix

func (Matrix) Scaled 

func (m Matrix) Scaled(sz Size) Matrix

func (Matrix) TransformRect 

func (m Matrix) TransformRect(rect Rect) Rect

func (Matrix) Translated 

func (m Matrix) Translated(delta Size) Matrix

func (Matrix) TranslatedByPos 

func (m Matrix) TranslatedByPos(delta Pos) Matrix

type Path 

type Path struct {
	Nodes []PathNode `json:",omitempty"`
}

func NewOvalPath 

func NewOvalPath(rect Rect) *Path

func PathNew 

func PathNew() *Path

func PathNewRect 

func PathNewRect(rect Rect, corner Size) *Path

func (*Path) AddOval 

func (p *Path) AddOval(inrect Rect)

func (*Path) AddPath 

func (p *Path) AddPath(addPath *Path, join bool, m *Matrix)

func (*Path) AddRect 

func (p *Path) AddRect(rect Rect, corner Size)

func (*Path) AddStar 

func (p *Path) AddStar(rect Rect, points int, inRatio float32)

func (*Path) ArcDegFromCenter 

func (p *Path) ArcDegFromCenter(center Pos, radius Size, degStart float64, degEnd float64)

func (*Path) ArcTo 

func (p *Path) ArcTo(rect Rect, degStart, degDelta float64, clockwise bool)

func (*Path) BezierTo 

func (p *Path) BezierTo(c1 Pos, c2 Pos, end Pos)

func (*Path) Circle 

func (p *Path) Circle(center Pos, radius Size)

func (*Path) Close 

func (p *Path) Close()

func (*Path) Copy 

func (p *Path) Copy() *Path

func (*Path) Empty 

func (p *Path) Empty()

func (*Path) ForEachPart 

func (p *Path) ForEachPart(forPart func(part PathNode))

func (*Path) GetPos 

func (p *Path) GetPos() (Pos, bool)

func (*Path) IsEmpty 

func (p *Path) IsEmpty() bool

func (*Path) LineTo 

func (p *Path) LineTo(pos Pos)

func (*Path) MoveOrLineTo 

func (p *Path) MoveOrLineTo(pos Pos) bool

func (*Path) MoveTo 

func (p *Path) MoveTo(pos Pos)

func (*Path) NodeCount 

func (p *Path) NodeCount() int

func (*Path) QuadCurveTo 

func (p *Path) QuadCurveTo(a, b Pos)

func (*Path) Rect 

func (p *Path) Rect() Rect

func (*Path) Rotated 

func (p *Path) Rotated(deg float64, origin *Pos) *Path

func (*Path) Scan 

func (p *Path) Scan(value interface{}) error

func (*Path) Transformed 

func (p *Path) Transformed(m *Matrix) (newPath *Path)

func (Path) Value 

func (p Path) Value() (driver.Value, error)

type PathLineType 

type PathLineType int
const (
	PathLineSquare PathLineType = iota
	PathLineRound
	PathLineButt
)

func (*PathLineType) MarshalJSON 

func (p *PathLineType) MarshalJSON() ([]byte, error)

func (*PathLineType) UnmarshalJSON 

func (p *PathLineType) UnmarshalJSON(b []byte) error

type PathNode 

type PathNode struct {
	Type   PathPartType
	Points []Pos `json:",omitempty"`
}

type PathPartType 

type PathPartType int
const (
	PathMove PathPartType = iota
	PathLine
	PathQuadCurve
	PathCurve
	PathClose
)

func (*PathPartType) MarshalJSON 

func (p *PathPartType) MarshalJSON() ([]byte, error)

func (*PathPartType) UnmarshalJSON 

func (p *PathPartType) UnmarshalJSON(b []byte) error

type Pos 

type Pos struct {
	X float64 `json:"x"`
	Y float64 `json:"y"`
}
var (
	PosUndef = PosD(zfloat.Undefined, zfloat.Undefined)
	PosNull  Pos
)

func GetTPositionInPosPath 

func GetTPositionInPosPath(path []Pos, t float64, close bool) Pos

func PosBoth 

func PosBoth(n float64) Pos

func PosD 

func PosD(x, y float64) Pos

func PosF 

func PosF(x, y float32) Pos

func PosFromAngleDeg 

func PosFromAngleDeg(deg float64) Pos

func PosFromGoPoint 

func PosFromGoPoint(point image.Point) Pos

func PosFromString 

func PosFromString(str string) (Pos, error)

func PosI 

func PosI(x, y int) Pos

func TranslatePosInSystems 

func TranslatePosInSystems(from, to Rect, pos Pos) Pos

func (Pos) Abs 

func (p Pos) Abs() Pos

func (*Pos) Add 

func (p *Pos) Add(a Pos)

func (Pos) AddedSize 

func (p Pos) AddedSize(s Size) Pos

func (Pos) ArcTanToRad 

func (pos Pos) ArcTanToRad() float64

func (Pos) Average 

func (p Pos) Average() float64

func (Pos) Ceil 

func (p Pos) Ceil() Pos

func (Pos) Copy 

func (p Pos) Copy() Pos

func (Pos) DividedBy 

func (p Pos) DividedBy(a Pos) Pos

func (Pos) DividedByD 

func (p Pos) DividedByD(a float64) Pos

func (Pos) Dot 

func (p Pos) Dot(a Pos) float64

func (Pos) Element 

func (p Pos) Element(vertical bool) float64

func (Pos) Equals 

func (p Pos) Equals(a Pos) bool

func (Pos) Floor 

func (p Pos) Floor() Pos

func (Pos) GetNormalized 

func (p Pos) GetNormalized() Pos

func (Pos) GetRot90CW 

func (p Pos) GetRot90CW() Pos

func (Pos) GoPoint 

func (p Pos) GoPoint() image.Point

func (Pos) IsNull 

func (p Pos) IsNull() bool

func (Pos) IsSameDirection 

func (p Pos) IsSameDirection(pos Pos) bool

func (Pos) Length 

func (p Pos) Length() float64

func (Pos) Max 

func (p Pos) Max(a Pos) Pos

func (Pos) Min 

func (p Pos) Min(a Pos) Pos

func (Pos) Minus 

func (p Pos) Minus(a Pos) Pos

func (Pos) MinusD 

func (p Pos) MinusD(a float64) Pos

func (*Pos) MultiplyD 

func (p *Pos) MultiplyD(a float64)

func (Pos) Negative 

func (p Pos) Negative() Pos

func (Pos) Plus 

func (p Pos) Plus(a Pos) Pos

func (Pos) PlusD 

func (p Pos) PlusD(a float64) Pos

func (Pos) RotatedCCW 

func (p Pos) RotatedCCW(angle float64) Pos

func (Pos) Round 

func (p Pos) Round() Pos

func (*Pos) Scan 

func (p *Pos) Scan(value interface{}) error

func (*Pos) Set 

func (p *Pos) Set(x, y float64)

func (*Pos) SetF 

func (p *Pos) SetF(x, y float32)

func (*Pos) SetOne 

func (p *Pos) SetOne(vertical bool, v float64)

func (Pos) Sign 

func (p Pos) Sign() Pos

func (Pos) Size 

func (p Pos) Size() Size

func (Pos) String 

func (p Pos) String() string

func (*Pos) Subtract 

func (p *Pos) Subtract(a Pos)

func (*Pos) Swap 

func (p *Pos) Swap()

func (Pos) Swapped 

func (p Pos) Swapped() Pos

func (Pos) Times 

func (p Pos) Times(a Pos) Pos

func (Pos) TimesD 

func (p Pos) TimesD(a float64) Pos

func (Pos) ToAngleDeg 

func (p Pos) ToAngleDeg() float64

func (Pos) Value 

func (p Pos) Value() (driver.Value, error)

func (*Pos) ZUISetFromString 

func (p *Pos) ZUISetFromString(str string)

func (Pos) ZUIString 

func (p Pos) ZUIString() string

type RGBA 

type RGBA struct {
	R float32 `json:"R"`
	G float32 `json:"G"`
	B float32 `json:"B"`
	A float32 `json:"A"`
}

type Rect 

type Rect struct {
	Pos  Pos  `json:"pos"`
	Size Size `json:"size"`
}
var (
	RectUndef = RectFromWH(math.MaxFloat32, math.MaxFloat32)
	RectNull  Rect
)

func CellsSpanInBox 

func CellsSpanInBox(box Rect, cellSize, spacing Size, cellCount int) (x, y int, area Rect)

CellsSpanInBox returns the number of *column* and *rows& *cellCount* cells of *cellSize* will span in *box*. It lays them out in rows first. If *cellCount* is <= 0, it returns for filling the box. size is the size these layed out cells will occupy.

func LayoutCellsInStack 

func LayoutCellsInStack(debugName string, rect Rect, vertical bool, spacing float64, cells []LayoutCell) []Rect

LayoutCellsInStack stacks cells horizontally or vertically in rect, returning resulting slice of rects in same slice positions as input cells.

func MergeAllOverlapping 

func MergeAllOverlapping(rects []Rect) []Rect

func RectFromCenterSize 

func RectFromCenterSize(center Pos, size Size) Rect

func RectFromGoRect 

func RectFromGoRect(rect image.Rectangle) Rect

func RectFromMarginSize 

func RectFromMarginSize(m Size) Rect

func RectFromMinMax 

func RectFromMinMax(min, max Pos) Rect

func RectFromWH 

func RectFromWH(w, h float64) Rect

func RectFromXY2 

func RectFromXY2(x, y, x2, y2 float64) Rect

func RectFromXYWH 

func RectFromXYWH(x, y, w, h float64) Rect

func RectMake 

func RectMake(x0, y0, x1, y1 float64) Rect

func RectMarginForSizeAndAlign 

func RectMarginForSizeAndAlign(marg Size, align Alignment) Rect

func TranslateRectInSystems 

func TranslateRectInSystems(from, to Rect, r Rect) Rect

func (*Rect) Add 

func (r *Rect) Add(a Rect)

func (*Rect) AddPos 

func (r *Rect) AddPos(a Pos)

func (Rect) Align 

func (r Rect) Align(s Size, align Alignment, marg Size) Rect

func (Rect) AlignPro 

func (r Rect) AlignPro(s Size, align Alignment, rmarg Rect, maxSize, minSize Size) Rect

func (Rect) BottomLeft 

func (r Rect) BottomLeft() Pos

func (Rect) BottomRight 

func (r Rect) BottomRight() Pos

func (Rect) Center 

func (r Rect) Center() Pos

func (Rect) Centered 

func (r Rect) Centered(center Pos) Rect

func (Rect) Contains 

func (r Rect) Contains(pos Pos) bool

func (Rect) DividedBy 

func (r Rect) DividedBy(a Size) Rect

func (Rect) DividedByD 

func (r Rect) DividedByD(d float64) Rect

func (Rect) Expanded 

func (r Rect) Expanded(s Size) Rect

func (Rect) ExpandedD 

func (r Rect) ExpandedD(n float64) Rect

func (Rect) ExpandedToInt 

func (r Rect) ExpandedToInt() Rect

func (Rect) GoRect 

func (r Rect) GoRect() image.Rectangle

func (*Rect) IncMax 

func (r *Rect) IncMax(x, y float64)

func (*Rect) IncMin 

func (r *Rect) IncMin(x, y float64)

func (Rect) Intersected 

func (r Rect) Intersected(rect Rect) Rect

func (Rect) IsNull 

func (r Rect) IsNull() bool

func (Rect) IsUndef 

func (r Rect) IsUndef() bool

func (Rect) MM 

func (r Rect) MM() string

func (Rect) Max 

func (r Rect) Max() Pos

func (Rect) Min 

func (r Rect) Min() Pos

func (Rect) MinMax 

func (r Rect) MinMax() (Pos, Pos)

func (Rect) Minus 

func (r Rect) Minus(a Rect) Rect

func (Rect) MovedInto 

func (r Rect) MovedInto(rect Rect) (m Rect)

func (Rect) NormalizedNegativeSize 

func (r Rect) NormalizedNegativeSize() Rect

func (Rect) Overlaps 

func (r Rect) Overlaps(rect Rect) bool

func (Rect) Plus 

func (r Rect) Plus(a Rect) Rect

func (Rect) PlusPos 

func (r Rect) PlusPos(pos Pos) Rect

func (*Rect) SetCenter 

func (r *Rect) SetCenter(c Pos)

func (*Rect) SetMax 

func (r *Rect) SetMax(max Pos)

func (*Rect) SetMaxX 

func (r *Rect) SetMaxX(x float64)

func (*Rect) SetMaxY 

func (r *Rect) SetMaxY(y float64)

func (*Rect) SetMin 

func (r *Rect) SetMin(min Pos)

func (*Rect) SetMinX 

func (r *Rect) SetMinX(x float64)

func (*Rect) SetMinY 

func (r *Rect) SetMinY(y float64)

func (Rect) String 

func (r Rect) String() string

func (*Rect) Subtract 

func (r *Rect) Subtract(a Pos)

func (Rect) Swapped 

func (r Rect) Swapped() Rect

Swapped returns a Rect where the vertical and horizontal components are swapped

func (Rect) TimesD 

func (r Rect) TimesD(d float64) Rect

func (Rect) TopLeft 

func (r Rect) TopLeft() Pos

func (Rect) TopRight 

func (r Rect) TopRight() Pos

func (*Rect) Translated 

func (r *Rect) Translated(t Pos) Rect

func (*Rect) UnionWithPos 

func (r *Rect) UnionWithPos(pos Pos)

func (Rect) UnionedWith 

func (r Rect) UnionedWith(rect Rect) Rect

func (Rect) XCenter 

func (r Rect) XCenter() float64

func (Rect) YCenter 

func (r Rect) YCenter() float64

type Size 

type Size struct {
	W float64 `json:"w"`
	H float64 `json:"h"`
}
var (
	SizeUndef = Size{W: zfloat.Undefined, H: zfloat.Undefined}
	SizeNull  Size
)

func LayoutGetCellsStackedSize 

func LayoutGetCellsStackedSize(debugName string, vertical bool, spacing float64, cells []LayoutCell) (s, max Size)

func SizeBoth 

func SizeBoth(a float64) Size

SizeBoth uses a for W and H

func SizeD 

func SizeD(w, h float64) Size

SizeF creates a Size from float64 w and h

func SizeF 

func SizeF(w, h float32) Size

SizeF creates a Size from float64 w and h

func SizeFromString 

func SizeFromString(str string) (Size, error)

func SizeI 

func SizeI(w, h int) Size

SizeI creates a Size from integer w and h

func SizeI64 

func SizeI64(w, h int64) Size

SizeI64 creates a Size from int64 w and h

func (*Size) Add 

func (s *Size) Add(a Size)

func (*Size) AddD 

func (s *Size) AddD(a float64)

func (Size) Area 

func (s Size) Area() float64

Area returns the product of W, H (WxH)

func (Size) Ceil 

func (s Size) Ceil() Size

func (Size) Contains 

func (s Size) Contains(a Size) bool

func (Size) Copy 

func (s Size) Copy() Size

func (*Size) DivideD 

func (s *Size) DivideD(a float64)

func (Size) DividedBy 

func (s Size) DividedBy(a Size) Size

func (Size) DividedByD 

func (s Size) DividedByD(a float64) Size

func (Size) Element 

func (s Size) Element(vertical bool) float64

Vertice returns the non-vertical s.W or vertical s.H

func (Size) EqualSided 

func (s Size) EqualSided() Size

EqualSided returns a Size where W and H are largest of the two

func (Size) Equals 

func (s Size) Equals(a Size) bool

func (Size) ExpandedInto 

func (s Size) ExpandedInto(in Size) Size

ExpandTo makes s just fit in 'in' proportionally, if smaller

func (Size) Floor 

func (s Size) Floor() Size

func (Size) ISize 

func (s Size) ISize() ISize

func (Size) IsNull 

func (s Size) IsNull() bool

IsNull returns true if S and W are zero

func (Size) IsUndef 

func (s Size) IsUndef() bool

func (Size) MarshalJSON 

func (s Size) MarshalJSON() ([]byte, error)

func (Size) Max 

func (s Size) Max() float64

Max returns the greater of W and H

func (Size) MaxWith 

func (s Size) MaxWith(a Size) Size

func (*Size) Maximize 

func (s *Size) Maximize(a Size)

func (Size) Min 

func (s Size) Min() float64

Min returns the lesser of W and H

func (Size) MinWith 

func (s Size) MinWith(a Size) Size

func (*Size) Minimize 

func (s *Size) Minimize(a Size)

func (*Size) MinimizeNonZero 

func (s *Size) MinimizeNonZero(a Size)

MinimizeNonZero sets s to minimum of s and a.

func (Size) Minus 

func (s Size) Minus(a Size) Size

func (Size) MinusD 

func (s Size) MinusD(a float64) Size

func (*Size) MultiplyD 

func (s *Size) MultiplyD(a float64)

func (*Size) MultiplyF 

func (s *Size) MultiplyF(a float32)

func (Size) Negative 

func (s Size) Negative() Size

func (Size) Plus 

func (s Size) Plus(a Size) Size

func (Size) Pos 

func (s Size) Pos() Pos

Pos converts a size to a Pos

func (Size) Round 

func (s Size) Round() Size

func (Size) ScaledTo 

func (s Size) ScaledTo(in Size) Size

ScaledTo makes s just fit in 'in' proportionally

func (*Size) Scan 

func (s *Size) Scan(value interface{}) error

func (*Size) Set 

func (s *Size) Set(w, h float64)

func (*Size) SetElement 

func (s *Size) SetElement(vertical bool, n float64)

func (Size) ShrunkInto 

func (s Size) ShrunkInto(in Size) Size

ShrunkInto makes s just fit in 'in' proportionally, if bigger

func (Size) String 

func (s Size) String() string

func (*Size) Subtract 

func (s *Size) Subtract(a Size)

func (s Size) MultipliedBy(a Size) Size { return Size{s.W * a.W, s.H * a.H} } func (s Size) MultipliedByD(a float64) Size { return Size{s.W * a, s.H * a} }

func (*Size) SubtractD 

func (s *Size) SubtractD(d float64)

func (Size) Swapped 

func (s Size) Swapped() Size

func (Size) Times 

func (s Size) Times(a Size) Size

func (Size) TimesD 

func (s Size) TimesD(a float64) Size

func (*Size) UnmarshalJSON 

func (s *Size) UnmarshalJSON(b []byte) error

func (Size) Value 

func (s Size) Value() (driver.Value, error)

func (*Size) ZUISetFromString 

func (s *Size) ZUISetFromString(str string)

func (Size) ZUIString 

func (s Size) ZUIString() string

type Sizes 

type Sizes []Size

func (Sizes) GetItems 

func (s Sizes) GetItems() (items zdict.Items)

func (*Sizes) IndexOf 

func (s *Sizes) IndexOf(size Size) int

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