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Versions in this module

v0

v0.4.1

Nov 21, 2022

v0.4.0

May 14, 2022

v0.3.1

Apr 27, 2022

v0.3.0

Apr 22, 2022

v0.2.1

Feb 29, 2020

v0.2.0

Feb 29, 2020

Changes in this version

+ var TwoPi = math.Pi * 2

+ var Zero = Point

+ func Coord(x, y float64) geom.Coord

+ func CoordX(x float64) geom.Coord

+ func CoordY(y float64) geom.Coord

+ func Degrees(radians float64) float64

+ func Normalize(rad float64) float64

+ func Radians(degrees int) float64

+ func RadiansF(degrees float64) float64

+ type Arc struct

+ Angle float64

+ Width float64

+ func NewArc() Arc

+ func (a *Arc) Rotate(rad float64)

+ func (a *Arc) RotateAround(rad float64, anchor Point)

+ func (a *Arc) Translate(p Point)

+ func (a Arc) Bounds() Rectangle

+ func (a Arc) Centroid() Point

+ func (a Arc) Draw(g *gg.Context)

+ func (a Arc) DrawCenter(g *gg.Context)

+ func (a Arc) DrawOutline(g *gg.Context)

+ func (a Arc) Intersect(geom Geometry) bool

+ func (a Arc) Pos() Point

+ type Circle struct

+ Center Point

+ Radius float64

+ func (Circle) Rotate(rad float64)

+ func (c *Circle) Intersect(geom Geometry) bool

+ func (c *Circle) RotateAround(rad float64, anchor Point)

+ func (c *Circle) Translate(p Point)

+ func (c Circle) Bounds() Rectangle

+ func (c Circle) Centroid() Point

+ func (c Circle) Draw(g *gg.Context)

+ func (c Circle) DrawCenter(g *gg.Context)

+ func (c Circle) DrawOutline(g *gg.Context)

+ func (c Circle) Pos() Point

+ type Geometry interface

+ Bounds func() Rectangle

+ Centroid func() Point

+ Draw func(g *gg.Context)

+ DrawCenter func(g *gg.Context)

+ DrawOutline func(g *gg.Context)

+ Intersect func(geom Geometry) bool

+ Pos func() Point

+ Rotate func(rad float64)

+ RotateAround func(rad float64, anchor Point)

+ Translate func(p Point)

+ type Group struct

+ func NewGroup() Group

+ func (g *Group) Add(triangle *Triangle)

+ func (g *Group) Intersect(ge Geometry) bool

+ func (g *Group) Rotate(rad float64)

+ func (g *Group) RotateAround(rad float64, pivot Point)

+ func (g *Group) SetPos(pos Point)

+ func (g *Group) Translate(p Point)

+ func (g Group) Bounds() Rectangle

+ func (g Group) Centroid() Point

+ func (g Group) Draw(ctx *gg.Context)

+ func (g Group) DrawCenter(ctx *gg.Context)

+ func (g Group) DrawOutline(ctx *gg.Context)

+ func (g Group) Pos() Point

+ type Line struct

+ End Point

+ Start Point

+ func NewLine(start, end Point) Line

+ func (l *Line) Rotate(rad float64)

+ func (l *Line) RotateAround(rad float64, pivot Point)

+ func (l *Line) Translate(p Point)

+ func (l Line) Bounds() Rectangle

+ func (l Line) Centroid() Point

+ func (l Line) Draw(g *gg.Context)

+ func (l Line) DrawCenter(g *gg.Context)

+ func (l Line) DrawOutline(g *gg.Context)

+ func (l Line) Intersect(ge Geometry) bool

+ func (l Line) Pos() Point

+ type Point struct

+ X float64

+ Y float64

+ func NewPointI(x, y int32) Point

+ func Rotate(p Point, radian float64) Point

+ func RotateAround(p Point, origin Point, radian float64) Point

+ func (p *Point) Intersect(ge Geometry) bool

+ func (p *Point) Rotate(rad float64)

+ func (p *Point) RotateAround(rad float64, pivot Point)

+ func (p Point) Add(p2 Point) Point

+ func (p Point) AddXY(x, y float64) Point

+ func (p Point) Bounds() Rectangle

+ func (p Point) Centroid() Point

+ func (p Point) DistanceTo(p2 Point) float64

+ func (p Point) Draw(g *gg.Context)

+ func (p Point) DrawCenter(g *gg.Context)

+ func (p Point) DrawOutline(g *gg.Context)

+ func (p Point) Invert() Point

+ func (p Point) Pos() Point

+ func (p Point) ToCoord() geom.Coord

+ func (p1 *Point) Translate(p Point)

+ type Point3D struct

+ X float64

+ Y float64

+ Z float64

+ type Rectangle struct

+ H float64

+ W float64

+ func FromImgRect(r image.Rectangle) Rectangle

+ func NewRectangle(x, y, w, h float64) Rectangle

+ func ToRect(bounds *geom.Bounds) Rectangle

+ func (p *Rectangle) Intersect(ge Geometry) bool

+ func (r Rectangle) End() Point

+ func (r Rectangle) ToFyneSize() fyne.Size

+ func (r Rectangle) ToImg() image.Rectangle

+ type Triangle struct

+ Orientation int32

+ func NewTriangle(pts Point, side int, orientation int32) *Triangle

+ func (t *Triangle) Centroid() Point

+ func (t *Triangle) Draw(g *gg.Context)

+ func (t *Triangle) DrawCenter(g *gg.Context)

+ func (t *Triangle) DrawOutline(g *gg.Context)

+ func (t *Triangle) Intersect(ge Geometry) bool

+ func (t *Triangle) Pos() Point

+ func (t *Triangle) Rotate(rad float64)

+ func (t *Triangle) RotateAround(rad float64, pivot Point)

+ func (t *Triangle) Scale(ratio float64)

+ func (t *Triangle) Translate(p Point)

+ func (t Triangle) Bounds() Rectangle