geometry

Sep 2, 2020

Changes in this version

type Series

+ Valid func() bool

Jan 14, 2019

Changes in this version

+ var DefaultIndexOptions = &IndexOptions

+ var WorldPolygon = NewPoly([]Point{ ... }, nil, &IndexOptions{})

+ type Geometry interface

+ ContainsLine func(line *Line) bool

+ ContainsPoint func(point Point) bool

+ ContainsPoly func(poly *Poly) bool

+ ContainsRect func(rect Rect) bool

+ Empty func() bool

+ IntersectsLine func(line *Line) bool

+ IntersectsPoint func(point Point) bool

+ IntersectsPoly func(poly *Poly) bool

+ IntersectsRect func(rect Rect) bool

+ Rect func() Rect

+ Valid func() bool

+ type IndexKind byte

+ const None

+ const QuadTree

+ const RTree

+ func (kind IndexKind) String() string

+ type IndexOptions struct

+ Kind IndexKind

+ MinPoints int

+ type Line struct

+ func NewLine(points []Point, opts *IndexOptions) *Line

+ func (line *Line) ContainsLine(other *Line) bool

+ func (line *Line) ContainsPoint(point Point) bool

+ func (line *Line) ContainsPoly(poly *Poly) bool

+ func (line *Line) ContainsRect(rect Rect) bool

+ func (line *Line) IntersectsLine(other *Line) bool

+ func (line *Line) IntersectsPoint(point Point) bool

+ func (line *Line) IntersectsPoly(poly *Poly) bool

+ func (line *Line) IntersectsRect(rect Rect) bool

+ func (line *Line) Move(deltaX, deltaY float64) *Line

+ func (line *Line) Valid() bool

+ func (series *Line) Clockwise() bool

+ func (series *Line) Closed() bool

+ func (series *Line) Convex() bool

+ func (series *Line) Empty() bool

+ func (series *Line) Index() interface{}

+ func (series *Line) NumPoints() int

+ func (series *Line) NumSegments() int

+ func (series *Line) PointAt(index int) Point

+ func (series *Line) Rect() Rect

+ func (series *Line) Search(rect Rect, iter func(seg Segment, idx int) bool)

+ func (series *Line) SegmentAt(index int) Segment

+ type Point struct

+ X float64

+ Y float64

+ func (point Point) ContainsLine(line *Line) bool

+ func (point Point) ContainsPoint(other Point) bool

+ func (point Point) ContainsPoly(poly *Poly) bool

+ func (point Point) ContainsRect(rect Rect) bool

+ func (point Point) Empty() bool

+ func (point Point) IntersectsLine(line *Line) bool

+ func (point Point) IntersectsPoint(other Point) bool

+ func (point Point) IntersectsPoly(poly *Poly) bool

+ func (point Point) IntersectsRect(rect Rect) bool

+ func (point Point) Move(deltaX, deltaY float64) Point

+ func (point Point) Rect() Rect

+ func (point Point) Valid() bool

+ type Poly struct

+ Exterior Ring

+ Holes []Ring

+ func NewPoly(exterior []Point, holes [][]Point, opts *IndexOptions) *Poly

+ func (poly *Poly) Clockwise() bool

+ func (poly *Poly) ContainsLine(line *Line) bool

+ func (poly *Poly) ContainsPoint(point Point) bool

+ func (poly *Poly) ContainsPoly(other *Poly) bool

+ func (poly *Poly) ContainsRect(rect Rect) bool

+ func (poly *Poly) Empty() bool

+ func (poly *Poly) IntersectsLine(line *Line) bool

+ func (poly *Poly) IntersectsPoint(point Point) bool

+ func (poly *Poly) IntersectsPoly(other *Poly) bool

+ func (poly *Poly) IntersectsRect(rect Rect) bool

+ func (poly *Poly) Move(deltaX, deltaY float64) *Poly

+ func (poly *Poly) Rect() Rect

+ func (poly *Poly) Valid() bool

+ type RaycastResult struct

+ In bool

+ On bool

+ type Rect struct

+ Max Point

+ Min Point

+ func (rect Rect) Area() float64

+ func (rect Rect) Center() Point

+ func (rect Rect) Clockwise() bool

+ func (rect Rect) ContainsLine(line *Line) bool

+ func (rect Rect) ContainsPoint(point Point) bool

+ func (rect Rect) ContainsPoly(poly *Poly) bool

+ func (rect Rect) ContainsRect(other Rect) bool

+ func (rect Rect) Convex() bool

+ func (rect Rect) Empty() bool

+ func (rect Rect) Index() interface{}

+ func (rect Rect) IntersectsLine(line *Line) bool

+ func (rect Rect) IntersectsPoint(point Point) bool

+ func (rect Rect) IntersectsPoly(poly *Poly) bool

+ func (rect Rect) IntersectsRect(other Rect) bool

+ func (rect Rect) Move(deltaX, deltaY float64) Rect

+ func (rect Rect) NumPoints() int

+ func (rect Rect) NumSegments() int

+ func (rect Rect) PointAt(index int) Point

+ func (rect Rect) Rect() Rect

+ func (rect Rect) Search(target Rect, iter func(seg Segment, idx int) bool)

+ func (rect Rect) SegmentAt(index int) Segment

+ func (rect Rect) Valid() bool

+ type Ring = Series

+ type Segment struct

+ A Point

+ B Point

+ func (seg Segment) CollinearPoint(point Point) bool

+ func (seg Segment) ContainsPoint(point Point) bool

+ func (seg Segment) ContainsSegment(other Segment) bool

+ func (seg Segment) IntersectsSegment(other Segment) bool

+ func (seg Segment) Move(deltaX, deltaY float64) Segment

+ func (seg Segment) Raycast(point Point) RaycastResult

+ func (seg Segment) Rect() Rect

+ type Series interface

+ Clockwise func() bool

+ Convex func() bool

+ Empty func() bool

+ Index func() interface{}

+ NumPoints func() int

+ NumSegments func() int

+ PointAt func(index int) Point

+ Rect func() Rect

+ Search func(rect Rect, iter func(seg Segment, index int) bool)

+ SegmentAt func(index int) Segment