grid

package

v0.0.0-...-a510a1c Latest Latest Go to latest Published: Jan 1, 2024 License: Apache-2.0 Imports: 9 Imported by: 0

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Repository

github.com/Merovius/AdventOfCode

Links

Open Source Insights

Documentation ¶

Index ¶

func Enum[T constraints.Integer](opts ...rune) func(rune) (T, error)
type Grid
- func New[T any](w, h int) *Grid[T]
- func Read[T any](r io.Reader, fromRune func(rune) (T, error)) (*Grid[T], error)
type Pos
type Rectangle
- func Rect(rmin, cmin, rmax, cmax int) Rectangle

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Enum ¶

func Enum[T constraints.Integer](opts ...rune) func(rune) (T, error)

Enum return a function suitable to pass to Read, that accepts any of opts and turns it into its position in that list.

Types ¶

type Grid ¶

type Grid[T any] struct {
	W int
	H int
	G []T
}

func New ¶

func New[T any](w, h int) *Grid[T]

func Read ¶

func Read[T any](r io.Reader, fromRune func(rune) (T, error)) (*Grid[T], error)

func (*Grid[T]) At ¶

func (g *Grid[T]) At(p Pos) T

func (*Grid[T]) Bounds ¶

func (g *Grid[T]) Bounds() Rectangle

func (*Grid[T]) Clone ¶

func (g *Grid[T]) Clone() *Grid[T]

func (*Grid[T]) Neigh4 ¶

func (g *Grid[T]) Neigh4(p Pos) []Pos

func (*Grid[T]) Pos ¶

func (g *Grid[T]) Pos(i int) Pos

func (*Grid[T]) Set ¶

func (g *Grid[T]) Set(p Pos, v T)

func (*Grid[T]) Valid ¶

func (g *Grid[T]) Valid(p Pos) bool

type Pos ¶

type Pos struct {
	Row int
	Col int
}

func (Pos) Add ¶

func (p Pos) Add(δ Pos) Pos

func (Pos) Dist ¶

func (p Pos) Dist(q Pos) int

func (Pos) Length ¶

func (p Pos) Length() int

func (Pos) String ¶

func (p Pos) String() string

func (Pos) Sub ¶

func (p Pos) Sub(δ Pos) Pos

type Rectangle ¶

type Rectangle struct {
	Min Pos
	Max Pos
}

func Rect ¶

func Rect(rmin, cmin, rmax, cmax int) Rectangle

func (Rectangle) Add ¶

func (r Rectangle) Add(p Pos) Rectangle

func (Rectangle) Canon ¶

func (r Rectangle) Canon() Rectangle

func (Rectangle) Contains ¶

func (r Rectangle) Contains(p Pos) bool

func (Rectangle) Empty ¶

func (r Rectangle) Empty() bool

func (Rectangle) Eq ¶

func (r Rectangle) Eq(s Rectangle) bool

func (Rectangle) Height ¶

func (r Rectangle) Height() int

func (Rectangle) Hull ¶

func (r Rectangle) Hull(s Rectangle) Rectangle

func (Rectangle) In ¶

func (r Rectangle) In(s Rectangle) bool

func (Rectangle) Inset ¶

func (r Rectangle) Inset(n int) Rectangle

func (Rectangle) Intersect ¶

func (r Rectangle) Intersect(s Rectangle) Rectangle

func (Rectangle) Overlaps ¶

func (r Rectangle) Overlaps(s Rectangle) bool

func (Rectangle) Width ¶

func (r Rectangle) Width() int

Source Files ¶

View all Source files

grid.go

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