grid

package

v0.0.0-...-22e6c3c Latest Latest Go to latest Published: Jan 1, 2024 License: MIT Imports: 2 Imported by: 0

Details

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Repository

github.com/WadeGulbrandsen/aoc2023

Links

Open Source Insights

Documentation ¶

Index ¶

func ShoelaceArea(path []Point) int
type ChessColor
type Direction
type Grid
- func MakeGridFromLines(lines *[]string) Grid
type Point
type Vector

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func ShoelaceArea ¶

func ShoelaceArea(path []Point) int

Types ¶

type ChessColor ¶

type ChessColor int

const (
	White ChessColor = 0
	Black ChessColor = 1
)

type Direction ¶

type Direction rune

const (
	N Direction = 'N'
	E Direction = 'E'
	S Direction = 'S'
	W Direction = 'W'
)

func (Direction) Reverse ¶

func (d Direction) Reverse() Direction

func (Direction) TurnL ¶

func (d Direction) TurnL() Direction

func (Direction) TurnR ¶

func (d Direction) TurnR() Direction

type Grid ¶

type Grid struct {
	MinPoint Point
	MaxPoint Point
	Points   map[Point]rune
}

func MakeGridFromLines ¶

func MakeGridFromLines(lines *[]string) Grid

func (*Grid) At ¶

func (g *Grid) At(p Point) rune

func (*Grid) Columns ¶

func (g *Grid) Columns() []string

func (*Grid) Fill ¶

func (g *Grid) Fill(p Point, r rune)

func (*Grid) InBounds ¶

func (g *Grid) InBounds(p Point) bool

func (*Grid) Rows ¶

func (g *Grid) Rows() []string

func (Grid) String ¶

func (g Grid) String() string

type Point ¶

type Point struct {
	X, Y int
}

func (Point) ChessColor ¶

func (p Point) ChessColor() ChessColor

func (*Point) Distance ¶

func (p *Point) Distance(o *Point) int

func (*Point) E ¶

func (p *Point) E() Point

func (*Point) Move ¶

func (p *Point) Move(direction Direction, distance int) Point

func (*Point) N ¶

func (p *Point) N() Point

func (*Point) S ¶

func (p *Point) S() Point

func (*Point) W ¶

func (p *Point) W() Point

type Vector ¶

type Vector struct {
	Point     Point
	Direction Direction
}

func (*Vector) MoveL ¶

func (v *Vector) MoveL() Vector

func (*Vector) MoveR ¶

func (v *Vector) MoveR() Vector

func (*Vector) Next ¶

func (v *Vector) Next() Vector

func (*Vector) Reverse ¶

func (v *Vector) Reverse() Vector

func (*Vector) TurnL ¶

func (v *Vector) TurnL() Vector

func (*Vector) TurnR ¶

func (v *Vector) TurnR() Vector

Source Files ¶

View all Source files

grid.go

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