chess

package module

v0.0.0-...-728d003 Latest Latest Go to latest Published: May 26, 2023 License: Apache-2.0 Imports: 11 Imported by: 0

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Repository

github.com/viam-labs/chess-utils

Links

Open Source Insights

Documentation ¶

Overview ¶

Package chess implements computer vision algorithms useful in chess.

Index ¶

Constants
Variables
func FindChessCornersPinkCheat(img *rimage.Image, logger golog.Logger) (image.Image, []image.Point, error)
func FindChessCornersPinkCheatInQuadrant(img *rimage.Image, dc *gg.Context, cnts [][]image.Point, xQ, yQ int, ...) image.Point
type Board
type Game
- func NewGame(initialBoard *Board) (*Game, error)
type SquareFunc

Constants ¶

View Source

const (
	SquareEmpty = 0
	SquareWhite = 1
	SquareBlack = 2
)

The set of square colors.

View Source

const EdgeThreshold = 100

EdgeThreshold TODO.

Variables ¶

View Source

var (
	DepthCheckSizeRadius = 20
	MinPieceDepth        = 9.9999
)

TODO.

Functions ¶

func FindChessCornersPinkCheat ¶

func FindChessCornersPinkCheat(img *rimage.Image, logger golog.Logger) (image.Image, []image.Point, error)

FindChessCornersPinkCheat TODO.

func FindChessCornersPinkCheatInQuadrant ¶

func FindChessCornersPinkCheatInQuadrant(
	img *rimage.Image,
	dc *gg.Context,
	cnts [][]image.Point,
	xQ, yQ int,
	logger golog.Logger,
) image.Point

FindChessCornersPinkCheatInQuadrant TODO.

Types ¶

type Board ¶

type Board struct {
	// contains filtered or unexported fields
}

Board TODO.

func FindAndWarpBoard ¶

func FindAndWarpBoard(col *rimage.Image, dm *rimage.DepthMap, logger golog.Logger) (*Board, error)

FindAndWarpBoard TODO.

func FindAndWarpBoardFromFiles ¶

func FindAndWarpBoardFromFiles(colorFN, depthFN string, aligned bool, logger golog.Logger) (*Board, error)

FindAndWarpBoardFromFiles TODO.

func FindAndWarpBoardFromFilesRoot ¶

func FindAndWarpBoardFromFilesRoot(root string, aligned bool, logger golog.Logger) (*Board, error)

FindAndWarpBoardFromFilesRoot TODO.

func (*Board) Annotate ¶

func (b *Board) Annotate() image.Image

Annotate TODO.

func (*Board) IsBoardBlocked ¶

func (b *Board) IsBoardBlocked() bool

IsBoardBlocked TODO.

func (*Board) SquareCenterEdges ¶

func (b *Board) SquareCenterEdges(square string) int

SquareCenterEdges TODO.

func (*Board) SquareCenterHeight ¶

func (b *Board) SquareCenterHeight(square string, radius int) float64

SquareCenterHeight TODO.

func (*Board) SquareCenterHeight2 ¶

func (b *Board) SquareCenterHeight2(square string, radius int, matchColor bool) float64

SquareCenterHeight2 TODO return highes SquareCenterHeight2 TODOt delta, average floor height.

func (*Board) WriteDebugImages ¶

func (b *Board) WriteDebugImages(prefix string) error

WriteDebugImages TODO.

type Game ¶

type Game struct {
	// contains filtered or unexported fields
}

Game TODO.

func NewGame ¶

func NewGame(initialBoard *Board) (*Game, error)

NewGame TODO.

func (*Game) GetPieceHeight ¶

func (g *Game) GetPieceHeight(board *Board, square string) (float64, error)

GetPieceHeight TODO.

func (*Game) GetSquaresWithPieces ¶

func (g *Game) GetSquaresWithPieces(b *Board) ([]string, error)

GetSquaresWithPieces TODO.

func (*Game) SquareColorStatus ¶

func (g *Game) SquareColorStatus(board *Board, square string) (string, error)

SquareColorStatus TODO.

type SquareFunc ¶

type SquareFunc func(b *Board, square string) error

SquareFunc TODO.

Source Files ¶

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