CubeColorValidator class

Checks whether a cube's colouring could belong to a real, solvable 3x3 cube.

It verifies that centres are unchanged, that each piece has the right number of stickers with no duplicate or opposite colours, that every edge/corner colour combination physically exists, and that each colour appears exactly kStickersPerColor times.

Constructors

CubeColorValidator()

Creates a validator.

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

validate(PuzzleCubeState cube) → CubeValidationResult

Validates cube and returns the result.

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Constants

expectedStickerCountPerColor → const int

How many times each colour must appear on a valid cube.