floodFill

Implements a flood fill algorithm, like the bucket tool in MS Paint.

@safe

void

floodFill

(

T

)

(

T[] what

,

,

,

,

,

int x

,

int y

,

bool delegate(

int x

,

int y

) @safe additionalCheck

)

Parameters

what: Type: T[]
the canvas to work with, arranged as top to bottom, left to right elements
width: Type: int
the width of the canvas
height: Type: int
the height of the canvas
target: Type: T
the type to replace. You may pass the existing value if you want to do what Paint does
replacement: Type: T
the replacement value
x: Type: int
the x-coordinate to start the fill (think of where the user clicked in Paint)
y: Type: int
the y-coordinate to start the fill
additionalCheck: Type: bool delegate(
int x
,
int y
) @safe
A custom additional check to perform on each square before continuing. Returning true means keep flooding, returning false means stop.

Meta

Source

See Implementation