@spec getGridSize(Keyword.t()) :: any() | {:error, String.t()}

@spec getGridSize(t()) :: {number(), number()} | {:error, String.t()}

getGridSize

Positional Arguments

• self: Evision.ArUco.GridBoard.t()

Return

• retval: Size

Python prototype (for reference only):

getGridSize() -> retval

@spec getMarkerLength(Keyword.t()) :: any() | {:error, String.t()}

@spec getMarkerLength(t()) :: number() | {:error, String.t()}

getMarkerLength

Positional Arguments

• self: Evision.ArUco.GridBoard.t()

Return

• retval: float

Python prototype (for reference only):

getMarkerLength() -> retval

@spec getMarkerSeparation(Keyword.t()) :: any() | {:error, String.t()}

@spec getMarkerSeparation(t()) :: number() | {:error, String.t()}

getMarkerSeparation

Positional Arguments

• self: Evision.ArUco.GridBoard.t()

Return

• retval: float

Python prototype (for reference only):

getMarkerSeparation() -> retval

@spec gridBoard(
  {number(), number()},
  number(),
  number(),
  Evision.ArUco.Dictionary.t()
) ::
  t() | {:error, String.t()}

GridBoard constructor

Positional Arguments

• size: Size.

  number of markers in x and y directions

• markerLength: float.

  marker side length (normally in meters)

• markerSeparation: float.

  separation between two markers (same unit as markerLength)

• dictionary: Dictionary.

  dictionary of markers indicating the type of markers

Keyword Arguments

• ids: Evision.Mat.

  set of marker ids in dictionary to use on board.

Return

• self: GridBoard

Python prototype (for reference only):

GridBoard(size, markerLength, markerSeparation, dictionary[, ids]) -> <aruco_GridBoard object>

@spec gridBoard(
  {number(), number()},
  number(),
  number(),
  Evision.ArUco.Dictionary.t(),
  [{:ids, term()}] | nil
) :: t() | {:error, String.t()}

GridBoard constructor

Positional Arguments

• size: Size.

  number of markers in x and y directions

• markerLength: float.

  marker side length (normally in meters)

• markerSeparation: float.

  separation between two markers (same unit as markerLength)

• dictionary: Dictionary.

  dictionary of markers indicating the type of markers

Keyword Arguments

• ids: Evision.Mat.

  set of marker ids in dictionary to use on board.

Return

• self: GridBoard

Python prototype (for reference only):

GridBoard(size, markerLength, markerSeparation, dictionary[, ids]) -> <aruco_GridBoard object>