pyj2d :: mask :: Mask :: Class Mask

Class Mask

object --+
         |
        Mask

pyj2d.mask.Mask

Mask.get_size
Mask.get_at
Mask.set_at
Mask.fill
Mask.clear
Mask.invert
Mask.count
Mask.overlap
Mask.toString

Instance Methods

__init__(self, size)
Return a Mask object. The size argument is (width, height) of the mask. The mask is represented by a list of java.util.BitSet.

__str__(self)
str(x)

__repr__(self)
repr(x)

get_size(self)
Return width, height of mask.

get_at(self, pos)
Return bit setting for given pos.

set_at(self, pos, value=1)
Set bit for given pos. Optional value to set bit, eith 1 or 0, defaults to 1.

fill(self)
Fill mask.

clear(self)
Clear mask.

invert(self)
Invert bit value in mask.

count(self)
Return count of true bits in mask.

overlap(self, mask, offset)
Return True if mask at offset position overlap with this mask.

toString(self, bit=('1','0'))
Return string representation of mask. Optional bit argument specify bit character.

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __setattr__, __sizeof__, __subclasshook__

Properties
Inherited from `object`: `__class__`

Method Details

init(self, size)
(Constructor)

Return a Mask object. The size argument is (width, height) of the mask. The mask is represented by a list of java.util.BitSet.

Overrides: object.__init__

str(self)
(Informal representation operator)

str(x)

Overrides: object.__str__: (inherited documentation)

repr(self)
(Representation operator)

repr(x)

Overrides: object.__repr__: (inherited documentation)

Class Mask

__init__(self, size) (Constructor)

__str__(self) (Informal representation operator)

__repr__(self) (Representation operator)

init(self, size)
(Constructor)

str(self)
(Informal representation operator)

repr(self)
(Representation operator)