/**
* Calculates the mask penalty for a matrix.
*
* @param ByteMatrix $matrix
* @return integer
*/
protected static function calculateMaskPenalty(ByteMatrix $matrix)
{
return MaskUtil::applyMaskPenaltyRule1($matrix) + MaskUtil::applyMaskPenaltyRule2($matrix) + MaskUtil::applyMaskPenaltyRule3($matrix) + MaskUtil::applyMaskPenaltyRule4($matrix);
}
public function testApplyMaskPenalty3()
{
// Horizontal 00001011101
$matrix = new ByteMatrix(11, 1);
$matrix->set(0, 0, 0);
$matrix->set(1, 0, 0);
$matrix->set(2, 0, 0);
$matrix->set(3, 0, 0);
$matrix->set(4, 0, 1);
$matrix->set(5, 0, 0);
$matrix->set(6, 0, 1);
$matrix->set(7, 0, 1);
$matrix->set(8, 0, 1);
$matrix->set(9, 0, 0);
$matrix->set(10, 0, 1);
$this->assertEquals(40, MaskUtil::applyMaskPenaltyRule3($matrix));
// Horizontal 10111010000
$matrix = new ByteMatrix(11, 1);
$matrix->set(0, 0, 1);
$matrix->set(1, 0, 0);
$matrix->set(2, 0, 1);
$matrix->set(3, 0, 1);
$matrix->set(4, 0, 1);
$matrix->set(5, 0, 0);
$matrix->set(6, 0, 1);
$matrix->set(7, 0, 0);
$matrix->set(8, 0, 0);
$matrix->set(9, 0, 0);
$matrix->set(10, 0, 0);
$this->assertEquals(40, MaskUtil::applyMaskPenaltyRule3($matrix));
// Vertical 00001011101
$matrix = new ByteMatrix(1, 11);
$matrix->set(0, 0, 0);
$matrix->set(0, 1, 0);
$matrix->set(0, 2, 0);
$matrix->set(0, 3, 0);
$matrix->set(0, 4, 1);
$matrix->set(0, 5, 0);
$matrix->set(0, 6, 1);
$matrix->set(0, 7, 1);
$matrix->set(0, 8, 1);
$matrix->set(0, 9, 0);
$matrix->set(0, 10, 1);
$this->assertEquals(40, MaskUtil::applyMaskPenaltyRule3($matrix));
// Vertical 10111010000
$matrix = new ByteMatrix(1, 11);
$matrix->set(0, 0, 1);
$matrix->set(0, 1, 0);
$matrix->set(0, 2, 1);
$matrix->set(0, 3, 1);
$matrix->set(0, 4, 1);
$matrix->set(0, 5, 0);
$matrix->set(0, 6, 1);
$matrix->set(0, 7, 0);
$matrix->set(0, 8, 0);
$matrix->set(0, 9, 0);
$matrix->set(0, 10, 0);
$this->assertEquals(40, MaskUtil::applyMaskPenaltyRule3($matrix));
}