| public flip ( int x, int y ) : void | ||
| x | int | The horizontal component (i.e. which column) |
| y | int | The vertical component (i.e. which row) |
| 리턴 | void | |
public void testRectangularMatrix()
{
BitMatrix matrix = new BitMatrix(75, 20);
Assert.AreEqual(75, matrix.Width);
Assert.AreEqual(20, matrix.Height);
matrix[10, 0] = true;
matrix[11, 1] = true;
matrix[50, 2] = true;
matrix[51, 3] = true;
matrix.flip(74, 4);
matrix.flip(0, 5);
// Should all be on
Assert.IsTrue(matrix[10, 0]);
Assert.IsTrue(matrix[11, 1]);
Assert.IsTrue(matrix[50, 2]);
Assert.IsTrue(matrix[51, 3]);
Assert.IsTrue(matrix[74, 4]);
Assert.IsTrue(matrix[0, 5]);
// Flip a couple back off
matrix.flip(50, 2);
matrix.flip(51, 3);
Assert.IsFalse(matrix[50, 2]);
Assert.IsFalse(matrix[51, 3]);
}
/// <summary> <p>Implementations of this method reverse the data masking process applied to a QR Code and
/// make its bits ready to read.</p>
///
/// </summary>
/// <param name="bits">representation of QR Code bits
/// </param>
/// <param name="dimension">dimension of QR Code, represented by bits, being unmasked
/// </param>
internal void unmaskBitMatrix(BitMatrix bits, int dimension)
{
for (int i = 0; i < dimension; i++)
{
for (int j = 0; j < dimension; j++)
{
if (isMasked(i, j))
{
bits.flip(j, i);
}
}
}
}
