Symmetric Pixelated Element

For a pixelated element created with the sympixels function, one should always specify 'M' for the element class. This is discussed in the "checkerboard" usage example.

using PSSFSS, Plots
P = 5.4
units = mm
nrim = 1
halfnint = 26
pdiv = 1
patternvec = Bool[
    0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1,
    0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0,
    1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1,
    0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0,
    1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 1,
    1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1,
    0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0,
    0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0,
    1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1,
    1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1,
    0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1,
    1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0,
    0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0,
    1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1,
    1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1,
    0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1,
    1, 0, 1, 1, 1, 1, 0, 1, 1, 1,
    0, 1, 0, 0, 0, 1, 0, 0, 0,
    0, 0, 1, 1, 0, 0, 1, 1,
    0, 0, 0, 0, 1, 1, 0,
    1, 0, 0, 1, 0, 0,
    0, 0, 1, 1, 1,
    1, 0, 0, 0,
    0, 0, 1,
    0, 0,
    0]

sheet = sympixels(; P, units, nrim, halfnint, patternvec, pdiv, class='M')
p1 = plot(sheet, linecolor = "red", unitcell=true)
p2 = plot(sheet, linecolor = "blue", lw=0.35, rep = (3,3))
plot(p1, p2, layout = (1,2), size=(800,400))