# create a layout
layout = pya.Layout()

# set database unit to um
layout.dbu = 0.001

# create layers
l255 = layout.layer(255,0)
l1 = layout.layer(1,0)

# create the top cell
cell_top = layout.create_cell("top")

# create the cp cell
cell_cp = layout.create_cell("SqSIPHA45W100nm")

S = 0.0707
P = 70.7
# draw the cp
pts = [pya.DPoint(-S,0), pya.DPoint(0, -S), pya.DPoint(S, 0), pya.DPoint(0, S)]
cp = pya.DPolygon(pts)

cell_cp.shapes(l1).insert(pya.DPolygon(pts))
array_cell_cp = pya.CellInstArray(
    cell_cp.cell_index(),
    pya.Trans(pya.Point(0,0)),
    pya.DVector  (0, 0),
    pya.DVector  (P, P),
    1, 20)
cell_top.insert(array_cell_cp)

# export gds file
#layout.write("/export/git-work/klayout-python/slanted-array-test.gds")
layout.write("slanted-array-test.gds")