# We can additionally use a LayerSet to add the same structure to several
# layers at once by passing the whole layerset to the layer argument
text4 = DL.add_ref(pg.text('All layers', size=10, layer=ls)).movey(-120)
qp(DL)
DL.write_gds('MultipleLayerText.gds')
# If we want to examine any single layer, we can call them by their names,
# for example
gold_layer = ls['au']
print(ls['nb'])
# We can quickly preview our color scheme using the LayerSet.preview()
# function as well.
P = pg.preview_layerset(ls)
qp(P)
P.write_gds('MyLayerSetPreview.gds')
# We can even save the LayerSet as a KLayout .lyp file ("layer properties" file)
# useful for getting the color scheme in KLayout to match quickplot
import phidl.utilities as pu
pu.write_lyp('MyLayerSetPreview.lyp', layerset=ls)
#==============================================================================
# Removing layers
#==============================================================================
# Now say we only wanted to get layers 4 and 5 from an imported. We can remove
# the unwanted layers using the remove_layers() function
D = pg.import_gds(filename='MyLayerSetPreview.gds')
qp(D) # quickplot the geometry
create_image(D, 'import_gds')
# example-preview_layerset
import phidl.geometry as pg
from phidl import quickplot as qp
from phidl import LayerSet
lys = LayerSet()
lys.add_layer('p', color = 'lightblue', gds_layer = 1, gds_datatype = 0)
lys.add_layer('p+', color = 'blue', gds_layer = 2, gds_datatype = 0)
lys.add_layer('p++', color = 'darkblue', gds_layer = 3, gds_datatype = 0)
lys.add_layer('n', color = 'lightgreen', gds_layer = 4, gds_datatype = 0)
lys.add_layer('n+', color = 'green', gds_layer = 4, gds_datatype = 98)
lys.add_layer('n++', color = 'darkgreen', gds_layer = 5, gds_datatype = 99)
D = pg.preview_layerset(lys, size = 100, spacing = 100)
qp(D) # quickplot the geometry
create_image(D, 'preview_layerset')
phidl.reset()
# example-connector
import phidl.geometry as pg
from phidl import quickplot as qp
D = pg.connector(midpoint = (0,0), width = 1, orientation = 0)
qp(D) # quickplot the geometry
create_image(D, 'connector')
# example-compass
import phidl.geometry as pg
from phidl import quickplot as qp