padding = 2
print
print "a=%f" %(a)
print "w=%f" %(w)
print "hx=%f" %(hx)
print "hy=%f" %(hy)
print
def sumlist(list1, list2) :
return [i + j for i,j in zip(list1,list2)]
if __name__ == "__main__" :
#First we must define a file to write to
mydcfile= dcfile.dcfile('ladder_pos')
mydcfile.initialize()
origin = [0, 0]
startposition = origin
# sweep over a range of colors for each column
for icolor in linspace(0,.2,5) :
color = colorsys.hsv_to_rgb(icolor,1,1)
# sweep over a range of resonant wavelengths for each row
for wl in linspace(.6,.7,4) :
a = .45 * wl #lattice parameter
w = 3 * a # width of ladder (size in y-direction)
hx = .5 * a # width of ladder rungs in x-direction
hy = .7 * w
#!/usr/bin/python
from __future__ import division
import sys
sys.path.append('../')
import colorsys
import dcfile
import shapes
from math import sqrt
if __name__ == "__main__" :
#First we must define a file to write to
mydcfile= dcfile.dcfile('photonic_crystal_fs')
mydcfile.initialize()
def fshape(i, j) :
a = shapes.circle(2)
if i in (9,10,11) and j == 10 : return None
if i == 2 and j == 2 :
a.setradius(.2)
a.position = [.1,.1]
else :
a.setradius(.3)
return a
mypc=shapes.photonic_crystal_fixed_spacing(fshape,[21,20], basis=((1,0),(.5,.5 * sqrt(3))))
mypc.write(mydcfile)
#Finally, we close the file we are writing to. This is not always
#necessary, but still recommended.
mydcfile.close()
#!/usr/bin/python
from __future__ import division
import sys
sys.path.append('../')
sys.path.append('../shapes')
import colorsys
import dcfile
import shapes
if __name__ == "__main__" :
#First we must define a file to write to
mydcfile= dcfile.dcfile('demo')
mydcfile.initialize()
#Next, we define our shapes.
#First we create a shape. This is the most basic object that we can write,
#Normally we would never use this class as it is too primitive, but it
#is included here for the sake of example.
#First, define the shape
myshape=shapes.shape(1,position=[-3, -3])
myshape.addline([5, 5, 5])
#Then we write the shape to a file. If we do not call this, the shape will
#not be written.
myshape.write(mydcfile)
#Now we write something a little easier. A polyline can have any number of
#straight edges. We can use this to write arbtitrary polygons. In this example
#we write a triangle. Note how we use the color argument to make it blue.
mypolyline=shapes.polyline(color=[0, 0, 1])
