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mkpolygon.py
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Tue, Feb 18, 23:51

mkpolygon.py
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#!/usr/bin/env python
# -*- coding: iso-8859-1 -*-
from pNbody import ic
from numpy import *
from optparse import OptionParser
def parse_options():
usage = "usage: %prog [options] file"
parser = OptionParser(usage=usage)
parser.add_option("-o",
action="store",
dest="outputname",
type="string",
default = None,
help="output name",
metavar=" NAME")
parser.add_option("--relative",
action="store_true",
dest="rel",
default = 0,
help="plot relative value")
parser.add_option("-t",
action="store",
type = "string",
dest="ftype",
default = 'gadget',
help="nbody format")
parser.add_option("--type",
action="store",
type = "string",
dest="type",
default = 'line',
help="type of object")
parser.add_option("--cmd",
action="store",
type = "string",
dest="cmd",
default = None,
help="cmd to apply to object")
parser.add_option("--n1",
action="store",
type = "int",
dest="n1",
default = 10,
help="n1")
parser.add_option("--n2",
action="store",
type = "int",
dest="n2",
default = 10,
help="n2")
(options, args) = parser.parse_args()
files = args
return files,options
files,opt = parse_options()
'''
line : polygon
square : polygon
circle : polygon
grid : polygon4
cube : segments
'''
if opt.type=='line':
nb = ic.line(ftype=opt.ftype)
elif opt.type=='square':
nb = ic.square(ftype=opt.ftype)
elif opt.type=='circle':
nb = ic.circle(n,ftype=opt.ftype)
elif opt.type=='grid':
nb = ic.grid(opt.n1,opt.n2,ftype=opt.ftype)
elif opt.type=='cube':
nb = ic.cube(ftype=opt.ftype)
elif opt.type=='sphere':
nb = ic.sphere(opt.n1,opt.n2,ftype=opt.ftype)
else:
print "unknown type"
sys.exit()
# apply comd
if (opt.cmd!= None) and (opt.cmd!= 'None'):
print "exec : %s"%opt.cmd
exec(opt.cmd)
if opt.outputname!=None:
nb.rename(opt.outputname)
nb.write()

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