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Created
Tue, May 21, 14:48
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8 KB
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text/x-python
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Thu, May 23, 14:48 (1 d, 23 h)
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17801038
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rGTOOLS Gtools
gimage
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#!/usr/bin/env python
#!/home/revaz/local/bin/python
'''
Create an image from an nbody model
Yves Revaz
mer oct 18 11:32:00 CEST 2006
'''
from numarray import *
from pNbody import *
import SM
import string
import sys
import os
from pNbody.libutil import histogram
from optparse import OptionParser
from Gtools import *
from Gtools import vanderwaals as vw
from Gtools import units
from Gtools import ctes
from Gtools import io
def parse_options():
usage = "usage: %prog [options] file"
parser = OptionParser(usage=usage)
parser = add_reduc_options(parser)
#parser = add_center_options(parser)
parser = add_select_options(parser)
parser.add_option("-f",
action="store",
dest="parameters_file",
type="string",
default = None,
help="parameter file",
metavar=" FILE NAME")
parser.add_option("-u",
action="store",
dest="unitsparameters_file",
type="string",
default = None,
help="unitsparameter file",
metavar=" FILE NAME")
parser.add_option("-t",
action="store",
dest="ftype",
type="string",
default = None,
help="type of the file",
metavar=" TYPE")
parser.add_option("-o",
action="store",
dest="output",
type="string",
default = None,
help="oputput file name",
metavar=" STRING")
parser.add_option("--mode",
action="store",
dest="mode",
type="string",
default = 'm',
help="observable mode",
metavar=" STRING")
parser.add_option("--palette",
action="store",
dest="palette",
type="string",
default = 'light',
help="palette name",
metavar=" STRING")
parser.add_option("--mn",
action="store",
dest="mn",
type="float",
default = 0.0,
help="min value",
metavar=" FLOAT")
parser.add_option("--mx",
action="store",
dest="mx",
type="float",
default = 0.0,
help="max value",
metavar=" FLOAT")
parser.add_option("--cd",
action="store",
dest="cd",
type="float",
default = 0.0,
help="cd value",
metavar=" FLOAT")
parser.add_option("--scale",
action="store",
dest="scale",
type="string",
default = 'log',
help="scale",
metavar=" STRING")
parser.add_option("--view",
action="store",
dest="view",
type="string",
default = 'xz',
help="view xy,xz,yz",
metavar=" STRING")
parser.add_option("--space",
action="store",
dest="space",
type="string",
default = 'pos',
help="space pos,vel",
metavar=" STRING")
parser.add_option("--filter_name",
action="store",
dest="filter_name",
type="string",
default = "None",
help="filter name",
metavar=" STRING")
parser.add_option("--filter_opts",
action="store",
dest="filter_opts",
type="string",
default = "[20, 20, 2, 2]",
help="filter opts",
metavar=" STRING")
parser.add_option("--shape",
action="store",
dest="shape",
type="string",
default = "(10,10)",
help="shape (x,y)",
metavar=" STRING")
parser.add_option("--size",
action="store",
dest="size",
type="string",
default = "(512,512)",
help="size (x,y)",
metavar=" STRING")
parser.add_option("--exec",
action="store",
dest="execline",
type="string",
default = None,
help="give command to execute before making the image",
metavar=" STRING")
(options, args) = parser.parse_args()
if len(args) == 0:
print "you must specify a filename"
sys.exit(0)
files = args
return files,options
#############################
# initfunctions
#############################
###########################
def init_parameters(file):
###########################
'''
init Nbody parameters
'''
if file != None:
params = param.Params(file,None)
else:
params = param.Params(PARAMETERFILE,None)
return params
###########################
def init_unitsparameters(file):
###########################
'''
init Nbody unitsparameters
'''
if file != None:
unitsparams = param.Params(file,None)
else:
unitsparams = param.Params(UNITSPARAMETERFILE,None)
return unitsparams
#############################
# main
#############################
# get options
files,options = parse_options()
ftype = options.ftype
parameters_file = options.parameters_file
unitsparameters_file = options.unitsparameters_file
reduc = options.reduc
#center = options.center
center = None
select = options.select
output = options.output
palette = options.palette
mode = options.mode
size = options.size
shape = options.shape
mn = options.mn
mx = options.mx
cd = options.cd
scale = options.scale
view = options.view
space = options.space
execline = options.execline
filter_name = options.filter_name
filter_opts = options.filter_opts
#######################################
# LOOP
#######################################
# read files
for file in files:
nb = Nbody(file,ftype=ftype)
# init parameters
params = init_parameters(parameters_file)
# init unitsparameters
unitsparams = init_unitsparameters(unitsparameters_file)
# copy the params to the nbody class
nb.set_parameters(params)
nb.set_unitsparameters(unitsparams)
# center the model
if center=='hdcenter':
print "centering %s"%(center)
nb.hdcenter()
elif center=='histocenter':
print "centering %s"%(center)
nb.histocenter()
# select
if select!=None:
print "select %s"%(select)
nb = nb.select(select)
if reduc!= None:
print "reducing %s"%(reduc)
nb = nb.reduc(reduc)
obs = None
x0 = None
xp = None
alpha = None
r_obs = 1.0
clip = (0,100000)
cut = 'no'
eye = None
dist_eye = 0.
foc = 1.
persp = 'off'
view = view
exec("shape = %s"%(shape))
exec("size = %s"%(size))
center = (0.0, 0.0, 0.0)
frsp = 0.
space = space
mode = mode
filter_name = filter_name
exec("filter_opts = %s"%(filter_opts))
scale = scale
cd = cd
mn = mn
mx = mx
l_n = 15
l_min = 0.0
l_max = 0.0
l_kx = 10
l_ky = 10
l_color = 0
l_crush = 'no'
b_weight = 0
b_xopts = None
b_yopts = None
b_color = 255
if execline != None:
exec(execline)
# compute map1
mat,matint,mn_opts,mx_opts,cd_opts = nb.maps(obs=obs,
x0=x0,
xp=xp,
alpha=alpha,
view=view,
r_obs=r_obs,
eye=eye,
dist_eye=dist_eye,
foc=foc,
mode=mode,
space=space,
persp=persp,
clip=clip,
size=size,
cut=cut,
frsp=frsp,
shape=shape,
filter_name=filter_name,
filter_opts=filter_opts,
scale=scale,
cd=cd,
mn=mn,
mx=mx,
l_color=l_color,
l_n=l_n,
l_min=l_min,
l_max=l_max,
l_kx=l_kx,
l_ky=l_ky,
l_crush=l_crush,
b_weight=b_weight,
b_xopts=b_xopts,
b_yopts=b_yopts,
b_color=b_color)
mn_opt = mn_opts[0]
mx_opt = mx_opts[0]
cd_opt = cd_opts[0]
print "min=%10.3e max=%10.3e cd=%10.3e"%(mn_opt,mx_opt,cd_opt)
image = get_image(matint,name=None,palette_name=palette)
if output!=None:
image.save(output)
else:
display(image)
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