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Created
Mon, Nov 25, 17:57
Size
8 KB
Mime Type
text/x-python
Expires
Wed, Nov 27, 17:57 (2 d)
Engine
blob
Format
Raw Data
Handle
22559165
Attached To
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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