def read(filename, file=None):
result = qdict.qdict()
data = fits.read(file or open(filename, 'rb'))
extra = ''.join([record[len(SPECIAL_RECORD_HEADER):]
for record in data.special_records
if record.startswith(SPECIAL_RECORD_HEADER)])
result.update(meta.decode(extra))
result.reduce_quality(0.2) #We want these overridden by external data if necessary.
result['palette', 0.1, filename] = views.palette.grays
naxis = data.hdu[0]['NAXIS*']
ctype = data.hdu[0]['CTYPE*']
crpix = data.hdu[0]['CRPIX*']
if crpix:
result['center', 1.0, filename] = (crpix[0] - 1, crpix[1] - 1)
if ctype and ctype[-1] == 'HISTORY' and ctype[-2] == 'CHART':
atlases = []
for atlasno in range(naxis[-1]):
atlas = []
atlases.append(atlas)
for chartno in range(naxis[-2]):
chart = data.hdu[0].data[atlasno, chartno, ...]
atlas.append(chart.transpose())
formats.set_atlases(result, atlases)
else:
chart = data.hdu[0].data.transpose()
result['chart(%d,%d)' % formats.get_subscripts(filename), 1.0, filename] = chart
return result
def read(filename, file=None):
import formats
result = qdict.qdict()
z = zipfile.ZipFile(file or filename, 'r')
resources = z.namelist()
for resource in resources:
result.update(formats.read(resource, z.open(resource) ))
return result
def _interpret_raw(data, filename = None):
if 'MCell' not in data:
raise ValueError, 'Not recognized as an MCell file.'
rule = _create_rule(data['GAME'],
data['RULE'],
data['CCOLORS'],
data['COLORING'],
)
_, _, states = registry.get.compile_rule(rule)
chart = _create_field(data['BOARD'],
data['L'])
#Fix states.
#The state numbers used to define the grid may be different
# from those we use internally, so we have to map them over.
#TODO: this shouldn't be here.
for x in range(chart.shape[0]):
for y in range(chart.shape[1]):
chart[x,y] = states[chart[x,y]]
topology = _create_topology(data['WRAP'])
palette = _create_palette(data['PALETTE'])
delay = data['SPEED'] / 1000.0 #seconds to delay between frames
description = data['D'] #ignored for now?
toys = _create_objects(data['DIV'])
result = qdict.qdict()
if rule:
result['rule', 1.0, filename] = rule
if chart is not None:
result['chart(0,0)', 1.0, filename] = chart
if topology:
result['topology', 1.0, filename] = topology
if toys:
result['toys', 1.0, filename] = toys
if palette:
result['palette', 1.0, filename] = palette
else:
result['palette', 0.5, '(MCell default)'] = views.palette.mcell(states)
if delay:
result['speed', 0.5, filename] = 2.0 / delay
if description:
result['description', 1.0, filename] = description
return result
def read(filename, file=None):
result = qdict.qdict()
p = png.Reader(file=file or open(filename, 'rb'))
width, height, pixels, pmeta = p.read()
if 'text' in pmeta:
for text_item in pmeta['text']:
print text_item
if text_item['key'] == META_TAG:
result.update(meta.decode(text_item['value']))
result['palette', 0.7, filename] = views.palette.from_rgb(p.palette())
chart = numpy.zeros(shape=(width, height), dtype=numpy.uint8)
chart[:,:] = numpy.transpose(list(pixels))
result['chart(%d,%d)' % formats.get_subscripts(filename),
1.0, filename] = chart
print result
return result
def _interpret(data):
result = qdict.qdict()
if 'SPEED' in data:
result['speed'] = 2000.0 / data['SPEED']
if 'ZOOM' in data:
result['zoom'] = data['ZOOM']
if 'CENTER' in data:
result['center'] = tuple([int(x) for x in data['CENTER']])
if 'GENERATION' in data:
result['generation'] = data['GENERATION']
if 'RULE' in data:
from rules._rule import rule
result['rule'] = eval('rule(%s)' % data['RULE'])
if 'WRAP' in data:
from topologies._topology import topology
result['topology'] = eval('topology(%s)' % data['WRAP'])
return result
def __init__(self):
self.resources = qdict.qdict()
