Ejemplo n.º 1
0
Archivo: fits.py Proyecto: kcsaff/CA
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
Ejemplo n.º 2
0
Archivo: native.py Proyecto: kcsaff/CA
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
Ejemplo n.º 3
0
Archivo: mcell.py Proyecto: kcsaff/CA
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
Ejemplo n.º 4
0
Archivo: png.py Proyecto: kcsaff/CA
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
Ejemplo n.º 5
0
Archivo: meta.py Proyecto: kcsaff/CA
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
Ejemplo n.º 6
0
Archivo: window.py Proyecto: kcsaff/CA
 def __init__(self):
     self.resources = qdict.qdict()