def read_dsg_vars_hdf5( filename ):
if not pt.is_hdf5_file( filename ):
raise ValueError('not a HDF5 file! (%s)' % filename)
fd = pt.open_file( filename, mode = 'r' )
aux1 = fd.get_node( '/dsgvar/inx' ).read()
aux2 = fd.get_node( '/dsgvar/val' ).read()
aux3 = fd.get_node( '/dsgvar/nsbdsg' ).read()
dsg_vars = DesignVariables( indx = nm.asarray( aux1, dtype = nm.int32 ),
cxyz = nm.asarray( aux2 ),
null_space_b = nm.asarray( aux3 ) )
dsg_vars.indx = dsg_vars.indx.transpose()
dsg_vars.indx[:,1] -= 1
# No. of design variables.
dsg_vars.n_dsg = dsg_vars.null_space_b.shape[1]
# No. of control points.
dsg_vars.n_cp = dsg_vars.indx.shape[0]
# Design vector and initial design vector.
dsg_vars.val0 = nm.zeros( (dsg_vars.n_dsg,), dtype = nm.float64 )
dsg_vars.val = dsg_vars.val0.copy()
fd.close()
return dsg_vars
def read_dsg_vars_hdf5(filename):
if not pt.is_hdf5_file(filename):
raise ValueError('not a HDF5 file! (%s)' % filename)
fd = pt.open_file(filename, mode='r')
aux1 = fd.get_node('/dsgvar/inx').read()
aux2 = fd.get_node('/dsgvar/val').read()
aux3 = fd.get_node('/dsgvar/nsbdsg').read()
dsg_vars = DesignVariables(indx=nm.asarray(aux1, dtype=nm.int32),
cxyz=nm.asarray(aux2),
null_space_b=nm.asarray(aux3))
dsg_vars.indx = dsg_vars.indx.transpose()
dsg_vars.indx[:, 1] -= 1
# No. of design variables.
dsg_vars.n_dsg = dsg_vars.null_space_b.shape[1]
# No. of control points.
dsg_vars.n_cp = dsg_vars.indx.shape[0]
# Design vector and initial design vector.
dsg_vars.val0 = nm.zeros((dsg_vars.n_dsg, ), dtype=nm.float64)
dsg_vars.val = dsg_vars.val0.copy()
fd.close()
return dsg_vars
def __init__(self, h5parmFile, readonly=True, complevel=0, complib='zlib'):
self.H = None # variable to store the pytable object
self.fileName = h5parmFile
if os.path.isfile(h5parmFile):
if not tables.is_hdf5_file(h5parmFile):
logging.critical('Not a HDF5 file: '+h5parmFile+'.')
raise Exception('Not a HDF5 file: '+h5parmFile+'.')
if readonly:
logging.debug('Reading from '+h5parmFile+'.')
self.H = tables.open_file(h5parmFile, 'r', IO_BUFFER_SIZE=1024*1024*10, BUFFER_TIMES=500)
else:
logging.debug('Appending to '+h5parmFile+'.')
self.H = tables.open_file(h5parmFile, 'r+', IO_BUFFER_SIZE=1024*1024*10, BUFFER_TIMES=500)
# Check if it's a valid H5parm file: attribute h5parm_version should be defined in any solset
is_h5parm = True
for node in self.H.root:
if 'h5parm_version' not in node._v_attrs:
is_h5parm=False
break
if not is_h5parm:
logging.warning('Missing H5pram version. Is this a properly made h5parm?')
else:
if readonly:
raise Exception('Missing file '+h5parmFile+'.')
else:
logging.debug('Creating '+h5parmFile+'.')
# add a compression filter
f = tables.Filters(complevel=complevel, complib=complib)
self.H = tables.open_file(h5parmFile, filters=f, mode='w', IO_BUFFER_SIZE=1024*1024*10, BUFFER_TIMES=500)
def write(self, fname):
'''write data to file'''
self._filename = fname
if os.path.exists(self._filename):
self._ishdf = tables.is_hdf5_file(self._filename)
else:
self._ishdf = (os.path.splitext(self._filename)[1]
in ['.h5', '.hdf5', '.hdf', '.he5'])
if self._ishdf:
if self._debug:
print('Writing to HDF-5', file=sys.stderr)
filters = tables.Filters(complevel=6,
complib='zlib',
fletcher32=True)
self._filehandle = tables.open_file(self._filename,
mode='w',
title=self.name(),
filters=filters)
self.write_hdf()
else:
if self._debug:
print('Writing to ASCII', file=sys.stderr)
self._filehandle = open(self._filename, 'w')
self.write_ascii()
self._filehandle.close()
self._filehandle = None
def get_homog_coefs_linear(ts, coor, mode,
micro_filename=None, regenerate=False,
coefs_filename=None, define_args=None):
oprefix = output.prefix
output.prefix = 'micro:'
required, other = get_standard_keywords()
required.remove( 'equations' )
conf = ProblemConf.from_file(micro_filename, required, other,
verbose=False, define_args=define_args)
if coefs_filename is None:
coefs_filename = conf.options.get('coefs_filename', 'coefs')
coefs_filename = op.join(conf.options.get('output_dir', '.'),
coefs_filename) + '.h5'
if not regenerate:
if op.exists( coefs_filename ):
if not pt.is_hdf5_file( coefs_filename ):
regenerate = True
else:
regenerate = True
if regenerate:
options = Struct( output_filename_trunk = None )
app = HomogenizationApp( conf, options, 'micro:' )
coefs = app()
if type(coefs) is tuple:
coefs = coefs[0]
coefs.to_file_hdf5( coefs_filename )
else:
coefs = Coefficients.from_file_hdf5( coefs_filename )
out = {}
if mode == None:
for key, val in six.iteritems(coefs.__dict__):
out[key] = val
elif mode == 'qp':
for key, val in six.iteritems(coefs.__dict__):
if type( val ) == nm.ndarray or type(val) == nm.float64:
out[key] = nm.tile( val, (coor.shape[0], 1, 1) )
elif type(val) == dict:
for key2, val2 in six.iteritems(val):
if type(val2) == nm.ndarray or type(val2) == nm.float64:
out[key+'_'+key2] = \
nm.tile(val2, (coor.shape[0], 1, 1))
else:
out = None
output.prefix = oprefix
return out
def sysmat_processing(files,
npix,
*args,
interp=True,
smooth=True,
fname='processed',
**kwargs):
"""*args = sze of gaussian filter and **kwargs is fhwm of filter. Files is list of sysmat_files and npix is list
of dimensions of the spaces"""
if isinstance(files, str):
files = [files]
if len(files) > np.array(npix).size // 2:
print("Checked")
npix = [npix] * len(files)
if len(files) == 1:
npix = [npix]
print("npix length: ", len(npix))
print("npix: ", npix)
print("first entry: ", npix[0])
store_list = []
append_str = ''
for fid, file in enumerate(files):
npix_x, npix_y = npix[fid]
if interp:
sysmat, sysmat_file = system_matrix_interpolate(file, x_dim=npix_x)
# print("Sysmat shape now:", sysmat.shape)
npix_x = npix_x + (npix_x - 1)
npix_y = npix_y + (npix_y - 1)
sysmat_file.close()
else:
if tables.is_hdf5_file(file):
sysmat_file = load_h5file(file)
sysmat = sysmat_file.root.sysmat[:]
sysmat_file.close(
) # TODO: Will this cause problems? Copy otherwise
else:
sysmat = np.load(file) # .npy
print("Interpolation successful!")
print("sysmat.shape: ", sysmat.shape)
if smooth:
sysmat, append_str = smooth_point_response(sysmat, npix_x, *args,
**kwargs)
store_list.append(sysmat)
fname += append_str
# if len(store_list) == 1:
# processed_array = store_list[0]
# else:
processed_array = np.vstack(store_list)
print("Final shape: ", processed_array.shape)
np.save(fname, processed_array)
def append_responses(files, save_name='appended'): # sysmat files
"""Append responses that are adjacent in the second dimension"""
tmp_list = list(range(len(files)))
for fid, file in enumerate(files):
if tables.is_hdf5_file(file):
sysmat_file = load_h5file(file)
tmp_list[fid] = sysmat_file.root.sysmat[:]
sysmat_file.close()
else:
tmp_list[fid] = np.load(file)
print("File {f} shape: {s}".format(f=fid, s=tmp_list[fid].shape))
np.save(save_name, np.vstack(tmp_list))
print("Final shape: ", np.vstack(tmp_list).shape)
def checkOpening(self, filepath):
"""
Check if a database can be open.
:Parameter filepath: the full path of the file
"""
try:
# Check if file doesn't exist
if os.path.isdir(filepath):
error = translate('DBsTreeModel',
'Openning cancelled: {0} is a folder.',
'A logger error message').format(filepath)
raise ValueError
elif not os.path.isfile(filepath):
error = translate('DBsTreeModel',
'Opening failed: file {0} cannot be found.',
'A logger error message').format(filepath)
raise ValueError
# Check if file is already open.
elif self.getDBDoc(filepath) is not None:
error = translate('DBsTreeModel',
'Opening cancelled: file {0} already open.',
'A logger error message').format(filepath)
raise ValueError
except ValueError:
print(error)
return False
# Check the file format
try:
if not tables.is_hdf5_file(filepath):
error = translate('DBsTreeModel', \
'Opening cancelled: file {0} has not HDF5 format.',
'A logger error message').format(filepath)
print(error)
return False
except (tables.NodeError, OSError):
error = translate(
'DBsTreeModel',
"""Opening failed: I cannot find out if file {0} has HDF5 """
"""format.""", 'A logger error message').format(filepath)
print(error)
return False
else:
return True
def fileinfo(args):
"""
Display information about ctapipe output files (DL1 or DL2 in HDF5 format).
Optionally create an index table from all headers
"""
files = [] # accumulated info for table output
for filename in args.files:
info = {}
# prevent failure if a non-file is given (e.g. a directory)
if Path(filename).is_file() is False:
info[filename] = "not a file"
elif tables.is_hdf5_file(filename) is not True:
info[filename] = "unknown file type"
else:
try:
with tables.open_file(filename, mode="r") as infile:
# pylint: disable=W0212,E1101
attrs = {
name: str(infile.root._v_attrs[name])
for name in infile.root._v_attrs._f_list()
}
if args.flat:
info[filename] = attrs.copy()
else:
info[filename] = unflatten(attrs)
if args.output_table:
attrs["PATH"] = filename
files.append(attrs)
except tables.exceptions.HDF5ExtError as err:
info[filename] = f"ERROR {err}"
print(yaml.dump(info, indent=4))
if args.output_table:
if args.output_table.endswith(".fits") or args.output_table.endswith(
".fits.gz"):
files = [{k: v.encode("utf-8")
for k, v in info.items()} for info in files]
table = Table(files)
table.write(args.output_table,
format=args.table_format,
overwrite=True)
def checkOpening(self, filepath):
"""
Check if a database can be open.
:Parameter filepath: the full path of the file
"""
try:
# Check if file doesn't exist
if os.path.isdir(filepath):
error = translate('DBsTreeModel',
'Openning cancelled: {0} is a folder.',
'A logger error message').format(filepath)
raise ValueError
elif not os.path.isfile(filepath):
error = translate('DBsTreeModel',
'Opening failed: file {0} cannot be found.',
'A logger error message').format(filepath)
raise ValueError
# Check if file is already open.
elif self.getDBDoc(filepath) is not None:
error = translate('DBsTreeModel',
'Opening cancelled: file {0} already open.',
'A logger error message').format(filepath)
raise ValueError
except ValueError:
log.error(error)
return False
# Check the file format
try:
if not tables.is_hdf5_file(filepath):
error = translate('DBsTreeModel',
'Opening cancelled: file {0} has not HDF5 format.',
'A logger error message').format(filepath)
log.error(error)
return False
except (tables.NodeError, OSError):
error = translate('DBsTreeModel',
"""Opening failed: I cannot find out if file {0} has HDF5 """
"""format.""",
'A logger error message').format(filepath)
log.error(error)
return False
else:
return True
def check_for_integral_db(beam_type_id, purge_cache=False):
if purge_cache:
purge_integral_db_cache()
db_filename = get_integral_db_filename(beam_type_id)
try:
if tb.is_hdf5_file(db_filename):
logger.info("Valid integral db file '%s' found in cache",
db_filename)
return
except (IOError, tb.HDF5ExtError):
pass
logger.warn("'%s' is not a valid integral db file!", db_filename)
download_integral_db(beam_type_id)
def read_spline_box_hdf5(filename):
if not pt.is_hdf5_file(filename):
raise ValueError('not a HDF5 file! (%s)' % filename)
fd = pt.open_file(filename, mode='r')
boxes = fd.list_nodes('/box')
n_box = len(boxes)
dim = len(fd.list_nodes(boxes[0].ax))
sp_boxes = SplineBoxes(dim=dim,
n_box=n_box,
n_vertex=0,
spbs=OneTypeList(SplineBox))
for box in boxes:
spb = SplineBox()
sp_boxes.spbs.append(spb)
spb.ib = int(box._v_name)
spb.cpi = nm.asarray(box.cpi.read()) - 1
spb.gpi = nm.asarray(box.gpi.read()) - 1
spb.cxyz = nm.asarray(box.cxyz.read()).transpose()
spb.cxyz0 = spb.cxyz.copy()
spb.ax = []
for axi in fd.list_nodes(box.ax):
spb.ax.append(nm.asarray(axi.bsc.read()))
sp_boxes.n_vertex = max(sp_boxes.n_vertex, nm.amax(spb.gpi) + 1)
print(nm.amin(spb.gpi), nm.amax(spb.gpi))
##
# Fix cpi by rebuilding :).
off = 0
n0, n1, n2 = spb.cpi.shape
aux = nm.arange(n0 * n1).reshape(n1, n0).transpose()
for ii in range(n2):
spb.cpi[:, :, ii] = aux + off
off += n0 * n1
fd.close()
for perm in cycle([n_box] * 2):
if perm[0] == perm[1]: continue
gpi1 = sp_boxes.spbs[perm[0]].gpi
gpi2 = sp_boxes.spbs[perm[1]].gpi
assert_(len(nm.intersect1d(gpi1, gpi2)) == 0)
return sp_boxes
def fileinfo(args):
"""
Display information about ctapipe output files (DL1 or DL2 in HDF5 format).
Optionally create an index table from all headers
"""
info_total = {} # accumulated info for table output
for filename in args.files:
info = {}
# prevent failure if a non-file is given (e.g. a directory)
if Path(filename).is_file() is False:
info[filename] = "not a file"
elif tables.is_hdf5_file(filename) is not True:
info[filename] = "unknown file type"
else:
try:
with tables.open_file(filename, mode="r") as infile:
# pylint: disable=W0212,E1101
attrs = {
name: str(infile.root._v_attrs[name])
for name in infile.root._v_attrs._f_list()
}
if args.flat:
info[filename] = attrs
else:
info[filename] = unflatten(attrs)
if args.output_table:
info_total[filename] = attrs
except tables.exceptions.HDF5ExtError as err:
info[filename] = f"ERROR {err}"
print(yaml.dump(info, indent=4))
if args.output_table:
# use pandas' ability to convert a dict of flat values to a table
import pandas as pd # pylint: disable=C0415
dataframe = pd.DataFrame(info_total)
Table.from_pandas(dataframe.T,
index=True).write(args.output_table,
format=args.table_format,
overwrite=True)
def read_spline_box_hdf5( filename ):
if not pt.is_hdf5_file( filename ):
raise ValueError('not a HDF5 file! (%s)' % filename)
fd = pt.open_file( filename, mode = 'r' )
boxes = fd.list_nodes( '/box' )
n_box = len( boxes )
dim = len( fd.list_nodes( boxes[0].ax ) )
sp_boxes = SplineBoxes( dim = dim, n_box = n_box, n_vertex = 0,
spbs = OneTypeList( SplineBox ) )
for box in boxes:
spb = SplineBox()
sp_boxes.spbs.append( spb )
spb.ib = int( box._v_name )
spb.cpi = nm.asarray( box.cpi.read() ) - 1
spb.gpi = nm.asarray( box.gpi.read() ) - 1
spb.cxyz = nm.asarray( box.cxyz.read() ).transpose()
spb.cxyz0 = spb.cxyz.copy()
spb.ax = []
for axi in fd.list_nodes( box.ax ):
spb.ax.append( nm.asarray( axi.bsc.read() ) )
sp_boxes.n_vertex = max( sp_boxes.n_vertex, nm.amax( spb.gpi ) + 1 )
print(nm.amin( spb.gpi ), nm.amax( spb.gpi ))
##
# Fix cpi by rebuilding :).
off = 0
n0, n1, n2 = spb.cpi.shape
aux = nm.arange( n0 * n1 ).reshape( n1, n0 ).transpose()
for ii in range( n2 ):
spb.cpi[:,:,ii] = aux + off
off += n0 * n1
fd.close()
for perm in cycle( [n_box] * 2 ):
if perm[0] == perm[1]: continue
gpi1 = sp_boxes.spbs[perm[0]].gpi
gpi2 = sp_boxes.spbs[perm[1]].gpi
assert_( len( nm.intersect1d( gpi1, gpi2 ) ) == 0 )
return sp_boxes
def append_FoVs(files,
save_name='appended',
first_dim_pxls=(101, 101),
after=True): # TODO: Rewrite this
"""Append responses that are adjacent in the first dimension. After means each file is appended after previous.
first_dim_pxls is the number of pixels in appended direction for each file"""
tmp_list = list(range(len(files)))
second_dim_pxls = list(range(
len(files))) # should all be the same, double check
tot_pxls = 0
det_pxls = 0
meas_pxls = 0
for fid, file in enumerate(files):
if tables.is_hdf5_file(file):
sysmat_file = load_h5file(file)
arr = sysmat_file.root.sysmat[:]
sysmat_file.close()
else:
arr = np.load(file)
meas_pxls, det_pxls = arr.shape
tot_pxls += meas_pxls
second_dim_pxls[fid] = meas_pxls // first_dim_pxls[fid]
print("det_pxl: ", det_pxls)
print("second_dim_pxls: ", second_dim_pxls[fid])
print("first dim pxls: ", first_dim_pxls[fid])
tmp_list[fid] = arr.T.reshape(
[det_pxls, second_dim_pxls[fid], first_dim_pxls[fid]])
print("File {f} shape: {s}".format(f=fid, s=tmp_list[fid].shape))
assert np.all(np.array(second_dim_pxls) == second_dim_pxls[0]
), "Files don't have same shape in second dimension"
if after:
tot_arr = np.concatenate(tmp_list, axis=2)
else:
tot_arr = np.concatenate(tmp_list[::-1], axis=2)
reshaped_arr = tot_arr.transpose((1, 2, 0)).reshape([tot_pxls, det_pxls])
np.save(save_name, reshaped_arr)
print("Final shape: ",
reshaped_arr.shape) # TODO: Test this with table measurements
def read(self, fname):
'''Read data from file'''
self._filename = fname
if os.path.exists(self._filename):
self._ishdf = tables.is_hdf5_file(self._filename)
else:
raise DatastoreError("File {0} not found".format(self._filename))
if self._ishdf:
if self._debug:
print('Reading from HDF-5', file=sys.stderr)
self._filehandle = tables.open_file(self._filename, mode='r')
self.read_hdf()
else:
if self._debug:
print('Reading from ASCII', file=sys.stderr)
self._filehandle = open(self._filename, 'r')
self.read_ascii()
self._filehandle.close()
self._filehandle = None
def readFile(self, files):
"""
Read the given file.
If all the passed files are empty (i.e., no data) then the `len`
of the class is 0.
Parameters
----------
files : str
The file to be read in.
"""
files = np.atleast_1d(files)
sources = list()
for _file in files:
if tables.is_hdf5_file(_file):
this_data = self._readHDF(_file)
# We need to modify flash IDs when reading multiple files
# to ensure they are unique
if len(sources) != 0:
_ctr = sources[-1].flash_id.max()
this_data.flash_id += _ctr+1
else:
# Assume it's ASCII
this_data = self._readASCII(_file)
if len(this_data) != 0:
# This should catch empty files
sources.append(this_data)
try:
self._add_record(pd.concat(sources, ignore_index=True))
except ValueError:
# This can happen when we nothing to concat (all files empty)
print('No data in these files')
else:
self._data.alt /= 1e3 # convert to km
def connect(self, filename):
"""
Opens / initialises new HDF5 file.
We rely on PyTables and keep all session management staff there.
"""
if not self.connected:
try:
if tb.is_hdf5_file(filename):
self._data = tb.open_file(filename, mode = "a", title = filename)
self.connected = True
else:
raise TypeError('"%s" is not an HDF5 file format.' % filename)
except IOError:
# create a new file if specified file not found
self._data = tb.open_file(filename, mode = "w", title = filename)
self.connected = True
except:
raise NameError("Incorrect file path, couldn't find or create a file.")
self.objects_by_ref = {}
self.name_indices = {}
else:
logger.info("Already connected.")
def __init__(self, h5parmFile, readonly=True, complevel=5, complib='zlib'):
"""
Keyword arguments:
h5parmFile -- H5parm filename
readonly -- if True the table is open in readonly mode (default=True)
complevel -- compression level from 0 to 9 (default=5) when creating the file
complib -- library for compression: lzo, zlib, bzip2 (default=zlib)
"""
if os.path.isfile(h5parmFile):
if not tables.is_hdf5_file(h5parmFile):
logging.critical('Not a HDF5 file: '+h5parmFile+'.')
raise Exception('Not a HDF5 file: '+h5parmFile+'.')
if readonly:
logging.debug('Reading from '+h5parmFile+'.')
self.H = tables.open_file(h5parmFile, 'r', IO_BUFFER_SIZE=1024*1024*10, BUFFER_TIMES=500)
else:
logging.warn('Appending to '+h5parmFile+'.')
self.H = tables.open_file(h5parmFile, 'r+', IO_BUFFER_SIZE=1024*1024*10, BUFFER_TIMES=500)
# Check if it's a valid H5parm file: attribute h5parm_version should be defined in any node
is_h5parm = False
for node in self.H.walk_nodes("/"):
if 'h5parm_version' in node._v_attrs:
is_h5parm=True
break
if not is_h5parm:
self.close()
logging.critical('Not a H5parm file: '+h5parmFile+'.')
raise Exception('Not a H5parm file: '+h5parmFile+'.')
else:
if readonly:
raise Exception('Missing file '+h5parmFile+'.')
else:
logging.debug('Creating '+h5parmFile+'.')
# add a compression filter
f = tables.Filters(complevel=complevel, complib=complib)
self.H = tables.open_file(h5parmFile, filters=f, mode='w', IO_BUFFER_SIZE=1024*1024*10, BUFFER_TIMES=500)
self.fileName = h5parmFile
def main():
parser = argparse.ArgumentParser()
parser.add_argument('filename', nargs='+',
help='name of flydra .hdf5 file',
)
parser.add_argument("--stim-xml",
type=str,
default=None,
help="name of XML file with stimulus info",
required=True,
)
parser.add_argument("--align-json",
type=str,
default=None,
help="previously exported json file containing s,R,T",
)
parser.add_argument("--radius", type=float,
help="radius of line (in meters)",
default=0.002,
metavar="RADIUS")
parser.add_argument("--obj-only", type=str)
parser.add_argument("--obj-filelist", type=str,
help="use object ids from list in text file",
)
parser.add_argument(
"-r", "--reconstructor", dest="reconstructor_path",
type=str,
help=("calibration/reconstructor path (if not specified, "
"defaults to FILE)"))
args = parser.parse_args()
options = args # optparse OptionParser backwards compatibility
reconstructor_path = args.reconstructor_path
fps = None
ca = core_analysis.get_global_CachingAnalyzer()
by_file = {}
for h5_filename in args.filename:
assert(tables.is_hdf5_file(h5_filename))
obj_ids, use_obj_ids, is_mat_file, data_file, extra = ca.initial_file_load(
h5_filename)
this_fps = result_utils.get_fps( data_file, fail_on_error=False )
if fps is None:
if this_fps is not None:
fps = this_fps
if reconstructor_path is None:
reconstructor_path = data_file
by_file[h5_filename] = (use_obj_ids, data_file)
del h5_filename
del obj_ids, use_obj_ids, is_mat_file, data_file, extra
if options.obj_only is not None:
obj_only = core_analysis.parse_seq(options.obj_only)
else:
obj_only = None
if reconstructor_path is None:
raise RuntimeError('must specify reconstructor from CLI if not using .h5 files')
R = reconstruct.Reconstructor(reconstructor_path)
if fps is None:
fps = 100.0
warnings.warn('Setting fps to default value of %f'%fps)
else:
fps = 1.0
if options.stim_xml is None:
raise ValueError(
'stim_xml must be specified (how else will you align the data?')
if 1:
stim_xml = xml_stimulus.xml_stimulus_from_filename(
options.stim_xml,
)
try:
fanout = xml_stimulus.xml_fanout_from_filename( options.stim_xml )
except xml_stimulus.WrongXMLTypeError:
pass
else:
include_obj_ids, exclude_obj_ids = fanout.get_obj_ids_for_timestamp(
timestamp_string=file_timestamp )
if include_obj_ids is not None:
use_obj_ids = include_obj_ids
if exclude_obj_ids is not None:
use_obj_ids = list( set(use_obj_ids).difference(
exclude_obj_ids ) )
print('using object ids specified in fanout .xml file')
if stim_xml.has_reconstructor():
stim_xml.verify_reconstructor(R)
x = []
y = []
z = []
speed = []
if options.obj_filelist is not None:
obj_filelist=options.obj_filelist
else:
obj_filelist=None
if obj_filelist is not None:
obj_only = 1
if obj_only is not None:
if len(by_file) != 1:
raise RuntimeError("specifying obj_only can only be done for a single file")
if obj_filelist is not None:
data = np.loadtxt(obj_filelist,delimiter=',')
obj_only = np.array(data[:,0], dtype='int')
print(obj_only)
use_obj_ids = numpy.array(obj_only)
h5_filename = by_file.keys()[0]
(prev_use_ob_ids, data_file) = by_file[h5_filename]
by_file[h5_filename] = (use_obj_ids, data_file)
for h5_filename in by_file:
(use_obj_ids, data_file) = by_file[h5_filename]
for obj_id_enum,obj_id in enumerate(use_obj_ids):
rows = ca.load_data( obj_id, data_file,
use_kalman_smoothing=False,
#dynamic_model_name = dynamic_model_name,
#frames_per_second=fps,
#up_dir=up_dir,
)
verts = numpy.array( [rows['x'], rows['y'], rows['z']] ).T
if len(verts)>=3:
verts_central_diff = verts[2:,:] - verts[:-2,:]
dt = 1.0/fps
vels = verts_central_diff/(2*dt)
speeds = numpy.sqrt(numpy.sum(vels**2,axis=1))
# pad end points
speeds = numpy.array([speeds[0]] + list(speeds) + [speeds[-1]])
else:
speeds = numpy.zeros( (verts.shape[0],) )
if verts.shape[0] != len(speeds):
raise ValueError('mismatch length of x data and speeds')
x.append( verts[:,0] )
y.append( verts[:,1] )
z.append( verts[:,2] )
speed.append(speeds)
data_file.close()
del h5_filename, use_obj_ids, data_file
if 0:
# debug
if stim_xml is not None:
v = None
for child in stim_xml.root:
if child.tag == 'cubic_arena':
info = stim_xml._get_info_for_cubic_arena(child)
v=info['verts4x4']
if v is not None:
for vi in v:
print('adding',vi)
x.append( [vi[0]] )
y.append( [vi[1]] )
z.append( [vi[2]] )
speed.append( [100.0] )
x = np.concatenate(x)
y = np.concatenate(y)
z = np.concatenate(z)
w = np.ones_like(x)
speed = np.concatenate(speed)
# homogeneous coords
verts = np.array([x,y,z,w])
#######################################################
# Create the MayaVi engine and start it.
e = Engine()
# start does nothing much but useful if someone is listening to
# your engine.
e.start()
# Create a new scene.
from tvtk.tools import ivtk
#viewer = ivtk.IVTK(size=(600,600))
viewer = IVTKWithCalGUI(size=(800,600))
viewer.open()
e.new_scene(viewer)
viewer.cal_align.set_data(verts,speed,R,args.align_json)
if 0:
# Do this if you need to see the MayaVi tree view UI.
ev = EngineView(engine=e)
ui = ev.edit_traits()
# view aligned data
e.add_source(viewer.cal_align.source)
v = Vectors()
v.glyph.scale_mode = 'data_scaling_off'
v.glyph.color_mode = 'color_by_scalar'
v.glyph.glyph_source.glyph_position='center'
v.glyph.glyph_source.glyph_source = tvtk.SphereSource(
radius=options.radius,
)
e.add_module(v)
if stim_xml is not None:
if 0:
stim_xml.draw_in_mayavi_scene(e)
else:
actors = stim_xml.get_tvtk_actors()
viewer.scene.add_actors(actors)
gui = GUI()
gui.start_event_loop()
def load_h5file(filepath):
if tables.is_hdf5_file(filepath):
h5file = tables.open_file(filepath, 'r')
return h5file
else:
raise ValueError('{fi} is not a hdf5 file!'.format(fi=filepath))
def hdf5(path):
'''Return path to file object is HDF5'''
return tb.is_hdf5_file(path)
def is_experiment_computed(results_file):
try:
return tb.is_hdf5_file(results_file)
except (IOError, tb.HDF5ExtError):
return False
def __init__(self, args1):
# idiot check that file is valid
if tables.is_hdf5_file(args1) == False:
print ("File is Not HDF5 format - abort.")
return
self.raw_file = tables.open_file(args1, mode='r')
self.node_bmode_data = self.raw_file.get_node(
"/MovieGroup1/AcqTissue/RawData")
self.node_bmode_attributes = self.raw_file.get_node(
"/MovieGroup1/AcqTissue/AcquisitionTissueCF")
self.node_viewer_attributes = self.raw_file.get_node(
"/MovieGroup1/ViewerTissue")
self.pd_scan_end_cfm = None
self.pd_scan_end_raw = None
self.pd_scan_end_volbox = None
self.pd_scan_end_viewer = None
self.pd_scan_start_cfm = None
self.pd_scan_start_raw = None
self.pd_scan_start_volbox = None
self.pd_scan_start_viewer = None
# cannot load data that isn't there!
# first check if the Doppler data is there
if self.raw_file.__contains__('/MovieGroup1/ViewerTissueCF'):
self.node_pd_viewer_attributes = self.raw_file.get_node(
"/MovieGroup1/ViewerTissueCF")
if self.raw_file.__contains__("/MovieGroup1/AcqColorFlow/RawData"):
self.has_doppler = True
self.node_powerdoppler_data = self.raw_file.get_node(
"/MovieGroup1/AcqColorFlow/RawData")
if self.raw_file.__contains__('/MovieGroup1/GraphicViewerTissueCF'):
self.node_graphicviewercf = self.raw_file.get_node(
'/MovieGroup1/GraphicViewerTissueCF')
if self.raw_file.__contains__(
"/MovieGroup1/AcqColorFlow/AcquisitionTissueCF"):
self.has_doppler = True
self.node_powerdoppler_attributes = self.raw_file.get_node(
"/MovieGroup1/AcqColorFlow/AcquisitionTissueCF")
if self.raw_file.__contains__("/MovieGroup2/AcqPWCW/RawData/"):
self.has_waveform = True
self.node_waveform_data = self.raw_file.get_node(
"/MovieGroup2/AcqPWCW/RawData/")
if self.raw_file.__contains__("/MovieGroup2/AcqPWCW/RawData/"):
self.has_waveform = True
self.node_waveform_attributes = self.raw_file.get_node(
"/MovieGroup2/AcqPWCW/AcquisitionPWCW/")
if self.containsDoppler():
pass
#self.getBModeBounds()
#self.getPowerDopplerBounds()
#self.createBModeCartesian()
# self.printBModeAttributes()
# self.printViewerAttributes()
# self.printPDAttributes()
#self.createPDCartesian()
if self.has_waveform:
self.getWaveformBounds()