class GrowingAverageJob(PyTomClass):
"""
GrowingAverageJob:
@ivar particleList: List of particles to be aligned
@ivar angleObject: Angle object L{pytom.angles.AngleObject}
@ivar startParticleNumber: Number of start particle (default 0)
@ivar maskFile: Mask used for appedizing
"""
def __init__(self,particleList=None,angleObject=None,maskFile=None,scoreObject=None,startClassNumber=0,destinationDirectory='.',preprocessing = None):
from pytom.tools.files import checkDirExists
from pytom.angles.angleList import AngleList
from pytom.basic.structures import ParticleList
self._particleList = particleList or ParticleList('/')
self._angleObject = angleObject or AngleList()
self._startClassNumber = startClassNumber
self._maskFile = maskFile or None
if preprocessing:
self._preprocessing = preprocessing
else:
from pytom.alignment.preprocessing import Preprocessing
self._preprocessing = Preprocessing()
if self._maskFile.__class__ == str:
from pytom.basic.structures import Mask
self._maskFile = Mask(self.maskFile)
self._score = scoreObject
if not checkDirExists(destinationDirectory):
raise Exception('Destination directory ' + destinationDirectory + ' does not exist.')
if not destinationDirectory[len(destinationDirectory)-1] == '/':
destinationDirectory = destinationDirectory + '/'
self._destinationDirectory = destinationDirectory
def toXML(self):
"""
toXML : Compiles a XML file from result object
rtype : L{lxml.etree._Element}
@author: Thomas Hrabe
"""
from lxml import etree
job_element = etree.Element('GrowingAverageJob',StartClassNumber = str(self._startClassNumber), DestinationDirectory = str(self._destinationDirectory))
job_element.append(self._maskFile.toXML())
job_element.append(self._particleList.toXML())
job_element.append(self._angleObject.toXML())
job_element.append(self._score.toXML())
job_element.append(self._preprocessing.toXML())
return job_element
def fromXML(self,xmlObj):
"""
fromXML:
@param xmlObj: A xml object
@type xmlObj: L{lxml.etree._Element}
@author: Thomas Hrabe
"""
from lxml.etree import _Element
if xmlObj.__class__ != _Element :
from pytom.basic.exceptions import ParameterError
raise ParameterError('Is not a lxml.etree._Element! You must provide a valid XMLobject.')
if xmlObj.tag == 'GrowingAverageJob':
job_element = xmlObj
else:
from pytom.basic.exceptions import ParameterError
raise ParameterError('Is not a GrowingAverageJobXML! You must provide a valid GrowingAverageJobXML object.')
from pytom.angles.angle import AngleObject
from pytom.score.score import fromXML as scoreFromXML
from pytom.basic.structures import ParticleList
from pytom.alignment.preprocessing import Preprocessing
self._startClassNumber = int(job_element.get('StartClassNumber'))
mask = job_element.xpath('Mask')[0]
from pytom.basic.structures import Mask
self._maskFile = Mask('')
self._maskFile.fromXML(mask)
self._destinationDirectory = job_element.get('DestinationDirectory')
particleXML = job_element.xpath('ParticleList')[0]
self._particleList = ParticleList('/',[])
self._particleList.fromXML(particleXML)
angleXML = job_element.xpath('Angles')[0]
ang = AngleObject()
self._angleObject = ang.fromXML(angleXML)
scoreXML = job_element.xpath('Score')[0]
self._score = scoreFromXML(scoreXML)
self._preprocessing = Preprocessing()
preprocessingXML = job_element.xpath('Preprocessing')[0]
self._preprocessing.fromXML(preprocessingXML)
class FRMJob(PyTomClass): # i need to rename the class, but for now it works
def __init__(self,
pl=None,
ref=None,
mask=None,
peak_offset=0,
sample_info=None,
bw_range=None,
freq=None,
dest='.',
max_iter=10,
r_score=False,
weighting=False,
bfactor=None,
symmetries=None,
adaptive_res=0.1,
fsc_criterion=0.5,
constraint=None,
binning=1):
"""
initiate FRM job
@param pl: particle list
@type ps: L{pytom.basic.structures.ParticleList}
@param ref: reference density
@type ref: L{pytom.basic.structures.Reference}
@param mask: mask
@type ref: L{pytom.basic.structures.Mask}
@param peak_offset: peak offset in voxel
@type peak_offset: C{int}
@param sample_info: ?? (Default: None)
@type sample_info: ??
@param bw_range: bandwidth range in pixel (2-dim vector)
@type bw_range: C{list}
@param freq: frequency (default: None)
@type: C{int}
@param dest: distination directory (default: '.')
@type: C{str}
@param max_iter: maximum number of iterations
@type max_iter: C{int}
@param r_score: use r_score (??) (default: False)
@type r_score: C{bool}
@param weighting: weighting (default: False)
@type weighting: C{bool}
@param bfactor: B-factor (default: None)
@type bfactor: C{float}?
@param symmetries: symmetry (default: None)
@type L{pytom.basic.structures.Symmetries}
@param adaptive_res: adaptive resolution - add to resolution for filtering
@type adaptive_res: C{float}
@param fsc_criterion: FSC criterion (default: 0.5)
@type fsc_criterion: C{float}
@param constraint: Constraint on orientations (deafult: None)
@type constraint: ??
@param binning: Perform binning (downscale) of subvolumes by factor. Default=1.
@type binning C{float}
"""
self.particleList = pl
self.reference = ref
self.mask = mask
self.peak_offset = peak_offset
self.sampleInformation = sample_info
self.bw_range = bw_range
self.freq = freq
self.destination = dest
self.max_iter = max_iter
self.r_score = r_score
self.weighting = weighting
self.bfactor = bfactor
self.symmetries = symmetries
self.adaptive_res = adaptive_res
self.fsc_criterion = fsc_criterion
self.constraint = constraint
self.binning = binning
def fromXML(self, xmlObj):
"""
read from xml file
@param xmlObj: xml object
@type xmlObj: L{lxml.etree.Element}
"""
from lxml.etree import _Element
if xmlObj.__class__ != _Element:
raise Exception('You must provide a valid XML object.')
if xmlObj.tag == "FRMJob":
jobDescription = xmlObj
else:
jobDescription = xmlObj.xpath('FRMJob')
if len(jobDescription) == 0:
raise Exception("This XML is not a FRMJob.")
jobDescription = jobDescription[0]
from pytom.basic.structures import ParticleList, Reference, Mask, SampleInformation, MultiSymmetries
pl = ParticleList('.')
particleList_element = jobDescription.xpath('ParticleList')
if len(particleList_element) > 0:
pl.fromXML(particleList_element[0])
else:
list_elements = jobDescription.xpath('ParticleListLocation')
for e in list_elements:
sub_pl = ParticleList()
sub_pl.fromXMLFile(e.get('Path'))
pl += sub_pl
self.particleList = pl
r = jobDescription.xpath('Reference')[0]
self.reference = Reference('')
self.reference.fromXML(r)
m = jobDescription.xpath('Mask')[0]
self.mask = Mask('')
self.mask.fromXML(m)
try:
si = jobDescription.xpath('SampleInformation')[0]
self.sampleInformation = SampleInformation()
self.sampleInformation.fromXML(si)
except:
self.sampleInformation = SampleInformation()
try:
syms = jobDescription.xpath('MultiSymmetries')[0]
self.symmetries = MultiSymmetries()
self.symmetries.fromXML(syms)
except:
self.symmetries = MultiSymmetries()
self.peak_offset = int(jobDescription.get('PeakOffset'))
self.bw_range = [
int(i)
for i in jobDescription.get('BandwidthRange')[1:-1].split(',')
]
self.freq = int(jobDescription.get('Frequency'))
self.destination = jobDescription.get('Destination')
self.max_iter = int(jobDescription.get('MaxIterations'))
self.r_score = jobDescription.get('RScore') == 'True'
self.weighting = jobDescription.get('WeightedAverage') == 'True'
self.bfactor = jobDescription.get('BFactor')
self.binning = int(jobDescription.get('binning'))
if jobDescription.get('AdaptiveResolution'):
adaptive_resolution = jobDescription.get('AdaptiveResolution')
if adaptive_resolution == '+1':
self.adaptive_res = False # always increase by 1
else:
self.adaptive_res = float(adaptive_resolution)
else:
self.adaptive_res = 0.0 # default, if not specified
if jobDescription.get('FSC'):
self.fsc_criterion = float(jobDescription.get('FSC'))
else:
self.fsc_criterion = 0.5 # default value
# for the constraint
try:
from sh_alignment.constrained_frm import AngularConstraint
con = jobDescription.xpath('AngularConstraint')
if len(con) != 0:
ac = AngularConstraint()
c = ac.fromXML(con[0])
self.constraint = c
else:
self.constraint = None
except:
self.constraint = None
def toXML(self):
"""
copy to xml structure
@return: xml object for job
@rtype L{lxml.etree.Element}
"""
from lxml import etree
jobElement = etree.Element("FRMJob")
jobElement.append(self.particleList.toXML())
jobElement.append(self.reference.toXML())
jobElement.append(self.mask.toXML())
jobElement.append(self.sampleInformation.toXML())
if self.symmetries is not None:
jobElement.append(self.symmetries.toXML())
jobElement.set("PeakOffset", str(self.peak_offset))
jobElement.set("BandwidthRange", str(self.bw_range))
jobElement.set("Frequency", str(self.freq))
jobElement.set("Destination", self.destination)
jobElement.set("MaxIterations", str(self.max_iter))
jobElement.set("RScore", str(self.r_score))
jobElement.set("WeightedAverage", str(self.weighting))
jobElement.set("BFactor", str(self.bfactor))
jobElement.set("binning", str(self.binning))
if self.adaptive_res is False:
jobElement.set("AdaptiveResolution", '+1')
else:
jobElement.set("AdaptiveResolution", str(self.adaptive_res))
jobElement.set("FSC", str(self.fsc_criterion))
if self.constraint:
jobElement.append(self.constraint.toXML())
return jobElement
def check(self):
from pytom.tools.files import checkDirExists
self.particleList.check()
self.reference.check()
self.mask.check()
if not checkDirExists(self.destination):
raise RuntimeError('Destination path not found! ' +
self.destination)
class FRMJob(PyTomClass): # i need to rename the class, but for now it works
def __init__(self,
pl=None,
ref=None,
mask=None,
peak_offset=0,
sample_info=None,
bw_range=None,
freq=None,
dest='.',
max_iter=10,
r_score=False,
weighting=False,
bfactor=None,
symmetries=None,
adaptive_res=0.1,
fsc_criterion=0.5,
constraint=None):
self.particleList = pl
self.reference = ref
self.mask = mask
self.peak_offset = peak_offset
self.sampleInformation = sample_info
self.bw_range = bw_range
self.freq = freq
self.destination = dest
self.max_iter = max_iter
self.r_score = r_score
self.weighting = weighting
self.bfactor = bfactor
self.symmetries = symmetries
self.adaptive_res = adaptive_res
self.fsc_criterion = fsc_criterion
self.constraint = constraint
def fromXML(self, xmlObj):
from lxml.etree import _Element
if xmlObj.__class__ != _Element:
raise Exception('You must provide a valid XML object.')
if xmlObj.tag == "FRMJob":
jobDescription = xmlObj
else:
jobDescription = xmlObj.xpath('FRMJob')
if len(jobDescription) == 0:
raise Exception("This XML is not a FRMJob.")
jobDescription = jobDescription[0]
from pytom.basic.structures import ParticleList, Reference, Mask, SampleInformation, MultiSymmetries
pl = ParticleList('.')
particleList_element = jobDescription.xpath('ParticleList')
if len(particleList_element) > 0:
pl.fromXML(particleList_element[0])
else:
list_elements = jobDescription.xpath('ParticleListLocation')
for e in list_elements:
sub_pl = ParticleList()
sub_pl.fromXMLFile(e.get('Path'))
pl += sub_pl
self.particleList = pl
r = jobDescription.xpath('Reference')[0]
self.reference = Reference('')
self.reference.fromXML(r)
m = jobDescription.xpath('Mask')[0]
self.mask = Mask('')
self.mask.fromXML(m)
try:
si = jobDescription.xpath('SampleInformation')[0]
self.sampleInformation = SampleInformation()
self.sampleInformation.fromXML(si)
except:
self.sampleInformation = SampleInformation()
try:
syms = jobDescription.xpath('MultiSymmetries')[0]
self.symmetries = MultiSymmetries()
self.symmetries.fromXML(syms)
except:
self.symmetries = MultiSymmetries()
self.peak_offset = int(jobDescription.get('PeakOffset'))
self.bw_range = [
int(i)
for i in jobDescription.get('BandwidthRange')[1:-1].split(',')
]
self.freq = int(jobDescription.get('Frequency'))
self.destination = jobDescription.get('Destination')
self.max_iter = int(jobDescription.get('MaxIterations'))
self.r_score = jobDescription.get('RScore') == 'True'
self.weighting = jobDescription.get('WeightedAverage') == 'True'
self.bfactor = jobDescription.get('BFactor')
if jobDescription.get('AdaptiveResolution'):
adaptive_resolution = jobDescription.get('AdaptiveResolution')
if adaptive_resolution == '+1':
self.adaptive_res = False # always increase by 1
else:
self.adaptive_res = float(adaptive_resolution)
else:
self.adaptive_res = 0.0 # default, if not specified
if jobDescription.get('FSC'):
self.fsc_criterion = float(jobDescription.get('FSC'))
else:
self.fsc_criterion = 0.5 # default value
# for the constraint
try:
from sh_alignment.constrained_frm import AngularConstraint
con = jobDescription.xpath('AngularConstraint')
if len(con) != 0:
ac = AngularConstraint()
c = ac.fromXML(con[0])
self.constraint = c
else:
self.constraint = None
except:
self.constraint = None
def toXML(self):
from lxml import etree
jobElement = etree.Element("FRMJob")
jobElement.append(self.particleList.toXML())
jobElement.append(self.reference.toXML())
jobElement.append(self.mask.toXML())
jobElement.append(self.sampleInformation.toXML())
if self.symmetries is not None:
jobElement.append(self.symmetries.toXML())
jobElement.set("PeakOffset", str(self.peak_offset))
jobElement.set("BandwidthRange", str(self.bw_range))
jobElement.set("Frequency", str(self.freq))
jobElement.set("Destination", self.destination)
jobElement.set("MaxIterations", str(self.max_iter))
jobElement.set("RScore", str(self.r_score))
jobElement.set("WeightedAverage", str(self.weighting))
jobElement.set("BFactor", str(self.bfactor))
if self.adaptive_res is False:
jobElement.set("AdaptiveResolution", '+1')
else:
jobElement.set("AdaptiveResolution", str(self.adaptive_res))
jobElement.set("FSC", str(self.fsc_criterion))
if self.constraint:
jobElement.append(self.constraint.toXML())
return jobElement
def check(self):
from pytom.tools.files import checkDirExists
self.particleList.check()
self.reference.check()
self.mask.check()
if not checkDirExists(self.destination):
raise RuntimeError('Destination path not found! ' +
self.destination)
class CTFCorrectionJob(PyTomClass):
"""For the worker to actually run.
"""
def __init__(self,
pl=None,
ctf_conv_pl=None,
ref=None,
mask=None,
peak_offset=0,
sample_info=None,
bw_range=None,
freq=None,
dest='.',
max_iter=10,
r_score=False,
weighting=False,
bfactor=None,
sum_ctf_sqr=None):
self.particleList = pl
self.ctf_conv_pl = ctf_conv_pl
if ref is None:
self.reference = []
else:
self.reference = ref
self.mask = mask
self.peak_offset = peak_offset
self.sampleInformation = sample_info
self.bw_range = bw_range
self.freq = freq
self.destination = dest
self.max_iter = max_iter
self.r_score = r_score
self.weighting = weighting
self.bfactor = bfactor
self.sum_ctf_sqr = sum_ctf_sqr
def fromXML(self, xmlObj):
from lxml.etree import _Element
if xmlObj.__class__ != _Element:
raise Exception('You must provide a valid XML object.')
if xmlObj.tag == "CTFCorrectionJob":
jobDescription = xmlObj
else:
jobDescription = xmlObj.xpath('CTFCorrectionJob')
if len(jobDescription) == 0:
raise Exception("This XML is not a CTFCorrectionJob.")
jobDescription = jobDescription[0]
from pytom.basic.structures import ParticleList, Reference, Mask, SampleInformation
particleList_element = jobDescription.xpath('ParticleList')[0]
pl = ParticleList('.')
pl.fromXML(particleList_element)
self.particleList = pl
self.reference = []
r = jobDescription.xpath('Reference')
for ref_obj in r:
ref = Reference('')
ref.fromXML(ref_obj)
self.reference.append(ref)
m = jobDescription.xpath('Mask')[0]
self.mask = Mask('')
self.mask.fromXML(m)
try:
si = jobDescription.xpath('SampleInformation')[0]
self.sampleInformation = SampleInformation()
self.sampleInformation.fromXML(si)
except:
self._sampleInformation = SampleInformation()
self.ctf_conv_pl = jobDescription.get('CTFConvolutedParticleList')
self.peak_offset = int(jobDescription.get('PeakOffset'))
self.bw_range = [
int(i)
for i in jobDescription.get('BandwidthRange')[1:-1].split(',')
]
self.freq = int(jobDescription.get('Frequency'))
self.destination = jobDescription.get('Destination')
self.max_iter = int(jobDescription.get('MaxIterations'))
self.r_score = jobDescription.get('RScore') == 'True'
self.weighting = jobDescription.get('WeightedAverage') == 'True'
self.bfactor = jobDescription.get('BFactor')
self.sum_ctf_sqr = jobDescription.get('CTFSquared')
def toXML(self):
from lxml import etree
jobElement = etree.Element("CTFCorrectionJob")
jobElement.append(self.particleList.toXML())
for ref in self.reference:
jobElement.append(ref.toXML())
jobElement.append(self.mask.toXML())
jobElement.append(self.sampleInformation.toXML())
jobElement.set("CTFConvolutedParticleList", self.ctf_conv_pl)
jobElement.set("PeakOffset", str(self.peak_offset))
jobElement.set("BandwidthRange", str(self.bw_range))
jobElement.set("Frequency", str(self.freq))
jobElement.set("Destination", self.destination)
jobElement.set("MaxIterations", str(self.max_iter))
jobElement.set("RScore", str(self.r_score))
jobElement.set("WeightedAverage", str(self.weighting))
jobElement.set("BFactor", str(self.bfactor))
jobElement.set("CTFSquared", str(self.sum_ctf_sqr))
return jobElement
class MaximisationJob(PyTomClass):
"""
MaximisationJob : Stores all infos needed for a maximisation job
"""
def __init__(self,
particle='',
reference='',
score='',
rotations='',
mask='',
numberRefinementRounds=1,
preprocessing='',
binning=1):
"""
@param particle: particle to be aligned
@type particle: L{pytom.basic.structures.Particle} or str
@param reference: reference for particle alignment
@param score: type of score used for alignment
@param rotations: rotations scanned in search
@param mask: mask on reference
@param numberRefinementRounds: iteration number
@param preprocessing: preprocessing parameters
@param binning: Binning Factor
@type binning: int
"""
from lxml.etree import _Element
if particle.__class__ == _Element:
self.fromXML(particle)
else:
if particle.__class__ == str:
from pytom.basic.structures import Particle
self.particle = Particle(particle)
else:
self.particle = particle
self.reference = reference
self.score = score
self.rotations = rotations
self.mask = mask
self.numberRefinementRounds = numberRefinementRounds
self.preprocessing = preprocessing
self.binning = binning
def fromXML(self, xmlObj):
"""
fromXML : Assigns values to job attributes from XML object
@param xmlObj: A xml object
@author: Thomas Hrabe
"""
from lxml.etree import _Element
if xmlObj.__class__ != _Element:
from pytom.basic.exceptions import ParameterError
raise ParameterError(
'You must provide a valid XML-MaximisationJob object.')
if xmlObj.tag == "JobDescription":
jobDescription = xmlObj
else:
jobDescription = xmlObj.xpath('JobDescription')
if len(jobDescription) == 0:
from pytom.basic.structures import PyTomClassError
raise PyTomClassError("This XML is not an JobDescription.")
jobDescription = jobDescription[0]
from pytom.angles.angle import AngleObject
from pytom.score.score import fromXML as fromXMLScore
from pytom.alignment.preprocessing import Preprocessing
from pytom.basic.structures import Mask, Particle, Reference, ReferenceList
self.binning = int(jobDescription.get('Binning'))
particle_element = jobDescription.xpath('Particle')[0]
p = Particle('')
p.fromXML(particle_element)
self.particle = p
r = jobDescription.xpath('Reference')
if len(r) > 0:
ref = Reference('')
ref.fromXML(r[0])
self.reference = ref
else:
r = jobDescription.xpath('ReferenceList')
ref = ReferenceList()
ref.fromXML(r[0])
self.reference = ref
mask = jobDescription.xpath('Mask')[0]
self.mask = Mask('')
self.mask.fromXML(mask)
self.numberRefinementRounds = jobDescription.get(
'NumberRefinementRounds')
self.numberRefinementRounds = int(self.numberRefinementRounds)
score = jobDescription.xpath('Score')
self.score = fromXMLScore(score[0])
angles = jobDescription.xpath('Angles')
ang = AngleObject()
self.rotations = ang.fromXML(angles[0])
preObj = xmlObj.xpath('Preprocessing')
if len(preObj) == 0:
self.preprocessing = Preprocessing()
else:
p = Preprocessing()
p.fromXML(preObj[0])
self.preprocessing = p
def toXML(self):
"""
toXML : Compiles a XML file from job object
@author: Thomas Hrabe
"""
from lxml import etree
jobElement = etree.Element("JobDescription")
jobElement.set("NumberRefinementRounds",
str(self.numberRefinementRounds))
jobElement.set("Binning", str(self.binning))
jobElement.append(self.particle.toXML())
jobElement.append(self.reference.toXML())
jobElement.append(self.mask.toXML())
jobElement.append(self.rotations.toXML())
if self.score.__class__ == str:
jobElement.append(self.score)
else:
jobElement.append(self.score.toXML())
preObj = self.preprocessing.toXML()
jobElement.append(preObj)
return jobElement
def check(self):
"""
check: Performs check on self whether all settings were sane. Paths and Files exists
"""
from pytom.tools.files import checkFileExists, checkDirExists
returnValue = checkFileExists(self.particle.getFilename())
if not returnValue:
raise IOError(str(self.particle.getFilename()) + ' not found!')
returnValue = returnValue and checkFileExists(
self.reference.getFilename())
if not returnValue:
raise IOError(str(self.reference) + ' not found!')
return returnValue
class PeakJob(PyTomClass):
"""
PeakJob: stores all the infos needed for calculation of the peak score
"""
def __init__(self,
volume='',
reference='',
mask='',
wedge='',
rotations='',
score='',
jobID=0,
members=1,
dstDir='./',
bandpass=None):
"""
@param volume: target volume
@type volume: L{pytom.localization.structures.Volume}
@param reference: reference volume
@type reference: L{pytom.basic.structures.Reference}
@param mask: mask volume
@type mask: L{pytom.basic.structures.Mask}
@param wedge: wedge information
@type wedge: L{pytom.basic.structures.WedgeInfo}
@param rotations: rotation list
@type rotations: L{pytom.angles.angle}
@param score: score function
@type score: L{pytom.score.score}
@param jobID: job identification
@type jobID: integer
@param members: how many members are there available to accomplish this job (1 means only itself)
@type members: integer
@param dstDir: destination directory where the result is written to
@type dstDir: string
@param bandpass: bandpass object that will be applied to the reference
@type bandpass: L{pytom.basic.structure.BandPassFilter}
"""
self.volume = volume
self.reference = reference
self.mask = mask
self.wedge = wedge
self.rotations = rotations
self.score = score
self.jobID = jobID
self.members = members
if dstDir[-1] == '/':
self.dstDir = dstDir
else:
self.dstDir = dstDir + '/'
self.bandpass = bandpass
def copy(self, fromJob):
self.volume = fromJob.volume
self.reference = fromJob.reference
self.mask = fromJob.mask
self.wedge = fromJob.wedge
self.rotations = fromJob.rotations
self.score = fromJob.score
self.jobID = fromJob.jobID
self.members = fromJob.members
self.dstDir = fromJob.dstDir
self.bandpass = fromJob.bandpass
def fromXML(self, xmlObj):
"""
fromXML : Assigns values to job attributes from XML object
@param xmlObj: A xml object
@author: chen
"""
from lxml.etree import _Element
if xmlObj.__class__ != _Element:
raise Exception('You must provide a valid XML object.')
if xmlObj.tag == "JobDescription":
jobDescription = xmlObj
else:
jobDescription = xmlObj.xpath('JobDescription')
if len(jobDescription) == 0:
raise Exception("This XML is not an JobDescription.")
jobDescription = jobDescription[0]
id = jobDescription.get('ID')
if id != None and id != 'None':
self.jobID = int(id)
members = jobDescription.get('Members')
if members != None and members != 'None':
self.members = int(members)
dstDir = jobDescription.get('Destination')
if dstDir != None:
if dstDir[-1] == '/':
self.dstDir = dstDir
else:
self.dstDir = dstDir + '/'
from pytom.score.score import fromXML as fromXMLScore
from pytom.basic.structures import Mask, Reference, Wedge
# from pytom.angles.angleList import AngleList
from pytom.localization.structures import Volume
e = jobDescription.xpath('Volume')[0]
v = Volume()
v.fromXML(e)
self.volume = v
ref = jobDescription.xpath('Reference')[0]
self.reference = Reference('')
self.reference.fromXML(ref)
wedgeXML = jobDescription.xpath('Wedge')
if len(wedgeXML) == 0:
wedgeXML = jobDescription.xpath('SingleTiltWedge')
if len(wedgeXML) == 0:
wedgeXML = jobDescription.xpath('WedgeInfo')
if len(wedgeXML) == 0:
wedgeXML = jobDescription.xpath('DoubleTiltWedge')
assert len(wedgeXML) > 0
self.wedge = Wedge()
self.wedge.fromXML(wedgeXML[0])
mask = jobDescription.xpath('Mask')[0]
self.mask = Mask('')
self.mask.fromXML(mask)
score = jobDescription.xpath('Score')
self.score = fromXMLScore(score[0])
rot = jobDescription.xpath('Angles')[0]
from pytom.angles.angle import AngleObject
ang = AngleObject()
self.rotations = ang.fromXML(rot)
# self.rotations = AngleList()
# self.rotations.fromXML(rot)
bp = jobDescription.xpath('BandPassFilter')
if bp != []:
bp = bp[0]
from pytom.basic.structures import BandPassFilter
self.bandpass = BandPassFilter(0, 0, 0)
self.bandpass.fromXML(bp)
else:
self.bandpass = None
def toXML(self):
"""
toXML : Compiles a XML file from job object
@author: chen
"""
from lxml import etree
jobElement = etree.Element("JobDescription",
ID=str(self.jobID),
Members=str(self.members),
Destination=str(self.dstDir))
jobElement.append(self.volume.toXML())
jobElement.append(self.reference.toXML())
jobElement.append(self.mask.toXML())
jobElement.append(self.wedge.toXML())
jobElement.append(self.rotations.toXML())
jobElement.append(self.score.toXML())
if self.bandpass:
jobElement.append(self.bandpass.toXML())
return jobElement
def check(self):
"""
check: Performs check whether all settings are valid. Paths and Files exist
@author: chen
"""
from pytom.tools.files import checkFileExists, checkDirExists
returnValue = checkFileExists(self.volume.getFilename())
if not returnValue:
raise IOError('File: ' + str(self.volume) + ' not found!')
returnValue = checkFileExists(self.reference.getReferenceFilename())
if not returnValue:
raise IOError('File: ' + str(self.reference) + ' not found!')
returnValue = checkFileExists(self.mask.getFilename())
if not returnValue:
raise IOError('File: ' + str(self.mask) + ' not found!')
returnValue = checkDirExists(self.dstDir[:-1])
if not returnValue:
raise IOError('Directory: ' + str(self.dstDir) + ' not found!')
return returnValue
def send(self, source, destination):
"""
send: Send the job-relevant message from source to destination
@param source: source machine id gained from pytom_mpi
@type source: int
@param destination: destination machine id
@type destination: int
@author: chen
"""
from pytom.localization.peak_job_msg import PeakJobMsg
# self.check()
msg = PeakJobMsg(str(source), str(destination))
msg.setJob(self)
import pytom_mpi
print(f'destination: {destination}\ntype: {type(destination)}')
pytom_mpi.send(str(msg), int(destination))