Source code for reliontomo.protocols.protocol_base_per_part_per_tilt

# *
# * Authors:     Scipion Team
# *
# * Unidad de  Bioinformatica of Centro Nacional de Biotecnologia , CSIC
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# **************************************************************************
from enum import Enum
from pwem.protocols import EMProtocol
from pyworkflow import BETA
from pyworkflow.protocol import PointerParam, IntParam, GE, LE
from pyworkflow.utils import Message
from reliontomo.constants import OPTIMISATION_SET_STAR
from reliontomo.objects import relionTomoMetadata, SetOfPseudoSubtomograms
from reliontomo.utils import genOutputPseudoSubtomograms


[docs]class outputObjects(Enum): outputRelionParticles = relionTomoMetadata outputVolumes = SetOfPseudoSubtomograms
[docs]class ProtRelionPerParticlePerTiltBase(EMProtocol): """Base protocol used for the getting the frame alignment and ctf-refinment""" _devStatus = BETA _boxSize4Est = None # -------------------------- DEFINE param functions ----------------------- def __init__(self, **kwargs): super().__init__(**kwargs) self.inParticlesStar = None def _defineParams(self, form): form.addSection(label=Message.LABEL_INPUT) form.addParam('inOptSet', PointerParam, pointerClass='relionTomoMetadata', label='Input Relion Tomo Metadata') form.addParam('recVolume', PointerParam, pointerClass='AverageSubTomogram', allowsNull=False, label='Volume to get the halves') form.addParam('inRefMask', PointerParam, pointerClass='VolumeMask', label="Input reference mask") @staticmethod def _insertBoxSizeForEstimationParam(form): form.addParam('boxSize', IntParam, label='Box size for estimation (pix)', default=128, allowsNull=False, validators=[GE(32), LE(512)], help="Box size to be used for the estimation. Note that this can be larger than the box size " "of the reference map. A sufficiently large box size allows more of the high-frequency " "signal to be captured that has been delocalized by the CTF.") # -------------------------- INSERT steps functions ----------------------- def _insertAllSteps(self): pass # -------------------------- UTILS functions ----------------------------- # def _initialize(self): # self._findClosestAdmittedVal() # self.inTomosStar = self._getExtraPath(IN_TOMOS_STAR) # createLink(getFileFromDataPrepProt(self, OUT_TOMOS_STAR), self.inTomosStar) # def convertInputStep(self): # self.inParticlesStar = self._getExtraPath(IN_PARTICLES_STAR) # writeSetOfPseudoSubtomograms(self.inPseudoSubtomos.get(), self.inParticlesStar)
[docs] def createOutputStep(self): # Output pseudosubtomograms --> set of volumes for visualization purposes outputSet = genOutputPseudoSubtomograms(self) # Output RelionParticles relionParticles = relionTomoMetadata(optimSetStar=self._getExtraPath(OPTIMISATION_SET_STAR), tsSamplingRate=self.inOptSet.get().getTsSamplingRate(), relionBinning=self.inOptSet.get().getRelionBinning(), nParticles=outputSet.getSize()) self._defineOutputs(**{outputObjects.outputRelionParticles.name: relionParticles, outputObjects.outputVolumes.name: outputSet})
# def _findClosestAdmittedVal(self): # validVals = np.array(BOX_SIZE_VALS) # # Find index of minimum value # ind = np.where(validVals == np.amin(validVals - self.boxSize.get()))[0].tolist()[0] # self._boxSize4Est = BOX_SIZE_VALS[ind] def _genIOCommand(self): optSet = self.inOptSet.get() trajectories = optSet.getTrajectories() postProcess = optSet.getReferenceFsc() half1, half2 = self.recVolume.get().getHalfMaps().split(',') cmd = '--p %s ' % optSet.getParticles() cmd += '--t %s ' % optSet.getTomograms() cmd += '--o %s ' % self._getExtraPath() if trajectories: cmd += '--mot %s ' % trajectories cmd += '--ref1 %s ' % half1 cmd += '--ref2 %s ' % half2 cmd += '--mask %s ' % self.inRefMask.get().getFileName() if postProcess: cmd += '--fsc %s ' % postProcess cmd += '--b %i ' % self.boxSize.get() return cmd