示例#1
0
class BRAINSClassPlugsInputSpec(CommandLineInputSpec):
    t1Volume = File(exists="True", argstr="--t1Volume %s")
    t2Volume = File(exists="True", argstr="--t2Volume %s")
    pdVolume = File(exists="True", argstr="--pdVolume %s")
    searchVolume = File(exists="True", argstr="--searchVolume %s")
    gmPlugs = traits.Either(traits.Bool, File, argstr="--gmPlugs %s")
    wmPlugs = traits.Either(traits.Bool, File, argstr="--wmPlugs %s")
    csfPlugs = traits.Either(traits.Bool, File, argstr="--csfPlugs %s")
    plugClassNames = traits.List("traits.Str",
                                 sep=",",
                                 argstr="--plugClassNames %s")
    t1ClassMeans = traits.List("traits.Float",
                               sep=",",
                               argstr="--t1ClassMeans %f")
    t2ClassMeans = traits.List("traits.Float",
                               sep=",",
                               argstr="--t2ClassMeans %f")
    pdClassMeans = traits.List("traits.Float",
                               sep=",",
                               argstr="--pdClassMeans %f")
    randomSeed = traits.Int(argstr="--randomSeed %d")
    numberOfPlugs = traits.Int(argstr="--numberOfPlugs %d")
    coverage = traits.Float(argstr="--coverage %f")
    permissiveness = traits.Float(argstr="--permissiveness %f")
    meanOutlier = traits.Float(argstr="--meanOutlier %f")
    varOutlier = traits.Float(argstr="--varOutlier %f")
    plugSize = traits.Float(argstr="--plugSize %f")
    partitions = traits.List("traits.Int", sep=",", argstr="--partitions %d")
    numberOfClassPlugs = traits.List("traits.Int",
                                     sep=",",
                                     argstr="--numberOfClassPlugs %d")
    bloodMode = traits.Enum("Manual", "Top", "Bottom", argstr="--bloodMode %s")
    bloodImage = traits.Enum("T1", "T2", "PD", argstr="--bloodImage %s")
    vbPlugs = File(exists="True", argstr="--vbPlugs %s")
示例#2
0
class gtractFiberTrackingInputSpec(CommandLineInputSpec):
	inputTensorVolume = File( exists = "True",argstr = "--inputTensorVolume %s")
	inputAnisotropyVolume = File( exists = "True",argstr = "--inputAnisotropyVolume %s")
	inputStartingSeedsLabelMapVolume = File( exists = "True",argstr = "--inputStartingSeedsLabelMapVolume %s")
	startingSeedsLabel = traits.Int( argstr = "--startingSeedsLabel %d")
	inputEndingSeedsLabelMapVolume = File( exists = "True",argstr = "--inputEndingSeedsLabelMapVolume %s")
	endingSeedsLabel = traits.Int( argstr = "--endingSeedsLabel %d")
	inputTract = traits.Str( argstr = "--inputTract %s")
	outputTract = traits.Str( argstr = "--outputTract %s")
	writeXMLPolyDataFile = traits.Bool( argstr = "--writeXMLPolyDataFile ")
	trackingMethod = traits.Enum("Guided","Free","Streamline","GraphSearch", argstr = "--trackingMethod %s")
	guidedCurvatureThreshold = traits.Float( argstr = "--guidedCurvatureThreshold %f")
	maximumGuideDistance = traits.Float( argstr = "--maximumGuideDistance %f")
	seedThreshold = traits.Float( argstr = "--seedThreshold %f")
	trackingThreshold = traits.Float( argstr = "--trackingThreshold %f")
	curvatureThreshold = traits.Float( argstr = "--curvatureThreshold %f")
	branchingThreshold = traits.Float( argstr = "--branchingThreshold %f")
	maximumBranchPoints = traits.Int( argstr = "--maximumBranchPoints %d")
	useRandomWalk = traits.Bool( argstr = "--useRandomWalk ")
	randomSeed = traits.Int( argstr = "--randomSeed %d")
	branchingAngle = traits.Float( argstr = "--branchingAngle %f")
	minimumLength = traits.Float( argstr = "--minimumLength %f")
	maximumLength = traits.Float( argstr = "--maximumLength %f")
	stepSize = traits.Float( argstr = "--stepSize %f")
	useLoopDetection = traits.Bool( argstr = "--useLoopDetection ")
	useTend = traits.Bool( argstr = "--useTend ")
	tendF = traits.Float( argstr = "--tendF %f")
	tendG = traits.Float( argstr = "--tendG %f")
示例#3
0
class BRAINSTalairachMaskInputSpec(CommandLineInputSpec):
    inputVolume = File(exists="True", argstr="--inputVolume %s")
    talairachParameters = File(exists="True",
                               argstr="--talairachParameters %s")
    talairachBox = File(exists="True", argstr="--talairachBox %s")
    hemisphereMode = traits.Enum("left",
                                 "right",
                                 "both",
                                 argstr="--hemisphereMode %s")
    expand = traits.Bool(argstr="--expand ")
    outputVolume = traits.Either(traits.Bool, File, argstr="--outputVolume %s")
示例#4
0
文件: ui.py 项目: ICSSZJU/EPR
class parameters(trait.HasTraits):
    number_of_B = trait.Int
    number_of_X = trait.Int
    number_of_E = trait.Int
    m = trait.Int
    n = trait.Int
    resource_rate = trait.Float
    imitate_rate = trait.Float
    battle_cost = trait.Float
    endowment_effect = trait.Float
    selection_strength = trait.Float
    real_trans = trait.Bool
    profit_function = trait.Str
    batch_mode = trait.Bool
    update_method = trait.Enum("death-birth", "birth-death", "genetic pool")
    view = View(Group(
        Group(Item('number_of_B', label=u"B数量"),
              Item('number_of_X', label=u"X数量"),
              Item('number_of_E', label=u"E数量"),
              show_border=True,
              label=u"人口设置"),
        Group(Item('profit_function', label=u"收益函数f(s)"),
              Item('endowment_effect', label=u"禀赋效应(α)"),
              Item('battle_cost', label=u"战斗成本(c)"),
              Item('resource_rate', label=u"资源比例(g)"),
              show_border=True,
              label=u"博弈参数设置"),
        Group(Item('n', label=u"仿真代数(N)"),
              Item('m', label=u"重复轮次(n)"),
              Item('selection_strength', label=u"选择强度(ω)"),
              Item('imitate_rate', label=u"变异率(μ)"),
              Item("update_method", label=u"更新方式"),
              show_border=True,
              label=u"演化环境设置"),
        Group(Item('batch_mode', label="batch mode"),
              show_border=True,
              label=u"观察者模式设置")),
                buttons=["OK"],
                width=280,
                height=500,
                title=u"产权演化参数设置")
示例#5
0
	outputLandmarksInInputSpace = traits.Either(traits.Bool, File, argstr = "--outputLandmarksInInputSpace %s")
	outputLandmarksInACPCAlignedSpace = traits.Either(traits.Bool, File, argstr = "--outputLandmarksInACPCAlignedSpace %s")
	inputLandmarksPaired = File( exists = "True",argstr = "--inputLandmarksPaired %s")
	outputLandmarksPaired = traits.Either(traits.Bool, File, argstr = "--outputLandmarksPaired %s")
	outputMRML = traits.Either(traits.Bool, File, argstr = "--outputMRML %s")
	outputVerificationScript = traits.Either(traits.Bool, File, argstr = "--outputVerificationScript %s")
	mspQualityLevel = traits.Int( argstr = "--mspQualityLevel %d")
	otsuPercentileThreshold = traits.Float( argstr = "--otsuPercentileThreshold %f")
	acLowerBound = traits.Float( argstr = "--acLowerBound %f")
	cutOutHeadInOutputVolume = traits.Bool( argstr = "--cutOutHeadInOutputVolume ")
	outputUntransformedClippedVolume = traits.Either(traits.Bool, File, argstr = "--outputUntransformedClippedVolume %s")
	rescaleIntensities = traits.Bool( argstr = "--rescaleIntensities ")
	trimRescaledIntensities = traits.Float( argstr = "--trimRescaledIntensities %f")
	rescaleIntensitiesOutputRange = traits.List("traits.Int", sep = ",",argstr = "--rescaleIntensitiesOutputRange %d")
	backgroundFillValueString = traits.Str( argstr = "--BackgroundFillValue %s")
	interpolationMode = traits.Enum("NearestNeighbor","Linear","ResampleInPlace","BSpline","WindowedSinc", argstr = "--interpolationMode %s")
	forceACPoint = traits.List("traits.Float", sep = ",",argstr = "--forceACPoint %f")
	forcePCPoint = traits.List("traits.Float", sep = ",",argstr = "--forcePCPoint %f")
	forceVN4Point = traits.List("traits.Float", sep = ",",argstr = "--forceVN4Point %f")
	forceRPPoint = traits.List("traits.Float", sep = ",",argstr = "--forceRPPoint %f")
	inputLandmarksEMSP = File( exists = "True",argstr = "--inputLandmarksEMSP %s")
	forceHoughEyeDetectorReportFailure = traits.Bool( argstr = "--forceHoughEyeDetectorReportFailure ")
	radiusMPJ = traits.Float( argstr = "--rmpj %f")
	radiusAC = traits.Float( argstr = "--rac %f")
	radiusPC = traits.Float( argstr = "--rpc %f")
	radiusVN4 = traits.Float( argstr = "--rVN4 %f")
	debug = traits.Bool( argstr = "--debug ")
	verbose = traits.Bool( argstr = "--verbose ")
	writeBranded2DImage = traits.Either(traits.Bool, File, argstr = "--writeBranded2DImage %s")
	resultsDir = traits.Either(traits.Bool, File, argstr = "--resultsDir %s")
	writedebuggingImagesLevel = traits.Int( argstr = "--writedebuggingImagesLevel %d")
示例#6
0
class SplineExplorer(traits.HasTraits):
    """A simple UI to adjust the parameters and view the resulting splines."""

    v_min = traits.Float(0)
    v_max = traits.Float(15)
    a_min = traits.Float(-5)
    a_max = traits.Float(5)
    j_min = traits.Float(-2.5)
    j_max = traits.Float(2.5)
    mass = traits.Float(400)

    q_i = traits.Float
    v_i = traits.Float
    a_i = traits.Float
    t_i = traits.Float

    q_f = traits.Float(100)
    v_f = traits.Float(0)
    a_f = traits.Float(0)
    t_f = traits.Float(18)

    plot_names = traits.List(
        ["Position", "Jerk", "Velocity", "Power", "Acceleration"])
    active_plots = traits.List

    target_type = traits.Enum(('Position', 'Velocity', 'Acceleration', 'Time'))

    plot_container = traits.Instance(Container)
    recalculate = menu.Action(name="Recalculate", action="recalc")
    dump = menu.Action(name="Print", action="dump")
    save = menu.Action(name="Save", action="save")
    trait_view = ui.View(ui.HGroup(
        ui.VGroup(
            ui.Item(name='target_type', label='Target'),
            ui.VGroup(ui.Item(name='active_plots',
                              show_label=False,
                              editor=ui.CheckListEditor(cols=3,
                                                        name='plot_names'),
                              style='custom'),
                      label='Show Plots',
                      show_border=True),
            ui.VGroup(ui.Item(name='q_i', label='Position'),
                      ui.Item(name='v_i', label='Velocity'),
                      ui.Item(name='a_i', label='Acceleration'),
                      ui.Item(name='t_i', label='Time'),
                      label='Initial Conditions',
                      show_border=True),
            ui.VGroup(ui.Item(
                name='q_f',
                label='Position',
                enabled_when="target_type not in ('Velocity', 'Acceleration')"
            ),
                      ui.Item(name='v_f',
                              label='Velocity',
                              enabled_when="target_type != 'Acceleration'"),
                      ui.Item(name='a_f', label='Acceleration'),
                      ui.Item(name='t_f',
                              label='Time',
                              enabled_when="target_type == 'Time'"),
                      label='Final Conditions:',
                      show_border=True),
            ui.VGroup(ui.Item(name='v_min', label='Min Velocity'),
                      ui.Item(name='v_max', label='Max Velocity'),
                      ui.Item(name='a_min', label='Min Acceleration'),
                      ui.Item(name='a_max', label='Max Acceleration'),
                      ui.Item(name='j_min', label='Min Jerk'),
                      ui.Item(name='j_max', label='Max Jerk'),
                      ui.Item(name='mass', label='Vehicle Mass'),
                      label='Constraints',
                      show_border=True)),
        ui.Item('plot_container', editor=ComponentEditor(), show_label=False)),
                         title='Cubic Spline Explorer',
                         handler=SEButtonHandler(),
                         buttons=[recalculate, dump, save],
                         resizable=True,
                         width=1000)

    def __init__(self):
        super(SplineExplorer, self).__init__()
        self.active_plots = self.plot_names[:]
        self.active_plots.remove("Power")
        self.calc()

    def calc(self):
        try:
            self.solver = TrajectorySolver(self.v_max, self.a_max, self.j_max,
                                           self.v_min, self.a_min, self.j_min)
            self.initial = Knot(self.q_i, self.v_i, self.a_i, self.t_i)
            self.final = Knot(self.q_f, self.v_f, self.a_f, self.t_f)

            if self.target_type == 'Position':
                self.spline = self.solver.target_position(
                    self.initial, self.final)
            elif self.target_type == 'Velocity':
                self.spline = self.solver.target_velocity(
                    self.initial, self.final)
            elif self.target_type == 'Acceleration':
                self.spline = self.solver.target_acceleration(
                    self.initial, self.final)
            elif self.target_type == 'Time':
                self.spline = self.solver.target_time(self.initial, self.final)

            pos = vel = accel = jerk = power = False
            if "Position" in self.active_plots: pos = True
            if "Velocity" in self.active_plots: vel = True
            if "Acceleration" in self.active_plots: accel = True
            if "Jerk" in self.active_plots: jerk = True
            if "Power" in self.active_plots: power = True

            self.plotter = CSplinePlotter(self.spline,
                                          self.v_max,
                                          self.a_max,
                                          self.j_max,
                                          self.v_min,
                                          self.a_min,
                                          self.j_min,
                                          mass=self.mass,
                                          plot_pos=pos,
                                          plot_vel=vel,
                                          plot_accel=accel,
                                          plot_jerk=jerk,
                                          plot_power=power)
            self.plot_container = self.plotter.container
        except:
            self.initial = None
            self.final = None
            self.spline = None
            self.plot_container = Container()

    def display(self):
        self.configure_traits()

    def get_save_filename(self):
        """Get a filename from the user via a FileDialog. Returns the filename."""
        dialog = FileDialog(action="save as",
                            default_filename="spline_00",
                            wildcard="*.png")
        dialog.open()
        if dialog.return_code == OK:
            return dialog.path

    def save(self, path):
        """Save an image of the plot. Does not catch any exceptions."""
        # Create a graphics context of the right size
        win_size = self.plot_container.outer_bounds
        plot_gc = chaco.PlotGraphicsContext(win_size)
        #plot_gc.set_fill_color("transparent")
        # Place the plot component into it
        plot_gc.render_component(self.plot_container)

        # Save out to the user supplied filename
        plot_gc.save(path)

    def _active_plots_changed(self):
        self.calc()

    def _target_type_changed(self):
        self.calc()
示例#7
0
class PipelineConfiguration(traits.HasTraits):

    # project settings
    project_dir = traits.Directory(
        exists=False, desc="data path to where the project is stored")

    # project metadata (for connectome file)
    project_metadata = traits.Dict(
        desc="project metadata to be stored in the connectome file")
    # DEPRECATED: this field is deprecated after version >1.0.2
    generator = traits.Str()

    # parcellation scheme
    parcellation_scheme = traits.Enum("NativeFreesurfer",
                                      ["Lausanne2008", "NativeFreesurfer"],
                                      desc="used parcellation scheme")

    # choose between 'L' (linear) and 'N' (non-linear) and 'B' (bbregister)
    registration_mode = traits.Enum(
        "Linear", ["Linear", "Nonlinear", "BBregister"],
        desc="registration mode: linear or non-linear or bbregister")

    # choose between 'L' (linear) and 'B' (bbregister)
    rsfmri_registration_mode = traits.Enum(
        "Linear", ["Linear", "BBregister"],
        desc="registration mode: linear or bbregister")

    diffusion_imaging_model = traits.Enum("DSI", ["DSI", "DTI", "QBALL"])

    # DSI
    nr_of_gradient_directions = traits.Str('515')
    nr_of_sampling_directions = traits.Str('181')
    odf_recon_param = traits.Str('-b0 1 -dsi -p 4 -sn 0')
    hardi_recon_param = traits.Str('-b0 1 -p 3 -sn 0')

    # DTI
    gradient_table_file = traits.File(exists=False)
    gradient_table = traits.Enum('siemens_64', [
        'custom', 'mgh_dti_006', 'mgh_dti_018', 'mgh_dti_030', 'mgh_dti_042',
        'mgh_dti_060', 'mgh_dti_072', 'mgh_dti_090', 'mgh_dti_120',
        'mgh_dti_144', 'siemens_06', 'siemens_12', 'siemens_20', 'siemens_256',
        'siemens_30', 'siemens_64'
    ])
    nr_of_b0 = traits.Str('1')
    max_b0_val = traits.Str('1000')
    dti_recon_param = traits.Str('')
    dtb_dtk2dir_param = traits.Str('')

    # tractography
    streamline_param = traits.Str('--angle 60  --seeds 32')

    # registration
    lin_reg_param = traits.Str('-usesqform -nosearch -dof 6 -cost mutualinfo')
    nlin_reg_bet_T2_param = traits.Str('-f 0.35 -g 0.15')
    nlin_reg_bet_b0_param = traits.Str('-f 0.2 -g 0.2')
    nlin_reg_fnirt_param = traits.Str(
        '--subsamp=8,4,2,2 --miter==5,5,5,5 --lambda=240,120,90,30 --splineorder=3 --applyinmask=0,0,1,1 --applyrefmask=0,0,1,1'
    )
    bb_reg_param = traits.Str('--init-header --dti')

    # dicom converter
    do_convert_diffusion = traits.Bool(True)
    do_convert_T1 = traits.Bool(True)
    do_convert_T2 = traits.Bool(False)
    do_convert_fMRI = traits.Bool(False)

    # rsfmri
    rsfmri_lin_reg_param = traits.Str(
        '-usesqform -nosearch -dof 6 -cost mutualinfo')
    rsfmri_bb_reg_param = traits.Str('--init-header --dti')
    do_save_mat = traits.Bool(True)

    # DEPRECATED:
    subject_raw_glob_diffusion = traits.Str("*.*")
    subject_raw_glob_T1 = traits.Str("*.*")
    subject_raw_glob_T2 = traits.Str("*.*")
    extract_diffusion_metadata = traits.Bool(False)

    # subject
    subject_name = traits.Str()
    subject_timepoint = traits.Str()
    subject_workingdir = traits.Directory()
    subject_logger = None
    subject_metadata = [
        KeyValue(key='description', value=''),
        KeyValue(key='', value=''),
        KeyValue(key='', value=''),
        KeyValue(key='', value=''),
        KeyValue(key='', value=''),
        KeyValue(key='', value=''),
    ]

    active_createfolder = traits.Bool(True)
    active_dicomconverter = traits.Bool(False)
    active_registration = traits.Bool(False)
    active_segmentation = traits.Bool(False)
    active_parcellation = traits.Bool(False)
    active_applyregistration = traits.Bool(False)
    active_reconstruction = traits.Bool(False)
    active_tractography = traits.Bool(False)
    active_fiberfilter = traits.Bool(False)
    active_connectome = traits.Bool(False)
    active_statistics = traits.Bool(False)
    active_rsfmri = traits.Bool(False)
    active_cffconverter = traits.Bool(False)
    skip_completed_stages = traits.Bool(False)

    # metadata
    creator = traits.Str()
    email = traits.Str()
    publisher = traits.Str()
    created = traits.Date()
    modified = traits.Date()
    license = traits.Str()
    #    rights = traits.Str()
    reference = traits.Str()
    #    relation =  traits.Str()
    species = traits.Str('H**o sapiens')
    description = traits.Str()

    # segmentation
    recon_all_param = traits.Str('-all -no-isrunning')

    # parcellation
    custompar_nrroi = traits.Int()
    custompar_nodeinfo = traits.File()
    custompar_volumeparcell = traits.File()

    # fiber filtering
    apply_splinefilter = traits.Bool(
        True, desc='apply the spline filtering from diffusion toolkit')
    apply_fiberlength = traits.Bool(True, desc='apply cutoff to fiber lengths')
    fiber_cutoff_lower = traits.Float(
        20.0,
        desc='cut fibers that are shorter in length than given length in mm')
    fiber_cutoff_upper = traits.Float(
        500.0,
        desc='cut fibers that are longer in length than given length in mm')

    # measures
    connection_P0 = traits.Bool(False)
    connection_gfa = traits.Bool(False)
    connection_kurtosis = traits.Bool(False)
    connection_skewness = traits.Bool(False)
    connection_adc = traits.Bool(False)
    connection_fa = traits.Bool(False)

    # cff converter
    cff_fullnetworkpickle = traits.Bool(
        True,
        desc='stores the full network pickle generated by connectome creation')
    cff_cmatpickle = traits.Bool(True)
    cff_originalfibers = traits.Bool(True, desc='stores original fibers')
    cff_filteredfibers = traits.Bool(True, desc='stores filtered fibers')
    cff_finalfiberlabels = traits.Bool(
        True, desc='stores final fibers and their labelarrays')
    cff_fiberarr = traits.Bool(True)
    cff_rawdiffusion = traits.Bool(True)
    cff_scalars = traits.Bool(True)
    cff_rawT1 = traits.Bool(True)
    cff_rawT2 = traits.Bool(True)
    cff_roisegmentation = traits.Bool(
        True, desc='stores multi-resolution parcellation volumes')
    cff_surfaces = traits.Bool(True,
                               desc='stores individually genertated surfaces')
    cff_surfacelabels = traits.Bool(
        True, desc='stores individually genertated surfaces')

    # do you want to do manual white matter mask correction?
    wm_handling = traits.Enum(
        1, [1, 2, 3],
        desc="in what state should the freesurfer step be processed")

    # custom parcellation
    parcellation = traits.Dict(
        desc="provide the dictionary with your parcellation.")

    # start up fslview
    inspect_registration = traits.Bool(
        False, desc='start fslview to inspect the the registration results')
    fsloutputtype = traits.Enum('NIFTI', ['NIFTI'])

    # connectome creation
    compute_curvature = traits.Bool(False)

    # email notification, needs a local smtp server
    # sudo apt-get install postfix
    emailnotify = traits.ListStr(
        [], desc='the email address to send stage completion status message')

    freesurfer_home = traits.Directory(exists=False, desc="path to Freesurfer")
    fsl_home = traits.Directory(exists=False, desc="path to FSL")
    dtk_home = traits.Directory(exists=False, desc="path to diffusion toolkit")

    # This file stores descriptions of the inputs/outputs to each stage of the
    # CMP pipeline.  It can be queried using the PipelineStatus python object
    pipeline_status_file = traits.Str("cmp.status")

    # Pipeline status object
    pipeline_status = pipeline_status.PipelineStatus()

    def _get_lausanne_parcellation(self, parcel="NativeFreesurfer"):

        if parcel == "Lausanne2008":
            return {
                'scale33': {
                    'number_of_regions':
                    83,
                    # contains name, url, color, freesurfer_label, etc. used for connection matrix
                    'node_information_graphml':
                    op.join(
                        self.get_lausanne_parcellation_path('resolution83'),
                        'resolution83.graphml'),
                    # scalar node values on fsaverage? or atlas?
                    'surface_parcellation':
                    None,
                    # scalar node values in fsaverage volume?
                    'volume_parcellation':
                    None,
                    # the subdirectory name from where to copy parcellations, with hemispheric wildcard
                    'fs_label_subdir_name':
                    'regenerated_%s_36',
                    # should we subtract the cortical rois for the white matter mask?
                    'subtract_from_wm_mask':
                    1,
                },
                'scale60': {
                    'number_of_regions':
                    129,
                    'node_information_graphml':
                    op.join(
                        self.get_lausanne_parcellation_path('resolution150'),
                        'resolution150.graphml'),
                    'surface_parcellation':
                    None,
                    'volume_parcellation':
                    None,
                    'fs_label_subdir_name':
                    'regenerated_%s_60',
                    'subtract_from_wm_mask':
                    1,
                },
                'scale125': {
                    'number_of_regions':
                    234,
                    'node_information_graphml':
                    op.join(
                        self.get_lausanne_parcellation_path('resolution258'),
                        'resolution258.graphml'),
                    'surface_parcellation':
                    None,
                    'volume_parcellation':
                    None,
                    'fs_label_subdir_name':
                    'regenerated_%s_125',
                    'subtract_from_wm_mask':
                    1,
                },
                'scale250': {
                    'number_of_regions':
                    463,
                    'node_information_graphml':
                    op.join(
                        self.get_lausanne_parcellation_path('resolution500'),
                        'resolution500.graphml'),
                    'surface_parcellation':
                    None,
                    'volume_parcellation':
                    None,
                    'fs_label_subdir_name':
                    'regenerated_%s_250',
                    'subtract_from_wm_mask':
                    1,
                },
                'scale500': {
                    'number_of_regions':
                    1015,
                    'node_information_graphml':
                    op.join(
                        self.get_lausanne_parcellation_path('resolution1015'),
                        'resolution1015.graphml'),
                    'surface_parcellation':
                    None,
                    'volume_parcellation':
                    None,
                    'fs_label_subdir_name':
                    'regenerated_%s_500',
                    'subtract_from_wm_mask':
                    1,
                },
            }
        else:
            return {
                'freesurferaparc': {
                    'number_of_regions':
                    83,
                    # contains name, url, color, freesurfer_label, etc. used for connection matrix
                    'node_information_graphml':
                    op.join(
                        self.get_lausanne_parcellation_path('freesurferaparc'),
                        'resolution83.graphml'),
                    # scalar node values on fsaverage? or atlas?
                    'surface_parcellation':
                    None,
                    # scalar node values in fsaverage volume?
                    'volume_parcellation':
                    None,
                }
            }

    def __init__(self, **kwargs):
        # NOTE: In python 2.6, object.__init__ no longer accepts input
        # arguments.  HasTraits does not define an __init__ and
        # therefore these args were being ignored.
        super(PipelineConfiguration, self).__init__(**kwargs)

        # the default parcellation provided
        self.parcellation = self._get_lausanne_parcellation(
            parcel="NativeFreesurfer")

        self.can_use_dipy = dipy_here

        # no email notify
        self.emailnotify = []

        # default gradient table for DTI
        self.gradient_table_file = self.get_cmp_gradient_table('siemens_64')

        # try to discover paths from environment variables
        try:
            self.freesurfer_home = op.join(os.environ['FREESURFER_HOME'])
            self.fsl_home = op.join(os.environ['FSLDIR'])
            self.dtk_home = os.environ['DTDIR']
            self.dtk_matrices = op.join(self.dtk_home, 'matrices')
        except KeyError:
            pass

        self.fsloutputtype = 'NIFTI'
        os.environ['FSLOUTPUTTYPE'] = self.fsloutputtype
        os.environ['FSLOUTPUTTYPE'] = 'NIFTI'

    def consistency_check(self):
        """ Provides a checking facility for configuration objects """

        # project name not empty
        if not op.exists(self.project_dir):
            msg = 'Your project directory does not exist!'
            raise Exception(msg)

        # check metadata
        if self.creator == '':
            raise Exception('You need to enter creator metadata!')
        if self.publisher == '':
            raise Exception('You need to enter publisher metadata!')
        if self.email == '':
            raise Exception('You need to enter email of a contact person!')

        # check if software paths exists
        pas = {
            'configuration.freesurfer_home': self.freesurfer_home,
            'configuration.fsl_home': self.fsl_home,
            'configuration.dtk_home': self.dtk_home,
            'configuration.dtk_matrices': self.dtk_matrices
        }
        for k, p in pas.items():
            if not op.exists(p):
                msg = 'Required software path for %s does not exists: %s' % (k,
                                                                             p)
                raise Exception(msg)

        if self.subject_workingdir == '':
            msg = 'No working directory defined for subject'
            raise Exception(msg)
#        else:
#            wdir = self.get_subj_dir()
#            if not op.exists(wdir):
#                msg = 'Working directory %s does not exists for subject' % (wdir)
#                raise Exception(msg)
#            else:
#                wdiff = op.join(self.get_raw_diffusion())
#                print wdiff
#                if not op.exists(wdiff):
#                    msg = 'Diffusion MRI subdirectory %s does not exists for the subject' % wdiff
#                    raise Exception(msg)
#                wt1 = op.join(self.get_rawt1())
#                if not op.exists(wt1):
#                    msg = 'Structural MRI subdirectory %s T1 does not exist in RAWDATA' % wt1
#                    raise Exception(msg)

    def get_cmp_home(self):
        """ Return the cmp home path """
        return op.dirname(__file__)

    def get_rawdata(self):
        """ Return raw data path for the subject """
        return op.join(self.get_subj_dir(), 'RAWDATA')

    def get_log(self):
        """ Get subject log dir """
        return op.join(self.get_subj_dir(), 'LOG')

    def get_logname(self, suffix='.log'):
        """ Get a generic name for the log and pickle files """
        a = dt.datetime.now()
        return 'pipeline-%s-%02i%02i-%s-%s%s' % (
            a.date().isoformat(), a.time().hour, a.time().minute,
            self.subject_name, self.subject_timepoint, suffix)

    def get_logger(self):
        """ Get the logger instance created """
        if self.subject_logger is None:
            # setup logger for the subject
            self.subject_logger = \
                getLog(os.path.join(self.get_log(), self.get_logname()))
            return self.subject_logger
        else:
            return self.subject_logger

    def get_rawglob(self, modality):
        """ DEPRECATED: Get the file name endings for modality """

        if modality == 'diffusion':
            if not self.subject_raw_glob_diffusion == '':
                return self.subject_raw_glob_diffusion
            else:
                raise Exception('No raw_glob_diffusion defined for subject')

        elif modality == 'T1':
            if not self.subject_raw_glob_T1 == '':
                return self.subject_raw_glob_T1
            else:
                raise Exception('No raw_glob_T1 defined for subject')

        elif modality == 'T2':
            if not self.subject_raw_glob_T2 == '':
                return self.subject_raw_glob_T2
            else:
                raise Exception('No raw_glob_T2 defined for subject')

    def get_dicomfiles(self, modality):
        """ Get a list of dicom files for the requested modality. Tries to
        discover them automatically
        """
        from glob import glob

        if modality == 'diffusion':
            pat = self.get_raw_diffusion()
        elif modality == 'T1':
            pat = self.get_rawt1()
        elif modality == 'T2':
            pat = self.get_rawt2()
        elif modality == 'fMRI':
            pat = self.get_rawrsfmri()

        # discover files with *.* and *
        difiles = sorted(glob(op.join(pat, '*.*')) + glob(op.join(pat, '*')))

        # exclude potential .nii and .nii.gz files
        difiles = [
            e for e in difiles
            if not e.endswith('.nii') and not e.endswith('.nii.gz')
        ]

        # check if no files and throw exception
        if len(difiles) == 0:
            raise Exception('Could not find any DICOM files in folder %s' %
                            pat)

        return difiles

    def get_rawrsfmri(self):
        """ Get raw functional MRI path for subject """
        return op.join(self.get_rawdata(), 'fMRI')

    def get_rawt1(self):
        """ Get raw structural MRI T1 path for subject """
        return op.join(self.get_rawdata(), 'T1')

    def get_rawt2(self):
        """ Get raw structural MRI T2 path for subject """
        return op.join(self.get_rawdata(), 'T2')

    def get_subj_dir(self):
        return self.subject_workingdir

    def get_raw_diffusion(self):
        """ Get the raw diffusion path for subject """
        if self.diffusion_imaging_model == 'DSI':
            return op.join(self.get_subj_dir(), 'RAWDATA', 'DSI')
        elif self.diffusion_imaging_model == 'DTI':
            return op.join(self.get_subj_dir(), 'RAWDATA', 'DTI')
        elif self.diffusion_imaging_model == 'QBALL':
            return op.join(self.get_subj_dir(), 'RAWDATA', 'QBALL')

    def get_fs(self):
        """ Returns the subject root folder path for freesurfer files """
        return op.join(self.get_subj_dir(), 'FREESURFER')

    def get_stats(self):
        """ Return statistic output path """
        return op.join(self.get_subj_dir(), 'STATS')

    def get_cffdir(self):
        """ Returns path to store connectome file """
        return op.join(self.get_cmp(), 'cff')

    def get_nifti(self):
        """ Returns the subject root folder path for nifti files """
        return op.join(self.get_subj_dir(), 'NIFTI')

    def get_nifti_trafo(self):
        """ Returns the path to the subjects transformation / registration matrices """
        return op.join(self.get_nifti(), 'transformations')

    def get_nifti_bbregister(self):
        """ Returns the path to the subjects transformation / registration matrices, bbregister mode """
        return op.join(self.get_nifti(), 'bbregister')

    def get_diffusion_metadata(self):
        """ Diffusion metadata, i.e. where gradient_table.txt is stored """
        return op.join(self.get_nifti(), 'diffusion_metadata')

    def get_nifti_wm_correction(self):
        """ Returns the path to the subjects wm_correction path """
        return op.join(self.get_nifti(), 'wm_correction')

    def get_cmp(self):
        return op.join(self.get_subj_dir(), 'CMP')

    def get_cmp_rawdiff(self, ):
        return op.join(self.get_cmp(), 'raw_diffusion')

    def get_cmp_rawdiff_reconout(self):
        """ Returns the output path for diffusion reconstruction without prefix"""
        if self.diffusion_imaging_model == 'DSI':
            return op.join(self.get_cmp(), 'raw_diffusion', 'odf_0')
        elif self.diffusion_imaging_model == 'DTI':
            return op.join(self.get_cmp(), 'raw_diffusion', 'dti_0')
        elif self.diffusion_imaging_model == 'QBALL':
            return op.join(self.get_cmp(), 'raw_diffusion', 'qball_0')

    def get_cmp_rawdiff_resampled(self):
        return op.join(self.get_cmp_rawdiff(), '2x2x2')

    def get_cmp_fsout(self):
        return op.join(self.get_cmp(), 'fs_output')

    def get_cmp_fibers(self):
        return op.join(self.get_cmp(), 'fibers')

    def get_cmp_scalars(self):
        return op.join(self.get_cmp(), 'scalars')

    def get_cmp_matrices(self):
        return op.join(self.get_cmp_fibers(), 'matrices')

    def get_cmp_fmri(self):
        return op.join(self.get_cmp(), 'fMRI')

    def get_cmp_tracto_mask(self):
        return op.join(self.get_cmp_fsout(), 'HR')

    def get_cmp_tracto_mask_tob0(self):
        return op.join(self.get_cmp_fsout(), 'HR__registered-TO-b0')

    def get_custom_gradient_table(self):
        """ Returns the absolute path to the custom gradient table
        with optional b-values in the 4th row """
        return self.gradient_table_file

    def get_cmp_gradient_table(self, name):
        """ Return default gradient tables shipped with CMP. These are mainly derived from
        Diffusion Toolkit """
        cmp_path = op.dirname(__file__)
        return op.join(cmp_path, 'data', 'diffusion', 'gradient_tables',
                       name + '.txt')

    def get_dtb_streamline_vecs_file(self, as_text=False):
        """ Returns the odf directions file used for DTB_streamline """
        cmp_path = op.dirname(__file__)
        if as_text:
            return op.join(cmp_path, 'data', 'diffusion', 'odf_directions',
                           '181_vecs.txt')
        else:
            return op.join(cmp_path, 'data', 'diffusion', 'odf_directions',
                           '181_vecs.dat')

    # XXX
    def get_cmp_scalarfields(self):
        """ Returns a list with tuples with the scalar field name and the
        absolute path to its nifti file """

        ret = []

        if self.diffusion_imaging_model == 'DSI':
            # add gfa per default
            ret.append(('gfa', op.join(self.get_cmp_scalars(),
                                       'dsi_gfa.nii.gz')))
            # XXX: add adc per default

        elif self.diffusion_imaging_model == 'DTI':
            # nothing to add yet for DTI
            pass

        return ret

    def get_dtk_dsi_matrix(self):
        """ Returns the DSI matrix from Diffusion Toolkit
        
        The parameters have to be set in the configuration object with keys:
        1. number of gradient directions : 'nr_of_gradient_directions'
        2. number of sampling directions : 'nr_of_sampling_directions'
        
        Example
        -------
        
        confobj.nr_of_gradient_directions = 515
        confobj.nr_of_sampling_directions = 181
        
        Returns matrix including absolute path to DSI_matrix_515x181.dat
        
        """

        grad = self.nr_of_gradient_directions
        samp = self.nr_of_sampling_directions
        fpath = op.join(self.dtk_matrices,
                        "DSI_matrix_%sx%s.dat" % (grad, samp))
        if not op.exists(fpath):
            msg = "DSI matrix does not exists: %s" % fpath
            raise Exception(msg)
        return fpath

    def get_lausanne_atlas(self, name=None):
        """ Return the absolute path to the lausanne parcellation atlas
        for the resolution name """

        cmp_path = op.dirname(__file__)

        provided_atlases = [
            'myatlas_36_rh.gcs', 'myatlasP1_16_rh.gcs', 'myatlasP17_28_rh.gcs',
            'myatlasP29_36_rh.gcs', 'myatlas_60_rh.gcs', 'myatlas_125_rh.gcs',
            'myatlas_250_rh.gcs', 'myatlas_36_lh.gcs', 'myatlasP1_16_lh.gcs',
            'myatlasP17_28_lh.gcs', 'myatlasP29_36_lh.gcs',
            'myatlas_60_lh.gcs', 'myatlas_125_lh.gcs', 'myatlas_250_lh.gcs'
        ]

        if name in provided_atlases:
            return op.join(cmp_path, 'data', 'colortable_and_gcs',
                           'my_atlas_gcs', name)
        else:
            msg = "Atlas %s does not exists" % name
            raise Exception(msg)

    def get_freeview_lut(self, name):
        """ Returns the Look-Up-Table as text file for a given parcellation scheme
        in  a dictionary """

        cmp_path = op.dirname(__file__)
        if name == "NativeFreesurfer":
            return {
                'freesurferaparc':
                op.join(cmp_path, 'data', 'parcellation', 'nativefreesurfer',
                        'freesurferaparc', 'FreeSurferColorLUT_adapted.txt')
            }
        else:
            return ""

    def get_lausanne_parcellation_path(self, parcellationname):

        cmp_path = op.dirname(__file__)

        if self.parcellation_scheme == "Lausanne2008":
            allowed_default_parcel = [
                'resolution83', 'resolution150', 'resolution258',
                'resolution500', 'resolution1015'
            ]
            if parcellationname in allowed_default_parcel:
                return op.join(cmp_path, 'data', 'parcellation',
                               'lausanne2008', parcellationname)
            else:
                msg = "Not a valid default parcellation name for the lausanne2008 parcellation scheme"
                raise Exception(msg)

        else:
            allowed_default_parcel = ['freesurferaparc']
            if parcellationname in allowed_default_parcel:
                return op.join(cmp_path, 'data', 'parcellation',
                               'nativefreesurfer', parcellationname)
            else:
                msg = "Not a valid default parcellation name for the NativeFreesurfer parcellation scheme"
                raise Exception(msg)

    def get_cmp_binary_path(self):
        """ Returns the path to the binary files for the current platform
        and architecture """

        if sys.platform == 'linux2':

            import platform as pf
            if '32' in pf.architecture()[0]:
                return op.join(op.dirname(__file__), "binary", "linux2",
                               "bit32")
            elif '64' in pf.architecture()[0]:
                return op.join(op.dirname(__file__), "binary", "linux2",
                               "bit64")
        else:
            raise ('No binary files compiled for your platform!')

    def get_pipeline_status_file(self):
        """Returns the absolute path of the pipeline status file"""
        return op.join(self.get_subj_dir(), self.pipeline_status_file)

    def init_pipeline_status(self):
        """Create the 'cmp.status'.  The 'cmp.status' file contains information
        about the inputs/outputs of each pipeline stage"""
        status_file = op.join(self.get_subj_dir(), self.pipeline_status_file)
        self.pipeline_status.Pipeline.name = "cmp"
        self.pipeline_status.SaveToFile(status_file)

    def update_pipeline_status(self):
        """Update the pipeline status on disk with the current status in memory"""
        status_file = op.join(self.get_subj_dir(), self.pipeline_status_file)
        self.pipeline_status.SaveToFile(status_file)
示例#8
0
class Berth(Sim.Process, traits.HasTraits):
    ID = traits.Int
    platform = traits.Instance('Platform')
    station = traits.Instance('Station')
    start_pos = traits.Float  # The 'tail' end of the berth
    end_pos = traits.Float  # The 'nose' end of the berth
    unloading = traits.Bool(False)
    loading = traits.Bool(False)
    storage_entrance = traits.Bool(False)
    storage_exit = traits.Bool(False)

    DISEMBARK = "DISEMBARK"
    EMBARK = "EMBARK"
    ENTER_STORAGE = "ENTER_STORAGE"
    EXIT_STORAGE = "EXIT_STORAGE"

    _action = traits.Enum(None, DISEMBARK, EMBARK, ENTER_STORAGE, EXIT_STORAGE)
    _error_continue = traits.Bool(False)

    ##    traits_view =  ui.View(ui.HGroup(ui.Item(name='vehicle',
    ##                                             editor = ui.TextEditor()),
    ##                                     ui.Item('busy')))

    def __init__(self, ID, station, platform, start_pos, end_pos, unloading,
                 loading, storage_entrance, storage_exit):
        Sim.Process.__init__(self, name='berth_' + str(ID))
        traits.HasTraits.__init__(self)
        self.ID = ID
        self.station = station
        self.platform = platform
        self.start_pos = start_pos
        self.end_pos = end_pos
        self.unloading = unloading
        self.loading = loading
        self.storage_entrance = storage_entrance
        self.storage_exit = storage_exit

        # Record keeping for statistics
        ##        self._occupied_times = [Sim.now(), self._vehicles[:]] # elements are (time, list_of_occupying_vehicle_refs)
        self._busy_times = []  # elements are: (time, busy_state)
        self._all_passengers = [
        ]  # record of all passengers, including those who have departed

        # Control flags/settings for the run loop
        self._busy = False  # use the self._busy property to enable record gathering

        self._action = None
        self._fnc_args = None
        self._error_continue = False

    def __str__(self):
        return self.name


##    def is_empty(self):
##        """Returns True if the berth is not occupied by a vehicle."""
##        return False if self.vehicle else True

    def disembark(self, vehicle, passengers, cmd_msg, cmd_msg_id):
        """If ordering matters, note that passengers at the end of the list
        are serviced first."""
        assert not self._busy
        self._action = Berth.DISEMBARK
        self._fnc_args = (vehicle, passengers, cmd_msg, cmd_msg_id)
        if self.passive:
            Sim.reactivate(self, prior=True)

    def embark(self, vehicle, passengers, cmd_msg, cmd_msg_id):
        """If ordering matters, note that passengers at the end of the list
        are serviced first."""
        assert not self._busy
        self._action = Berth.EMBARK
        self._fnc_args = (vehicle, passengers, cmd_msg, cmd_msg_id)
        if self.passive:
            Sim.reactivate(self, prior=True)

    def enter_storage(self, vehicle, cmd_msg, cmd_msg_id):
        assert not self._busy
        self._action = Berth.ENTER_STORAGE
        self._fnc_args = (vehicle, cmd_msg, cmd_msg_id)
        if self.passive:
            Sim.reactivate(self, prior=True)

    def exit_storage(self, position, model_name, cmd_msg, cmd_msg_id):
        assert not self._busy
        self._action = Berth.EXIT_STORAGE
        self._fnc_args = (position, model_name, cmd_msg, cmd_msg_id)
        if self.passive:
            Sim.reactivate(self, prior=True)

    def get_busy(self):
        return self.__busy

    def set_busy(self, value):
        self._busy_times.append((Sim.now(), value))
        self.__busy = value

    _busy = property(get_busy, set_busy)

    def is_busy(self):
        return self.__busy

    def run(self):
        """ The main loop for the Berth."""
        # A Berth has four different tasks to accomplish but only one active loop.
        while True:
            try:
                if self._action is Berth.DISEMBARK:
                    for disembark_delay in self._do_disembark(*self._fnc_args):
                        yield Sim.hold, self, disembark_delay  # Wait while passenger disembarks

                elif self._action is Berth.EMBARK:
                    for embark_delay in self._do_embark(*self._fnc_args):
                        yield Sim.hold, self, embark_delay

                elif self._action is Berth.ENTER_STORAGE:
                    for enter_delay in self._do_enter_storage(*self._fnc_args):
                        yield Sim.hold, self, enter_delay

                elif self._action is Berth.EXIT_STORAGE:
                    for exit_delay in self._do_exit_storage(*self._fnc_args):
                        yield Sim.hold, self, exit_delay

            except VehicleOutOfPositionError as err:
                nose_pos, tail_pos = err.vehicle.get_positions()
                logging.info(
                    "T=%4.3f Vehicle not in berth for attempted %s. Vehicle: %s, Berth: %s, Platform: %s, Station: %s, DisembarkCmdId: %s, vNosePos: %s, vNoseLoc %s, vTailPos: %s, vTailLoc: %s, berth.start_pos: %s, berth.end_pos: %s",
                    Sim.now(), self._action, err.vehicle.ID, self.ID,
                    self.platform.ID, self.station.ID, err.msg_id, nose_pos,
                    err.vehicle.loc, tail_pos, err.vehicle.tail_loc,
                    self.start_pos, self.end_pos)
                error_msg = api.SimMsgBodyInvalidId()
                error_msg.id_type = api.VEHICLE
                error_msg.msgID = err.msg_id
                error_msg.ID = err.vehicle.ID
                common.interface.send(api.SIM_MSG_BODY_INVALID_ID, error_msg)
                self._busy = False

            except PassengerNotAvailableError as err:
                logging.info(
                    "T=%4.3f Passenger not available for attempted %s. Vehicle: %s, Berth: %s, Platform: %s, Station: %s, DisembarkCmdId: %s, Passenger: %s",
                    Sim.now(), self._action, err.vehicle.ID, self.ID,
                    self.platform.ID, self.station.ID, err.msg_id, err.pax.ID)
                error_msg = api.SimMsgBodyInvalidId()
                error_msg.msgID = err.msg_id
                error_msg.id_type = api.PASSENGER
                error_msg.ID = err.pax.ID
                common.interface.send(api.SIM_MSG_BODY_INVALID_ID, error_msg)
                self._error_continue = True  # process other passengers

            except VehicleFullError as err:
                logging.info(
                    "T=%4.3f Action %s failed since vehicle is at max passenger capacity. Vehicle: %s, Berth: %s, Platform: %s, Station: %s, EmbarkCmdId: %s, Passenger: %s",
                    Sim.now(), self._action, err.vehicle.ID, self.ID,
                    self.platform.ID, self.station.ID, err.msg_id, err.pax.ID)
                error_msg = api.SimMsgBodyInvalidId()
                error_msg.msgID = err.msg_id
                error_msg.id_type = api.PASSENGER
                error_msg.ID = err.pax.ID
                common.interface.send(api.SIM_MSG_BODY_INVALID_ID, error_msg)
                self._error_continue = True  # process other passengers

            if not self._error_continue:
                # Reset state
                self._action = None
                self._fnc_args = None
                assert not self._busy
                yield Sim.passivate, self
            else:
                # Go through the loop again
                self._error_continue = False

    def _do_disembark(self, vehicle, passengers, cmd_msg, cmd_msg_id):
        self._busy = True
        while passengers:
            pax = passengers.pop()
            self._do_disembark_pax_start(pax, vehicle, cmd_msg_id)
            yield pax.unload_delay  # Wait while passenger disembarks
            self._do_disembark_pax_finish(pax, vehicle, cmd_msg_id)

        self._busy = False

        # Notify controller that all passenger disembarkments are done.
        cmd_complete = api.SimCompletePassengersDisembark()
        cmd_complete.msgID = cmd_msg_id
        cmd_complete.cmd.CopyFrom(cmd_msg)
        cmd_complete.time = Sim.now()
        common.interface.send(api.SIM_COMPLETE_PASSENGERS_DISEMBARK,
                              cmd_complete)

    def _do_disembark_pax_start(self, pax, vehicle, cmd_msg_id):
        # Error if vehicle not parked in berth
        if not vehicle.is_parked_between(self.start_pos, self.end_pos,
                                         self.platform.track_segment):
            raise VehicleOutOfPositionError(vehicle, cmd_msg_id)

        # Error if pax not in the vehicle
        if pax not in vehicle.passengers:
            raise PassengerNotAvailableError(pax, vehicle, cmd_msg_id)

        # Notify controller that disembark of this passenger is starting
        start_msg = api.SimNotifyPassengerDisembarkStart()
        start_msg.vID = vehicle.ID
        start_msg.sID = self.station.ID
        start_msg.platformID = self.platform.ID
        start_msg.pID = pax.ID
        start_msg.berthID = self.ID
        start_msg.time = Sim.now()
        common.interface.send(api.SIM_NOTIFY_PASSENGER_DISEMBARK_START,
                              start_msg)

    def _do_disembark_pax_finish(self, pax, vehicle, cmd_msg_id):
        # Error if vehicle is not still parked in berth
        if not vehicle.is_parked_between(self.start_pos, self.end_pos,
                                         self.platform.track_segment):
            raise VehicleOutOfPositionError(vehicle, cmd_msg_id)

        # Move the passenger from the vehicle to the station
        vehicle.disembark(pax)
        pax.loc = self.station

        # Note if the passenger has arrived at final dest (may not be
        # the case with non-PRT systems)
        if self.station.ID == pax.dest_station.ID:
            pax.trip_end = Sim.now()
            pax.trip_success = True
            common.delivered_pax.add(pax)
            self.station._pax_arrivals_count += 1
            self.station._all_passengers.append(pax)
            logging.info(
                "T=%4.3f %s delivered to platform %s in %s by %s (%d out of %d), disembarked in berth %s",
                Sim.now(), pax, self.platform.ID, self.station.ID, vehicle.ID,
                vehicle.get_pax_count(), vehicle.max_pax_capacity, self.ID)
        else:
            self.station.add_passenger(pax)
            self.station._arrivals_count += 1

        # Notify that disembark of this passenger is complete
        end_msg = api.SimNotifyPassengerDisembarkEnd()
        end_msg.vID = vehicle.ID
        end_msg.sID = self.station.ID
        end_msg.platformID = self.platform.ID
        end_msg.pID = pax.ID
        end_msg.berthID = self.ID
        end_msg.time = Sim.now()
        common.interface.send(api.SIM_NOTIFY_PASSENGER_DISEMBARK_END, end_msg)

    def _do_embark(self, vehicle, passengers, cmd_msg, cmd_msg_id):
        self._busy = True
        while passengers:
            pax = passengers.pop()
            self._do_embark_pax_start(pax, vehicle, cmd_msg_id)
            yield pax.load_delay
            self._do_embark_pax_finish(pax, vehicle, cmd_msg_id)

        self._busy = False

        # Notify controller that all passenger embarkments are done.
        cmd_complete = api.SimCompletePassengersEmbark()
        cmd_complete.msgID = cmd_msg_id
        cmd_complete.cmd.CopyFrom(cmd_msg)
        cmd_complete.time = Sim.now()
        common.interface.send(api.SIM_COMPLETE_PASSENGERS_EMBARK, cmd_complete)

    def _do_embark_pax_start(self, pax, vehicle, cmd_msg_id):
        # Error if vehicle not parked in berth
        if not vehicle.is_parked_between(self.start_pos, self.end_pos,
                                         self.platform.track_segment):
            raise VehicleOutOfPositionError(vehicle, cmd_msg_id)

        # Error if pax not at the station
        if pax not in self.station._passengers:
            raise PassengerNotAvailableError(pax, vehicle, cmd_msg_id)

        # Error if the vehicle is at full capacity
        if vehicle.get_pax_count() >= vehicle.max_pax_capacity:
            raise VehicleFullError(pax, vehicle, cmd_msg_id)

        # Notify controller that embark of this passenger is starting
        start_msg = api.SimNotifyPassengerEmbarkStart()
        start_msg.vID = vehicle.ID
        start_msg.sID = self.station.ID
        start_msg.platformID = self.platform.ID
        start_msg.pID = pax.ID
        start_msg.berthID = self.ID
        start_msg.time = Sim.now()
        common.interface.send(api.SIM_NOTIFY_PASSENGER_EMBARK_START, start_msg)

    def _do_embark_pax_finish(self, pax, vehicle, cmd_msg_id):
        # Error if vehicle is not still parked in berth
        if not vehicle.is_parked_between(self.start_pos, self.end_pos,
                                         self.platform.track_segment):
            raise VehicleOutOfPositionError(vehicle, cmd_msg_id)

        # Move passenger's location to the vehicle
        vehicle.embark(pax)
        pax.loc = vehicle
        self.station._pax_departures_count += 1
        self.station.remove_passenger(pax)
        pax.trip_boarded = Sim.now()
        logging.info(
            "T=%4.3f %s loaded into Vehicle %s (%d out of %d) at station %s, platform %s, berth %s ",
            Sim.now(), pax, vehicle.ID, vehicle.get_pax_count(),
            vehicle.max_pax_capacity, self.station.ID, self.platform.ID,
            self.ID)

        # Notify that embark of this passenger is complete
        end_msg = api.SimNotifyPassengerEmbarkEnd()
        end_msg.vID = vehicle.ID
        end_msg.sID = self.station.ID
        end_msg.platformID = self.platform.ID
        end_msg.pID = pax.ID
        end_msg.berthID = self.ID
        end_msg.time = Sim.now()
        common.interface.send(api.SIM_NOTIFY_PASSENGER_EMBARK_END, end_msg)

    def _do_enter_storage(self, vehicle, cmd_msg, cmd_msg_id):
        if not vehicle.is_parked_between(self.start_pos, self.end_pos,
                                         self.platform.track_segment):
            raise VehicleOutOfPositionError(vehicle, cmd_msg_id)

        storage = self.station._storage_dict[vehicle.model_name]
        storage._reserve_slot()
        self._busy = True
        yield self.station.storage_entrance_delay
        if not vehicle.is_parked_between(self.start_pos, self.end_pos,
                                         self.platform.track_segment):
            raise VehicleOutOfPositionError(vehicle, cmd_msg_id)
        storage._store_vehicle(vehicle)

        self._busy = False

        # Notify controller that vehicle entering storage is done.
        cmd_complete = api.SimCompleteStorageEnter()
        cmd_complete.msgID = cmd_msg_id
        cmd_complete.cmd.CopyFrom(cmd_msg)
        cmd_complete.time = Sim.now()
        common.interface.send(api.SIM_COMPLETE_STORAGE_ENTER, cmd_complete)

    def _do_exit_storage(self, position, model_name, cmd_msg, cmd_msg_id):
        storage = self.station._storage_dict[model_name]
        storage._reserve_vehicle()
        self._busy = True
        yield self.station.storage_exit_delay
        vehicle = storage._request_vehicle(position,
                                           self.platform.track_segment)
        self._busy = False

        # Notify controller that vehicle exiting storage is done.
        cmd_complete = api.SimCompleteStorageExit()
        cmd_complete.msgID = cmd_msg_id
        cmd_complete.cmd.CopyFrom(cmd_msg)
        cmd_complete.time = Sim.now()
        vehicle.fill_VehicleStatus(cmd_complete.v_status)
        common.interface.send(api.SIM_COMPLETE_STORAGE_EXIT, cmd_complete)
        logging.info(
            "T=%4.3f Exit from Storage: Vehicle: %s, Berth: %s, Platform: %s, Station: %s",
            Sim.now(), vehicle.ID, self.ID, self.platform.ID, self.station.ID)