Esempio n. 1
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def calcTrans(subj):
    camcan_root = os.environ['CAMCAN_ROOT']
    if camcan_root == '':
        print('No camcan root directory!, exiting!')
        sys.exit()
    cm = CoregModel()
    cm.mri.subject_source.set(use_high_res_head=False)
    cm.mri.subject_source.set(subjects_dir=camcan_root + 'subjects_s3/')
    cm.hsp.trait_set(file=camcan_root +
                     'cc700/mri/pipeline/release004/BIDSsep/megraw/' + subj +
                     '/meg/rest_raw.fif')
    cm.mri.fid.trait_set(file=camcan_root + 'subjects_s3/' + subj + '/bem/' +
                         subj + '-fiducials.fif')
    cm.fit_fiducials()
    cm.omit_hsp_points(0.020, True)
    cm.fit_hsp_points()
    with open(camcan_root + 'processed/coreg_logs/' + subj + '_hs.csv',
              'w') as f:
        cm.print_traits()
        f.write(str(cm.lpa_distance) + '\n')
        f.write(str(cm.rpa_distance) + '\n')
        f.write(str(cm.nasion_distance) + '\n')
        f.write(str(cm.point_distance) + '\n')

    cm.save_trans(camcan_root +
                  'cc700/mri/pipeline/release004/BIDSsep/megraw/' + subj +
                  '/meg/' + subj + '-new-hs-AR-trans.fif')
Esempio n. 2
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def test_coreg_model():
    """Test CoregModel"""
    from mne.gui._coreg_gui import CoregModel
    tempdir = _TempDir()
    trans_dst = os.path.join(tempdir, 'test-trans.fif')

    model = CoregModel()
    assert_raises(RuntimeError, model.save_trans, 'blah.fif')

    model.mri.subjects_dir = subjects_dir
    model.mri.subject = 'sample'

    assert_false(model.mri.fid_ok)
    model.mri.lpa = [[-0.06, 0, 0]]
    model.mri.nasion = [[0, 0.05, 0]]
    model.mri.rpa = [[0.08, 0, 0]]
    assert_true(model.mri.fid_ok)

    model.hsp.file = raw_path
    assert_allclose(model.hsp.lpa, [[-7.137e-2, 0, 5.122e-9]], 1e-4)
    assert_allclose(model.hsp.rpa, [[+7.527e-2, 0, 5.588e-9]], 1e-4)
    assert_allclose(model.hsp.nasion, [[+3.725e-9, 1.026e-1, 4.191e-9]], 1e-4)
    assert_true(model.has_fid_data)

    lpa_distance = model.lpa_distance
    nasion_distance = model.nasion_distance
    rpa_distance = model.rpa_distance
    avg_point_distance = np.mean(model.point_distance)

    model.fit_auricular_points()
    old_x = lpa_distance**2 + rpa_distance**2
    new_x = model.lpa_distance**2 + model.rpa_distance**2
    assert_true(new_x < old_x)

    model.fit_fiducials()
    old_x = lpa_distance**2 + rpa_distance**2 + nasion_distance**2
    new_x = (model.lpa_distance**2 + model.rpa_distance**2 +
             model.nasion_distance**2)
    assert_true(new_x < old_x)

    model.fit_hsp_points()
    assert_true(np.mean(model.point_distance) < avg_point_distance)

    model.save_trans(trans_dst)
    trans = mne.read_trans(trans_dst)
    assert_allclose(trans['trans'], model.head_mri_trans)

    # test restoring trans
    x, y, z, rot_x, rot_y, rot_z = .1, .2, .05, 1.5, 0.1, -1.2
    model.trans_x = x
    model.trans_y = y
    model.trans_z = z
    model.rot_x = rot_x
    model.rot_y = rot_y
    model.rot_z = rot_z
    trans = model.head_mri_trans
    model.reset_traits(
        ["trans_x", "trans_y", "trans_z", "rot_x", "rot_y", "rot_z"])
    assert_equal(model.trans_x, 0)
    model.set_trans(trans)
    assert_almost_equal(model.trans_x, x)
    assert_almost_equal(model.trans_y, y)
    assert_almost_equal(model.trans_z, z)
    assert_almost_equal(model.rot_x, rot_x)
    assert_almost_equal(model.rot_y, rot_y)
    assert_almost_equal(model.rot_z, rot_z)

    # info
    assert_true(isinstance(model.fid_eval_str, string_types))
    assert_true(isinstance(model.points_eval_str, string_types))

    model.get_prepare_bem_model_job('sample')
    model.load_trans(fname_trans)

    from mne.gui._coreg_gui import CoregFrame
    x = CoregFrame(raw_path, 'sample', subjects_dir)
    os.environ['_MNE_GUI_TESTING_MODE'] = 'true'
    try:
        with warnings.catch_warnings(record=True):  # traits spews warnings
            warnings.simplefilter('always')
            x._init_plot()
    finally:
        del os.environ['_MNE_GUI_TESTING_MODE']
Esempio n. 3
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def test_coreg_model():
    """Test CoregModel"""
    from mne.gui._coreg_gui import CoregModel
    tempdir = _TempDir()
    trans_dst = os.path.join(tempdir, 'test-trans.fif')

    model = CoregModel()
    assert_raises(RuntimeError, model.save_trans, 'blah.fif')

    model.mri.use_high_res_head = False

    model.mri.subjects_dir = subjects_dir
    model.mri.subject = 'sample'

    assert_false(model.mri.fid_ok)
    model.mri.lpa = [[-0.06, 0, 0]]
    model.mri.nasion = [[0, 0.05, 0]]
    model.mri.rpa = [[0.08, 0, 0]]
    assert_true(model.mri.fid_ok)

    model.hsp.file = raw_path
    assert_allclose(model.hsp.lpa, [[-7.137e-2, 0, 5.122e-9]], 1e-4)
    assert_allclose(model.hsp.rpa, [[+7.527e-2, 0, 5.588e-9]], 1e-4)
    assert_allclose(model.hsp.nasion, [[+3.725e-9, 1.026e-1, 4.191e-9]], 1e-4)
    assert_true(model.has_fid_data)

    lpa_distance = model.lpa_distance
    nasion_distance = model.nasion_distance
    rpa_distance = model.rpa_distance
    avg_point_distance = np.mean(model.point_distance)

    model.fit_auricular_points()
    old_x = lpa_distance ** 2 + rpa_distance ** 2
    new_x = model.lpa_distance ** 2 + model.rpa_distance ** 2
    assert_true(new_x < old_x)

    model.fit_fiducials()
    old_x = lpa_distance ** 2 + rpa_distance ** 2 + nasion_distance ** 2
    new_x = (model.lpa_distance ** 2 + model.rpa_distance ** 2 +
             model.nasion_distance ** 2)
    assert_true(new_x < old_x)

    model.fit_hsp_points()
    assert_true(np.mean(model.point_distance) < avg_point_distance)

    model.save_trans(trans_dst)
    trans = mne.read_trans(trans_dst)
    assert_allclose(trans['trans'], model.head_mri_trans)

    # test restoring trans
    x, y, z, rot_x, rot_y, rot_z = .1, .2, .05, 1.5, 0.1, -1.2
    model.trans_x = x
    model.trans_y = y
    model.trans_z = z
    model.rot_x = rot_x
    model.rot_y = rot_y
    model.rot_z = rot_z
    trans = model.head_mri_trans
    model.reset_traits(["trans_x", "trans_y", "trans_z", "rot_x", "rot_y",
                        "rot_z"])
    assert_equal(model.trans_x, 0)
    model.set_trans(trans)
    assert_almost_equal(model.trans_x, x)
    assert_almost_equal(model.trans_y, y)
    assert_almost_equal(model.trans_z, z)
    assert_almost_equal(model.rot_x, rot_x)
    assert_almost_equal(model.rot_y, rot_y)
    assert_almost_equal(model.rot_z, rot_z)

    # info
    assert_true(isinstance(model.fid_eval_str, string_types))
    assert_true(isinstance(model.points_eval_str, string_types))

    # scaling job
    sdir, sfrom, sto, scale, skip_fiducials, bemsol = \
        model.get_scaling_job('sample2', False, True)
    assert_equal(sdir, subjects_dir)
    assert_equal(sfrom, 'sample')
    assert_equal(sto, 'sample2')
    assert_equal(scale, model.scale)
    assert_equal(skip_fiducials, False)
    # find BEM files
    bems = set()
    for fname in os.listdir(os.path.join(subjects_dir, 'sample', 'bem')):
        match = re.match('sample-(.+-bem)\.fif', fname)
        if match:
            bems.add(match.group(1))
    assert_equal(set(bemsol), bems)
    sdir, sfrom, sto, scale, skip_fiducials, bemsol = \
        model.get_scaling_job('sample2', True, False)
    assert_equal(bemsol, [])
    assert_true(skip_fiducials)

    model.load_trans(fname_trans)

    from mne.gui._coreg_gui import CoregFrame
    x = CoregFrame(raw_path, 'sample', subjects_dir)
    os.environ['_MNE_GUI_TESTING_MODE'] = 'true'
    try:
        with warnings.catch_warnings(record=True):  # traits spews warnings
            warnings.simplefilter('always')
            x._init_plot()
    finally:
        del os.environ['_MNE_GUI_TESTING_MODE']
Esempio n. 4
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def test_coreg_model():
    """Test CoregModel"""
    from mne.gui._coreg_gui import CoregModel
    tempdir = _TempDir()
    trans_dst = os.path.join(tempdir, 'test-trans.fif')

    model = CoregModel()
    assert_raises(RuntimeError, model.save_trans, 'blah.fif')

    model.mri.subjects_dir = subjects_dir
    model.mri.subject = 'sample'

    assert_false(model.mri.fid_ok)
    model.mri.lpa = [[-0.06, 0, 0]]
    model.mri.nasion = [[0, 0.05, 0]]
    model.mri.rpa = [[0.08, 0, 0]]
    assert_true(model.mri.fid_ok)

    model.hsp.file = raw_path
    assert_allclose(model.hsp.lpa, [[-7.137e-2, 0, 5.122e-9]], 1e-4)
    assert_allclose(model.hsp.rpa, [[+7.527e-2, 0, 5.588e-9]], 1e-4)
    assert_allclose(model.hsp.nasion, [[+3.725e-9, 1.026e-1, 4.191e-9]], 1e-4)
    assert_true(model.has_fid_data)

    lpa_distance = model.lpa_distance
    nasion_distance = model.nasion_distance
    rpa_distance = model.rpa_distance
    avg_point_distance = np.mean(model.point_distance)

    model.fit_auricular_points()
    old_x = lpa_distance ** 2 + rpa_distance ** 2
    new_x = model.lpa_distance ** 2 + model.rpa_distance ** 2
    assert_true(new_x < old_x)

    model.fit_fiducials()
    old_x = lpa_distance ** 2 + rpa_distance ** 2 + nasion_distance ** 2
    new_x = (model.lpa_distance ** 2 + model.rpa_distance ** 2
             + model.nasion_distance ** 2)
    assert_true(new_x < old_x)

    model.fit_hsp_points()
    assert_true(np.mean(model.point_distance) < avg_point_distance)

    model.save_trans(trans_dst)
    trans = mne.read_trans(trans_dst)
    assert_allclose(trans['trans'], model.head_mri_trans)

    # test restoring trans
    x, y, z, rot_x, rot_y, rot_z = .1, .2, .05, 1.5, 0.1, -1.2
    model.trans_x = x
    model.trans_y = y
    model.trans_z = z
    model.rot_x = rot_x
    model.rot_y = rot_y
    model.rot_z = rot_z
    trans = model.head_mri_trans
    model.reset_traits(["trans_x", "trans_y", "trans_z", "rot_x", "rot_y",
                        "rot_z"])
    assert_equal(model.trans_x, 0)
    model.set_trans(trans)
    assert_almost_equal(model.trans_x, x)
    assert_almost_equal(model.trans_y, y)
    assert_almost_equal(model.trans_z, z)
    assert_almost_equal(model.rot_x, rot_x)
    assert_almost_equal(model.rot_y, rot_y)
    assert_almost_equal(model.rot_z, rot_z)

    # info
    assert_true(isinstance(model.fid_eval_str, string_types))
    assert_true(isinstance(model.points_eval_str, string_types))

    model.get_prepare_bem_model_job('sample')
    model.load_trans(fname_trans)

    from mne.gui._coreg_gui import CoregFrame
    x = CoregFrame(raw_path, 'sample', subjects_dir)
    os.environ['_MNE_GUI_TESTING_MODE'] = 'true'
    try:
        with warnings.catch_warnings(record=True):  # traits spews warnings
            warnings.simplefilter('always')
            x._init_plot()
    finally:
        del os.environ['_MNE_GUI_TESTING_MODE']
Esempio n. 5
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def test_coreg_model():
    """Test CoregModel"""
    from mne.gui._coreg_gui import CoregModel

    model = CoregModel()
    assert_raises(RuntimeError, model.save_trans, 'blah.fif')

    model.mri.subjects_dir = subjects_dir
    model.mri.subject = 'sample'

    assert_false(model.mri.fid_ok)
    model.mri.lpa = [[-0.06, 0, 0]]
    model.mri.nasion = [[0, 0.05, 0]]
    model.mri.rpa = [[0.08, 0, 0]]
    assert_true(model.mri.fid_ok)

    model.hsp.file = raw_path
    assert_allclose(model.hsp.lpa, [[-7.137e-2, 0, 5.122e-9]], 1e-4)
    assert_allclose(model.hsp.rpa, [[+7.527e-2, 0, 5.588e-9]], 1e-4)
    assert_allclose(model.hsp.nasion, [[+3.725e-9, 1.026e-1, 4.191e-9]], 1e-4)
    assert_true(model.has_fid_data)

    lpa_distance = model.lpa_distance
    nasion_distance = model.nasion_distance
    rpa_distance = model.rpa_distance
    avg_point_distance = np.mean(model.point_distance)

    model.fit_auricular_points()
    old_x = lpa_distance ** 2 + rpa_distance ** 2
    new_x = model.lpa_distance ** 2 + model.rpa_distance ** 2
    assert_true(new_x < old_x)

    model.fit_fiducials()
    old_x = lpa_distance ** 2 + rpa_distance ** 2 + nasion_distance ** 2
    new_x = (model.lpa_distance ** 2 + model.rpa_distance ** 2
             + model.nasion_distance ** 2)
    assert_true(new_x < old_x)

    model.fit_hsp_points()
    assert_true(np.mean(model.point_distance) < avg_point_distance)

    model.save_trans(trans_dst)
    trans = mne.read_trans(trans_dst)
    assert_allclose(trans['trans'], model.head_mri_trans)

    # test restoring trans
    x, y, z, rot_x, rot_y, rot_z = .1, .2, .05, 1.5, 0.1, -1.2
    model.trans_x = x
    model.trans_y = y
    model.trans_z = z
    model.rot_x = rot_x
    model.rot_y = rot_y
    model.rot_z = rot_z
    trans = model.head_mri_trans
    model.reset_traits(["trans_x", "trans_y", "trans_z", "rot_x", "rot_y",
                        "rot_z"])
    assert_equal(model.trans_x, 0)
    model.set_trans(trans)
    assert_almost_equal(model.trans_x, x)
    assert_almost_equal(model.trans_y, y)
    assert_almost_equal(model.trans_z, z)
    assert_almost_equal(model.rot_x, rot_x)
    assert_almost_equal(model.rot_y, rot_y)
    assert_almost_equal(model.rot_z, rot_z)

    # info
    assert_true(isinstance(model.fid_eval_str, string_types))
    assert_true(isinstance(model.points_eval_str, string_types))
Esempio n. 6
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def test_coreg_model():
    """Test CoregModel."""
    from mne.gui._coreg_gui import CoregModel
    tempdir = _TempDir()
    trans_dst = op.join(tempdir, 'test-trans.fif')

    model = CoregModel()
    assert_raises(RuntimeError, model.save_trans, 'blah.fif')

    model.mri.subjects_dir = subjects_dir
    model.mri.subject = 'sample'

    assert_false(model.mri.fid_ok)
    model.mri.lpa = [[-0.06, 0, 0]]
    model.mri.nasion = [[0, 0.05, 0]]
    model.mri.rpa = [[0.08, 0, 0]]
    assert_true(model.mri.fid_ok)

    model.hsp.file = raw_path
    assert_allclose(model.hsp.lpa, [[-7.137e-2, 0, 5.122e-9]], 1e-4)
    assert_allclose(model.hsp.rpa, [[+7.527e-2, 0, 5.588e-9]], 1e-4)
    assert_allclose(model.hsp.nasion, [[+3.725e-9, 1.026e-1, 4.191e-9]], 1e-4)
    assert_true(model.has_fid_data)
    assert len(model.hsp.eeg_points) > 1

    assert len(model.mri.bem_low_res.points) == 2562
    assert len(model.mri.bem_high_res.points) == 267122

    lpa_distance = model.lpa_distance
    nasion_distance = model.nasion_distance
    rpa_distance = model.rpa_distance
    avg_point_distance = np.mean(model.point_distance)

    model.fit_auricular_points()
    old_x = lpa_distance**2 + rpa_distance**2
    new_x = model.lpa_distance**2 + model.rpa_distance**2
    assert_true(new_x < old_x)

    model.fit_fiducials()
    old_x = lpa_distance**2 + rpa_distance**2 + nasion_distance**2
    new_x = (model.lpa_distance**2 + model.rpa_distance**2 +
             model.nasion_distance**2)
    assert_true(new_x < old_x)

    model.fit_hsp_points()
    assert_true(np.mean(model.point_distance) < avg_point_distance)

    model.save_trans(trans_dst)
    trans = mne.read_trans(trans_dst)
    assert_allclose(trans['trans'], model.head_mri_trans)

    # test restoring trans
    x, y, z, rot_x, rot_y, rot_z = .1, .2, .05, 1.5, 0.1, -1.2
    model.trans_x = x
    model.trans_y = y
    model.trans_z = z
    model.rot_x = rot_x
    model.rot_y = rot_y
    model.rot_z = rot_z
    trans = model.head_mri_trans
    model.reset_traits(
        ["trans_x", "trans_y", "trans_z", "rot_x", "rot_y", "rot_z"])
    assert_equal(model.trans_x, 0)
    model.set_trans(trans)
    assert_almost_equal(model.trans_x, x)
    assert_almost_equal(model.trans_y, y)
    assert_almost_equal(model.trans_z, z)
    assert_almost_equal(model.rot_x, rot_x)
    assert_almost_equal(model.rot_y, rot_y)
    assert_almost_equal(model.rot_z, rot_z)

    # info
    assert_true(isinstance(model.fid_eval_str, string_types))
    assert_true(isinstance(model.points_eval_str, string_types))

    # scaling job
    assert_false(model.can_prepare_bem_model)
    model.n_scale_params = 1
    assert_true(model.can_prepare_bem_model)
    model.prepare_bem_model = True
    sdir, sfrom, sto, scale, skip_fiducials, labels, annot, bemsol = \
        model.get_scaling_job('sample2', False)
    assert_equal(sdir, subjects_dir)
    assert_equal(sfrom, 'sample')
    assert_equal(sto, 'sample2')
    assert_equal(scale, model.scale)
    assert_equal(skip_fiducials, False)
    # find BEM files
    bems = set()
    for fname in os.listdir(op.join(subjects_dir, 'sample', 'bem')):
        match = re.match(r'sample-(.+-bem)\.fif', fname)
        if match:
            bems.add(match.group(1))
    assert_equal(set(bemsol), bems)
    model.prepare_bem_model = False
    sdir, sfrom, sto, scale, skip_fiducials, labels, annot, bemsol = \
        model.get_scaling_job('sample2', True)
    assert_equal(bemsol, [])
    assert_true(skip_fiducials)

    model.load_trans(fname_trans)
Esempio n. 7
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def test_coreg_model():
    """Test CoregModel"""
    from mne.gui._coreg_gui import CoregModel

    model = CoregModel()
    assert_raises(RuntimeError, model.save_trans, 'blah.fif')

    model.mri.subjects_dir = subjects_dir
    model.mri.subject = 'sample'

    assert_false(model.mri.fid_ok)
    model.mri.lpa = [[-0.06, 0, 0]]
    model.mri.nasion = [[0, 0.05, 0]]
    model.mri.rpa = [[0.08, 0, 0]]
    assert_true(model.mri.fid_ok)

    model.hsp.file = raw_path
    assert_allclose(model.hsp.lpa, [[-7.137e-2, 0, 5.122e-9]], 1e-4)
    assert_allclose(model.hsp.rpa, [[+7.527e-2, 0, 5.588e-9]], 1e-4)
    assert_allclose(model.hsp.nasion, [[+3.725e-9, 1.026e-1, 4.191e-9]], 1e-4)
    assert_true(model.has_fid_data)

    lpa_distance = model.lpa_distance
    nasion_distance = model.nasion_distance
    rpa_distance = model.rpa_distance
    avg_point_distance = np.mean(model.point_distance)

    model.fit_auricular_points()
    old_x = lpa_distance**2 + rpa_distance**2
    new_x = model.lpa_distance**2 + model.rpa_distance**2
    assert_true(new_x < old_x)

    model.fit_fiducials()
    old_x = lpa_distance**2 + rpa_distance**2 + nasion_distance**2
    new_x = (model.lpa_distance**2 + model.rpa_distance**2 +
             model.nasion_distance**2)
    assert_true(new_x < old_x)

    model.fit_hsp_points()
    assert_true(np.mean(model.point_distance) < avg_point_distance)

    model.save_trans(trans_dst)
    trans = mne.read_trans(trans_dst)
    assert_allclose(trans['trans'], model.head_mri_trans)

    # test restoring trans
    x, y, z, rot_x, rot_y, rot_z = .1, .2, .05, 1.5, 0.1, -1.2
    model.trans_x = x
    model.trans_y = y
    model.trans_z = z
    model.rot_x = rot_x
    model.rot_y = rot_y
    model.rot_z = rot_z
    trans = model.head_mri_trans
    model.reset_traits(
        ["trans_x", "trans_y", "trans_z", "rot_x", "rot_y", "rot_z"])
    assert_equal(model.trans_x, 0)
    model.set_trans(trans)
    assert_almost_equal(model.trans_x, x)
    assert_almost_equal(model.trans_y, y)
    assert_almost_equal(model.trans_z, z)
    assert_almost_equal(model.rot_x, rot_x)
    assert_almost_equal(model.rot_y, rot_y)
    assert_almost_equal(model.rot_z, rot_z)

    # info
    assert_true(isinstance(model.fid_eval_str, string_types))
    assert_true(isinstance(model.points_eval_str, string_types))