def test_get_mri_head_t(): """Test converting '-trans.txt' to '-trans.fif'""" trans = read_trans(fname) trans = invert_transform(trans) # starts out as head->MRI, so invert trans_2 = _get_mri_head_t_from_trans_file(fname_trans) assert_equal(trans['from'], trans_2['from']) assert_equal(trans['to'], trans_2['to']) assert_allclose(trans['trans'], trans_2['trans'], rtol=1e-5, atol=1e-5)
def test_get_mri_head_t(): """Test converting '-trans.txt' to '-trans.fif'""" trans = read_trans(fname) trans = invert_transform(trans) # starts out as head->MRI, so invert trans_2 = _get_mri_head_t_from_trans_file(fname_trans) assert_equal(trans["from"], trans_2["from"]) assert_equal(trans["to"], trans_2["to"]) assert_allclose(trans["trans"], trans_2["trans"], rtol=1e-5, atol=1e-5)
def test_helmet(): """Test loading helmet surfaces """ base_dir = op.join(op.dirname(__file__), '..', 'io') fname_raw = op.join(base_dir, 'tests', 'data', 'test_raw.fif') fname_kit_raw = op.join(base_dir, 'kit', 'tests', 'data', 'test_bin.fif') fname_bti_raw = op.join(base_dir, 'bti', 'tests', 'data', 'exported4D_linux.fif') fname_ctf_raw = op.join(base_dir, 'tests', 'data', 'test_ctf_raw.fif') fname_trans = op.join(base_dir, 'tests', 'data', 'sample-audvis-raw-trans.txt') trans = _get_mri_head_t_from_trans_file(fname_trans) for fname in [fname_raw, fname_kit_raw, fname_bti_raw, fname_ctf_raw]: helmet = get_meg_helmet_surf(read_info(fname), trans) assert_equal(len(helmet['rr']), 304) # they all have 304 verts assert_equal(len(helmet['rr']), len(helmet['nn']))
def test_helmet(): """Test loading helmet surfaces """ base_dir = op.join(op.dirname(__file__), '..', 'fiff') fname_raw = op.join(base_dir, 'tests', 'data', 'test_raw.fif') fname_kit_raw = op.join(base_dir, 'kit', 'tests', 'data', 'test_bin.fif') fname_bti_raw = op.join(base_dir, 'bti', 'tests', 'data', 'exported4D_linux.fif') fname_ctf_raw = op.join(base_dir, 'tests', 'data', 'test_ctf_raw.fif') fname_trans = op.join(base_dir, 'tests', 'data', 'sample-audvis-raw-trans.txt') trans = _get_mri_head_t_from_trans_file(fname_trans) for fname in [fname_raw, fname_kit_raw, fname_bti_raw, fname_ctf_raw]: helmet = get_meg_helmet_surf(read_info(fname), trans) assert_equal(len(helmet['rr']), 304) # they all have 304 verts assert_equal(len(helmet['rr']), len(helmet['nn']))