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Adding Minnie streamline
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ceesem committed Apr 15, 2023
1 parent 06d1a4f commit 838c330
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3 changes: 0 additions & 3 deletions README.md
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Expand Up @@ -116,9 +116,6 @@ v1dd_ds.streamline_nm.radial_distance(xyz0, xyz1)

A particular resolution can be used by passing it as an argument to `dataset.transform_res(voxel_resolution)` or `dataset.streamline_res(voxel_resolution)`.

Note: Currently a data-driven streamline is only available for v1dd.
Minnie65 is using a placeholder "identity streamline" that is just a straight line in the y direction.

### Minnie65

* `minnie_transform_nm` : Transform from nanometer units in the original Minnie65 space to microns in a space where the pial surface is flat in x and z along y=0.
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1 change: 1 addition & 0 deletions standard_transform/data/minnie_um_streamline.json
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15 changes: 8 additions & 7 deletions standard_transform/datasets.py
Original file line number Diff line number Diff line change
Expand Up @@ -4,11 +4,12 @@
import os
import warnings

V1DD_STREAMLINE_POINT_FILE = os.path.join(
os.path.dirname(__file__),
'data',
'v1dd_um_streamline.json',
)
def _get_data_path(filename):
return os.path.join(os.path.dirname(__file__), 'data', filename)

V1DD_STREAMLINE_POINT_FILE = _get_data_path('v1dd_um_streamline.json')
MINNIE_STREAMLINE_POINT_FILE = _get_data_path('minnie_um_streamline.json')

MINNIE_VOXEL_RESOLUTION = np.array([4, 4, 40])
V1DD_VOXEL_RESOLUTION = np.array([9, 9, 45])

Expand Down Expand Up @@ -87,15 +88,15 @@ def v1dd_streamline_vx(voxel_resolution=V1DD_VOXEL_RESOLUTION):
def minnie_streamline_nm():
"Streamline for minnie65 dataset for nm coordinates"
return Streamline(
np.array([[0, 0, 0], [0, 1, 0]]),
MINNIE_STREAMLINE_POINT_FILE,
tform=minnie_transform_nm(),
transform_points=False,
)

def minnie_streamline_vx(voxel_resolution=MINNIE_VOXEL_RESOLUTION):
"Streamline for minnie65 dataset for voxel coordinates"
return Streamline(
np.array([[0, 0, 0], [0, 1000, 0]]),
MINNIE_STREAMLINE_POINT_FILE,
tform=minnie_transform_vx(voxel_resolution),
transform_points=False,
)
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