def add_streamlines(scene, framen, totframes):
"""
Adds streamlines to the scene
"""
scene.add(
*make_streamlines(
*streams[1:9], color="steelblue", alpha=0.02, radius=10
)
)
def test_streamlines():
s = Scene(title="BR")
streams = get_streamlines_for_region("TH", force_download=False)
s.add(Streamlines(streams[0]))
s.add(*make_streamlines(*streams[1:3]))
with pytest.raises(TypeError):
Streamlines([1, 2, 3])
# s.render(interactive=False)
del s
br.settings.SHOW_AXES = False
br.settings.vsettings.screenshotTransparentBackground - True
scene = br.Scene(screenshots_folder=save_folder, inset=False)
scene.add_brain_region("RSP", alpha=1)
scene.add_brain_region("MOs", alpha=0.2)
streams = get_streamlines_for_region("RSP")[:2]
scene.add(
*make_streamlines(
*streams,
color=scene.atlas._get_from_structure("RSP", "rgb_triplet"),
alpha=0.5,
)
)
camera = {
"pos": (-6374, -5444, 26602),
"viewup": (0, -1, 0),
"clippingRange": (19433, 56931),
"focalPoint": (7830, 4296, -5694),
"distance": 36602,
}
scene.render(interactive=False, camera=camera)
scene.screenshot(name="rsp_to_mos")
from brainrender import Scene
from brainrender.atlas_specific import get_streamlines_for_region
from brainrender.actors.streamlines import make_streamlines
# Create a brainrender scene
scene = Scene()
# Add brain regions
scene.add_brain_region("TH")
# Get stramlines data and add
streams = get_streamlines_for_region("TH")
scene.add(*make_streamlines(*streams, color="salmon", alpha=0.5))
# Render!
scene.render()
cam = {
"pos": (-4767, -3533, -31261),
"viewup": (0, -1, 0),
"clippingRange": (22849, 40012),
"focalPoint": (11035, 4324, -6224),
"distance": 30632,
}
# Create a brainrender scene
scene = Scene(title="projections from " + region, root=False)
# Add brain regions
scene.add_brain_region(*regions, alpha=0.6, silhouette=True)
scene.add_brain_region("PAG", alpha=0.2, silhouette=False)
# Get stramlines data and add
streams = get_streamlines_for_region(region)
zoom = 2
for n, stream in enumerate(streams):
act = scene.add(*make_streamlines(stream, color="salmon", alpha=0.6))
# Render!
scene.render(interactive=False, zoom=zoom, camera=cam)
scene.screenshot(dest_fld + f"/{region}_streams_{n}")
scene.remove(act)
zoom = 1
# break