def export_single_node(self, treenode):
""" Exports a treenode and expects the output path to be existing
and writable.
"""
# Calculate bounding box for current connector
x_min = treenode.location_x - self.job.x_radius
x_max = treenode.location_x + self.job.x_radius
y_min = treenode.location_y - self.job.y_radius
y_max = treenode.location_y + self.job.y_radius
z_min = treenode.location_z - self.job.z_radius
z_max = treenode.location_z + self.job.z_radius
rotation_cw = 0
zoom_level = 0
# Create a single file for each section (instead of a mulipage TIFF)
crop_self = CropJob(self.job.user,
self.job.project_id,
self.job.stack_id,
x_min,
x_max,
y_min,
y_max,
z_min,
z_max,
rotation_cw,
zoom_level,
single_channel=True)
cropped_stack = extract_substack(crop_self)
# Save each file in output path
output_path = self.create_path(treenode)
for i, img in enumerate(cropped_stack):
# Save image in output path, named <treenode-id>.tiff
image_name = "%s.tiff" % treenode.id
treenode_image_path = os.path.join(output_path, image_name)
img.write(treenode_image_path)
def export_single_node(self, connector_link):
""" Exports a single connector and expects the output path to be existing
and writable.
"""
connector = connector_link.connector
# Calculate bounding box for current connector
x_min = connector.location_x - self.job.x_radius
x_max = connector.location_x + self.job.x_radius
y_min = connector.location_y - self.job.y_radius
y_max = connector.location_y + self.job.y_radius
z_min = connector.location_z - self.job.z_radius
z_max = connector.location_z + self.job.z_radius
rotation_cw = 0
zoom_level = 0
# Create a single file for each section (instead of a mulipage TIFF)
crop_self = CropJob(self.job.user, self.job.project_id,
self.job.stack_id, x_min, x_max, y_min, y_max, z_min, z_max,
rotation_cw, zoom_level, single_channel=True)
cropped_stack = extract_substack(crop_self)
# Save each file in output path
connector_path = self.create_path(connector_link)
for i, img in enumerate(cropped_stack):
# Save image in output path, named after the image center's coordinates,
# rounded to full integers.
x = int(connector.location_x + 0.5)
y = int(connector.location_y + 0.5)
z = int(z_min + i * crop_self.stacks[0].resolution.z + 0.5)
image_name = "%s_%s_%s.tiff" % (x, y, z)
connector_image_path = os.path.join(connector_path, image_name)
img.write(connector_image_path)