def CreateConnection(morphconngraph, edge):
SourceCell = edge[0]
TargetCell = edge[1]
edgedata = _GetEdgeData(morphconngraph, edge)
SourcePosition = queries.GetStructureApproxPosition(edgedata['source'].ID)
TargetPosition = queries.GetStructureApproxPosition(edgedata['target'].ID)
SourcePosition = morphology.correct_scale(SourcePosition)
TargetPosition = morphology.correct_scale(TargetPosition)
print str(edgedata['source'].ID) + " : " + str(SourcePosition)
print str(edgedata['target'].ID) + " : " + str(TargetPosition)
conn = net.Connection()
conn.id = "0"
conn.pre_cell_id = SourceCell.ID
conn.post_cell_id = TargetCell.ID
(pre_segmentid, pre_fraction) = GetSegmentIdAndFraction(SourceCell.ID, SourcePosition[0:3])
(post_segmentid, post_fraction) = GetSegmentIdAndFraction(TargetCell.ID, TargetPosition[0:3])
conn.pre_segment_id = pre_segmentid
conn.post_segment_id = post_segmentid
conn.pre_fraction_along = pre_fraction
conn.post_fraction_along = post_fraction
# print conn.toxml()
return conn
def _SynapseWeight(source, target):
'''Take the minimum area of the source or target'''
src_pos = queries.GetStructureApproxPosition(source.ID)
target_pos = queries.GetStructureApproxPosition(target.ID)
src_pos = morphology.correct_scale(src_pos)
target_pos = morphology.correct_scale(target_pos)
return min(src_pos[3], target_pos[3])
