"""
Module containing NeuroML2 spike source class
"""
from neuron import h # Import NEURON
from .compartCell import CompartCell
from ..specs import Dict
# NeuroML2 SPIKE SOURCE CLASS
[docs]
class NML2SpikeSource(CompartCell):
"""
Class to deal with NeuroML2 spike sources
"""
[docs]
def associateGid(self, threshold=10.0):
from .. import sim
if sim.cfg.createNEURONObj:
sim.pc.set_gid2node(self.gid, sim.rank) # this is the key call that assigns cell gid to a particular node
nc = h.NetCon(self.secs['soma']['pointps'][self.tags['cellType']].hObj, None)
#### nc.threshold = threshold # not used....
sim.pc.cell(self.gid, nc, 1) # associate a particular output stream of events
del nc # discard netcon
sim.net.gid2lid[self.gid] = len(sim.net.gid2lid)
[docs]
def initRandom(self):
from .. import sim
rand = h.Random()
self.stims.append(Dict()) # add new stim to Cell object
randContainer = self.stims[-1]
randContainer['hRandom'] = rand
randContainer['type'] = self.tags['cellType']
seed = sim.cfg.seeds['stim']
randContainer['seed'] = seed
self.secs['soma']['pointps'][self.tags['cellType']].hObj.noiseFromRandom(rand) # use random number generator
sim._init_stim_randomizer(rand, self.tags['pop'], self.tags['cellLabel'], seed)
randContainer['hRandom'].negexp(1)
# print("Created Random: %s with %s (%s)"%(rand,seed, sim.cfg.seeds))