def _attach(self):
sim = self._simulation
if self.manifold_constraint is None:
if isinstance(sim.device, hoomd.device.CPU):
self._cpp_obj = _md.TwoStepBD(sim.state._cpp_sys_def,
sim.state._get_group(self.filter),
self.kT)
else:
self._cpp_obj = _md.TwoStepBDGPU(sim.state._cpp_sys_def,
sim.state._get_group(self.filter),
self.kT)
else:
self._attach_constraint(sim)
if isinstance(sim.device, hoomd.device.CPU):
my_class = getattr(_md, 'TwoStepRATTLEBD' + self.manifold_constraint.__class__.__name__)
else:
my_class = getattr(_md, 'TwoStepRATTLEBD' + self.manifold_constraint.__class__.__name__ + 'GPU')
self._cpp_obj = my_class(sim.state._cpp_sys_def,
sim.state._get_group(self.filter),
self.manifold_constraint._cpp_obj,
self.kT, self.tolerance)
# Attach param_dict and typeparam_dict
super()._attach()
def _attach(self):
sim = self._simulation
if isinstance(sim.device, hoomd.device.CPU):
self._cpp_obj = _md.TwoStepBD(sim.state._cpp_sys_def,
sim.state._get_group(self.filter),
self.kT, False, False)
else:
self._cpp_obj = _md.TwoStepBDGPU(sim.state._cpp_sys_def,
sim.state._get_group(self.filter),
self.kT, False, False)
# Attach param_dict and typeparam_dict
super()._attach()
def _attach(self):
# initialize the reflected c++ class
sim = self._simulation
if isinstance(sim.device, hoomd.device.CPU):
self._cpp_obj = _md.TwoStepBD(sim.state._cpp_sys_def,
sim.state._get_group(self.filter),
self.kT, self.seed)
else:
self._cpp_obj = _md.TwoStepBDGPU(sim.state._cpp_sys_def,
sim.state._get_group(self.filter),
self.kT, self.seed)
# Attach param_dict and typeparam_dict
super()._attach()