ADD: Using neuronavigation API to communicate if coil at target (#443)

invesalius/net/neuronavigation_api.py

@@ -56,11 +56,13 @@ def _hasmethod(self, obj, name):
  return hasattr(obj, name) and callable(getattr(obj, name))
 
  def assert_valid(self, connection):
+ assert self._hasmethod(connection, 'update_coil_at_target')
  assert self._hasmethod(connection, 'update_coil_pose')
  assert self._hasmethod(connection, 'update_focus')
  assert self._hasmethod(connection, 'set_callback__set_markers')
 
  def __bind_events(self):
+ Publisher.subscribe(self.update_coil_at_target, 'Coil at target')
  Publisher.subscribe(self.update_focus, 'Set cross focal point')
 
  # Functions for InVesalius to send updates.
@@ -110,6 +112,12 @@ def update_coil_mesh(self, polydata):
  polygons=polygons,
  )
 
+ def update_coil_at_target(self, state):
+ if self.connection is not None:
+ self.connection.update_coil_at_target(
+ state=state
+ )
+
  # Functions for InVesalius to receive updates via callbacks.
 
  def __set_callbacks(self, connection):