Launches the visualization window and starts the model.
This function is not necessary to run from user code when using the Tkinter frontend, as the ‘New Model’ button will call this function. It can be used following
model.launchCpanel() in a Jupyter notebook, however, or to run the model bypassing the control panel.
As of Helipad 1.2, a visualization class must be registered using
model.launchVisual() can be called.