This example shows how to use ngeo.olcs.Manager and the ngeo-olcs-controls3d component to control an 3D view.
It also shows how 3d navigation interacts with permalink.

Here an example of permalink format: ?3d_enabled=true&3d_lon=26.81533&3d_lat=-21.85790&3d_elevation=1274213&3d_heading=360.000&3d_pitch=-63.995
3d permalink is managed in ngeo-olcs-service.