Assignment3 - Marker Disposition

3D Scene1:

First Middle marker: overall campus

First 6 surrounding markers: Names of selected buildings

Scene2(remove the first sets of surrounding markers)

First Middle marker: overall campus

Second 6 surrounding markers: selected building in highlight& the direction

Scene3: (remove the first middel marker, and second sets of surrounding markers one by one)

Second Middel marker: no information displayed

Third 6 surrounding markers: isolated building in larger scale with information of this building