This is basic WebGL based demo application, showing a few buildings.
This based in an old demo application, developed around 1999 with OpenGL 1.1 and targed to Windows systems.
Thanks to the help of ThreeJS, the demo code has been ported to the Web.
This code is under the GPL v2 license.
The file TrackballControls.js and libraries under js/lib are under the respective authors licenses.