A simple 3D viewer to visualize the results generated by ePLU building generator Dependencies: boost_system,boost_filesystem,OpenSceneGraph The viewer provide two functions: 1) visualize final results of multiple experiments which are stored in folder .../bldgs_final Please make sure the parcel data named "parcelle.shp" is also in the same directory 2) visualize evolution (intermediate results) of one experiment which is stored in a txt file, e.g. .../bldgs/bldgs_exp9.txt Please make sure the parcel data named "parcelle.shp" is also in the same directory Manipulation: use left mouse button to translate and rotate the scene use right mouse button or mouse scroll to zoom in/out use up and down arrow keys to navigate different building layouts