function coords = boxes % a series of boxes that were used to test the original emptiness index. % boxes used for testing only. % Created by Jim Work, University of South Carolina, August 13, 2003 a = [0 0; 5 5; 0 5; 5 0; 1 1; 4 4; 1 4; 4 1; 2 2; 3 3; 2 3; 3 2]; a = addindex(a); jimplot(a); coords = a;