"Spatial Data And The Voronoi Tessellation" Dr Dobbs Journal, December, 1992. Author-supplied BBS Material. This disk contains: README.TXT - This text. OBJECTS.LNS - Sample line objects (ascii). ALGEBRA.C - Source vector algebra functions. BUILD.C - Source of program to build coastlines database. VIEW.C - Source of program to view coastlines database. COASTS.ZIP - Compressed dense and sparse coastlines data (ascii). BUILD.EXE - BUILD program compiled for DOS Real Mode, math coprocessor required. COAST.DAT - Pre-built coastline coordinate data (binary). COAST0.IDX - Pre-built dense coastline index (binary). COAST1.IDX - Prebuilt sparse coastline index (binary). VIEW.EXE - VIEW program compiled for DOS Real Mode, VGA and math coprocessor required. World coastlines data was obtained from a public domain source. You are free to edit this data as required using your favorite text editor. Although the supplied source programs can be recompiled for use without a math coprocessor, their performance on PC-class computers will likely be judged unacceptable without floating point hardware. END of README.TXT.