The GPC library is polygon set operations library developed by Alan Murta.
GPC can be built from source code (available from http://www.cs.man.ac.uk/~toby/alan/software), or a binary version of the GPC library for Microsoft Windows can be downloaded from this page. The binary package offered here includes a static version of the GPC library (libgpcl.a) and all required C header files.
For more complete documentation, please refer to the GPC home page.
Download cross-platform source code for the GPC library (as a ZIP archive)
gpc-2.32-src.zip (18 KB)
Download a binary version of the GPC library for Microsoft Windows (as a ZIP archive)
gpc-2.32.zip (13 KB)