This code is an extension of Greiner–Hormann algorithm for polygon clipping. It is the source code of Clipping simple polygons with degenerate intersections. This repo is the mirror of author’s webpage.
./build.sh
The default is debug -g flag in CMakeLists.txt
To compute the intersection (or union) of two polygon, execute
polyclip [-union] ./examples/input1.poly ./examples/input2.poly output.poly
For more information please refer to the readme_src.txt file.