Port https://github.com/mapbox/earcut/commit/ee0c9a7a23c9241728f4bc236fdd7a7ec8738917
Port https://github.com/mapbox/earcut/commit/ee0c9a7a23c9241728f4bc236fdd7a7ec8738917
mrgreywater/earcut.hpp,mrgreywater/earcut.hpp,mapbox/earcut.hpp,mapbox/earcut.hpp,mapbox/earcut.hpp,mrgreywater/earcut.hpp