Introduction - If you have any usage issues, please Google them yourself
Open-source computing GPC polygon modified version, can be added to the VC works directly call. The library features: calculating polygon area, vertex find, side to find, the calculation of the settlement between the polygon and, or, fill a variety of operations, for the value, graphics, image processing very useful.
Packet : 95302917modified-gpc.rar filelist
gpc\futil.h
gpc\gpc.h
gpc\gpc.cpp
gpc\futil.cpp
gpc\soiltex.h
gpc\soiltex.cpp
gpc\polygon.h
gpc\polygon.cpp
gpc