Point In Polygon - PaintLab/PixelFarm GitHub Wiki

see ...

1.http://stackoverflow.com/questions/217578/point-in-polygon-aka-hit-test

2.http://www.ecse.rpi.edu/Homepages/wrf/Research/Short_Notes/pnpoly.html

3.http://www.codeproject.com/Tips/84226/Is-a-Point-inside-a-Polygon

4.http://geomalgorithms.com/a03-_inclusion.html

5.http://en.wikipedia.org/wiki/Point_in_polygon