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php Programming Glossary: polygonHow do I check if a longitude/latitude point is within a range of coordinates? http://stackoverflow.com/questions/11510326/how-do-i-check-if-a-longitude-latitude-point-is-within-a-range-of-coordinates of longitude and latitude coordinates that make up a polygonal zone. I also have a longitude and latitude coordinate to define.. How do I check that the vehicle is located within the polygonal zone php math geolocation coordinates latitude longitude.. improve this question This is essentially the Point in polygon problem on a sphere. You can modify the ray casting algorithm..
http://stackoverflow.com/questions/5065039/find-point-in-polygon-php Point in polygon PHP i have a typical question with the Geometric datatype of.. a typical question with the Geometric datatype of mysql polygon. I have the polygon data in the form of an array of latitudes.. with the Geometric datatype of mysql polygon. I have the polygon data in the form of an array of latitudes and longitudes ex..
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