#ifndef _ELECTRONICFENCE_H_ #define _ELECTRONICFENCE_H_ //-------------include #include #include #include #include //-------------typedef //-------------define #define REC_COORDINATE_DEPTH 5 // Receive coordinate depth //-------------Param extern double polygonLat[REC_COORDINATE_DEPTH]; extern double polygonLng[REC_COORDINATE_DEPTH]; //--------------Fun extern int pointInPolygon(double pointLat, double pointLng, double polygonLat[], double polygonLng[], int numPoints); #endif