GRASS Programmer's Manual
6.4.2(2012)
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00001 00015 #include <grass/gis.h> 00016 00026 int G_point_in_region(double easting, double northing) 00027 { 00028 struct Cell_head window; 00029 00030 G_get_window(&window); 00031 00032 return G_point_in_window(easting, northing, &window); 00033 } 00034 00035 00036 00051 int G_point_in_window(double easting, double northing, 00052 const struct Cell_head *window) 00053 { 00054 00055 if (easting > window->east || easting < window->west || 00056 northing > window->north || northing < window->south) 00057 return FALSE; 00058 00059 return TRUE; 00060 }