#include <grass/gis.h>
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Functions | |
int | G_projection () |
query cartographic projection |
int G_projection | ( | ) |
query cartographic projection
This routine returns a code indicating the projection for the active region. The current values are: 0 unreferenced x,y (imagery data) 1 UTM 2 State Plane 3 Latitude-Longitude
void |
Definition at line 32 of file proj1.c.
References G_get_set_window().
Referenced by G__check_for_auto_masking(), G_begin_distance_calculations(), G_begin_polygon_area_calculations(), G_database_projection_name(), G_database_unit_name(), G_get_3dview(), and G_shortest_way().