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GRASS 8 Programmer's Manual 8.6.0dev(2026)-f6f2c534ea
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GIS Library - Projection support (window related) More...
#include <grass/gis.h>
Go to the source code of this file.
Functions | |
| int | G_projection (void) |
| Query cartographic projection. | |
GIS Library - Projection support (window related)
(C) 2001-2011 by the GRASS Development Team
This program is free software under the GNU General Public License (>=v2). Read the file COPYING that comes with GRASS for details.
Definition in file proj1.c.
Query cartographic projection.
This routine returns a code indicating the projection for the active region. The current values are (see gis.h)
Others may be added in the future.
Definition at line 32 of file proj1.c.
References G_get_set_window(), and Cell_head::proj.
Referenced by G_begin_distance_calculations(), G_begin_polygon_area_calculations(), G_database_projection_name(), G_database_unit(), G_get_3dview(), G_get_projepsg(), G_get_projinfo(), G_get_projsrid(), G_get_projunits(), G_get_projwkt(), G_shortest_way(), Rast__check_for_auto_masking(), Vect__open_old(), Vect_net_build_graph(), Vect_net_ttb_build_graph(), Vect_read_ascii(), and Vect_set_constraint_region().