GRASS GIS 7 Programmer's Manual  7.5.svn(2017)-r71933
 All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
vector/vedit/move.c File Reference

Vedit library - move primitives. More...

#include <grass/vedit.h>
Include dependency graph for vector/vedit/move.c:

Go to the source code of this file.

Functions

int Vedit_move_lines (struct Map_info *Map, struct Map_info **BgMap, int nbgmaps, struct ilist *List, double move_x, double move_y, double move_z, int snap, double thresh)
 Move selected primitives. More...
 

Detailed Description

Vedit library - move primitives.

(C) 2007-2008 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.

Author
Martin Landa <landa.martin gmail.com>
Jachym Cepicky <jachym.cepicky gmail.com>

Definition in file vector/vedit/move.c.

Function Documentation

int Vedit_move_lines ( struct Map_info Map,
struct Map_info **  BgMap,
int  nbgmaps,
struct ilist List,
double  move_x,
double  move_y,
double  move_z,
int  snap,
double  thresh 
)

Move selected primitives.

Parameters
Mappointer to Map_info
BgMap,nbgmapslist of background vector maps used for snapping
Listlist of primitives to be moved
move_x,move_y,move_zdirection (move_z used only if map is 3D)
snapenable snapping (see globals.h)
Returns
number of modified primitives
-1 on error

Definition at line 29 of file vector/vedit/move.c.

References G_debug(), line_pnts::n_points, ilist::n_values, NO_SNAP, SNAPVERTEX, ilist::value, Vect_destroy_cats_struct(), Vect_destroy_line_struct(), Vect_is_3d(), Vect_line_alive(), Vect_new_cats_struct(), Vect_new_line_struct(), Vect_read_line(), Vect_rewrite_line(), Vedit_snap_point(), x, line_pnts::x, line_pnts::y, and line_pnts::z.