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GRASS Programmer's Manual
6.5.svn(2014)-r66266
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Vedit library - vertex manipulation. More...
#include <grass/vedit.h>
Go to the source code of this file.
Functions | |
| int | Vedit_move_vertex (struct Map_info *Map, struct Map_info **BgMap, int nbgmaps, struct ilist *List, struct line_pnts *coord, double thresh_coords, double thresh_snap, double move_x, double move_y, double move_z, int move_first, int snap) |
| Move all vertices in bounding box(es) More... | |
| int | Vedit_add_vertex (struct Map_info *Map, struct ilist *List, struct line_pnts *coord, double thresh) |
| Add new vertex to line. More... | |
| int | Vedit_remove_vertex (struct Map_info *Map, struct ilist *List, struct line_pnts *coord, double thresh) |
| Remove vertex from line. More... | |
Vedit library - vertex manipulation.
(C) 2006-2008 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.
Definition in file vertex.c.
| int Vedit_add_vertex | ( | struct Map_info * | Map, |
| struct ilist * | List, | ||
| struct line_pnts * | coord, | ||
| double | thresh | ||
| ) |
Add new vertex to line.
Shape of line is not changed.
| Map | pointer to Map_info |
| List | list of lines |
| coord | points location |
| thresh | find line in given threshold |
Definition at line 194 of file vertex.c.
References G_debug(), main::GV_LINES, NULL, dialogs::type, Vect_destroy_cats_struct(), Vect_destroy_line_struct(), Vect_line_alive(), Vect_line_distance(), Vect_line_insert_point(), Vect_line_prune(), Vect_new_cats_struct(), Vect_new_line_struct(), Vect_points_distance(), Vect_read_line(), Vect_rewrite_line(), and y.
Referenced by wxdigit.IVDigit::InitCats().
| int Vedit_move_vertex | ( | struct Map_info * | Map, |
| struct Map_info ** | BgMap, | ||
| int | nbgmaps, | ||
| struct ilist * | List, | ||
| struct line_pnts * | coord, | ||
| double | thresh_coords, | ||
| double | thresh_snap, | ||
| double | move_x, | ||
| double | move_y, | ||
| double | move_z, | ||
| int | move_first, | ||
| int | snap | ||
| ) |
Move all vertices in bounding box(es)
| Map | pointer to Map_info |
| BgMap,nbgmaps | list of background vector maps for snapping |
| List | list of selected lines |
| coord | points location |
| thresh_coords | threshold value for selecting lines |
| thresh_snap | threshold value used for snapping |
| move_x,move_y,move_z | direction (move_z is used when map is 3D) |
| move_first | move only first vertex found in the bounding box |
| snap | snapping mode (see vedit.h) |
Definition at line 33 of file vertex.c.
References G_debug(), G_zero(), main::GV_LINES, NULL, dialogs::type, Vect_destroy_cats_struct(), Vect_destroy_line_struct(), Vect_is_3d(), Vect_line_alive(), Vect_new_cats_struct(), Vect_new_line_struct(), Vect_points_distance(), Vect_read_line(), Vect_rewrite_line(), Vedit_snap_point(), and y.
Referenced by wxdigit.IVDigit::MoveSelectedVertex().
| int Vedit_remove_vertex | ( | struct Map_info * | Map, |
| struct ilist * | List, | ||
| struct line_pnts * | coord, | ||
| double | thresh | ||
| ) |
Remove vertex from line.
| Map | pointer to Map_info |
| List | list of selected lines |
| coord | points location |
| thresh | threshold value to find a line |
Definition at line 282 of file vertex.c.
References G_debug(), main::GV_LINES, dialogs::type, Vect_destroy_cats_struct(), Vect_destroy_line_struct(), Vect_line_alive(), Vect_line_delete_point(), Vect_new_cats_struct(), Vect_new_line_struct(), Vect_points_distance(), Vect_read_line(), Vect_rewrite_line(), and y.
Referenced by wxdigit.IVDigit::InitCats().