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GRASS GIS 7 Programmer's Manual
7.9.dev(2021)-e5379bbd7
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Vector library - Clean boundaries at nodes. More...

Go to the source code of this file.
Functions | |
| int | Vect_clean_small_angles_at_nodes (struct Map_info *Map, int otype, struct Map_info *Err) |
| Clean small angles at nodes. More... | |
Vector library - Clean boundaries at nodes.
Higher level functions for reading/writing/manipulating vectors.
(C) 2001-2009 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 clean_nodes.c.
Clean small angles at nodes.
It may happen that even if the angle between 2 boundaries at node is very small, the calculated angle is 0 because of representation error. The map must be built at least on level GV_BUILD_BASE
| Map | input map | |
| otype | feature type | |
| [out] | Err | vector map where error line segments are written |
Definition at line 34 of file clean_nodes.c.