grass  7.8.6
About: GRASS (Geographic Resources Analysis Support System) is a raster- and vector-based GIS, image processing system, graphics production system and spatial modeling system.
  Fossies Dox: grass-7.8.6.tar.gz  ("unofficial" and yet experimental doxygen-generated source code documentation)  

distance.c File Reference

Vedit library - distance calculation. More...

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

Go to the source code of this file.

Functions

double Vedit_get_min_distance (struct line_pnts *Points1, struct line_pnts *Points2, int with_z, int *mindistidx)
 Calculate distances between two lines. More...
 

Detailed Description

Vedit library - distance calculation.

(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>

Definition in file distance.c.

Function Documentation

◆ Vedit_get_min_distance()

double Vedit_get_min_distance ( struct line_pnts Points1,
struct line_pnts Points2,
int  with_z,
int *  mindistidx 
)

Calculate distances between two lines.

Todo:
LL projection
Parameters
Points1first line geometry
Points2second line geometry
with_zWITH_Z for 3D data
[out]mindistidxindex of minimal distance
Returns
minimal distance between two lines (their nodes)

Definition at line 28 of file distance.c.

References G_debug(), line_pnts::n_points, Vect_points_distance(), line_pnts::x, line_pnts::y, and line_pnts::z.

Referenced by merge_lines().