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GRASS Programmer's Manual
6.5.svn(2014)-r66266
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Vector library - TIN. More...
#include <grass/Vect.h>
Go to the source code of this file.
Functions | |
| int | Vect_tin_get_z (struct Map_info *Map, double tx, double ty, double *tz, double *angle, double *slope) |
| Calculates z coordinate for point from TIN. More... | |
Vector library - TIN.
Higher level functions for reading/writing/manipulating vectors.
(C) 2001-2008 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 tin.c.
| int Vect_tin_get_z | ( | struct Map_info * | Map, |
| double | tx, | ||
| double | ty, | ||
| double * | tz, | ||
| double * | angle, | ||
| double * | slope | ||
| ) |
Calculates z coordinate for point from TIN.
| Map | pointer to vector map | |
| tx,ty | point coordinates | |
| [out] | tz | z-coordinate of point |
| [out] | angle | angle |
| [out] | slope | slope |
Definition at line 36 of file tin.c.
References b, G_debug(), Vect_find_area(), Vect_get_area_points(), Vect_new_line_struct(), and y.