|
Revision 39, 1.2 kB
(checked in by anton, 1 year ago)
|
1.0.0b tag added
|
| Line | |
|---|
| 1 |
/* |
|---|
| 2 |
* Alpha-Shapes for PostgreSQL |
|---|
| 3 |
* |
|---|
| 4 |
* Copyright (c) 2006 Anton A. Patrushev, Orkney, Inc. |
|---|
| 5 |
* |
|---|
| 6 |
* This program is free software; you can redistribute it and/or modify |
|---|
| 7 |
* it under the terms of the GNU General Public License as published by |
|---|
| 8 |
* the Free Software Foundation; either version 2 of the License, or |
|---|
| 9 |
* (at your option) any later version. |
|---|
| 10 |
* |
|---|
| 11 |
* This program is distributed in the hope that it will be useful, |
|---|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|---|
| 14 |
* GNU General Public License for more details. |
|---|
| 15 |
* |
|---|
| 16 |
* You should have received a copy of the GNU General Public License |
|---|
| 17 |
* along with this program; if not, write to the Free Software |
|---|
| 18 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
|---|
| 19 |
* |
|---|
| 20 |
*/ |
|---|
| 21 |
|
|---|
| 22 |
#define _ALPHA_H |
|---|
| 23 |
|
|---|
| 24 |
#include "postgres.h" |
|---|
| 25 |
#include "dijkstra.h" |
|---|
| 26 |
|
|---|
| 27 |
typedef struct vertex |
|---|
| 28 |
{ |
|---|
| 29 |
float8 x; |
|---|
| 30 |
float8 y; |
|---|
| 31 |
} vertex_t; |
|---|
| 32 |
|
|---|
| 33 |
|
|---|
| 34 |
#ifdef __cplusplus |
|---|
| 35 |
extern "C" |
|---|
| 36 |
{ |
|---|
| 37 |
#endif |
|---|
| 38 |
|
|---|
| 39 |
int alpha_shape(vertex_t *vertices, unsigned int count, |
|---|
| 40 |
vertex_t **res, int *res_count, char **err_msg); |
|---|
| 41 |
|
|---|
| 42 |
#ifdef __cplusplus |
|---|
| 43 |
} |
|---|
| 44 |
#endif |
|---|
| 45 |
|
|---|
| 46 |
|
|---|
