PostGIS 3.0.6dev-r@@SVN_REVISION@@
Loading...
Searching...
No Matches
lwgeom_functions_analytic.h
Go to the documentation of this file.
1/**********************************************************************
2 *
3 * PostGIS - Spatial Types for PostgreSQL
4 * http://postgis.net
5 *
6 * PostGIS 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 * PostGIS 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 PostGIS. If not, see <http://www.gnu.org/licenses/>.
18 *
19 **********************************************************************
20 *
21 * Copyright 2001-2011 Refractions Research Inc.
22 *
23 **********************************************************************/
24
25
26#include "lwgeom_rtree.h"
27
28/*
29** Public prototypes for analytic functions.
30*/
31
32int point_in_polygon_rtree(RTREE_NODE **root, int ringCount, LWPOINT *point);
33int point_in_multipolygon_rtree(RTREE_NODE **root, int polyCount, int *ringCounts, LWPOINT *point);
34int point_in_polygon(LWPOLY *polygon, LWPOINT *point);
35int point_in_multipolygon(LWMPOLY *mpolygon, LWPOINT *pont);
36
int point_in_multipolygon_rtree(RTREE_NODE **root, int polyCount, int *ringCounts, LWPOINT *point)
int point_in_polygon_rtree(RTREE_NODE **root, int ringCount, LWPOINT *point)
int point_in_multipolygon(LWMPOLY *mpolygon, LWPOINT *pont)
int point_in_polygon(LWPOLY *polygon, LWPOINT *point)
The following struct and methods are used for a 1D RTree implementation, described at: http://lin-ear...