postgis/postgis/geography_measurement_trees.h

41 lines
1.5 KiB
C

/**********************************************************************
*
* PostGIS - Spatial Types for PostgreSQL
* http://postgis.net
*
* PostGIS is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* PostGIS is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with PostGIS. If not, see <http://www.gnu.org/licenses/>.
*
**********************************************************************
*
* ^copyright^
*
**********************************************************************/
#include "liblwgeom_internal.h"
#include "lwgeodetic_tree.h"
#include "lwgeom_cache.h"
int geography_dwithin_cache(FunctionCallInfo fcinfo,
SHARED_GSERIALIZED *g1,
SHARED_GSERIALIZED *g2,
const SPHEROID *s,
double tolerance,
int *dwithin);
int geography_distance_cache(FunctionCallInfo fcinfo,
SHARED_GSERIALIZED *g1,
SHARED_GSERIALIZED *g2,
const SPHEROID *s,
double *distance);
int geography_tree_distance(const GSERIALIZED* g1, const GSERIALIZED* g2, const SPHEROID* s, double tolerance, double* distance);