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/**********************************************************************
*
* 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 (C) 2009-2012 Paul Ramsey <pramsey@cleverelephant.ca>
*
**********************************************************************/
typedef struct rect_node
{
double xmin;
double xmax;
double ymin;
double ymax;
struct rect_node *left_node;
struct rect_node *right_node;
POINT2D *p1;
POINT2D *p2;
} RECT_NODE;
int rect_tree_contains_point(const RECT_NODE *tree, const POINT2D *pt, int *on_boundary);
int rect_tree_intersects_tree(const RECT_NODE *tree1, const RECT_NODE *tree2);
void rect_tree_free(RECT_NODE *node);
RECT_NODE* rect_node_leaf_new(const POINTARRAY *pa, int i);
RECT_NODE* rect_node_internal_new(RECT_NODE *left_node, RECT_NODE *right_node);
RECT_NODE* rect_tree_new(const POINTARRAY *pa);
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