mbr_utils.h File Reference

This file declares the interface of various utility functions for geometrycollections. More...

#include <boost/geometry.hpp>
#include "sql/gis/box.h"
#include "sql/gis/geometries.h"
#include "sql/gis/geometries_cs.h"

Go to the source code of this file.

Namespaces
namespace	dd
	The version of the current data dictionary table definitions.
namespace	gis

Functions
bool	gis::mbrs_are_equal (Box const &mbr1, Box const &mbr2)
	Checks if two MBRs are equal. More...
bool	gis::mbr_is_empty (Box const &mbr)
	Checks if an MBR is empty. More...
bool	gis::mbr_is_point (Box const &mbr)
	Checks if an MBR represents a point. More...
bool	gis::mbr_is_line (Box const &mbr)
	Checks if an MBR represents a line. More...
void	gis::box_envelope (const Geometry *g, const dd::Spatial_reference_system *srs, Box *mbr)
	Computes the envelope of a geometry. More...
bool	gis::knn_query_to_mbr (THD *thd, Item *knn_query_item, double(&coordinates)[5])
	Parse the input geometry, computes and returns the MBR. More...

Detailed Description

This file declares the interface of various utility functions for geometrycollections.

The functions may throw exceptions.