MySQL  8.0.28
Source Code Documentation
frechet_distance.cc File Reference

This file implements the discrete Frechet distance functor and function. More...

#include <cmath>
#include <boost/geometry.hpp>
#include "my_inttypes.h"
#include "my_sys.h"
#include "mysqld_error.h"
#include "sql/dd/types/spatial_reference_system.h"
#include "sql/gis/frechet_distance.h"
#include "sql/gis/frechet_distance_functor.h"
#include "sql/gis/gc_utils.h"
#include "sql/gis/geometries.h"
#include "sql/gis/geometries_traits.h"
#include "sql/sql_exception_handler.h"

Namespaces

 gis
 

Functions

bool gis::frechet_distance (const dd::Spatial_reference_system *srs, const Geometry *g1, const Geometry *g2, const char *func_name, double *frechet_distance, bool *null) noexcept
 Computes the discrete Frechet distance between linestrings. More...
 

Detailed Description

This file implements the discrete Frechet distance functor and function.