#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "liblwgeom_internal.h"
#include "lwgeom_log.h"

Include dependency graph for lwline.c:

Go to the source code of this file.

Functions
LWLINE *	lwline_construct (int srid, GBOX bbox, POINTARRAY points)

LWLINE *	lwline_construct_empty (int srid, char hasz, char hasm)

void	lwline_free (LWLINE *line)

void	printLWLINE (LWLINE *line)

LWLINE *	lwline_clone (const LWLINE *g)

LWLINE *	lwline_clone_deep (const LWLINE *g)

void	lwline_release (LWLINE *lwline)

void	lwline_reverse (LWLINE *line)

LWLINE *	lwline_segmentize2d (LWLINE *line, double dist)

char	lwline_same (const LWLINE l1, const LWLINE l2)

LWLINE *	lwline_from_lwgeom_array (int srid, uint32_t ngeoms, LWGEOM **geoms)

LWLINE *	lwline_from_ptarray (int srid, uint32_t npoints, LWPOINT **points)

LWLINE *	lwline_from_lwmpoint (int srid, const LWMPOINT *mpoint)

LWPOINT *	lwline_get_lwpoint (const LWLINE *line, int where)
	Returns freshly allocated LWPOINT that corresponds to the index where. More...

int	lwline_add_lwpoint (LWLINE line, LWPOINT point, int where)
	Add a LWPOINT to an LWLINE. More...

LWLINE *	lwline_removepoint (LWLINE *line, uint32_t index)

void	lwline_setPoint4d (LWLINE line, uint32_t index, POINT4D newpoint)

LWLINE *	lwline_measured_from_lwline (const LWLINE *lwline, double m_start, double m_end)
	Re-write the measure ordinate (or add one, if it isn't already there) interpolating the measure between the supplied start and end values. More...

LWGEOM *	lwline_remove_repeated_points (const LWLINE *lwline, double tolerance)

int	lwline_is_closed (const LWLINE *line)

int	lwline_is_trajectory (const LWLINE *line)

LWLINE *	lwline_force_dims (const LWLINE *line, int hasz, int hasm)

int	lwline_is_empty (const LWLINE *line)

int	lwline_count_vertices (LWLINE *line)

LWLINE *	lwline_simplify (const LWLINE *iline, double dist, int preserve_collapsed)

double	lwline_length (const LWLINE *line)

double	lwline_length_2d (const LWLINE *line)

LWLINE *	lwline_grid (const LWLINE line, const gridspec grid)

Functions