#include "common/gpx.h"
#include "common/geo.h"
#include "common/darktable.h"
#include "common/math.h"
#include <glib.h>
#include <inttypes.h>

Include dependency graph for gpx.c:

Data Structures
struct	dt_gpx_t

Typedefs
typedef enum _gpx_parser_element_t	_gpx_parser_element_t

typedef struct dt_gpx_t	dt_gpx_t

Enumerations
enum	_gpx_parser_element_t { GPX_PARSER_ELEMENT_NONE = 0 , GPX_PARSER_ELEMENT_TRKPT = 1 << 0 , GPX_PARSER_ELEMENT_TIME = 1 << 1 , GPX_PARSER_ELEMENT_ELE = 1 << 2 , GPX_PARSER_ELEMENT_NAME = 1 << 3 }

Functions
static void	_gpx_parser_start_element (GMarkupParseContext ctx, const gchar element_name, const gchar attribute_names, const gchar attribute_values, gpointer ueer_data, GError **error)

static void	_gpx_parser_end_element (GMarkupParseContext context, const gchar element_name, gpointer user_data, GError **error)

static void	_gpx_parser_text (GMarkupParseContext context, const gchar text, gsize text_len, gpointer user_data, GError **error)

static gint	_sort_track (gconstpointer a, gconstpointer b)

static gint	_sort_segment (gconstpointer a, gconstpointer b)

dt_gpx_t *	dt_gpx_new (const gchar *filename)

void	_track_seg_free (dt_gpx_track_segment_t *trkseg)

void	_track_pts_free (dt_gpx_track_point_t *trkpt)

void	dt_gpx_destroy (struct dt_gpx_t *gpx)

gboolean	dt_gpx_get_location (struct dt_gpx_t gpx, GDateTime timestamp, dt_image_geoloc_t *geoloc)

GList *	dt_gpx_get_trkseg (struct dt_gpx_t *gpx)

GList *	dt_gpx_get_trkpts (struct dt_gpx_t *gpx, const guint segid)

void	dt_gpx_geodesic_distance (double lat1, double lon1, double lat2, double lon2, double d, double delta)

void	dt_gpx_geodesic_intermediate_point (const double lat1, const double lon1, const double lat2, const double lon2, const double delta, const gboolean first_time, double f, double lat, double lon)

Variables
static GMarkupParser	_gpx_parser = { _gpx_parser_start_element, _gpx_parser_end_element, _gpx_parser_text, NULL, NULL }

Typedef Documentation

◆ _gpx_parser_element_t

typedef enum _gpx_parser_element_t _gpx_parser_element_t

◆ dt_gpx_t

typedef struct dt_gpx_t dt_gpx_t

Enumeration Type Documentation

◆ _gpx_parser_element_t

enum _gpx_parser_element_t

Enumerator
GPX_PARSER_ELEMENT_NONE
GPX_PARSER_ELEMENT_TRKPT
GPX_PARSER_ELEMENT_TIME
GPX_PARSER_ELEMENT_ELE
GPX_PARSER_ELEMENT_NAME

Function Documentation

◆ _gpx_parser_end_element()

void _gpx_parser_end_element	(	GMarkupParseContext *	context,
		const gchar *	element_name,
		gpointer	user_data,
		GError **	error
	)

static

References dt_gpx_t::current_parser_element, dt_gpx_t::current_track_point, FALSE, GPX_PARSER_ELEMENT_NONE, dt_gpx_t::invalid_track_point, dt_gpx_t::parsing_trk, dt_gpx_t::segid, dt_gpx_t::trkpts, and TRUE.

◆ _gpx_parser_start_element()

void _gpx_parser_start_element	(	GMarkupParseContext *	ctx,
		const gchar *	element_name,
		const gchar **	attribute_names,
		const gchar **	attribute_values,
		gpointer	ueer_data,
		GError **	error
	)

static

References dt_gpx_t::current_parser_element, dt_gpx_t::current_track_point, dt_gpx_track_point_t::elevation, FALSE, GPX_PARSER_ELEMENT_ELE, GPX_PARSER_ELEMENT_NAME, GPX_PARSER_ELEMENT_TIME, GPX_PARSER_ELEMENT_TRKPT, dt_gpx_track_segment_t::id, dt_gpx_t::invalid_track_point, dt_gpx_track_point_t::latitude, dt_gpx_track_point_t::longitude, dt_gpx_track_segment_t::name, dt_gpx_t::parsing_trk, dt_gpx_t::seg_name, dt_gpx_t::segid, dt_gpx_track_point_t::segid, dt_gpx_t::trksegs, and TRUE.

◆ _gpx_parser_text()

void _gpx_parser_text	(	GMarkupParseContext *	context,
		const gchar *	text,
		gsize	text_len,
		gpointer	user_data,
		GError **	error
	)

static

References dt_gpx_t::current_parser_element, dt_gpx_t::current_track_point, dt_gpx_track_point_t::elevation, dt_gpx_track_segment_t::end_dt, GPX_PARSER_ELEMENT_ELE, GPX_PARSER_ELEMENT_NAME, GPX_PARSER_ELEMENT_TIME, dt_gpx_t::invalid_track_point, dt_gpx_track_segment_t::nb_trkpt, dt_gpx_t::seg_name, dt_gpx_track_segment_t::start_dt, dt_gpx_track_point_t::time, dt_gpx_track_segment_t::trkpt, dt_gpx_t::trksegs, and TRUE.

◆ _sort_segment()

static gint _sort_segment	(	gconstpointer	a,
		gconstpointer	b
	)

static

References dt_gpx_track_segment_t::start_dt.

Referenced by dt_gpx_new().

◆ _sort_track()

static gint _sort_track	(	gconstpointer	a,
		gconstpointer	b
	)

static

References dt_gpx_track_point_t::time.

Referenced by dt_gpx_new().

◆ _track_pts_free()

void _track_pts_free ( dt_gpx_track_point_t * trkpt )

References dt_gpx_track_point_t::time.

Referenced by dt_gpx_destroy().

◆ _track_seg_free()

void _track_seg_free ( dt_gpx_track_segment_t * trkseg )

References dt_gpx_track_segment_t::name.

Referenced by dt_gpx_destroy().

◆ dt_gpx_destroy()

void dt_gpx_destroy ( struct dt_gpx_t * gpx )

References _track_pts_free(), _track_seg_free(), dt_gpx_t::trkpts, and dt_gpx_t::trksegs.

Referenced by _preview_gpx_file(), and dt_control_gpx_apply_job_run().

◆ dt_gpx_geodesic_distance()

void dt_gpx_geodesic_distance	(	double	lat1,
		double	lon1,
		double	lat2,
		double	lon2,
		double *	d,
		double *	delta
	)

References EARTH_RADIUS, and M_PI.

Referenced by _track_add_point(), and dt_gpx_get_location().

◆ dt_gpx_geodesic_intermediate_point()

void dt_gpx_geodesic_intermediate_point	(	const double	lat1,
		const double	lon1,
		const double	lat2,
		const double	lon2,
		const double	delta,
		const gboolean	first_time,
		double	f,
		double *	lat,
		double *	lon
	)