libsrtm  0.2.0
some useful C-functions
srtm.h File Reference
#include <glib-object.h>
#include <cfe/gpstypes.h>
Include dependency graph for srtm.h:
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures

struct  SrtmData
 
struct  SrtmDataClass
 

Macros

#define NO_ELEVATION_AVAILABLE   ((gfloat)NAN)
 
#define IS_ELEVATION(v)   (isnormal(v))
 
#define SRTM_TYPE_DATA   (srtm_data_get_type())
 
#define SRTM_DATA(obj)   (G_TYPE_CHECK_INSTANCE_CAST((obj), SRTM_TYPE_DATA, SrtmData))
 
#define SRTM_IS_DATA(obj)   (G_TYPE_CHECK_INSTANCE_TYPE((obj), SRTM_TYPE_DATA))
 
#define SRTM_DATA_CLASS(klass)   (G_TYPE_CHECK_CLASS_CAST((klass), SRTM_TYPE_DATA, SrtmDataClass))
 
#define SRTM_IS_DATA_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE((klass), SRTM_TYPE_DATA))
 
#define SRTM_DATA_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS((obj), SRTM_TYPE_DATA, SrtmDataClass))
 

Functions

GType srtm_data_get_type (void)
 
SrtmData * srtm_data_new (void)
 
gboolean srtm_cache_tile (SrtmData *self, lat_t lat, lng_t lnt)
 
gfloat srtm_get_elevation (SrtmData *self, lat_t lat, lng_t lng)
 

Macro Definition Documentation

◆ IS_ELEVATION

#define IS_ELEVATION (   v)    (isnormal(v))

Definition at line 9 of file srtm.h.

◆ NO_ELEVATION_AVAILABLE

#define NO_ELEVATION_AVAILABLE   ((gfloat)NAN)

Definition at line 8 of file srtm.h.

◆ SRTM_DATA

#define SRTM_DATA (   obj)    (G_TYPE_CHECK_INSTANCE_CAST((obj), SRTM_TYPE_DATA, SrtmData))

Definition at line 12 of file srtm.h.

◆ SRTM_DATA_CLASS

#define SRTM_DATA_CLASS (   klass)    (G_TYPE_CHECK_CLASS_CAST((klass), SRTM_TYPE_DATA, SrtmDataClass))

Definition at line 14 of file srtm.h.

◆ SRTM_DATA_GET_CLASS

#define SRTM_DATA_GET_CLASS (   obj)    (G_TYPE_INSTANCE_GET_CLASS((obj), SRTM_TYPE_DATA, SrtmDataClass))

Definition at line 16 of file srtm.h.

◆ SRTM_IS_DATA

#define SRTM_IS_DATA (   obj)    (G_TYPE_CHECK_INSTANCE_TYPE((obj), SRTM_TYPE_DATA))

Definition at line 13 of file srtm.h.

◆ SRTM_IS_DATA_CLASS

#define SRTM_IS_DATA_CLASS (   klass)    (G_TYPE_CHECK_CLASS_TYPE((klass), SRTM_TYPE_DATA))

Definition at line 15 of file srtm.h.

◆ SRTM_TYPE_DATA

#define SRTM_TYPE_DATA   (srtm_data_get_type())

Definition at line 11 of file srtm.h.

Function Documentation

◆ srtm_cache_tile()

gboolean srtm_cache_tile ( SrtmData *  self,
lat_t  lat,
lng_t  lnt 
)

◆ srtm_data_get_type()

GType srtm_data_get_type ( void  )

◆ srtm_data_new()

SrtmData* srtm_data_new ( void  )

◆ srtm_get_elevation()

gfloat srtm_get_elevation ( SrtmData *  self,
lat_t  lat,
lng_t  lng 
)