This provides APIs related to Geographical Coordinates.

Functions
int	maps_coordinates_create (const double latitude, const double longitude, maps_coordinates_h *coordinates)
	Creates a new instance of Geographical Coordinates and initiates a handle with it.
int	maps_coordinates_destroy (maps_coordinates_h coordinates)
	Destroys the Geographical Coordinates and releases all its resources.
int	maps_coordinates_clone (const maps_coordinates_h origin, maps_coordinates_h *cloned)
	Clones the Geographical Coordinates.
int	maps_coordinates_get_latitude (const maps_coordinates_h coordinates, double *latitude)
	Gets the latitude of the coordinates.
int	maps_coordinates_get_longitude (const maps_coordinates_h coordinates, double *longitude)
	Gets the longitude of the coordinates.
int	maps_coordinates_get_latitude_longitude (const maps_coordinates_h coordinates, double latitude, double longitude)
	Gets the latitude and longitude of the coordinates.
int	maps_coordinates_set_latitude (maps_coordinates_h coordinates, const double latitude)
	Sets the latitude of the coordinates.
int	maps_coordinates_set_longitude (maps_coordinates_h coordinates, const double longitude)
	Sets the longitude of the coordinates.
int	maps_coordinates_set_latitude_longitude (maps_coordinates_h coordinates, const double latitude, const double longitude)
	Sets the latitude and longitude of the coordinates.
int	maps_coordinates_list_create (maps_coordinates_list_h *coordinates_list)
	Creates a coordinates list having a set of coordinates.
int	maps_coordinates_list_destroy (maps_coordinates_list_h coordinates_list)
	Frees all of the memory used by a coordinates list.
int	maps_coordinates_list_append (maps_coordinates_list_h coordinates_list, maps_coordinates_h coordinates)
	Appends a coordinates to a coordinates list.
int	maps_coordinates_list_remove (maps_coordinates_list_h coordinates_list, maps_coordinates_h coordinates)
	Removes a coordinates from a coordinates list.
int	maps_coordinates_list_get_length (maps_coordinates_list_h coordinates_list, int *length)
	Gets the number of elements in a coordinates list.
int	maps_coordinates_list_foreach (maps_coordinates_list_h coordinates_list, maps_coordinates_cb callback, void *user_data)
	Retrieves all coordinates by invoking a specific callback for each coordinates of coordinates list.
Typedefs
typedef void *	maps_coordinates_h
	Handle of the Geographical Coordinates.
typedef struct _maps_coordinates_s	maps_coordinates_s
	Structure of the Geographical Coordinates.
typedef void *	maps_coordinates_list_h
	The coordinates list handle.
typedef bool(*	maps_coordinates_cb )(int index, maps_coordinates_h coordinates, void *user_data)
	Called iteratively to get a coordinates information.

Typedef Documentation

typedef bool(* maps_coordinates_cb)(int index, maps_coordinates_h coordinates, void *user_data)

Called iteratively to get a coordinates information.

Since :: 2.3.2

Parameters:

[in]	index	The index of iteration
[in]	coordinates	The handle of coordinates
[in]	user_data	The user data passed from the foreach function

Returns:: true to continue with the next iteration of the loop,
false to break out of the loop

See also:: batch_coordinates_foreach_coordinates()

typedef void* maps_coordinates_h

Handle of the Geographical Coordinates.

The Geographical Coordinates handle can be obtained via call of maps_coordinates_create().

Since :: 2.3.2

Remarks:: To release the handle use maps_coordinates_destroy().
To clone the handle use maps_coordinates_clone().

typedef void* maps_coordinates_list_h

The coordinates list handle.

The coordinates list handle can be obtained via calling of maps_coordinates_list_create().

Since :: 2.3.2

typedef struct _maps_coordinates_s maps_coordinates_s

Structure of the Geographical Coordinates.

This structure represents a Geographical Coordinates, specified with a latitude and longitude values.
The latitude must be in range of [-90.0, 90.0].
The longitude must be in range of [-180.0, 180.0].

Since :: 2.3.2

Remarks:: maps_coordinates_h is a void pointer to the maps_coordinates_h.; Do not use maps_coordinates_s directly if you are an application developer. Using maps_coordinates_h is recommended.

See also:: maps_coordinates_h

Function Documentation

int maps_coordinates_clone	(	const maps_coordinates_h	origin,
		maps_coordinates_h *	cloned
	)

Clones the Geographical Coordinates.

This function makes a clone of the origin Geographical Coordinates of type maps_coordinates_h.

Since :: 2.3.2

Remarks:: cloned must be released using maps_coordinates_destroy().

Parameters:

[in]	origin	The original coordinate handle
[out]	cloned	A cloned coordinate handle

Returns:: 0 on success, otherwise a negative error value

Return values:

MAPS_ERROR_NONE	Successful
MAPS_ERROR_OUT_OF_MEMORY	Out of memory
MAPS_ERROR_INVALID_PARAMETER	Invalid parameter
MAPS_ERROR_NOT_SUPPORTED	Not supported

Precondition:: origin is created using maps_coordinates_create().

See also:: maps_coordinates_create(); maps_coordinates_destroy()

int maps_coordinates_create	(	const double	latitude,
		const double	longitude,
		maps_coordinates_h *	coordinates
	)

Creates a new instance of Geographical Coordinates and initiates a handle with it.

This function creates coordinates, a new instance of Geographical Coordinates of type maps_coordinates_h with a specified latitude and longitude.
New handle is assigned with this instance.

Since :: 2.3.2

Remarks:: coordinates must be released using maps_coordinates_destroy().
coordinates may be cloned using maps_coordinates_clone().

Parameters:

[in]	latitude	The latitude [-90.0 ~ 90.0] (degrees)
[in]	longitude	The longitude [-180.0 ~ 180.0] (degrees)
[out]	coordinates	The coordinates handle

Returns:: 0 on success, otherwise a negative error value

Return values:

MAPS_ERROR_NONE	Successful
MAPS_ERROR_OUT_OF_MEMORY	Out of memory
MAPS_ERROR_INVALID_PARAMETER	Invalid parameter
MAPS_ERROR_NOT_SUPPORTED	Not supported

See also:: maps_coordinates_clone(); maps_coordinates_destroy()

int maps_coordinates_destroy ( maps_coordinates_h coordinates )

Destroys the Geographical Coordinates and releases all its resources.

This function destroys the Geographical Coordinates maps_coordinates_h and releases all its resources.

Since :: 2.3.2

Parameters:

[in] coordinates The coordinate handle to destroy

Returns:: 0 on coordinates, otherwise a negative error value

Return values:

MAPS_ERROR_NONE	Successful
MAPS_ERROR_INVALID_PARAMETER	Invalid parameter
MAPS_ERROR_NOT_SUPPORTED	Not supported

Precondition:: coordinates are created using maps_coordinates_create_rectangle().

See also:: maps_coordinates_create(); maps_coordinates_clone()

int maps_coordinates_get_latitude	(	const maps_coordinates_h	coordinates,
		double *	latitude
	)

Gets the latitude of the coordinates.

This function gets the latitude value of the coordinates handle.

Since :: 2.3.2

Parameters:

[in]	coordinates	The coordinate handle
[out]	latitude	The latitude of the coordinate handle

Returns:: 0 on success, otherwise a negative error value

Return values:

MAPS_ERROR_NONE	Successful
MAPS_ERROR_INVALID_PARAMETER	Invalid parameter
MAPS_ERROR_NOT_SUPPORTED	Not supported

Precondition:: coordinates are created using maps_coordinates_create().

See also:: maps_coordinates_create(); maps_coordinates_set_latitude()

int maps_coordinates_get_latitude_longitude	(	const maps_coordinates_h	coordinates,
		double *	latitude,
		double *	longitude
	)

Gets the latitude and longitude of the coordinates.

This function gets the longitude and longitude value of the coordinates handle.

Since :: 2.3.2

Parameters:

[in]	coordinates	The coordinate handle
[out]	latitude	The latitude of the coordinate handle
[out]	longitude	The longitude of the coordinate handle

Returns:: 0 on success, otherwise a negative error value

Return values:

MAPS_ERROR_NONE	Successful
MAPS_ERROR_INVALID_PARAMETER	Invalid parameter
MAPS_ERROR_NOT_SUPPORTED	Not supported

Precondition:: coordinates are created using maps_coordinates_create().

See also:: maps_coordinates_create(); maps_coordinates_set_latitude_longitude()

int maps_coordinates_get_longitude	(	const maps_coordinates_h	coordinates,
		double *	longitude
	)

Gets the longitude of the coordinates.

This function gets the longitude value of the coordinates handle.

Since :: 2.3.2

Parameters:

[in]	coordinates	The coordinate handle
[out]	longitude	The longitude of the coordinate handle

Returns:: 0 on success, otherwise a negative error value

Return values:

MAPS_ERROR_NONE	Successful
MAPS_ERROR_INVALID_PARAMETER	Invalid parameter
MAPS_ERROR_NOT_SUPPORTED	Not supported

Precondition:: coordinates are created using maps_coordinates_create().

See also:: maps_coordinates_create(); maps_coordinates_set_longitude()

int maps_coordinates_list_append	(	maps_coordinates_list_h	coordinates_list,
		maps_coordinates_h	coordinates
	)

Appends a coordinates to a coordinates list.

Since :: 2.3.2

Parameters:

[in]	coordinates_list	The coordinates list handle
[in]	coordinates	The coordinates handle

Returns:: 0 on success, otherwise a negative error value

Return values:

MAPS_ERROR_NONE	Successful
MAPS_ERROR_INVALID_PARAMETER	Invalid parameter
MAPS_ERROR_OUT_OF_MEMORY	Out of memory
MAPS_ERROR_NOT_SUPPORTED	Not supported

See also:: maps_coordinates_list_create(); maps_coordinates_list_destroy()

int maps_coordinates_list_create ( maps_coordinates_list_h * coordinates_list )

Creates a coordinates list having a set of coordinates.

Since :: 2.3.2

Parameters:

[out] coordinates_list The coordinates list handle

Returns:: 0 on success, otherwise a negative error value

Return values:

MAPS_ERROR_NONE	Successful
MAPS_ERROR_INVALID_PARAMETER	Invalid parameter
MAPS_ERROR_OUT_OF_MEMORY	Out of memory
MAPS_ERROR_NOT_SUPPORTED	Not supported

See also:: maps_coordinates_list_destroy()

int maps_coordinates_list_destroy ( maps_coordinates_list_h coordinates_list )

Frees all of the memory used by a coordinates list.

Since :: 2.3.2

Parameters:

[in] coordinates_list The coordinates list handle

Return values:

MAPS_ERROR_NONE	Successful
MAPS_ERROR_INVALID_PARAMETER	Invalid parameter
MAPS_ERROR_NOT_SUPPORTED	Not supported

See also:: maps_coordinates_list_create()

int maps_coordinates_list_foreach	(	maps_coordinates_list_h	coordinates_list,
		maps_coordinates_cb	callback,
		void *	user_data
	)

Retrieves all coordinates by invoking a specific callback for each coordinates of coordinates list.

Since :: 2.3.2

Parameters:

[in]	coordinates_list	The coordinates list handle
[in]	callback	The iteration callback
[in]	user_data	The user data to be passed to the callback function

Return values:

MAPS_ERROR_NONE	Successful
MAPS_ERROR_INVALID_PARAMETER	Invalid parameter
MAPS_ERROR_NOT_SUPPORTED	Not supported

See also:: maps_coordinates_list_create(); maps_coordinates_list_destroy(); maps_coordinates_list_get_length()

int maps_coordinates_list_get_length	(	maps_coordinates_list_h	coordinates_list,
		int *	length
	)

Gets the number of elements in a coordinates list.

Since :: 2.3.2

Parameters:

[in]	coordinates_list	The coordinates list handle
[out]	length	The number of elements in the coordinates list

Returns:: 0 on success, otherwise a negative error value

Return values:

MAPS_ERROR_NONE	Successful
MAPS_ERROR_INVALID_PARAMETER	Invalid parameter
MAPS_ERROR_NOT_SUPPORTED	Not supported

See also:: maps_coordinates_list_create(); maps_coordinates_list_destroy()

int maps_coordinates_list_remove	(	maps_coordinates_list_h	coordinates_list,
		maps_coordinates_h	coordinates
	)

Removes a coordinates from a coordinates list.

Since :: 2.3.2

Parameters:

[in]	coordinates_list	The coordinates list handle
[in]	coordinates	The coordinates handle

Returns:: 0 on success, otherwise a negative error value

Return values:

MAPS_ERROR_NONE	Successful
MAPS_ERROR_INVALID_PARAMETER	Invalid parameter
MAPS_ERROR_NOT_SUPPORTED	Not supported

See also:: maps_coordinates_list_create(); maps_coordinates_list_destroy()

int maps_coordinates_set_latitude	(	maps_coordinates_h	coordinates,
		const double	latitude
	)

Sets the latitude of the coordinates.

This function sets the latitude value of the coordinates handle.

Since :: 2.3.2

Parameters:

[in]	coordinates	The coordinate handle
[in]	latitude	The latitude of the coordinate handle

Returns:: 0 on success, otherwise a negative error value

Return values:

MAPS_ERROR_NONE	Successful
MAPS_ERROR_INVALID_PARAMETER	Invalid parameter
MAPS_ERROR_NOT_SUPPORTED	Not supported

Precondition:: coordinates are created using maps_coordinates_create().

See also:: maps_coordinates_create(); maps_coordinates_get_latitude()

int maps_coordinates_set_latitude_longitude	(	maps_coordinates_h	coordinates,
		const double	latitude,
		const double	longitude
	)

Sets the latitude and longitude of the coordinates.

This function sets the latitude and latitude value of the coordinates handle.

Since :: 2.3.2

Parameters:

[in]	coordinates	The coordinates handle
[in]	latitude	The latitude [-90.0 ~ 90.0] (degrees)
[in]	longitude	The longitude [-180.0 ~ 180.0] (degrees)

Returns:: 0 on success, otherwise a negative error value

Return values:

MAPS_ERROR_NONE	Successful
MAPS_ERROR_INVALID_PARAMETER	Invalid parameter
MAPS_ERROR_NOT_SUPPORTED	Not supported

Precondition:: coordinates are created using maps_coordinates_create().

See also:: maps_coordinates_create(); maps_coordinates_get_latitude_longitude()

int maps_coordinates_set_longitude	(	maps_coordinates_h	coordinates,
		const double	longitude
	)

Sets the longitude of the coordinates.

This function sets the longitude value of the coordinates handle.

Since :: 2.3.2

Parameters:

[in]	coordinates	The coordinate handle
[out]	longitude	The longitude of the coordinate handle

Returns:: 0 on success, otherwise a negative error value

Return values:

MAPS_ERROR_NONE	Successful
MAPS_ERROR_INVALID_PARAMETER	Invalid parameter
MAPS_ERROR_NOT_SUPPORTED	Not supported

Precondition:: coordinates are created using maps_coordinates_create().

See also:: maps_coordinates_create(); maps_coordinates_get_longitude()

Functions

Typedefs

Typedef Documentation

Function Documentation