mi::shader_v3::Access_map Class Reference

Smart pointer (access-only) to a map in the DB or to a map to be read from file. It defines a dereference operator which provides access to the const methods of the wrapped Map_base object. More...

#include <shader_map.h>

List of all members.

Public Member Functions
	Access_map (const miTag tag)
	smart pointer to a map in the DB.
	Access_map (const char *filename, Map_status *status=0)
	smart pointer to a map to be read from file.
	~Access_map ()
	release resources, unpin DB tag (if in the DB).
const Map_base *	operator-> ()
	dereference operator.
const Map_base *	operator-> () const
	const dereference operator.
miTag	get_tag () const
	returns the tag of the map in the DB.
miTag	store ()
	stores the map in the DB (if not in the DB already).

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Detailed Description

Smart pointer (access-only) to a map in the DB or to a map to be read from file. It defines a dereference operator which provides access to the const methods of the wrapped Map_base object.

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Constructor & Destructor Documentation

mi::shader_v3::Access_map::Access_map

(

const miTag

tag

)

[inline]

smart pointer to a map in the DB.

Access_map wrapper class.

Parameters:

tag	is the map database tag

mi::shader_v3::Access_map::Access_map	(	const char *	filename,
		Map_status *	status = 0
	)		[inline]

smart pointer to a map to be read from file.

Parameters:

filename	file name of the map to read
status	a status code

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Member Function Documentation

miTag mi::shader_v3::Access_map::get_tag

(

)

const [inline]

returns the tag of the map in the DB.

Returns:

the tag of the map in the DB, or 0 if not in the DB

References mi::shader_v3::Access_map_dbhandle::get_tag().

const Map_base * mi::shader_v3::Access_map::operator->

(

)

[inline]

dereference operator.

Returns:

the map object

const Map_base * mi::shader_v3::Access_map::operator->

(

)

const [inline]

const dereference operator.

Returns:

the map object

miTag mi::shader_v3::Access_map::store

(

)

[inline]

stores the map in the DB (if not in the DB already).

Returns:

the tag of the map in the DB

References mi::shader_v3::Access_map_dbhandle::store().