Manages assets, including loading, unloading, and storage. More...

#include <asset_manager.h>

Public Member Functions
	asset_manager (rtti::context &ctx)
	Constructs an asset manager with the given context.

	~asset_manager ()
	Destructs the asset manager.

void	set_parent (asset_manager *parent)
	Sets the parent asset manager.

auto	init (rtti::context &ctx) -> bool
	Initializes the asset manager with the given context.

auto	deinit (rtti::context &ctx) -> bool
	Deinitializes the asset manager with the given context.

void	unload_all ()
	Unloads all assets.

void	unload_group (const std::string &group)
	Unloads all assets in a specified group.

auto	load_database (const std::string &protocol) -> bool
	Loads an asset database from a protocol.

void	save_database (const std::string &protocol, const fs::path &path)
	Saves the asset database to a specified path.

void	remove_asset_info_for_path (const fs::path &path)
	Removes asset information for a specified path.

void	remove_asset_info_for_key (const std::string &key)
	Removes asset information for a specified key.

auto	add_asset_info_for_path (const fs::path &path, const asset_meta &meta, bool override) -> hpp::uuid
	Adds asset information for a specified path.

auto	add_asset_info_for_key (const std::string &key, const asset_meta &meta, bool override) -> hpp::uuid
	Adds asset information for a specified key.

auto	get_metadata (const hpp::uuid &uid) const -> asset_database::meta
	Gets metadata for a resource uid.

auto	generate_metadata (const fs::path &p) const -> asset_meta

template<typename S , typename... Args>
auto	add_storage (Args &&... args) -> asset_storage< S > &
	Adds a storage for a specific type.

template<typename T >
auto	get_asset (const std::string &key, load_flags flags=load_flags::standard) -> asset_handle< T >
	Gets an asset by its key.

template<typename T >
auto	get_asset (const hpp::uuid &uid, load_flags flags=load_flags::standard) -> asset_handle< T >
	Gets an asset by its UUID.

template<typename T >
auto	find_asset (const std::string &key) const -> const asset_handle< T > &
	Finds an asset by its key.

template<typename T >
auto	get_asset_from_instance (const std::string &key, std::shared_ptr< T > entry) -> asset_handle< T >
	Gets an asset handle from an instance.

template<typename T >
void	rename_asset (const std::string &key, const std::string &new_key)
	Renames an asset.

template<typename T >
void	unload_asset (const std::string &key)
	Unloads an asset by its key.

template<typename T >
auto	get_assets (const std::string &group={}) const -> std::vector< asset_handle< T > >
	Gets all assets in a specified group.

template<typename T , typename F >
auto	get_assets_with_predicate (F &&predicate) const -> std::vector< asset_handle< T > >
	Gets all assets that satisfy a predicate.

template<typename T , typename F >
void	for_each_asset (F &&callback)
	Applies a callback function to each asset.

Detailed Description

Manages assets, including loading, unloading, and storage.

Definition at line 18 of file asset_manager.h.

Constructor & Destructor Documentation

◆ asset_manager()

unravel::asset_manager::asset_manager ( rtti::context & ctx )

Constructs an asset manager with the given context.

Parameters

ctx	The context for the asset manager.

Definition at line 23 of file asset_manager.cpp.

◆ ~asset_manager()

unravel::asset_manager::~asset_manager ( )

default

Destructs the asset manager.

Member Function Documentation

◆ add_asset_info_for_key()

auto unravel::asset_manager::add_asset_info_for_key	(	const std::string &	key,
		const asset_meta &	meta,
		bool	override ) -> hpp::uuid

Adds asset information for a specified key.

Parameters

key	The key of the asset.
meta	The metadata of the asset.

Returns: The UUID of the added asset.

Definition at line 200 of file asset_manager.cpp.

◆ add_asset_info_for_path()

auto unravel::asset_manager::add_asset_info_for_path	(	const fs::path &	path,
		const asset_meta &	meta,
		bool	override ) -> hpp::uuid

Adds asset information for a specified path.

Parameters

path	The path of the asset.
meta	The metadata of the asset.

Returns: The UUID of the added asset.

Definition at line 194 of file asset_manager.cpp.

◆ add_storage()

template<typename S , typename... Args>

auto unravel::asset_manager::add_storage ( Args &&... args ) -> asset_storage<S>&

inline

Adds a storage for a specific type.

Template Parameters

S	The type of storage.
Args	The arguments for constructing the storage.

Parameters

args	The arguments for constructing the storage.

Returns: A reference to the added storage.

Definition at line 122 of file asset_manager.h.

◆ deinit()

auto unravel::asset_manager::deinit ( rtti::context & ctx ) -> bool

Deinitializes the asset manager with the given context.

Parameters

ctx	The context to deinitialize.

Returns: True if deinitialization was successful, false otherwise.

Definition at line 120 of file asset_manager.cpp.

◆ find_asset()

template<typename T >

auto unravel::asset_manager::find_asset ( const std::string & key ) const -> const asset_handle<T>&

inline

Finds an asset by its key.

Template Parameters

T	The type of the asset.

Parameters

key	The key of the asset.

Returns: A constant reference to the handle of the asset.

Definition at line 179 of file asset_manager.h.

◆ for_each_asset()

template<typename T , typename F >

void unravel::asset_manager::for_each_asset ( F && callback )

inline

Applies a callback function to each asset.

Template Parameters

T	The type of the assets.
F	The callback function.

Parameters

callback The callback function.

Definition at line 295 of file asset_manager.h.

◆ generate_metadata()

auto unravel::asset_manager::generate_metadata ( const fs::path & p ) const -> asset_meta

Definition at line 222 of file asset_manager.cpp.

◆ get_asset() [1/2]

template<typename T >

auto unravel::asset_manager::get_asset	(	const hpp::uuid &	uid,
		load_flags	flags = load_flags::standard ) -> asset_handle<T>

inline

Gets an asset by its UUID.

Template Parameters

T	The type of the asset.

Parameters

uid	The UUID of the asset.
flags	The load flags for the asset.

Returns: The handle to the asset.

Definition at line 156 of file asset_manager.h.

◆ get_asset() [2/2]

template<typename T >

auto unravel::asset_manager::get_asset	(	const std::string &	key,
		load_flags	flags = load_flags::standard ) -> asset_handle<T>

inline

Gets an asset by its key.

Template Parameters

T	The type of the asset.

Parameters

key	The key of the asset.
flags	The load flags for the asset.

Returns: The handle to the asset.

Definition at line 138 of file asset_manager.h.

◆ get_asset_from_instance()

template<typename T >

auto unravel::asset_manager::get_asset_from_instance	(	const std::string &	key,
		std::shared_ptr< T >	entry ) -> asset_handle<T>

inline

Gets an asset handle from an instance.

Template Parameters

T	The type of the asset.

Parameters

key	The key of the asset.
entry	The shared pointer to the asset instance.

Returns: The handle to the asset.

Definition at line 193 of file asset_manager.h.

◆ get_assets()

template<typename T >

auto unravel::asset_manager::get_assets ( const std::string & group = {} ) const -> std::vector<asset_handle<T>>

inline

Gets all assets in a specified group.

Template Parameters

T	The type of the assets.

Parameters

group The group to get assets from.

Returns: A vector of handles to the assets.

Definition at line 260 of file asset_manager.h.

◆ get_assets_with_predicate()

template<typename T , typename F >

auto unravel::asset_manager::get_assets_with_predicate ( F && predicate ) const -> std::vector<asset_handle<T>>

inline

Gets all assets that satisfy a predicate.

Template Parameters

T	The type of the assets.
F	The predicate function.

Parameters

predicate The predicate function.

Returns: A vector of handles to the assets that satisfy the predicate.

Definition at line 282 of file asset_manager.h.

◆ get_metadata()

auto unravel::asset_manager::get_metadata ( const hpp::uuid & uid ) const -> asset_database::meta

Gets metadata for a resource uid.

Parameters

uid	The the uuid of the resource.

Returns: Meta object containing information.

Definition at line 207 of file asset_manager.cpp.

◆ init()

auto unravel::asset_manager::init ( rtti::context & ctx ) -> bool

Initializes the asset manager with the given context.

Parameters

ctx	The context to initialize with.

Returns: True if initialization was successful, false otherwise.

Definition at line 34 of file asset_manager.cpp.

◆ load_database()

auto unravel::asset_manager::load_database ( const std::string & protocol ) -> bool

Loads an asset database from a protocol.

Parameters

protocol The protocol to load from.

Returns: True if the database was loaded successfully, false otherwise.

Definition at line 172 of file asset_manager.cpp.

◆ remove_asset_info_for_key()

void unravel::asset_manager::remove_asset_info_for_key ( const std::string & key )

Removes asset information for a specified key.

Parameters

key	The key of the asset.

Definition at line 246 of file asset_manager.cpp.

◆ remove_asset_info_for_path()

void unravel::asset_manager::remove_asset_info_for_path ( const fs::path & path )

Removes asset information for a specified path.

Parameters

path	The path of the asset.

Definition at line 240 of file asset_manager.cpp.

◆ rename_asset()

template<typename T >

void unravel::asset_manager::rename_asset	(	const std::string &	key,
		const std::string &	new_key )

inline

Renames an asset.

Template Parameters

T	The type of the asset.

Parameters

key	The current key of the asset.
new_key	The new key for the asset.

Definition at line 210 of file asset_manager.h.

◆ save_database()

void unravel::asset_manager::save_database	(	const std::string &	protocol,
		const fs::path &	path )

Saves the asset database to a specified path.

Parameters

protocol	The protocol to use for saving.
path	The path to save the database to.

Definition at line 181 of file asset_manager.cpp.

◆ set_parent()

void unravel::asset_manager::set_parent ( asset_manager * parent )

Sets the parent asset manager.

Parameters

parent The parent asset manager.

Definition at line 29 of file asset_manager.cpp.

◆ unload_all()

void unravel::asset_manager::unload_all ( )

Unloads all assets.

Definition at line 131 of file asset_manager.cpp.

◆ unload_asset()

template<typename T >

void unravel::asset_manager::unload_asset ( const std::string & key )

inline

Unloads an asset by its key.

Template Parameters

T	The type of the asset.

Parameters

key	The key of the asset.

Definition at line 242 of file asset_manager.h.

◆ unload_group()

void unravel::asset_manager::unload_group ( const std::string & group )

Unloads all assets in a specified group.

Parameters

group The group to unload.

Definition at line 145 of file asset_manager.cpp.

The documentation for this class was generated from the following files:

C:/Workspace/github/UnravelEngine/UnravelEngine/engine/engine/assets/asset_manager.h
C:/Workspace/github/UnravelEngine/UnravelEngine/engine/engine/assets/asset_manager.cpp

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ asset_manager()

◆ ~asset_manager()

Member Function Documentation

◆ add_asset_info_for_key()

◆ add_asset_info_for_path()

◆ add_storage()

◆ deinit()

◆ find_asset()

◆ for_each_asset()

◆ generate_metadata()

◆ get_asset() [1/2]

◆ get_asset() [2/2]

◆ get_asset_from_instance()

◆ get_assets()

◆ get_assets_with_predicate()

◆ get_metadata()

◆ init()

◆ load_database()

◆ remove_asset_info_for_key()

◆ remove_asset_info_for_path()

◆ rename_asset()

◆ save_database()

◆ set_parent()

◆ unload_all()

◆ unload_asset()

◆ unload_group()