Topics

Here is a list of all topics with brief descriptions:

[detail level 12345]

▼C API
▼Core	Core ECS functionality (entities, storage, queries)
API defines	Defines for customizing compile time features
►API types	Public API types
Core API Types	Types for core API objects
Function types.	Function callback types
Poly mixin types.	Mixin types for poly mechanism
Query descriptor types.	Types used to describe queries
Miscellaneous types	Types used to create entities, observers, queries and more
Builtin component types.	Types that represent builtin components
►API Constants	Public API constants
Component id flags.	Id flags are bits that can be set on an id (ecs_id_t)
Builtin component ids.
►World	Functions for working with ecs_world_t
Creation & Deletion
Frame functions
Commands
Misc
►Entities	Functions for working with ecs_entity_t
Creating & Deleting	Functions for creating and deleting entities
Adding & Removing	Functions for adding and removing components
Enabling & Disabling	Functions for enabling/disabling entities and components
Getting & Setting	Functions for getting/setting components
Entity Liveliness	Functions for testing and modifying entity liveliness
Entity Information.	Get information from entity
Entity Names	Functions for working with entity names and paths
Components	Functions for registering and working with components
Ids	Functions for working with ecs_id_t
Filters	Functions for working with ecs_term_t and ecs_filter_t
Queries	Functions for working with ecs_query_t
Observers	Functions for working with events and observers
Iterators	Functions for working with ecs_iter_t
Tables	Functions for working with ecs_table_t
Values	Construct, destruct, copy and move dynamically created values
▼Addons	C APIs for addons
Alerts	Create alerts from monitoring queries
App	Optional addon for running the main application loop
Doc	Utilities for documenting entities, components and systems
Expr	Serialize/deserialize values to string
Http	Simple HTTP server used for serving up REST API
Journal	Journaling addon (disabled by default)
Json	Functions for serializing to/from JSON
Log	Logging functions
Meta	Flecs reflection framework
Meta Utilities	Macro utilities to automatically insert reflection data
Metrics	Collect user-defined metrics from ECS data
Module	Modules organize components, systems and more in reusable units of code
Monitor	The monitor addon periodically tracks statistics for the world and systems
OS API Implementation	Default implementation for OS API interface
Parser	Query DSL parser and parsing utilities
Pipeline	Pipelines order and schedule systems for execution
Flecs script	Data definition format for loading entity data
Rest	REST API for querying and mutating entities
Rules	Rules are an advanced query engine for matching against entity graphs
Snapshot
Stats	Collection of statistics for world, queries, systems and pipelines
System	Systems are a query + function that can be ran manually or by a pipeline
Timer	Run systems at a time interval
►Units.	Common unit annotations for reflection framework
Prefixes	Prefixes to indicate unit count (e.g
Duration
Time
Mass
Electric Current
Amount
Luminous Intensity
Force
Length
Pressure
Speed
Temperature
Data
Data Rate
Angle
Uri
OS API	Interface for providing OS specific functionality
▼Macro API	Convenience macro's for C API
Creation macro's	Convenience macro's for creating entities, components and observers
►Type Safe API	Macro's that wrap around core functions to provide a "type safe" API in C
►Entity API
Creation & Deletion
Adding & Removing
Getting & Setting
Singletons
Has, Owns, Shares
Enabling & Disabling
Entity Names
Component API
Id API
Iterator API
Table API
Value API
Table sorting	Convenience macro's for sorting tables
Misc	Misc convenience macro's
▼C++ API
▼Core	Core ECS functionality (entities, storage, queries)
API Types & Globals	Types & constants bridged from C API
Components	Registering and working with components
Entities	Entity operations
Fields	Field helper types
Iterators	Iterator operations
Filters	Filters are cheaper to create, but slower to iterate than flecs::query
Ids	Class for working with entity, component, tag and pair ids
Observers	Observers let applications register callbacks for ECS events
Queries	Cached query implementation
Pair type	Compile time utilities for working with relationship pairs
Refs	Refs are a fast mechanism for referring to a specific entity/component
Tables	Table operations
Types
World	World operations
▼Addons	C++ APIs for addons
Logging	Logging functions
Alerts	Alert implementation
App	Optional addon for running the main application loop
Doc	Utilities for documenting entities, components and systems
Events	API for emitting events
Json	Functions for serializing to/from JSON
Meta	Flecs reflection framework
Metrics	The metrics module extracts metrics from components and makes them available through a unified component interface
Modules	Modules organize components, systems and more in reusable units of code
Monitor	The monitor addon periodically tracks statistics for the world and systems
Pipelines	Pipelines order and schedule systems for execution
Plecs	Data definition format for loading entity data
Rest	REST API for querying and mutating entities
Rules	Rules are an advanced query engine for matching against entity graphs
Snapshots	Save & restore world
Systems	Systems are a query + function that can be ran manually or by a pipeline
Timer	Run systems at a time interval
►Units	Common unit annotations for reflection framework
Prefixes	Prefixes to indicate unit count (e.g
Quantities	Quantities that group units (e.g
Duration
Angle
Time
Mass
Electric Current
Amount
Luminous Intensity
Force
Length
Pressure
Speed
Temperature
Data
Data Rate
Frequency
Uri