# {py:mod}`simvx.core.physics.backends`

```{py:module} simvx.core.physics.backends
```

```{autodoc2-docstring} simvx.core.physics.backends
:allowtitles:
```

## Module Contents

### Classes

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`BackendEntry <simvx.core.physics.backends.BackendEntry>`
  - ```{autodoc2-docstring} simvx.core.physics.backends.BackendEntry
    :summary:
    ```
````

### Functions

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`register_backend <simvx.core.physics.backends.register_backend>`
  - ```{autodoc2-docstring} simvx.core.physics.backends.register_backend
    :summary:
    ```
* - {py:obj}`resolve_backend_name <simvx.core.physics.backends.resolve_backend_name>`
  - ```{autodoc2-docstring} simvx.core.physics.backends.resolve_backend_name
    :summary:
    ```
* - {py:obj}`resolve_world_factory <simvx.core.physics.backends.resolve_world_factory>`
  - ```{autodoc2-docstring} simvx.core.physics.backends.resolve_world_factory
    :summary:
    ```
* - {py:obj}`resolve_world_factory_2d <simvx.core.physics.backends.resolve_world_factory_2d>`
  - ```{autodoc2-docstring} simvx.core.physics.backends.resolve_world_factory_2d
    :summary:
    ```
````

### Data

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`log <simvx.core.physics.backends.log>`
  - ```{autodoc2-docstring} simvx.core.physics.backends.log
    :summary:
    ```
* - {py:obj}`BUILTIN <simvx.core.physics.backends.BUILTIN>`
  - ```{autodoc2-docstring} simvx.core.physics.backends.BUILTIN
    :summary:
    ```
* - {py:obj}`__all__ <simvx.core.physics.backends.__all__>`
  - ```{autodoc2-docstring} simvx.core.physics.backends.__all__
    :summary:
    ```
````

### API

````{py:data} log
:canonical: simvx.core.physics.backends.log
:value: >
   'getLogger(...)'

```{autodoc2-docstring} simvx.core.physics.backends.log
```

````

````{py:data} BUILTIN
:canonical: simvx.core.physics.backends.BUILTIN
:value: >
   'builtin'

```{autodoc2-docstring} simvx.core.physics.backends.BUILTIN
```

````

`````{py:class} BackendEntry
:canonical: simvx.core.physics.backends.BackendEntry

```{autodoc2-docstring} simvx.core.physics.backends.BackendEntry
```

````{py:attribute} name
:canonical: simvx.core.physics.backends.BackendEntry.name
:type: str
:value: >
   None

```{autodoc2-docstring} simvx.core.physics.backends.BackendEntry.name
```

````

````{py:attribute} world_factory
:canonical: simvx.core.physics.backends.BackendEntry.world_factory
:type: simvx.core.physics.root.WorldFactory | None
:value: >
   None

```{autodoc2-docstring} simvx.core.physics.backends.BackendEntry.world_factory
```

````

````{py:attribute} world_factory_2d
:canonical: simvx.core.physics.backends.BackendEntry.world_factory_2d
:type: simvx.core.physics.root.WorldFactory2D | None
:value: >
   None

```{autodoc2-docstring} simvx.core.physics.backends.BackendEntry.world_factory_2d
```

````

````{py:attribute} native
:canonical: simvx.core.physics.backends.BackendEntry.native
:type: bool
:value: >
   True

```{autodoc2-docstring} simvx.core.physics.backends.BackendEntry.native
```

````

`````

````{py:function} register_backend(entry: simvx.core.physics.backends.BackendEntry) -> None
:canonical: simvx.core.physics.backends.register_backend

```{autodoc2-docstring} simvx.core.physics.backends.register_backend
```
````

````{py:function} resolve_backend_name(explicit: str | None, setting: str | None) -> str
:canonical: simvx.core.physics.backends.resolve_backend_name

```{autodoc2-docstring} simvx.core.physics.backends.resolve_backend_name
```
````

````{py:function} resolve_world_factory(explicit: str | None = None) -> simvx.core.physics.root.WorldFactory
:canonical: simvx.core.physics.backends.resolve_world_factory

```{autodoc2-docstring} simvx.core.physics.backends.resolve_world_factory
```
````

````{py:function} resolve_world_factory_2d(explicit: str | None = None) -> simvx.core.physics.root.WorldFactory2D
:canonical: simvx.core.physics.backends.resolve_world_factory_2d

```{autodoc2-docstring} simvx.core.physics.backends.resolve_world_factory_2d
```
````

````{py:data} __all__
:canonical: simvx.core.physics.backends.__all__
:value: >
   ['BUILTIN', 'BackendEntry', 'register_backend', 'resolve_backend_name', 'resolve_world_factory', 're...

```{autodoc2-docstring} simvx.core.physics.backends.__all__
```

````