# {py:mod}`simvx.core.scene_step`

```{py:module} simvx.core.scene_step
```

```{autodoc2-docstring} simvx.core.scene_step
:allowtitles:
```

## Module Contents

### Classes

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

* - {py:obj}`ScenePhases <simvx.core.scene_step.ScenePhases>`
  - ```{autodoc2-docstring} simvx.core.scene_step.ScenePhases
    :summary:
    ```
````

### Functions

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

* - {py:obj}`step_scene_logic <simvx.core.scene_step.step_scene_logic>`
  - ```{autodoc2-docstring} simvx.core.scene_step.step_scene_logic
    :summary:
    ```
````

### Data

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

* - {py:obj}`__all__ <simvx.core.scene_step.__all__>`
  - ```{autodoc2-docstring} simvx.core.scene_step.__all__
    :summary:
    ```
````

### API

````{py:data} __all__
:canonical: simvx.core.scene_step.__all__
:value: >
   ['ScenePhases', 'step_scene_logic']

```{autodoc2-docstring} simvx.core.scene_step.__all__
```

````

`````{py:class} ScenePhases
:canonical: simvx.core.scene_step.ScenePhases

```{autodoc2-docstring} simvx.core.scene_step.ScenePhases
```

````{py:attribute} node_walk
:canonical: simvx.core.scene_step.ScenePhases.node_walk
:type: collections.abc.Callable[[simvx.core.node.Node | None, float, str], None] | None
:value: >
   None

```{autodoc2-docstring} simvx.core.scene_step.ScenePhases.node_walk
```

````

````{py:attribute} ui_events
:canonical: simvx.core.scene_step.ScenePhases.ui_events
:type: collections.abc.Callable[[], None] | None
:value: >
   None

```{autodoc2-docstring} simvx.core.scene_step.ScenePhases.ui_events
```

````

````{py:attribute} on_phase
:canonical: simvx.core.scene_step.ScenePhases.on_phase
:type: collections.abc.Callable[[str, str], None] | None
:value: >
   None

```{autodoc2-docstring} simvx.core.scene_step.ScenePhases.on_phase
```

````

`````

````{py:function} step_scene_logic(tree: simvx.core.scene_tree.SceneTree, dt: float, *, time_scale: float = 1.0, phases: simvx.core.scene_step.ScenePhases | None = None) -> None
:canonical: simvx.core.scene_step.step_scene_logic

```{autodoc2-docstring} simvx.core.scene_step.step_scene_logic
```
````