# {py:mod}`simvx.graphics.renderer.transparency`

```{py:module} simvx.graphics.renderer.transparency
```

```{autodoc2-docstring} simvx.graphics.renderer.transparency
:allowtitles:
```

## Module Contents

### Functions

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

* - {py:obj}`compute_sort_key <simvx.graphics.renderer.transparency.compute_sort_key>`
  - ```{autodoc2-docstring} simvx.graphics.renderer.transparency.compute_sort_key
    :summary:
    ```
* - {py:obj}`split_instances <simvx.graphics.renderer.transparency.split_instances>`
  - ```{autodoc2-docstring} simvx.graphics.renderer.transparency.split_instances
    :summary:
    ```
* - {py:obj}`sort_transparent <simvx.graphics.renderer.transparency.sort_transparent>`
  - ```{autodoc2-docstring} simvx.graphics.renderer.transparency.sort_transparent
    :summary:
    ```
* - {py:obj}`extract_camera_position <simvx.graphics.renderer.transparency.extract_camera_position>`
  - ```{autodoc2-docstring} simvx.graphics.renderer.transparency.extract_camera_position
    :summary:
    ```
````

### Data

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

* - {py:obj}`__all__ <simvx.graphics.renderer.transparency.__all__>`
  - ```{autodoc2-docstring} simvx.graphics.renderer.transparency.__all__
    :summary:
    ```
* - {py:obj}`log <simvx.graphics.renderer.transparency.log>`
  - ```{autodoc2-docstring} simvx.graphics.renderer.transparency.log
    :summary:
    ```
````

### API

````{py:data} __all__
:canonical: simvx.graphics.renderer.transparency.__all__
:value: >
   ['compute_sort_key', 'split_instances', 'sort_transparent']

```{autodoc2-docstring} simvx.graphics.renderer.transparency.__all__
```

````

````{py:data} log
:canonical: simvx.graphics.renderer.transparency.log
:value: >
   'getLogger(...)'

```{autodoc2-docstring} simvx.graphics.renderer.transparency.log
```

````

````{py:function} compute_sort_key(transform: numpy.ndarray, camera_pos: numpy.ndarray) -> float
:canonical: simvx.graphics.renderer.transparency.compute_sort_key

```{autodoc2-docstring} simvx.graphics.renderer.transparency.compute_sort_key
```
````

````{py:function} split_instances(instances: list[tuple[typing.Any, numpy.ndarray, int, int]], materials: numpy.ndarray) -> tuple[list[tuple[typing.Any, numpy.ndarray, int, int, int]], list[tuple[typing.Any, numpy.ndarray, int, int, int]], list[tuple[typing.Any, numpy.ndarray, int, int, int]]]
:canonical: simvx.graphics.renderer.transparency.split_instances

```{autodoc2-docstring} simvx.graphics.renderer.transparency.split_instances
```
````

````{py:function} sort_transparent(instances: list[tuple[typing.Any, numpy.ndarray, int, int, int]], camera_pos: numpy.ndarray) -> list[tuple[typing.Any, numpy.ndarray, int, int, int]]
:canonical: simvx.graphics.renderer.transparency.sort_transparent

```{autodoc2-docstring} simvx.graphics.renderer.transparency.sort_transparent
```
````

````{py:function} extract_camera_position(view_matrix: numpy.ndarray) -> numpy.ndarray
:canonical: simvx.graphics.renderer.transparency.extract_camera_position

```{autodoc2-docstring} simvx.graphics.renderer.transparency.extract_camera_position
```
````