# {py:mod}`simvx.graphics.render2d.item_builder`

```{py:module} simvx.graphics.render2d.item_builder
```

```{autodoc2-docstring} simvx.graphics.render2d.item_builder
:allowtitles:
```

## Module Contents

### Classes

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

* - {py:obj}`Geometry <simvx.graphics.render2d.item_builder.Geometry>`
  - ```{autodoc2-docstring} simvx.graphics.render2d.item_builder.Geometry
    :summary:
    ```
* - {py:obj}`GeometryStore <simvx.graphics.render2d.item_builder.GeometryStore>`
  - ```{autodoc2-docstring} simvx.graphics.render2d.item_builder.GeometryStore
    :summary:
    ```
* - {py:obj}`NodeEntry <simvx.graphics.render2d.item_builder.NodeEntry>`
  - ```{autodoc2-docstring} simvx.graphics.render2d.item_builder.NodeEntry
    :summary:
    ```
* - {py:obj}`CollectResult <simvx.graphics.render2d.item_builder.CollectResult>`
  - ```{autodoc2-docstring} simvx.graphics.render2d.item_builder.CollectResult
    :summary:
    ```
* - {py:obj}`ItemBuilder <simvx.graphics.render2d.item_builder.ItemBuilder>`
  - ```{autodoc2-docstring} simvx.graphics.render2d.item_builder.ItemBuilder
    :summary:
    ```
````

### Functions

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

* - {py:obj}`affine_row <simvx.graphics.render2d.item_builder.affine_row>`
  - ```{autodoc2-docstring} simvx.graphics.render2d.item_builder.affine_row
    :summary:
    ```
* - {py:obj}`hdr_flag <simvx.graphics.render2d.item_builder.hdr_flag>`
  - ```{autodoc2-docstring} simvx.graphics.render2d.item_builder.hdr_flag
    :summary:
    ```
* - {py:obj}`build_item_list <simvx.graphics.render2d.item_builder.build_item_list>`
  - ```{autodoc2-docstring} simvx.graphics.render2d.item_builder.build_item_list
    :summary:
    ```
````

### Data

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

* - {py:obj}`__all__ <simvx.graphics.render2d.item_builder.__all__>`
  - ```{autodoc2-docstring} simvx.graphics.render2d.item_builder.__all__
    :summary:
    ```
````

### API

````{py:data} __all__
:canonical: simvx.graphics.render2d.item_builder.__all__
:value: >
   ['CollectResult', 'Geometry', 'GeometryStore', 'ItemBuilder', 'NodeEntry', 'affine_row', 'build_item...

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.__all__
```

````

````{py:function} affine_row(node: typing.Any) -> simvx.graphics.render2d.item_builder._AffineRow
:canonical: simvx.graphics.render2d.item_builder.affine_row

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.affine_row
```
````

`````{py:class} Geometry
:canonical: simvx.graphics.render2d.item_builder.Geometry

Bases: {py:obj}`typing.NamedTuple`

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.Geometry
```

````{py:attribute} verts
:canonical: simvx.graphics.render2d.item_builder.Geometry.verts
:type: list[tuple]
:value: >
   None

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.Geometry.verts
```

````

````{py:attribute} indices
:canonical: simvx.graphics.render2d.item_builder.Geometry.indices
:type: list[int] | None
:value: >
   None

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.Geometry.indices
```

````

`````

`````{py:class} GeometryStore()
:canonical: simvx.graphics.render2d.item_builder.GeometryStore

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.GeometryStore
```

```{rubric} Initialization
```

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.GeometryStore.__init__
```

````{py:attribute} __slots__
:canonical: simvx.graphics.render2d.item_builder.GeometryStore.__slots__
:value: >
   ('_geoms',)

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.GeometryStore.__slots__
```

````

````{py:method} __len__() -> int
:canonical: simvx.graphics.render2d.item_builder.GeometryStore.__len__

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.GeometryStore.__len__
```

````

````{py:method} add(verts: list[tuple], indices: list[int] | None) -> int
:canonical: simvx.graphics.render2d.item_builder.GeometryStore.add

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.GeometryStore.add
```

````

````{py:method} get(handle: int) -> simvx.graphics.render2d.item_builder.Geometry
:canonical: simvx.graphics.render2d.item_builder.GeometryStore.get

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.GeometryStore.get
```

````

````{py:method} set(handle: int, verts: list[tuple], indices: list[int] | None) -> None
:canonical: simvx.graphics.render2d.item_builder.GeometryStore.set

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.GeometryStore.set
```

````

`````

`````{py:class} NodeEntry
:canonical: simvx.graphics.render2d.item_builder.NodeEntry

Bases: {py:obj}`typing.NamedTuple`

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.NodeEntry
```

````{py:attribute} transform_id
:canonical: simvx.graphics.render2d.item_builder.NodeEntry.transform_id
:type: int
:value: >
   None

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.NodeEntry.transform_id
```

````

````{py:attribute} rows
:canonical: simvx.graphics.render2d.item_builder.NodeEntry.rows
:type: list[int]
:value: >
   None

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.NodeEntry.rows
```

````

````{py:attribute} geometry
:canonical: simvx.graphics.render2d.item_builder.NodeEntry.geometry
:type: list[int]
:value: >
   None

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.NodeEntry.geometry
```

````

````{py:attribute} canvas_affine
:canonical: simvx.graphics.render2d.item_builder.NodeEntry.canvas_affine
:type: simvx.graphics.render2d.item_builder._AffineRow | None
:value: >
   None

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.NodeEntry.canvas_affine
```

````

`````

`````{py:class} CollectResult
:canonical: simvx.graphics.render2d.item_builder.CollectResult

Bases: {py:obj}`typing.NamedTuple`

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.CollectResult
```

````{py:attribute} items
:canonical: simvx.graphics.render2d.item_builder.CollectResult.items
:type: simvx.graphics.render2d.item_list.ItemList
:value: >
   None

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.CollectResult.items
```

````

````{py:attribute} clips
:canonical: simvx.graphics.render2d.item_builder.CollectResult.clips
:type: simvx.graphics.render2d.clip_scope.ClipScopeTable
:value: >
   None

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.CollectResult.clips
```

````

````{py:attribute} geometry
:canonical: simvx.graphics.render2d.item_builder.CollectResult.geometry
:type: simvx.graphics.render2d.item_builder.GeometryStore
:value: >
   None

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.CollectResult.geometry
```

````

````{py:attribute} transforms
:canonical: simvx.graphics.render2d.item_builder.CollectResult.transforms
:type: list[simvx.graphics.render2d.item_builder._AffineRow]
:value: >
   None

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.CollectResult.transforms
```

````

````{py:attribute} node_index
:canonical: simvx.graphics.render2d.item_builder.CollectResult.node_index
:type: dict[int, simvx.graphics.render2d.item_builder.NodeEntry]
:value: >
   None

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.CollectResult.node_index
```

````

`````

`````{py:class} ItemBuilder()
:canonical: simvx.graphics.render2d.item_builder.ItemBuilder

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.ItemBuilder
```

```{rubric} Initialization
```

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.ItemBuilder.__init__
```

````{py:attribute} __slots__
:canonical: simvx.graphics.render2d.item_builder.ItemBuilder.__slots__
:value: >
   ('_items', '_clips', '_geom', '_transforms', '_seq', '_node_index', '_canvas_affine', '_screen_space...

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.ItemBuilder.__slots__
```

````

````{py:method} collect(root: typing.Any, *, layer: int = 0) -> simvx.graphics.render2d.item_builder.CollectResult
:canonical: simvx.graphics.render2d.item_builder.ItemBuilder.collect

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.ItemBuilder.collect
```

````

`````

````{py:function} hdr_flag(node: typing.Any) -> simvx.graphics.render2d.item_list.ItemFlags
:canonical: simvx.graphics.render2d.item_builder.hdr_flag

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.hdr_flag
```
````

````{py:function} build_item_list(root: typing.Any, *, layer: int = 0) -> simvx.graphics.render2d.item_builder.CollectResult
:canonical: simvx.graphics.render2d.item_builder.build_item_list

```{autodoc2-docstring} simvx.graphics.render2d.item_builder.build_item_list
```
````