# {py:mod}`simvx.core.skeleton2d`

```{py:module} simvx.core.skeleton2d
```

```{autodoc2-docstring} simvx.core.skeleton2d
:allowtitles:
```

## Module Contents

### Classes

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

* - {py:obj}`Bone2D <simvx.core.skeleton2d.Bone2D>`
  - ```{autodoc2-docstring} simvx.core.skeleton2d.Bone2D
    :summary:
    ```
* - {py:obj}`Skeleton2D <simvx.core.skeleton2d.Skeleton2D>`
  - ```{autodoc2-docstring} simvx.core.skeleton2d.Skeleton2D
    :summary:
    ```
* - {py:obj}`SkeletonModification2D <simvx.core.skeleton2d.SkeletonModification2D>`
  - ```{autodoc2-docstring} simvx.core.skeleton2d.SkeletonModification2D
    :summary:
    ```
* - {py:obj}`SkeletonModification2DCCDIK <simvx.core.skeleton2d.SkeletonModification2DCCDIK>`
  - ```{autodoc2-docstring} simvx.core.skeleton2d.SkeletonModification2DCCDIK
    :summary:
    ```
* - {py:obj}`SkeletonModification2DTwoBoneIK <simvx.core.skeleton2d.SkeletonModification2DTwoBoneIK>`
  - ```{autodoc2-docstring} simvx.core.skeleton2d.SkeletonModification2DTwoBoneIK
    :summary:
    ```
````

### Data

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

* - {py:obj}`log <simvx.core.skeleton2d.log>`
  - ```{autodoc2-docstring} simvx.core.skeleton2d.log
    :summary:
    ```
* - {py:obj}`__all__ <simvx.core.skeleton2d.__all__>`
  - ```{autodoc2-docstring} simvx.core.skeleton2d.__all__
    :summary:
    ```
````

### API

````{py:data} log
:canonical: simvx.core.skeleton2d.log
:value: >
   'getLogger(...)'

```{autodoc2-docstring} simvx.core.skeleton2d.log
```

````

````{py:data} __all__
:canonical: simvx.core.skeleton2d.__all__
:value: >
   ['Bone2D', 'Skeleton2D', 'SkeletonModification2D', 'SkeletonModification2DCCDIK', 'SkeletonModificat...

```{autodoc2-docstring} simvx.core.skeleton2d.__all__
```

````

`````{py:class} Bone2D(bone_length: float = 0.0, rest_transform: simvx.core.math_types.Transform2D | None = None, **kwargs)
:canonical: simvx.core.skeleton2d.Bone2D

Bases: {py:obj}`simvx.core.nodes_2d.node2d.Node2D`

```{autodoc2-docstring} simvx.core.skeleton2d.Bone2D
```

```{rubric} Initialization
```

```{autodoc2-docstring} simvx.core.skeleton2d.Bone2D.__init__
```

````{py:attribute} bone_length
:canonical: simvx.core.skeleton2d.Bone2D.bone_length
:value: >
   'Property(...)'

```{autodoc2-docstring} simvx.core.skeleton2d.Bone2D.bone_length
```

````

````{py:property} rest_transform
:canonical: simvx.core.skeleton2d.Bone2D.rest_transform
:type: simvx.core.math_types.Transform2D

```{autodoc2-docstring} simvx.core.skeleton2d.Bone2D.rest_transform
```

````

````{py:property} bone_angle
:canonical: simvx.core.skeleton2d.Bone2D.bone_angle
:type: float

```{autodoc2-docstring} simvx.core.skeleton2d.Bone2D.bone_angle
```

````

````{py:method} apply_pose(angle: float, length: float | None = None) -> None
:canonical: simvx.core.skeleton2d.Bone2D.apply_pose

```{autodoc2-docstring} simvx.core.skeleton2d.Bone2D.apply_pose
```

````

````{py:method} reset_to_rest() -> None
:canonical: simvx.core.skeleton2d.Bone2D.reset_to_rest

```{autodoc2-docstring} simvx.core.skeleton2d.Bone2D.reset_to_rest
```

````

````{py:method} set_as_rest() -> None
:canonical: simvx.core.skeleton2d.Bone2D.set_as_rest

```{autodoc2-docstring} simvx.core.skeleton2d.Bone2D.set_as_rest
```

````

````{py:method} get_skeleton() -> simvx.core.skeleton2d.Skeleton2D | None
:canonical: simvx.core.skeleton2d.Bone2D.get_skeleton

```{autodoc2-docstring} simvx.core.skeleton2d.Bone2D.get_skeleton
```

````

````{py:property} bone_tip
:canonical: simvx.core.skeleton2d.Bone2D.bone_tip
:type: simvx.core.math.types.Vec2

```{autodoc2-docstring} simvx.core.skeleton2d.Bone2D.bone_tip
```

````

````{py:attribute} z_index
:canonical: simvx.core.skeleton2d.Bone2D.z_index
:value: >
   'Property(...)'

````

````{py:attribute} z_as_relative
:canonical: simvx.core.skeleton2d.Bone2D.z_as_relative
:value: >
   'Property(...)'

````

````{py:attribute} render_layer
:canonical: simvx.core.skeleton2d.Bone2D.render_layer
:value: >
   'Property(...)'

````

````{py:method} set_render_layer(index: int, enabled: bool = True) -> None
:canonical: simvx.core.skeleton2d.Bone2D.set_render_layer

````

````{py:method} is_on_render_layer(index: int) -> bool
:canonical: simvx.core.skeleton2d.Bone2D.is_on_render_layer

````

````{py:property} absolute_z_index
:canonical: simvx.core.skeleton2d.Bone2D.absolute_z_index
:type: int

````

````{py:property} position
:canonical: simvx.core.skeleton2d.Bone2D.position
:type: simvx.core.math.types.Vec2

````

````{py:property} rotation
:canonical: simvx.core.skeleton2d.Bone2D.rotation
:type: float

````

````{py:property} rotation_degrees
:canonical: simvx.core.skeleton2d.Bone2D.rotation_degrees
:type: float

````

````{py:property} scale
:canonical: simvx.core.skeleton2d.Bone2D.scale
:type: simvx.core.math.types.Vec2

````

````{py:property} world_position
:canonical: simvx.core.skeleton2d.Bone2D.world_position
:type: simvx.core.math.types.Vec2

````

````{py:property} world_rotation
:canonical: simvx.core.skeleton2d.Bone2D.world_rotation
:type: float

````

````{py:property} world_scale
:canonical: simvx.core.skeleton2d.Bone2D.world_scale
:type: simvx.core.math.types.Vec2

````

````{py:property} forward
:canonical: simvx.core.skeleton2d.Bone2D.forward
:type: simvx.core.math.types.Vec2

````

````{py:property} right
:canonical: simvx.core.skeleton2d.Bone2D.right
:type: simvx.core.math.types.Vec2

````

````{py:method} translate(offset: tuple[float, float] | numpy.ndarray)
:canonical: simvx.core.skeleton2d.Bone2D.translate

````

````{py:method} rotate(radians: float)
:canonical: simvx.core.skeleton2d.Bone2D.rotate

````

````{py:method} rotate_deg(degrees: float)
:canonical: simvx.core.skeleton2d.Bone2D.rotate_deg

````

````{py:method} look_at(target: tuple[float, float] | numpy.ndarray)
:canonical: simvx.core.skeleton2d.Bone2D.look_at

````

````{py:method} transform_points(points: list[simvx.core.math.types.Vec2]) -> list[simvx.core.math.types.Vec2]
:canonical: simvx.core.skeleton2d.Bone2D.transform_points

````

````{py:method} draw_polygon(renderer, points: list[simvx.core.math.types.Vec2], closed=True, colour=None)
:canonical: simvx.core.skeleton2d.Bone2D.draw_polygon

````

````{py:method} wrap_screen(margin: float = 20)
:canonical: simvx.core.skeleton2d.Bone2D.wrap_screen

````

````{py:attribute} strict_errors
:canonical: simvx.core.skeleton2d.Bone2D.strict_errors
:type: typing.ClassVar[bool]
:value: >
   True

````

````{py:attribute} script_error_raised
:canonical: simvx.core.skeleton2d.Bone2D.script_error_raised
:value: >
   'Signal(...)'

````

````{py:method} __init_subclass__(**kwargs)
:canonical: simvx.core.skeleton2d.Bone2D.__init_subclass__
:classmethod:

````

````{py:property} name
:canonical: simvx.core.skeleton2d.Bone2D.name
:type: str

````

````{py:property} process_mode
:canonical: simvx.core.skeleton2d.Bone2D.process_mode
:type: simvx.core.descriptors.ProcessMode

````

````{py:method} reset_error() -> None
:canonical: simvx.core.skeleton2d.Bone2D.reset_error

````

````{py:method} add_child(node: simvx.core.node.Node) -> simvx.core.node.Node
:canonical: simvx.core.skeleton2d.Bone2D.add_child

````

````{py:method} remove_child(node: simvx.core.node.Node)
:canonical: simvx.core.skeleton2d.Bone2D.remove_child

````

````{py:method} reparent(new_parent: simvx.core.node.Node)
:canonical: simvx.core.skeleton2d.Bone2D.reparent

````

````{py:method} get_node(path: str) -> simvx.core.node.Node
:canonical: simvx.core.skeleton2d.Bone2D.get_node

````

````{py:method} find_child(name: str, recursive: bool = False) -> simvx.core.node.Node | None
:canonical: simvx.core.skeleton2d.Bone2D.find_child

````

````{py:method} find(node_type: type, recursive: bool = True) -> simvx.core.node.Node | None
:canonical: simvx.core.skeleton2d.Bone2D.find

````

````{py:method} find_all(node_type: type, recursive: bool = True) -> list
:canonical: simvx.core.skeleton2d.Bone2D.find_all

````

````{py:property} path
:canonical: simvx.core.skeleton2d.Bone2D.path
:type: str

````

````{py:method} add_to_group(group: str)
:canonical: simvx.core.skeleton2d.Bone2D.add_to_group

````

````{py:method} remove_from_group(group: str)
:canonical: simvx.core.skeleton2d.Bone2D.remove_from_group

````

````{py:method} is_in_group(group: str) -> bool
:canonical: simvx.core.skeleton2d.Bone2D.is_in_group

````

````{py:method} ready() -> None
:canonical: simvx.core.skeleton2d.Bone2D.ready

````

````{py:method} enter_tree() -> None
:canonical: simvx.core.skeleton2d.Bone2D.enter_tree

````

````{py:method} exit_tree() -> None
:canonical: simvx.core.skeleton2d.Bone2D.exit_tree

````

````{py:method} process(dt: float) -> None
:canonical: simvx.core.skeleton2d.Bone2D.process

````

````{py:method} physics_process(dt: float) -> None
:canonical: simvx.core.skeleton2d.Bone2D.physics_process

````

````{py:method} draw(renderer) -> None
:canonical: simvx.core.skeleton2d.Bone2D.draw

````

````{py:method} input_event(event: simvx.core.events.InputEvent) -> None
:canonical: simvx.core.skeleton2d.Bone2D.input_event

````

````{py:method} input(event: simvx.core.events.TreeInputEvent) -> None
:canonical: simvx.core.skeleton2d.Bone2D.input

````

````{py:method} unhandled_input(event: simvx.core.events.TreeInputEvent) -> None
:canonical: simvx.core.skeleton2d.Bone2D.unhandled_input

````

````{py:method} start_coroutine(gen: simvx.core.descriptors.Coroutine) -> simvx.core.descriptors.CoroutineHandle
:canonical: simvx.core.skeleton2d.Bone2D.start_coroutine

````

````{py:method} stop_coroutine(gen_or_handle)
:canonical: simvx.core.skeleton2d.Bone2D.stop_coroutine

````

````{py:method} clear_children()
:canonical: simvx.core.skeleton2d.Bone2D.clear_children

````

````{py:method} destroy()
:canonical: simvx.core.skeleton2d.Bone2D.destroy

````

````{py:property} app
:canonical: simvx.core.skeleton2d.Bone2D.app

````

````{py:property} tree
:canonical: simvx.core.skeleton2d.Bone2D.tree
:type: simvx.core.scene_tree.SceneTree

````

````{py:method} get_tree() -> simvx.core.scene_tree.SceneTree
:canonical: simvx.core.skeleton2d.Bone2D.get_tree

````

````{py:method} __getitem__(key: str)
:canonical: simvx.core.skeleton2d.Bone2D.__getitem__

````

````{py:method} get_properties() -> dict[str, simvx.core.descriptors.Property]
:canonical: simvx.core.skeleton2d.Bone2D.get_properties
:classmethod:

````

````{py:method} __repr__()
:canonical: simvx.core.skeleton2d.Bone2D.__repr__

````

`````

`````{py:class} Skeleton2D(**kwargs)
:canonical: simvx.core.skeleton2d.Skeleton2D

Bases: {py:obj}`simvx.core.nodes_2d.node2d.Node2D`

```{autodoc2-docstring} simvx.core.skeleton2d.Skeleton2D
```

```{rubric} Initialization
```

```{autodoc2-docstring} simvx.core.skeleton2d.Skeleton2D.__init__
```

````{py:attribute} bones_changed
:canonical: simvx.core.skeleton2d.Skeleton2D.bones_changed
:value: >
   'Signal(...)'

```{autodoc2-docstring} simvx.core.skeleton2d.Skeleton2D.bones_changed
```

````

````{py:method} get_bones() -> list[simvx.core.skeleton2d.Bone2D]
:canonical: simvx.core.skeleton2d.Skeleton2D.get_bones

```{autodoc2-docstring} simvx.core.skeleton2d.Skeleton2D.get_bones
```

````

````{py:property} bone_count
:canonical: simvx.core.skeleton2d.Skeleton2D.bone_count
:type: int

```{autodoc2-docstring} simvx.core.skeleton2d.Skeleton2D.bone_count
```

````

````{py:method} get_bone(index: int) -> simvx.core.skeleton2d.Bone2D
:canonical: simvx.core.skeleton2d.Skeleton2D.get_bone

```{autodoc2-docstring} simvx.core.skeleton2d.Skeleton2D.get_bone
```

````

````{py:method} find_bone(name: str) -> simvx.core.skeleton2d.Bone2D | None
:canonical: simvx.core.skeleton2d.Skeleton2D.find_bone

```{autodoc2-docstring} simvx.core.skeleton2d.Skeleton2D.find_bone
```

````

````{py:method} find_bone_index(name: str) -> int
:canonical: simvx.core.skeleton2d.Skeleton2D.find_bone_index

```{autodoc2-docstring} simvx.core.skeleton2d.Skeleton2D.find_bone_index
```

````

````{py:method} set_bone_rest(index: int, transform: simvx.core.math_types.Transform2D) -> None
:canonical: simvx.core.skeleton2d.Skeleton2D.set_bone_rest

```{autodoc2-docstring} simvx.core.skeleton2d.Skeleton2D.set_bone_rest
```

````

````{py:method} reset_to_rest() -> None
:canonical: simvx.core.skeleton2d.Skeleton2D.reset_to_rest

```{autodoc2-docstring} simvx.core.skeleton2d.Skeleton2D.reset_to_rest
```

````

````{py:method} capture_rest() -> None
:canonical: simvx.core.skeleton2d.Skeleton2D.capture_rest

```{autodoc2-docstring} simvx.core.skeleton2d.Skeleton2D.capture_rest
```

````

````{py:method} add_modification(mod: simvx.core.skeleton2d.SkeletonModification2D) -> None
:canonical: simvx.core.skeleton2d.Skeleton2D.add_modification

```{autodoc2-docstring} simvx.core.skeleton2d.Skeleton2D.add_modification
```

````

````{py:method} remove_modification(mod: simvx.core.skeleton2d.SkeletonModification2D) -> None
:canonical: simvx.core.skeleton2d.Skeleton2D.remove_modification

```{autodoc2-docstring} simvx.core.skeleton2d.Skeleton2D.remove_modification
```

````

````{py:method} execute_modifications(delta: float) -> None
:canonical: simvx.core.skeleton2d.Skeleton2D.execute_modifications

```{autodoc2-docstring} simvx.core.skeleton2d.Skeleton2D.execute_modifications
```

````

````{py:method} add_child(child, **kwargs)
:canonical: simvx.core.skeleton2d.Skeleton2D.add_child

````

````{py:method} remove_child(child)
:canonical: simvx.core.skeleton2d.Skeleton2D.remove_child

````

````{py:method} process(dt: float)
:canonical: simvx.core.skeleton2d.Skeleton2D.process

```{autodoc2-docstring} simvx.core.skeleton2d.Skeleton2D.process
```

````

````{py:attribute} z_index
:canonical: simvx.core.skeleton2d.Skeleton2D.z_index
:value: >
   'Property(...)'

````

````{py:attribute} z_as_relative
:canonical: simvx.core.skeleton2d.Skeleton2D.z_as_relative
:value: >
   'Property(...)'

````

````{py:attribute} render_layer
:canonical: simvx.core.skeleton2d.Skeleton2D.render_layer
:value: >
   'Property(...)'

````

````{py:method} set_render_layer(index: int, enabled: bool = True) -> None
:canonical: simvx.core.skeleton2d.Skeleton2D.set_render_layer

````

````{py:method} is_on_render_layer(index: int) -> bool
:canonical: simvx.core.skeleton2d.Skeleton2D.is_on_render_layer

````

````{py:property} absolute_z_index
:canonical: simvx.core.skeleton2d.Skeleton2D.absolute_z_index
:type: int

````

````{py:property} position
:canonical: simvx.core.skeleton2d.Skeleton2D.position
:type: simvx.core.math.types.Vec2

````

````{py:property} rotation
:canonical: simvx.core.skeleton2d.Skeleton2D.rotation
:type: float

````

````{py:property} rotation_degrees
:canonical: simvx.core.skeleton2d.Skeleton2D.rotation_degrees
:type: float

````

````{py:property} scale
:canonical: simvx.core.skeleton2d.Skeleton2D.scale
:type: simvx.core.math.types.Vec2

````

````{py:property} world_position
:canonical: simvx.core.skeleton2d.Skeleton2D.world_position
:type: simvx.core.math.types.Vec2

````

````{py:property} world_rotation
:canonical: simvx.core.skeleton2d.Skeleton2D.world_rotation
:type: float

````

````{py:property} world_scale
:canonical: simvx.core.skeleton2d.Skeleton2D.world_scale
:type: simvx.core.math.types.Vec2

````

````{py:property} forward
:canonical: simvx.core.skeleton2d.Skeleton2D.forward
:type: simvx.core.math.types.Vec2

````

````{py:property} right
:canonical: simvx.core.skeleton2d.Skeleton2D.right
:type: simvx.core.math.types.Vec2

````

````{py:method} translate(offset: tuple[float, float] | numpy.ndarray)
:canonical: simvx.core.skeleton2d.Skeleton2D.translate

````

````{py:method} rotate(radians: float)
:canonical: simvx.core.skeleton2d.Skeleton2D.rotate

````

````{py:method} rotate_deg(degrees: float)
:canonical: simvx.core.skeleton2d.Skeleton2D.rotate_deg

````

````{py:method} look_at(target: tuple[float, float] | numpy.ndarray)
:canonical: simvx.core.skeleton2d.Skeleton2D.look_at

````

````{py:method} transform_points(points: list[simvx.core.math.types.Vec2]) -> list[simvx.core.math.types.Vec2]
:canonical: simvx.core.skeleton2d.Skeleton2D.transform_points

````

````{py:method} draw_polygon(renderer, points: list[simvx.core.math.types.Vec2], closed=True, colour=None)
:canonical: simvx.core.skeleton2d.Skeleton2D.draw_polygon

````

````{py:method} wrap_screen(margin: float = 20)
:canonical: simvx.core.skeleton2d.Skeleton2D.wrap_screen

````

````{py:attribute} strict_errors
:canonical: simvx.core.skeleton2d.Skeleton2D.strict_errors
:type: typing.ClassVar[bool]
:value: >
   True

````

````{py:attribute} script_error_raised
:canonical: simvx.core.skeleton2d.Skeleton2D.script_error_raised
:value: >
   'Signal(...)'

````

````{py:method} __init_subclass__(**kwargs)
:canonical: simvx.core.skeleton2d.Skeleton2D.__init_subclass__
:classmethod:

````

````{py:property} name
:canonical: simvx.core.skeleton2d.Skeleton2D.name
:type: str

````

````{py:property} process_mode
:canonical: simvx.core.skeleton2d.Skeleton2D.process_mode
:type: simvx.core.descriptors.ProcessMode

````

````{py:method} reset_error() -> None
:canonical: simvx.core.skeleton2d.Skeleton2D.reset_error

````

````{py:method} reparent(new_parent: simvx.core.node.Node)
:canonical: simvx.core.skeleton2d.Skeleton2D.reparent

````

````{py:method} get_node(path: str) -> simvx.core.node.Node
:canonical: simvx.core.skeleton2d.Skeleton2D.get_node

````

````{py:method} find_child(name: str, recursive: bool = False) -> simvx.core.node.Node | None
:canonical: simvx.core.skeleton2d.Skeleton2D.find_child

````

````{py:method} find(node_type: type, recursive: bool = True) -> simvx.core.node.Node | None
:canonical: simvx.core.skeleton2d.Skeleton2D.find

````

````{py:method} find_all(node_type: type, recursive: bool = True) -> list
:canonical: simvx.core.skeleton2d.Skeleton2D.find_all

````

````{py:property} path
:canonical: simvx.core.skeleton2d.Skeleton2D.path
:type: str

````

````{py:method} add_to_group(group: str)
:canonical: simvx.core.skeleton2d.Skeleton2D.add_to_group

````

````{py:method} remove_from_group(group: str)
:canonical: simvx.core.skeleton2d.Skeleton2D.remove_from_group

````

````{py:method} is_in_group(group: str) -> bool
:canonical: simvx.core.skeleton2d.Skeleton2D.is_in_group

````

````{py:method} ready() -> None
:canonical: simvx.core.skeleton2d.Skeleton2D.ready

````

````{py:method} enter_tree() -> None
:canonical: simvx.core.skeleton2d.Skeleton2D.enter_tree

````

````{py:method} exit_tree() -> None
:canonical: simvx.core.skeleton2d.Skeleton2D.exit_tree

````

````{py:method} physics_process(dt: float) -> None
:canonical: simvx.core.skeleton2d.Skeleton2D.physics_process

````

````{py:method} draw(renderer) -> None
:canonical: simvx.core.skeleton2d.Skeleton2D.draw

````

````{py:method} input_event(event: simvx.core.events.InputEvent) -> None
:canonical: simvx.core.skeleton2d.Skeleton2D.input_event

````

````{py:method} input(event: simvx.core.events.TreeInputEvent) -> None
:canonical: simvx.core.skeleton2d.Skeleton2D.input

````

````{py:method} unhandled_input(event: simvx.core.events.TreeInputEvent) -> None
:canonical: simvx.core.skeleton2d.Skeleton2D.unhandled_input

````

````{py:method} start_coroutine(gen: simvx.core.descriptors.Coroutine) -> simvx.core.descriptors.CoroutineHandle
:canonical: simvx.core.skeleton2d.Skeleton2D.start_coroutine

````

````{py:method} stop_coroutine(gen_or_handle)
:canonical: simvx.core.skeleton2d.Skeleton2D.stop_coroutine

````

````{py:method} clear_children()
:canonical: simvx.core.skeleton2d.Skeleton2D.clear_children

````

````{py:method} destroy()
:canonical: simvx.core.skeleton2d.Skeleton2D.destroy

````

````{py:property} app
:canonical: simvx.core.skeleton2d.Skeleton2D.app

````

````{py:property} tree
:canonical: simvx.core.skeleton2d.Skeleton2D.tree
:type: simvx.core.scene_tree.SceneTree

````

````{py:method} get_tree() -> simvx.core.scene_tree.SceneTree
:canonical: simvx.core.skeleton2d.Skeleton2D.get_tree

````

````{py:method} __getitem__(key: str)
:canonical: simvx.core.skeleton2d.Skeleton2D.__getitem__

````

````{py:method} get_properties() -> dict[str, simvx.core.descriptors.Property]
:canonical: simvx.core.skeleton2d.Skeleton2D.get_properties
:classmethod:

````

````{py:method} __repr__()
:canonical: simvx.core.skeleton2d.Skeleton2D.__repr__

````

`````

`````{py:class} SkeletonModification2D()
:canonical: simvx.core.skeleton2d.SkeletonModification2D

```{autodoc2-docstring} simvx.core.skeleton2d.SkeletonModification2D
```

```{rubric} Initialization
```

```{autodoc2-docstring} simvx.core.skeleton2d.SkeletonModification2D.__init__
```

````{py:property} skeleton
:canonical: simvx.core.skeleton2d.SkeletonModification2D.skeleton
:type: simvx.core.skeleton2d.Skeleton2D | None

```{autodoc2-docstring} simvx.core.skeleton2d.SkeletonModification2D.skeleton
```

````

````{py:method} execute(delta: float) -> None
:canonical: simvx.core.skeleton2d.SkeletonModification2D.execute
:abstractmethod:

```{autodoc2-docstring} simvx.core.skeleton2d.SkeletonModification2D.execute
```

````

`````

`````{py:class} SkeletonModification2DCCDIK(tip_bone_index: int = 0, chain_length: int = 2, max_iterations: int = 10, tolerance: float = 1.0)
:canonical: simvx.core.skeleton2d.SkeletonModification2DCCDIK

Bases: {py:obj}`simvx.core.skeleton2d.SkeletonModification2D`

```{autodoc2-docstring} simvx.core.skeleton2d.SkeletonModification2DCCDIK
```

```{rubric} Initialization
```

```{autodoc2-docstring} simvx.core.skeleton2d.SkeletonModification2DCCDIK.__init__
```

````{py:method} execute(delta: float) -> None
:canonical: simvx.core.skeleton2d.SkeletonModification2DCCDIK.execute

```{autodoc2-docstring} simvx.core.skeleton2d.SkeletonModification2DCCDIK.execute
```

````

````{py:property} skeleton
:canonical: simvx.core.skeleton2d.SkeletonModification2DCCDIK.skeleton
:type: simvx.core.skeleton2d.Skeleton2D | None

````

`````

`````{py:class} SkeletonModification2DTwoBoneIK(upper_bone_index: int = 0, lower_bone_index: int = 1, flip: bool = False)
:canonical: simvx.core.skeleton2d.SkeletonModification2DTwoBoneIK

Bases: {py:obj}`simvx.core.skeleton2d.SkeletonModification2D`

```{autodoc2-docstring} simvx.core.skeleton2d.SkeletonModification2DTwoBoneIK
```

```{rubric} Initialization
```

```{autodoc2-docstring} simvx.core.skeleton2d.SkeletonModification2DTwoBoneIK.__init__
```

````{py:method} execute(delta: float) -> None
:canonical: simvx.core.skeleton2d.SkeletonModification2DTwoBoneIK.execute

```{autodoc2-docstring} simvx.core.skeleton2d.SkeletonModification2DTwoBoneIK.execute
```

````

````{py:property} skeleton
:canonical: simvx.core.skeleton2d.SkeletonModification2DTwoBoneIK.skeleton
:type: simvx.core.skeleton2d.Skeleton2D | None

````

`````