base

Warning

This section covers the implementations of JAnim, which may be quite complex. If you do not have the need to delve into the source code, you may choose to read it at your discretion.

class janim.render.base.Programs(cache: 'dict[Any, mgl.Program | mgl.ComputeShader]' = <factory>, additional: 'list[mgl.Program]' = <factory>)

Bases: object

cache: dict[Any, Program | ComputeShader]

additional: list[Program]

janim.render.base.get_programs(ctx: Context)

class janim.render.base.Renderer

Bases: object

Base class for renderers

Override render() to implement specific functionality

data_ctx: ContextVar = <ContextVar name='Renderer.data_ctx'>

render(item) → None

static get_u_fix_in_frame(prog: Program) → Uniform

static update_fix_in_frame(uniform: mgl.Uniform, item: Item) → None

static update_dynamic_buffer_data(new_data: ~numpy.ndarray, vbo: ~moderngl.Buffer, resize_target: int, use_32bit_align: bool = False, assert_dtype: ~typing.Any = <class 'numpy.float32'>) → None

static update_static_buffer_data(new_data: ndarray, vbo: Buffer, resize_target: int) → None

static depth_test_if_enabled(ctx: mgl.Context, item: Item)

class janim.render.base.RenderData(*, ctx: Context, camera_info: CameraInfo, light_source_location: ndarray, anti_alias_radius: float)

Bases: object

Properties that need to be configured during rendering

Set and get through Renderer.data_ctx

ctx: Context

camera_info: CameraInfo

light_source_location: ndarray

anti_alias_radius: float

janim.render.base.apply_blend_flags(ctx: Context) → None

janim.render.base.create_context(**kwargs) → Context

janim.render.base.create_context_430_or_330(**kwargs) → Context