@startuml
hide footbox

Application -> Root: renderOneFrame
activate Root
Root -> RenderSystem: _updateAllRenderTargets
activate RenderSystem
RenderSystem -> RenderTarget: update
activate RenderTarget
'RenderTarget -> RenderTarget: _updateAutoUpdatedViewports
RenderTarget -> Viewport: update
activate Viewport
Viewport -> Camera: _renderScene
activate Camera
Camera -> SceneManager: _renderScene
activate SceneManager
SceneManager -> SceneManager: _renderVisibleObjects
SceneManager -> SceneManager: _renderQueueGroupObjects
loop
SceneManager -> SceneManager: _issueRenderOp
SceneManager -> Renderable: getRenderOperation
activate Renderable
Renderable --> SceneManager: RenderOperation
deactivate Renderable
SceneManager -> RenderSystem: _render
activate RenderSystem
RenderSystem --> SceneManager
deactivate RenderSystem
end
SceneManager --> Camera
deactivate SceneManager
Camera --> Viewport
deactivate Camera
Viewport --> RenderTarget
deactivate Viewport
RenderTarget --> RenderSystem
deactivate RenderTarget
RenderSystem --> Root
deactivate RenderSystem
Root --> Application
deactivate Root
@enduml