Class PerspectiveViewRenderLayer<AttachmentState>

Extends RenderLayer with functionality for tracking the number of panels in which the layer is visible.

Type Parameters

AttachmentState = unknown

Hierarchy

VisibilityTrackedRenderLayer
- PerspectiveViewRenderLayer

Constructors

constructor

new PerspectiveViewRenderLayer<AttachmentState>(): PerspectiveViewRenderLayer<AttachmentState>
Type Parameters
- AttachmentState = unknown
Returns PerspectiveViewRenderLayer<AttachmentState>

Inherited from VisibilityTrackedRenderLayer.constructor

Properties

backend

backend: undefined | SharedObject

disposedStacks

disposedStacks: any

isAnnotation

isAnnotation: undefined | boolean

isTransparent

isTransparent: undefined | boolean

layerChanged

layerChanged: NullarySignal = ...

layerChunkProgressInfo

layerChunkProgressInfo: LayerChunkProgressInfo = ...

messages

messages: MessageList = ...

redrawNeeded

redrawNeeded: NullarySignal = ...

refCount

refCount: number = 1

role

role: RenderLayerRole = RenderLayerRole.DATA

userLayer

userLayer: undefined | UserLayer

visibility

visibility: VisibilityPriorityAggregator = ...

wasDisposed

wasDisposed: undefined | boolean

Accessors

transparentPickEnabled

get transparentPickEnabled(): boolean
Returns boolean
- Defined in src/neuroglancer/perspective_view/render_layer.ts:67

Methods

addRef

addRef(): PerspectiveViewRenderLayer<AttachmentState>
Returns PerspectiveViewRenderLayer<AttachmentState>
Inherited from VisibilityTrackedRenderLayer.addRef
- Defined in src/neuroglancer/util/disposable.ts:48

attach

attach(attachment: VisibleLayerInfo<LayerView, unknown>): void
Parameters
- attachment: VisibleLayerInfo<LayerView, unknown>
Returns void
Inherited from VisibilityTrackedRenderLayer.attach
- Defined in src/neuroglancer/renderlayer.ts:86

getValueAt

getValueAt(_x: Float32Array): any
Parameters
- _x: Float32Array
Returns any
Inherited from VisibilityTrackedRenderLayer.getValueAt
- Defined in src/neuroglancer/renderlayer.ts:58

handleAction

handleAction(_action: string): void
Parameters
- _action: string
Returns void
Inherited from VisibilityTrackedRenderLayer.handleAction
- Defined in src/neuroglancer/renderlayer.ts:54

isReady

isReady(renderContext: PerspectiveViewReadyRenderContext, attachment: VisibleLayerInfo<PerspectivePanel, AttachmentState>): boolean
Parameters
- renderContext: PerspectiveViewReadyRenderContext
- attachment: VisibleLayerInfo<PerspectivePanel, AttachmentState>
Returns boolean
- Defined in src/neuroglancer/perspective_view/render_layer.ts:59

`Protected` refCountReachedZero

refCountReachedZero(): void
Returns void
Inherited from VisibilityTrackedRenderLayer.refCountReachedZero
- Defined in src/neuroglancer/util/disposable.ts:66

registerCancellable

registerCancellable<T>(cancellable: T): T
Type Parameters
- T extends {
  cancel: (() => void);
  }
Parameters
- cancellable: T
Returns T
Inherited from VisibilityTrackedRenderLayer.registerCancellable
- Defined in src/neuroglancer/util/disposable.ts:100

registerDisposer

registerDisposer<T>(f: T): T
Type Parameters
- T extends Disposer
Parameters
- f: T
Returns T
Inherited from VisibilityTrackedRenderLayer.registerDisposer
- Defined in src/neuroglancer/util/disposable.ts:76

registerEventListener

registerEventListener(target: EventTarget, type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void
Parameters
- target: EventTarget
- type: string
- listener: EventListenerOrEventListenerObject
- Optional options: boolean | AddEventListenerOptions
Returns void
Inherited from VisibilityTrackedRenderLayer.registerEventListener
- Defined in src/neuroglancer/util/disposable.ts:95

transformPickedValue

transformPickedValue(pickState: PickState): any
Transform the stored pickedValue and offset associated with the retrieved pick ID into the actual value.
Parameters
- pickState: PickState
Returns any
Inherited from VisibilityTrackedRenderLayer.transformPickedValue
- Defined in src/neuroglancer/renderlayer.ts:66

unregisterDisposer

unregisterDisposer<T>(f: T): T
Type Parameters
- T extends Disposer
Parameters
- f: T
Returns T
Inherited from VisibilityTrackedRenderLayer.unregisterDisposer
- Defined in src/neuroglancer/util/disposable.ts:85

updateMouseState

updateMouseState(_mouseState: MouseSelectionState, _pickedValue: Uint64, _pickedOffset: number, _data: any): void
Optionally updates the mouse state based on the retrived pick information. This might snap the 3-d position to the center of the picked point.
Parameters
- _mouseState: MouseSelectionState
- _pickedValue: Uint64
- _pickedOffset: number
- _data: any
Returns void
Inherited from VisibilityTrackedRenderLayer.updateMouseState
- Defined in src/neuroglancer/renderlayer.ts:74

Class PerspectiveViewRenderLayer<AttachmentState>

Type Parameters

AttachmentState = unknown

Hierarchy

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Type Parameters

AttachmentState = unknown

Returns PerspectiveViewRenderLayer<AttachmentState>

Properties

backend

disposedStacks

isAnnotation

isTransparent

layerChanged

layerChunkProgressInfo

messages

redrawNeeded

refCount

role

userLayer

visibility

wasDisposed

Accessors

transparentPickEnabled

Returns boolean

Methods

addRef

Returns PerspectiveViewRenderLayer<AttachmentState>

attach

Parameters

attachment: VisibleLayerInfo<LayerView, unknown>

Returns void

dispose

Returns void

disposed

Returns void

draw

Parameters

renderContext: PerspectiveViewRenderContext

attachment: VisibleLayerInfo<PerspectivePanel, AttachmentState>

Returns void

getValueAt

Parameters

_x: Float32Array

Returns any

handleAction

Parameters

_action: string

Returns void

isReady

Parameters

renderContext: PerspectiveViewReadyRenderContext

attachment: VisibleLayerInfo<PerspectivePanel, AttachmentState>

Returns boolean

Protected refCountReachedZero

Returns void

registerCancellable

Type Parameters

T extends { cancel: (() => void); }

Parameters

cancellable: T

Returns T

registerDisposer

Type Parameters

T extends Disposer

Parameters

f: T

Returns T

registerEventListener

Parameters

target: EventTarget

type: string

listener: EventListenerOrEventListenerObject

Optional options: boolean | AddEventListenerOptions

`Protected` refCountReachedZero

T extends {
cancel: (() => void);
}

`Optional` options: boolean | AddEventListenerOptions