Class C<TBase>

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

Type Parameters

TBase extends AnyConstructor<VisibilityTrackedRenderLayer>

Hierarchy

VisibilityTrackedRenderLayer<LayerView, unknown, this>
- C

Constructors

constructor

new C(base: AnnotationLayer, renderScaleHistogram: RenderScaleHistogram): C<TBase>
Parameters
- base: AnnotationLayer
- renderScaleHistogram: RenderScaleHistogram
Returns C<TBase>
Overrides VisibilityTrackedRenderLayer.constructor
- Defined in src/neuroglancer/annotation/renderlayer.ts:344

Properties

backend

backend: undefined | SharedObject

base

base: AnnotationLayer

curRank

curRank: number = -1

disposedStacks

disposedStacks: any

isAnnotation

isAnnotation: boolean = true

layerChanged

layerChanged: NullarySignal = ...

layerChunkProgressInfo

layerChunkProgressInfo: LayerChunkProgressInfo = ...

messages

messages: MessageList = ...

redrawNeeded

redrawNeeded: NullarySignal = ...

refCount

refCount: number = 1

`Private` renderHelpers

renderHelpers: AnnotationRenderHelper[] = []

renderScaleHistogram

renderScaleHistogram: RenderScaleHistogram

role

role: RenderLayerRole = RenderLayerRole.DATA

`Private` tempChunkPosition

tempChunkPosition: Float32Array

userLayer

userLayer: undefined | UserLayer

visibility

visibility: VisibilityPriorityAggregator = ...

wasDisposed

wasDisposed: undefined | boolean

Accessors

chunkTransform

get chunkTransform(): ValueOrError<ChunkTransformParameters>
Returns ValueOrError<ChunkTransformParameters>
- Defined in src/neuroglancer/annotation/renderlayer.ts:392

gl

get gl(): GL
Returns GL
- Defined in src/neuroglancer/annotation/renderlayer.ts:407

Methods

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

handleRankChanged

handleRankChanged(): void
Returns void
- Defined in src/neuroglancer/annotation/renderlayer.ts:322

isReady

isReady(): boolean
Returns boolean
- Defined in src/neuroglancer/annotation/renderlayer.ts:561

`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): undefined | string
Transform the stored pickedValue and offset associated with the retrieved pick ID into the actual value.
Parameters
- pickState: PickState
Returns undefined | string
Overrides VisibilityTrackedRenderLayer.transformPickedValue
- Defined in src/neuroglancer/annotation/renderlayer.ts:544

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

updateAttachmentState

updateAttachmentState(attachment: VisibleLayerInfo<LayerView, AttachmentState>): undefined | AnnotationChunkRenderParameters
Parameters
- attachment: VisibleLayerInfo<LayerView, AttachmentState>
Returns undefined | AnnotationChunkRenderParameters
- Defined in src/neuroglancer/annotation/renderlayer.ts:375

updateModelClipBounds

updateModelClipBounds(renderContext: ThreeDimensionalRenderContext, state: AnnotationChunkRenderParameters): void
Parameters
- renderContext: ThreeDimensionalRenderContext
- state: AnnotationChunkRenderParameters
Returns void
- Defined in src/neuroglancer/annotation/renderlayer.ts:396

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
Overrides VisibilityTrackedRenderLayer.updateMouseState
- Defined in src/neuroglancer/annotation/renderlayer.ts:484

Class C<TBase>

Type Parameters

TBase extends AnyConstructor<VisibilityTrackedRenderLayer>

Hierarchy

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Parameters

base: AnnotationLayer

renderScaleHistogram: RenderScaleHistogram

Returns C<TBase>

Properties

backend

base

curRank

disposedStacks

isAnnotation

layerChanged

layerChunkProgressInfo

messages

redrawNeeded

refCount

Private renderHelpers

renderScaleHistogram

role

Private tempChunkPosition

userLayer

visibility

wasDisposed

Accessors

chunkTransform

Returns ValueOrError<ChunkTransformParameters>

gl

Returns GL

Methods

addRef

Returns C<TBase>

attach

Parameters

attachment: VisibleLayerInfo<LayerView, AttachmentState>

Returns void

dispose

Returns void

disposed

Returns void

drawGeometry

Parameters

chunk: AnnotationGeometryDataInterface

renderContext: PerspectiveViewRenderContext | SliceViewPanelRenderContext

state: AnnotationChunkRenderParameters

drawFraction: number = 1

Returns void

drawGeometryChunkData

Parameters

chunk: AnnotationGeometryData

renderContext: PerspectiveViewRenderContext | SliceViewPanelRenderContext

state: AnnotationChunkRenderParameters

drawFraction: number = 1

Returns void

getValueAt

Parameters

_x: Float32Array

Returns any

handleAction

Parameters

_action: string

Returns void

handleRankChanged

Returns void

isReady

Returns boolean

Protected refCountReachedZero

Returns void

registerCancellable

Type Parameters

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

`Private` renderHelpers

`Private` tempChunkPosition

`Protected` refCountReachedZero

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

`Optional` options: boolean | AddEventListenerOptions