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Class: StackScrollTool

The StackScrollTool is a tool that allows the user to scroll through a stack of images by pressing the mouse click and dragging

Extends​

Constructors​

new StackScrollTool()​

new StackScrollTool(toolProps, defaultToolProps): StackScrollTool

Parameters​

• toolProps: PublicToolProps = {}

• defaultToolProps: SharedToolProp = ...

Returns​

StackScrollTool

Overrides​

BaseTool.constructor

Defined in​

tools/src/tools/StackScrollTool.ts:18

Properties​

configuration​

configuration: Record<string, any>

Inherited from​

BaseTool.configuration

Defined in​

tools/src/tools/base/BaseTool.ts:17

deltaY​

deltaY: number

Defined in​

tools/src/tools/StackScrollTool.ts:17

mode​

mode: ToolModes

Tool Mode - Active/Passive/Enabled/Disabled/

Inherited from​

BaseTool.mode

Defined in​

tools/src/tools/base/BaseTool.ts:21

supportedInteractionTypes​

supportedInteractionTypes: InteractionTypes[]

Supported Interaction Types - currently only Mouse

Inherited from​

BaseTool.supportedInteractionTypes

Defined in​

tools/src/tools/base/BaseTool.ts:15

toolGroupId​

toolGroupId: string

ToolGroup ID the tool instance belongs to

Inherited from​

BaseTool.toolGroupId

Defined in​

tools/src/tools/base/BaseTool.ts:19

toolName​

static toolName: any

Overrides​

BaseTool.toolName

Defined in​

tools/src/tools/StackScrollTool.ts:16

Methods​

_dragCallback()​

_dragCallback(evt): void

Parameters​

• evt: InteractionEventType

Returns​

void

Defined in​

tools/src/tools/StackScrollTool.ts:45

_getPixelPerImage()​

_getPixelPerImage(viewport): number

Parameters​

• viewport: any

Returns​

number

Defined in​

tools/src/tools/StackScrollTool.ts:105

_scroll()​

_scroll(evt): void

Allows binding to the mouse wheel for performing stack scrolling.

Parameters​

• evt: MouseWheelEventType

Returns​

void

Defined in​

tools/src/tools/StackScrollTool.ts:86

_scrollDrag()​

_scrollDrag(evt): void

Parameters​

• evt: InteractionEventType

Returns​

void

Defined in​

tools/src/tools/StackScrollTool.ts:49

applyActiveStrategy()​

applyActiveStrategy(enabledElement, operationData): any

Applies the active strategy function to the enabled element with the specified operation data.

Parameters​

• enabledElement: IEnabledElement

The element that is being operated on.

• operationData: unknown

The data that needs to be passed to the strategy.

Returns​

any

The result of the strategy.

Inherited from​

BaseTool.applyActiveStrategy

Defined in​

tools/src/tools/base/BaseTool.ts:62

applyActiveStrategyCallback()​

applyActiveStrategyCallback(enabledElement, operationData, callbackType): any

Applies the active strategy, with a given event type being applied. The event type function is found by indexing it on the active strategy function.

Parameters​

• enabledElement: IEnabledElement

The element that is being operated on.

• operationData: unknown

The data that needs to be passed to the strategy.

• callbackType: string

the type of the callback

Returns​

any

The result of the strategy.

Inherited from​

BaseTool.applyActiveStrategyCallback

Defined in​

tools/src/tools/base/BaseTool.ts:86

getTargetId()​

protected getTargetId(viewport): string

Get the target Id for the viewport which will be used to store the cached statistics scoped to that target in the annotations. For StackViewport, targetId is the viewportId, but for the volume viewport, the targetId will be grabbed from the volumeId if particularly specified in the tool configuration, or if not, the first actorUID in the viewport.

Parameters​

• viewport: Viewport

viewport to get the targetId for

Returns​

string

targetId

Inherited from​

BaseTool.getTargetId

Defined in​

tools/src/tools/base/BaseTool.ts:197

getTargetImageData()​

protected getTargetImageData(targetId): IImageData | CPUIImageData

Get the image that is displayed for the targetId in the cachedStats which can be

  • imageId:<imageId>
  • volumeId:<volumeId>
  • videoId:<basePathForVideo>/frames/<frameSpecifier>

Parameters​

• targetId: string

annotation targetId stored in the cached stats

Returns​

IImageData | CPUIImageData

The image data for the target.

Inherited from​

BaseTool.getTargetImageData

Defined in​

tools/src/tools/base/BaseTool.ts:140

getToolName()​

getToolName(): string

Returns the name of the tool

Returns​

string

The name of the tool.

Inherited from​

BaseTool.getToolName

Defined in​

tools/src/tools/base/BaseTool.ts:50

mouseDragCallback()​

mouseDragCallback(evt): void

Parameters​

• evt: InteractionEventType

Returns​

void

Defined in​

tools/src/tools/StackScrollTool.ts:38

mouseWheelCallback()​

mouseWheelCallback(evt): void

Parameters​

• evt: MouseWheelEventType

Returns​

void

Defined in​

tools/src/tools/StackScrollTool.ts:33

setActiveStrategy()​

setActiveStrategy(strategyName): void

Sets the active strategy for a tool. Strategies are multiple implementations of tool behavior that can be switched by tool configuration.

Parameters​

• strategyName: string

name of the strategy to be set as active

Returns​

void

Inherited from​

BaseTool.setActiveStrategy

Defined in​

tools/src/tools/base/BaseTool.ts:126

setConfiguration()​

setConfiguration(newConfiguration): void

merges the new configuration with the tool configuration

Parameters​

• newConfiguration: Record<string, any>

Returns​

void

Inherited from​

BaseTool.setConfiguration

Defined in​

tools/src/tools/base/BaseTool.ts:112

touchDragCallback()​

touchDragCallback(evt): void

Parameters​

• evt: InteractionEventType

Returns​

void

Defined in​

tools/src/tools/StackScrollTool.ts:41