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Class: PaintFillTool

Tool for manipulating segmentation data by filling in regions. It acts on the active Segmentation on the viewport (enabled element) and requires an active segmentation to be already present. By default it will fill a given labelled or empty region with the the activeSegmentIndex label. You can use the SegmentationModule to set the active segmentation and segmentIndex.

Extends

Constructors

new PaintFillTool()

new PaintFillTool(toolProps, defaultToolProps): PaintFillTool

Parameters

toolProps: PublicToolProps = {}

defaultToolProps: SharedToolProp = ...

Returns

PaintFillTool

Overrides

BaseTool.constructor

Defined in

tools/src/tools/segmentation/PaintFillTool.ts:55

Properties

configuration

configuration: Record<string, any>

The configuration for this tool. IBaseTool contains some default configuration values, and you can use configurationTyped to get the typed version of this.

Inherited from

BaseTool.configuration

Defined in

tools/src/tools/base/BaseTool.ts:56


isPrimary

isPrimary: boolean = false

Primary tool - this is set to true when this tool is primary

Inherited from

BaseTool.isPrimary

Defined in

tools/src/tools/base/BaseTool.ts:66


memo

protected memo: Memo

A memo recording the starting state of a tool. This will be updated as changes are made, and reflects the fact that a memo has been created.

Inherited from

BaseTool.memo

Defined in

tools/src/tools/base/BaseTool.ts:72


mode

mode: ToolModes

Tool Mode - Active/Passive/Enabled/Disabled/

Inherited from

BaseTool.mode

Defined in

tools/src/tools/base/BaseTool.ts:64


supportedInteractionTypes

supportedInteractionTypes: InteractionTypes[]

Supported Interaction Types - currently only Mouse

Inherited from

BaseTool.supportedInteractionTypes

Defined in

tools/src/tools/base/BaseTool.ts:49


toolGroupId

toolGroupId: string

ToolGroup ID the tool instance belongs to

Inherited from

BaseTool.toolGroupId

Defined in

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


activeCursorTool

static activeCursorTool: any

Set to the tool that is currently drawing the active cursor. This will be either primary mouse button tool if no tool is currently being directly interacted with, OR the tool that is directly interacted with. This logic ensures that there is only a single tool at a time drawing, which prevents tools not getting mouse updates from over-writing the cursor.

  • If the tool bound to the primary button is a cursor drawing tool, use that tool and there is NOT a tool currently drawing directly
  • If there is a tool currently drawing directly, then that tool should display a cursor EVEN if it normally doesn't have a custom cursor
  • When a tool finishes drawing direct, it should stop being the active cursor tool unless it is also the primary tool

Inherited from

BaseTool.activeCursorTool

Defined in

tools/src/tools/base/BaseTool.ts:46


defaults

static defaults: object

Has the defaults associated with the base tool.

configuration

configuration: object

configuration.activeStrategy

activeStrategy: any = undefined

configuration.defaultStrategy

defaultStrategy: any = undefined

configuration.strategies

strategies: object = {}

configuration.strategyOptions

strategyOptions: object = {}

Inherited from

BaseTool.defaults

Defined in

tools/src/tools/base/BaseTool.ts:77


toolName

static toolName: any

Overrides

BaseTool.toolName

Defined in

tools/src/tools/segmentation/PaintFillTool.ts:53

Accessors

configurationTyped

get configurationTyped(): ToolConfiguration

Returns

ToolConfiguration

Inherited from

BaseTool.configurationTyped

Defined in

tools/src/tools/base/BaseTool.ts:57


toolName

get toolName(): string

Newer method for getting the tool name as a property

Returns

string

Inherited from

BaseTool.toolName

Defined in

tools/src/tools/base/BaseTool.ts:150

Methods

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:170


applyActiveStrategyCallback()

applyActiveStrategyCallback(enabledElement, operationData, callbackType, ...extraArgs): 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

• ...extraArgs: any[]

Returns

any

The result of the strategy.

Inherited from

BaseTool.applyActiveStrategyCallback

Defined in

tools/src/tools/base/BaseTool.ts:194


doneEditMemo()

doneEditMemo(): void

This clears and edit memo storage to allow for further history functions to be called. Calls the complete function if present, and pushes the memo to the history memo stack.

This should be called when a tool has finished making a change which should be separated from future/other changes in terms of the history. Usually that means on endCallback (mouse up), but some tools also make changes on the initial creation of an object or have alternate flows and the doneEditMemo has to be called on mouse down or other initiation events to ensure that new changes are correctly recorded.

If the tool has no end callback, then the doneEditMemo is called from the pre mouse down callback. See ZoomTool for an example of this usage.

Returns

void

Inherited from

BaseTool.doneEditMemo

Defined in

tools/src/tools/base/BaseTool.ts:690


ensureCachedStatsTargets()

protected ensureCachedStatsTargets(data, targetIds, needsUpdate?): boolean

Ensures a cachedStats entry exists for every measurement target, so that the tool stats calculators (which iterate the cachedStats keys) compute statistics for each of them. This is what allows a single fusion viewport to compute the statistics of several display sets at once, even when no other viewport has computed them.

Parameters

data: AnnotationData

the annotation data containing the cachedStats

targetIds: string[]

the targets to seed (see getMeasurementTargets)

needsUpdate?

optional test flagging an existing entry as incomplete (eg hydrated annotations missing units) and needing to be recalculated

Returns

boolean

true if any entry was added or flagged, meaning the stats need to be (re)calculated

Inherited from

BaseTool.ensureCachedStatsTargets

Defined in

tools/src/tools/base/BaseTool.ts:607


getMeasurementTargetCandidates()

protected getMeasurementTargetCandidates(viewport, data?): MeasurementTargetCandidate[]

Builds the list of candidate measurement targets for the given viewport: one per volume actor being displayed (including segmentation representations, which carry a representationUID and are excluded by the default filter rather than skipped here), falling back to a single candidate for the default view reference when there are none. The candidates are what the targetsFilter tool configuration chooses from - each carries the display set related parameters (display set, uid, exemplar instance and index) where they are known.

The candidate modality is taken from the display set where available - the exemplar instance or volume metadata for volume backed candidates, or the registered display set of the viewport for the fallback candidate. When the display set is unknown (eg a stack viewport using the legacy set image ids), the candidate has none of the display set fields, and filters can choose whether to include it based on that.

When the annotation already has a cachedStats entry for a candidate's volume (possibly created by another viewport with a different view reference), the existing key is reused as the targetId so statistics are shared rather than recomputed per view.

Parameters

viewport: Viewport

data?: AnnotationData

Returns

MeasurementTargetCandidate[]

Inherited from

BaseTool.getMeasurementTargetCandidates

Defined in

tools/src/tools/base/BaseTool.ts:417


getMeasurementTargets()

protected getMeasurementTargets(viewport, data?): string[]

Gets the array of targetIds the tool should compute and display measurement statistics for on the given viewport.

The targets are selected by the targetsFilter tool configuration option (see measurementTargetFilters for ready made filters). The filter receives the viewport's candidate display sets and the viewport, and returns the subset to measure.

Each returned targetId reuses an existing cachedStats key when statistics were already computed for the same volume (possibly by a different viewport), and is otherwise the view reference id of this viewport for that volume - so a single fusion viewport can seed and compute the statistics of every filtered target itself, even when no other viewport has computed them.

A configured filter's result is authoritative: when it returns no candidates (eg a PT-only filter on a CT viewport, or the default allPixelData filter when only a SEG is shown), an empty array is returned and no statistics are computed or displayed.

The deprecated isPreferredTargetId configuration is honoured before the filter, so existing configurations keep their behaviour. When neither selects anything and no filter is configured, the viewport's default view reference id is the single target.

Multi-target selection only works for volumes displayed on screen

TODO: Fix this for other fusion types on stack and also for inclusion of annotation measurements which are not currently on screen.

Parameters

viewport: Viewport

data?: AnnotationData

Returns

string[]

Inherited from

BaseTool.getMeasurementTargets

Defined in

tools/src/tools/base/BaseTool.ts:354


getTargetId()

protected getTargetId(viewport, data?): 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 usually derived from the imageId. For VolumeViewport, it's derived from the volumeId.

This is the primary (first) entry of getMeasurementTargets, so it honours the targetsFilter tool configuration - configuring, for example, measurementTargetFilters.forModality('PT') makes the PT volume of a fusion viewport the target the statistics are stored/read for.

Parameters

viewport: Viewport

viewport to get the targetId for

data?: AnnotationData

Optional: The annotation's data object, containing cachedStats.

Returns

string

targetId, or undefined when a configured filter selects no targets for this viewport

Inherited from

BaseTool.getTargetId

Defined in

tools/src/tools/base/BaseTool.ts:316


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:249


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:158


preMouseDownCallback()

preMouseDownCallback(evt): boolean

Based on the current position of the mouse and the enabledElement, it finds the active segmentation info and use it for the current tool.

Parameters

evt: InteractionEventType

EventTypes.NormalizedMouseEventType

Returns

boolean

The annotation object.

Defined in

tools/src/tools/segmentation/PaintFillTool.ts:72


redo()

redo(): void

Redo an action (undo the undo)

Returns

void

Inherited from

BaseTool.redo

Defined in

tools/src/tools/base/BaseTool.ts:637


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:235


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:221


undo()

undo(): void

Undoes an action

Returns

void

Inherited from

BaseTool.undo

Defined in

tools/src/tools/base/BaseTool.ts:627


calculateLengthInIndex()

static calculateLengthInIndex(calibrate, indexPoints, closed): number

Calculates the length between two index coordinates using the calibrate information for scaling information.

Parameters

calibrate: any

indexPoints: any

closed: boolean = false

set to true to calculate the closed length, including the line between the first/last index

Returns

number

Inherited from

BaseTool.calculateLengthInIndex

Defined in

tools/src/tools/base/BaseTool.ts:713


createZoomPanMemo()

static createZoomPanMemo(viewport): object

Creates a zoom/pan memo that remembers the original zoom/pan position for the given viewport.

Parameters

viewport: any

Returns

object

restoreMemo()

restoreMemo: () => void

Returns

void

Inherited from

BaseTool.createZoomPanMemo

Defined in

tools/src/tools/base/BaseTool.ts:645


endGroupRecording()

static endGroupRecording(): void

Ends a group recording of history memo

Returns

void

Inherited from

BaseTool.endGroupRecording

Defined in

tools/src/tools/base/BaseTool.ts:703


findCachedStatsTargetId()

protected static findCachedStatsTargetId(data, referencedId): string

Finds an existing cachedStats key for the given referenced volume id, if statistics were already computed for that volume - the keys are view reference ids of the form volumeId:<volumeId>?..., so entries created by other viewports (with a different slice/orientation) still match.

Parameters

data: AnnotationData

referencedId: string

Returns

string

Inherited from

BaseTool.findCachedStatsTargetId

Defined in

tools/src/tools/base/BaseTool.ts:579


getExemplarInstance()

protected static getExemplarInstance(imageIds?): Record<string, unknown>

Resolves an exemplar (first) instance - naturalized DICOM metadata - from the image ids of a display set/volume, when available.

Parameters

imageIds?: string[]

Returns

Record<string, unknown>

Inherited from

BaseTool.getExemplarInstance

Defined in

tools/src/tools/base/BaseTool.ts:562


getViewportDisplaySets()

protected static getViewportDisplaySets(viewport): object[]

Resolves the display sets a viewport is displaying, when known. Viewports displaying registered display sets (see setDisplaySets on the generic viewports) resolve through the displaySetModule metadata (an IDisplaySet from @cornerstonejs/metadata) falling back to the generic viewport display set registration; legacy viewports (setStack with plain image ids) have no display set, so an empty list is returned and their candidates carry no display set fields.

Parameters

viewport: Viewport

Returns

object[]

Inherited from

BaseTool.getViewportDisplaySets

Defined in

tools/src/tools/base/BaseTool.ts:491


isInsideVolume()

static isInsideVolume(dimensions, indexPoints): boolean

Return true if all the index points are within the dimensions provided.

Parameters

dimensions: any

indexPoints: any

Returns

boolean

Inherited from

BaseTool.isInsideVolume

Defined in

tools/src/tools/base/BaseTool.ts:735


isSpecifiedTargetId()

static isSpecifiedTargetId(desiredVolumeId): (_viewport, __namedParameters) => any

A function generator to test if the target id is the desired one. Used for deciding which set of cached stats is appropriate to display for a given viewport.

This relies on the fact that the target id contains a substring which is the desired volume id when the target is a volume. It is also possible to use series query parameters such as /series/{seriesUID}/ to generate specific series selections within a stack viewport.

Parameters

desiredVolumeId: string

Returns

Function

Parameters

_viewport: any

__namedParameters

__namedParameters.targetId: any

Returns

any

Deprecated

Use the targetsFilter configuration option with measurementTargetFilters.forId instead.

Inherited from

BaseTool.isSpecifiedTargetId

Defined in

tools/src/tools/base/BaseTool.ts:136


mergeDefaultProps()

static mergeDefaultProps(defaultProps, additionalProps?): any

Does a deep merge of property options. Allows extending the default values for a child class.

Parameters

defaultProps = {}

this is a base set of defaults to merge into

additionalProps?: any

the additional properties to merge into the default props

Returns

any

defaultProps if additional props not defined, or a merge into a new object containing additionalProps adding onto and overriding defaultProps.

Inherited from

BaseTool.mergeDefaultProps

Defined in

tools/src/tools/base/BaseTool.ts:116


startGroupRecording()

static startGroupRecording(): void

Starts a group recording of history memo, so that with a single undo you can undo multiple actions that are related to each other

Returns

void

Inherited from

BaseTool.startGroupRecording

Defined in

tools/src/tools/base/BaseTool.ts:698