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feat(CobbAngle): Add CobbAngle tool (#353)
* fix: Fix the build and usage of the adapters * feat: Add Cobb Angle tool
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125 changes: 125 additions & 0 deletions
125
packages/adapters/src/adapters/Cornerstone3D/CobbAngle.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| import { utilities } from "dcmjs"; | ||
| import CORNERSTONE_3D_TAG from "./cornerstone3DTag"; | ||
| import MeasurementReport from "./MeasurementReport"; | ||
|
|
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| const { CobbAngle: TID300CobbAngle } = utilities.TID300; | ||
|
|
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| const MEASUREMENT_TYPE = "CobbAngle"; | ||
| const trackingIdentifierTextValue = `${CORNERSTONE_3D_TAG}:${MEASUREMENT_TYPE}`; | ||
|
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| class CobbAngle { | ||
| // TODO: this function is required for all Cornerstone Tool Adapters, since it is called by MeasurementReport. | ||
| static getMeasurementData( | ||
| MeasurementGroup, | ||
| sopInstanceUIDToImageIdMap, | ||
| imageToWorldCoords, | ||
| metadata | ||
| ) { | ||
| const { defaultState, NUMGroup, SCOORDGroup, ReferencedFrameNumber } = | ||
| MeasurementReport.getSetupMeasurementData( | ||
| MeasurementGroup, | ||
| sopInstanceUIDToImageIdMap, | ||
| metadata, | ||
| CobbAngle.toolType | ||
| ); | ||
|
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| const referencedImageId = | ||
| defaultState.annotation.metadata.referencedImageId; | ||
|
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| const { GraphicData } = SCOORDGroup; | ||
| const worldCoords = []; | ||
| for (let i = 0; i < GraphicData.length; i += 2) { | ||
| const point = imageToWorldCoords(referencedImageId, [ | ||
| GraphicData[i], | ||
| GraphicData[i + 1] | ||
| ]); | ||
| worldCoords.push(point); | ||
| } | ||
|
|
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| const state = defaultState; | ||
|
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| state.annotation.data = { | ||
| handles: { | ||
| points: [ | ||
| worldCoords[0], | ||
| worldCoords[1], | ||
| worldCoords[2], | ||
| worldCoords[3] | ||
| ], | ||
| activeHandleIndex: 0, | ||
| textBox: { | ||
| hasMoved: false | ||
| } | ||
| }, | ||
| cachedStats: { | ||
| [`imageId:${referencedImageId}`]: { | ||
| angle: NUMGroup | ||
| ? NUMGroup.MeasuredValueSequence.NumericValue | ||
| : null | ||
| } | ||
| }, | ||
| frameNumber: ReferencedFrameNumber | ||
| }; | ||
|
|
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| return state; | ||
| } | ||
|
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| static getTID300RepresentationArguments(tool, worldToImageCoords) { | ||
| const { data, finding, findingSites, metadata } = tool; | ||
| const { cachedStats = {}, handles } = data; | ||
|
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| const { referencedImageId } = metadata; | ||
|
|
||
| if (!referencedImageId) { | ||
| throw new Error( | ||
| "CobbAngle.getTID300RepresentationArguments: referencedImageId is not defined" | ||
| ); | ||
| } | ||
|
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| const start1 = worldToImageCoords(referencedImageId, handles.points[0]); | ||
| const end1 = worldToImageCoords(referencedImageId, handles.points[1]); | ||
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| const start2 = worldToImageCoords(referencedImageId, handles.points[2]); | ||
| const end2 = worldToImageCoords(referencedImageId, handles.points[3]); | ||
|
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| const point1 = { x: start1[0], y: start1[1] }; | ||
| const point2 = { x: end1[0], y: end1[1] }; | ||
| const point3 = { x: start2[0], y: start2[1] }; | ||
| const point4 = { x: end2[0], y: end2[1] }; | ||
|
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| const { angle } = cachedStats[`imageId:${referencedImageId}`] || {}; | ||
|
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| return { | ||
| point1, | ||
| point2, | ||
| point3, | ||
| point4, | ||
| rAngle: angle, | ||
| trackingIdentifierTextValue, | ||
| finding, | ||
| findingSites: findingSites || [] | ||
| }; | ||
| } | ||
| } | ||
|
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| CobbAngle.toolType = MEASUREMENT_TYPE; | ||
| CobbAngle.utilityToolType = MEASUREMENT_TYPE; | ||
| console.log("TID300CobbAngle=", TID300CobbAngle); | ||
| CobbAngle.TID300Representation = TID300CobbAngle; | ||
| CobbAngle.isValidCornerstoneTrackingIdentifier = TrackingIdentifier => { | ||
| if (!TrackingIdentifier.includes(":")) { | ||
| return false; | ||
| } | ||
|
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| const [cornerstone3DTag, toolType] = TrackingIdentifier.split(":"); | ||
|
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| if (cornerstone3DTag !== CORNERSTONE_3D_TAG) { | ||
| return false; | ||
| } | ||
|
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| return toolType === MEASUREMENT_TYPE; | ||
| }; | ||
|
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| MeasurementReport.registerTool(CobbAngle); | ||
|
|
||
| export default CobbAngle; |
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